mirror of
https://github.com/Patoke/LCERenewed.git
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feat: init
This commit is contained in:
@@ -0,0 +1,65 @@
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// Copyright (C) 2002-2003
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// David Moore, William E. Kempf
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// Copyright (C) 2007-8 Anthony Williams
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_BARRIER_JDM030602_HPP
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#define BOOST_BARRIER_JDM030602_HPP
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#include <boost/thread/detail/config.hpp>
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#include <boost/throw_exception.hpp>
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/lock_types.hpp>
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#include <boost/thread/condition_variable.hpp>
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#include <string>
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#include <stdexcept>
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#include <boost/config/abi_prefix.hpp>
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namespace boost
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{
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class barrier
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{
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public:
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barrier(unsigned int count)
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: m_threshold(count), m_count(count), m_generation(0)
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{
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if (count == 0)
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boost::throw_exception(thread_exception(system::errc::invalid_argument, "barrier constructor: count cannot be zero."));
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}
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bool wait()
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{
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boost::unique_lock<boost::mutex> lock(m_mutex);
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unsigned int gen = m_generation;
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if (--m_count == 0)
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{
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m_generation++;
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m_count = m_threshold;
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m_cond.notify_all();
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return true;
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}
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while (gen == m_generation)
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m_cond.wait(lock);
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return false;
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}
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private:
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mutex m_mutex;
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condition_variable m_cond;
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unsigned int m_threshold;
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unsigned int m_count;
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unsigned int m_generation;
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};
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} // namespace boost
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#include <boost/config/abi_suffix.hpp>
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#endif
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@@ -0,0 +1,21 @@
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#ifndef BOOST_THREAD_CONDITION_HPP
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#define BOOST_THREAD_CONDITION_HPP
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// (C) Copyright 2007 Anthony Williams
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/thread/detail/config.hpp>
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#if defined BOOST_THREAD_PROVIDES_CONDITION
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#include <boost/thread/condition_variable.hpp>
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namespace boost
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{
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typedef condition_variable_any condition;
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}
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#endif
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#endif
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@@ -0,0 +1,21 @@
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#ifndef BOOST_THREAD_CONDITION_VARIABLE_HPP
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#define BOOST_THREAD_CONDITION_VARIABLE_HPP
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// condition_variable.hpp
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//
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// (C) Copyright 2007 Anthony Williams
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/thread/detail/platform.hpp>
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#if defined(BOOST_THREAD_PLATFORM_WIN32)
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#include <boost/thread/win32/condition_variable.hpp>
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#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
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#include <boost/thread/pthread/condition_variable.hpp>
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#else
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#error "Boost threads unavailable on this platform"
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#endif
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#endif
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@@ -0,0 +1,26 @@
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// cv_status.hpp
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//
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// Copyright (C) 2011 Vicente J. Botet Escriba
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_THREAD_CV_STATUS_HPP
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#define BOOST_THREAD_CV_STATUS_HPP
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#include <boost/detail/scoped_enum_emulation.hpp>
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namespace boost
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{
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// enum class cv_status;
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BOOST_SCOPED_ENUM_DECLARE_BEGIN(cv_status)
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{
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no_timeout,
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timeout
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}
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BOOST_SCOPED_ENUM_DECLARE_END(cv_status)
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}
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#endif // header
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@@ -0,0 +1,101 @@
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// Copyright (C) 2012 Vicente J. Botet Escriba
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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// The async_func code is based on the one from libcxx.
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//===----------------------------------------------------------------------===//
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#ifndef BOOST_THREAD_DETAIL_ASYNC_FUNCT_HPP
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#define BOOST_THREAD_DETAIL_ASYNC_FUNCT_HPP
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#include <boost/config.hpp>
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#include <boost/utility/result_of.hpp>
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#include <boost/thread/detail/move.hpp>
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#include <boost/thread/detail/invoke.hpp>
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#include <boost/thread/detail/make_tuple_indices.hpp>
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#if ! defined(BOOST_NO_CXX11_HDR_TUPLE)
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#include <tuple>
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#endif
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namespace boost
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{
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namespace detail
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{
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#if ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && \
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! defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
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! defined(BOOST_NO_CXX11_HDR_TUPLE)
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template <class Fp, class... Args>
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class async_func
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{
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std::tuple<Fp, Args...> f_;
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public:
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//typedef typename invoke_of<_Fp, _Args...>::type Rp;
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typedef typename result_of<Fp(Args...)>::type result_type;
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BOOST_SYMBOL_VISIBLE
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explicit async_func(Fp&& f, Args&&... args)
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: f_(boost::move(f), boost::move(args)...) {}
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BOOST_SYMBOL_VISIBLE
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async_func(async_func&& f) : f_(boost::move(f.f_)) {}
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result_type operator()()
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{
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typedef typename make_tuple_indices<1+sizeof...(Args), 1>::type Index;
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return execute(Index());
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}
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private:
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template <size_t ...Indices>
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result_type
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execute(tuple_indices<Indices...>)
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{
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return invoke(boost::move(std::get<0>(f_)), boost::move(std::get<Indices>(f_))...);
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}
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};
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#else
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template <class Fp>
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class async_func
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{
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Fp f_;
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public:
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BOOST_THREAD_COPYABLE_AND_MOVABLE(async_func)
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typedef typename result_of<Fp()>::type result_type;
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BOOST_SYMBOL_VISIBLE
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explicit async_func(BOOST_THREAD_FWD_REF(Fp) f)
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: f_(boost::move(f)) {}
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BOOST_SYMBOL_VISIBLE
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async_func(BOOST_THREAD_FWD_REF(async_func) f) : f_(boost::move(f.f_)) {}
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result_type operator()()
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{
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return execute();
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}
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private:
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result_type
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execute()
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{
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return f_();
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}
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};
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#endif
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}
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}
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#endif // header
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@@ -0,0 +1,390 @@
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// Copyright (C) 2001-2003
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// William E. Kempf
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// Copyright (C) 2011-2012 Vicente J. Botet Escriba
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_THREAD_CONFIG_WEK01032003_HPP
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#define BOOST_THREAD_CONFIG_WEK01032003_HPP
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// Force SIG_ATOMIC_MAX to be defined
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//#ifndef __STDC_LIMIT_MACROS
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//#define __STDC_LIMIT_MACROS
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//#endif
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#include <boost/config.hpp>
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#include <boost/detail/workaround.hpp>
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#include <boost/thread/detail/platform.hpp>
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#if ! defined BOOST_THREAD_NOEXCEPT_OR_THROW
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#ifdef BOOST_NO_CXX11_NOEXCEPT
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# define BOOST_THREAD_NOEXCEPT_OR_THROW throw()
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#else
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# define BOOST_THREAD_NOEXCEPT_OR_THROW noexcept
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#endif
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#endif
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#if defined BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
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#define BOOST_THREAD_ASSERT_PRECONDITION(EXPR, EX) \
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if (EXPR) {} else boost::throw_exception(EX)
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#define BOOST_THREAD_VERIFY_PRECONDITION(EXPR, EX) \
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if (EXPR) {} else boost::throw_exception(EX)
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#define BOOST_THREAD_THROW_ELSE_RETURN(EX, RET) \
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boost::throw_exception(EX)
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#else
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#define BOOST_THREAD_ASSERT_PRECONDITION(EXPR, EX)
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#define BOOST_THREAD_VERIFY_PRECONDITION(EXPR, EX) \
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(void)(EXPR)
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#define BOOST_THREAD_THROW_ELSE_RETURN(EX, RET) \
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return (RET)
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#endif
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// This compiler doesn't support Boost.Chrono
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#if defined __IBMCPP__ && (__IBMCPP__ < 1100) \
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&& ! defined BOOST_THREAD_DONT_USE_CHRONO
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#define BOOST_THREAD_DONT_USE_CHRONO
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#if ! defined BOOST_THREAD_USE_DATE
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#define BOOST_THREAD_USE_DATE
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#endif
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#endif
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// This compiler doesn't support Boost.Move
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#if BOOST_WORKAROUND(__SUNPRO_CC, < 0x5100) \
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&& ! defined BOOST_THREAD_DONT_USE_MOVE
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#define BOOST_THREAD_DONT_USE_MOVE
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#endif
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// This compiler doesn't support Boost.Container Allocators files
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#if defined __SUNPRO_CC \
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&& ! defined BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS
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#define BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS
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#endif
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#if defined _WIN32_WCE && _WIN32_WCE==0x501 \
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&& ! defined BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS
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#define BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS
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#endif
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#if defined BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX || defined BOOST_NO_CXX11_HDR_INITIALIZER_LIST
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#define BOOST_THREAD_NO_CXX11_HDR_INITIALIZER_LIST
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#define BOOST_THREAD_NO_MAKE_LOCK_GUARD
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#define BOOST_THREAD_NO_MAKE_STRICT_LOCK
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#define BOOST_THREAD_NO_MAKE_NESTED_STRICT_LOCK
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#endif
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#if defined(BOOST_NO_CXX11_HDR_TUPLE) || defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
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#define BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS
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#elif defined _MSC_VER && _MSC_VER <= 1600
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// C++ features supported by VC++ 10 (aka 2010)
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#define BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS
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#endif
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/// BASIC_THREAD_ID
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// todo to be removed for 1.54
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#if ! defined BOOST_THREAD_DONT_PROVIDE_BASIC_THREAD_ID \
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&& ! defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
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#define BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
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#endif
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/// RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
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#if defined BOOST_NO_CXX11_RVALUE_REFERENCES || defined BOOST_MSVC
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#define BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
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#endif
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// Default version
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#if !defined BOOST_THREAD_VERSION
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#define BOOST_THREAD_VERSION 2
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#else
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#if BOOST_THREAD_VERSION!=2 && BOOST_THREAD_VERSION!=3 && BOOST_THREAD_VERSION!=4
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#error "BOOST_THREAD_VERSION must be 2, 3 or 4"
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#endif
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#endif
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// CHRONO
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// Uses Boost.Chrono by default if not stated the opposite defining BOOST_THREAD_DONT_USE_CHRONO
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#if ! defined BOOST_THREAD_DONT_USE_CHRONO \
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&& ! defined BOOST_THREAD_USES_CHRONO
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#define BOOST_THREAD_USES_CHRONO
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#endif
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|
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#if BOOST_THREAD_VERSION==2
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// PROVIDE_PROMISE_LAZY
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#if ! defined BOOST_THREAD_DONT_PROVIDE_PROMISE_LAZY \
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&& ! defined BOOST_THREAD_PROVIDES_PROMISE_LAZY
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#define BOOST_THREAD_PROVIDES_PROMISE_LAZY
|
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#endif
|
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|
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// PROVIDE_THREAD_EQ
|
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#if ! defined BOOST_THREAD_DONT_PROVIDE_THREAD_EQ \
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&& ! defined BOOST_THREAD_PROVIDES_THREAD_EQ
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#define BOOST_THREAD_PROVIDES_THREAD_EQ
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||||
#endif
|
||||
|
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#endif
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|
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#if BOOST_THREAD_VERSION>=3
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|
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// ONCE_CXX11
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// fixme BOOST_THREAD_PROVIDES_ONCE_CXX11 doesn't works when thread.cpp is compiled BOOST_THREAD_VERSION 3
|
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#if ! defined BOOST_THREAD_DONT_PROVIDE_ONCE_CXX11 \
|
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&& ! defined BOOST_THREAD_PROVIDES_ONCE_CXX11
|
||||
#define BOOST_THREAD_DONT_PROVIDE_ONCE_CXX11
|
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#endif
|
||||
|
||||
// THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE
|
||||
#if ! defined BOOST_THREAD_DONT_PROVIDE_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE \
|
||||
&& ! defined BOOST_THREAD_PROVIDES_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE
|
||||
#define BOOST_THREAD_PROVIDES_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE
|
||||
#endif
|
||||
|
||||
// THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE
|
||||
#if ! defined BOOST_THREAD_DONT_PROVIDE_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE \
|
||||
&& ! defined BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE
|
||||
#define BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE
|
||||
#endif
|
||||
|
||||
// PROVIDE_FUTURE
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||||
#if ! defined BOOST_THREAD_DONT_PROVIDE_FUTURE \
|
||||
&& ! defined BOOST_THREAD_PROVIDES_FUTURE
|
||||
#define BOOST_THREAD_PROVIDES_FUTURE
|
||||
#endif
|
||||
|
||||
// FUTURE_CTOR_ALLOCATORS
|
||||
#if ! defined BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS \
|
||||
&& ! defined BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS
|
||||
#define BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS
|
||||
#endif
|
||||
|
||||
// SHARED_MUTEX_UPWARDS_CONVERSIONS
|
||||
#if ! defined BOOST_THREAD_DONT_PROVIDE_SHARED_MUTEX_UPWARDS_CONVERSIONS \
|
||||
&& ! defined BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
|
||||
#define BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
|
||||
#endif
|
||||
|
||||
// PROVIDE_EXPLICIT_LOCK_CONVERSION
|
||||
#if ! defined BOOST_THREAD_DONT_PROVIDE_EXPLICIT_LOCK_CONVERSION \
|
||||
&& ! defined BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION
|
||||
#define BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION
|
||||
#endif
|
||||
|
||||
// GENERIC_SHARED_MUTEX_ON_WIN
|
||||
#if ! defined BOOST_THREAD_DONT_PROVIDE_GENERIC_SHARED_MUTEX_ON_WIN \
|
||||
&& ! defined BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN
|
||||
#define BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN
|
||||
#endif
|
||||
|
||||
// USE_MOVE
|
||||
#if ! defined BOOST_THREAD_DONT_USE_MOVE \
|
||||
&& ! defined BOOST_THREAD_USES_MOVE
|
||||
#define BOOST_THREAD_USES_MOVE
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
// deprecated since version 4
|
||||
#if BOOST_THREAD_VERSION < 4
|
||||
|
||||
// NESTED_LOCKS
|
||||
#if ! defined BOOST_THREAD_PROVIDES_NESTED_LOCKS \
|
||||
&& ! defined BOOST_THREAD_DONT_PROVIDE_NESTED_LOCKS
|
||||
#define BOOST_THREAD_PROVIDES_NESTED_LOCKS
|
||||
#endif
|
||||
|
||||
// CONDITION
|
||||
#if ! defined BOOST_THREAD_PROVIDES_CONDITION \
|
||||
&& ! defined BOOST_THREAD_DONT_PROVIDE_CONDITION
|
||||
#define BOOST_THREAD_PROVIDES_CONDITION
|
||||
#endif
|
||||
|
||||
// USE_DATETIME
|
||||
#if ! defined BOOST_THREAD_DONT_USE_DATETIME \
|
||||
&& ! defined BOOST_THREAD_USES_DATETIME
|
||||
#define BOOST_THREAD_USES_DATETIME
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if BOOST_THREAD_VERSION>=4
|
||||
|
||||
// SIGNATURE_PACKAGED_TASK
|
||||
#if ! defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK \
|
||||
&& ! defined BOOST_THREAD_DONT_PROVIDE_SIGNATURE_PACKAGED_TASK
|
||||
#define BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK
|
||||
#endif
|
||||
|
||||
// VARIADIC_THREAD
|
||||
#if ! defined BOOST_THREAD_PROVIDES_VARIADIC_THREAD \
|
||||
&& ! defined BOOST_THREAD_DONT_PROVIDE_VARIADIC_THREAD
|
||||
|
||||
#if ! defined(BOOST_NO_SFINAE_EXPR) && \
|
||||
! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && \
|
||||
! defined(BOOST_NO_CXX11_DECLTYPE) && \
|
||||
! defined(BOOST_NO_CXX11_DECLTYPE_N3276) && \
|
||||
! defined(BOOST_NO_CXX11_AUTO) && \
|
||||
! defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
|
||||
! defined(BOOST_NO_CXX11_HDR_TUPLE)
|
||||
|
||||
#define BOOST_THREAD_PROVIDES_VARIADIC_THREAD
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// FUTURE_CONTINUATION
|
||||
#if ! defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION \
|
||||
&& ! defined BOOST_THREAD_DONT_PROVIDE_FUTURE_CONTINUATION
|
||||
#define BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
|
||||
#endif
|
||||
|
||||
// FUTURE_INVALID_AFTER_GET
|
||||
#if ! defined BOOST_THREAD_PROVIDES_FUTURE_INVALID_AFTER_GET \
|
||||
&& ! defined BOOST_THREAD_DONT_PROVIDE_FUTURE_INVALID_AFTER_GET
|
||||
#define BOOST_THREAD_PROVIDES_FUTURE_INVALID_AFTER_GET
|
||||
#endif
|
||||
|
||||
// NESTED_LOCKS
|
||||
#if ! defined BOOST_THREAD_PROVIDES_NESTED_LOCKS \
|
||||
&& ! defined BOOST_THREAD_DONT_PROVIDE_NESTED_LOCKS
|
||||
#define BOOST_THREAD_DONT_PROVIDE_NESTED_LOCKS
|
||||
#endif
|
||||
|
||||
// CONDITION
|
||||
#if ! defined BOOST_THREAD_PROVIDES_CONDITION \
|
||||
&& ! defined BOOST_THREAD_DONT_PROVIDE_CONDITION
|
||||
#define BOOST_THREAD_DONT_PROVIDE_CONDITION
|
||||
#endif
|
||||
|
||||
#endif // BOOST_THREAD_VERSION>=4
|
||||
|
||||
// INTERRUPTIONS
|
||||
#if ! defined BOOST_THREAD_PROVIDES_INTERRUPTIONS \
|
||||
&& ! defined BOOST_THREAD_DONT_PROVIDE_INTERRUPTIONS
|
||||
#define BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
#endif
|
||||
|
||||
// CORRELATIONS
|
||||
|
||||
// EXPLICIT_LOCK_CONVERSION.
|
||||
#if defined BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION
|
||||
#define BOOST_THREAD_EXPLICIT_LOCK_CONVERSION explicit
|
||||
#else
|
||||
#define BOOST_THREAD_EXPLICIT_LOCK_CONVERSION
|
||||
#endif
|
||||
|
||||
// BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN is defined if BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
|
||||
#if defined BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS \
|
||||
&& ! defined BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN
|
||||
#define BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN
|
||||
#endif
|
||||
|
||||
// BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0 defined by default up to Boost 1.52
|
||||
// BOOST_THREAD_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V3_0_0 defined by default up to Boost 1.55
|
||||
#if defined BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0
|
||||
|
||||
#if ! defined BOOST_THREAD_PROVIDES_THREAD_EQ
|
||||
#define BOOST_THREAD_PROVIDES_THREAD_EQ
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#if BOOST_WORKAROUND(__BORLANDC__, < 0x600)
|
||||
# pragma warn -8008 // Condition always true/false
|
||||
# pragma warn -8080 // Identifier declared but never used
|
||||
# pragma warn -8057 // Parameter never used
|
||||
# pragma warn -8066 // Unreachable code
|
||||
#endif
|
||||
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#else
|
||||
# if defined(BOOST_HAS_PTHREAD_DELAY_NP) || defined(BOOST_HAS_NANOSLEEP)
|
||||
# define BOOST_THREAD_SLEEP_FOR_IS_STEADY
|
||||
# endif
|
||||
#endif
|
||||
|
||||
// provided for backwards compatibility, since this
|
||||
// macro was used for several releases by mistake.
|
||||
#if defined(BOOST_THREAD_DYN_DLL) && ! defined BOOST_THREAD_DYN_LINK
|
||||
# define BOOST_THREAD_DYN_LINK
|
||||
#endif
|
||||
|
||||
// compatibility with the rest of Boost's auto-linking code:
|
||||
#if defined(BOOST_THREAD_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
|
||||
# undef BOOST_THREAD_USE_LIB
|
||||
# define BOOST_THREAD_USE_DLL
|
||||
#endif
|
||||
|
||||
#if defined(BOOST_THREAD_BUILD_DLL) //Build dll
|
||||
#elif defined(BOOST_THREAD_BUILD_LIB) //Build lib
|
||||
#elif defined(BOOST_THREAD_USE_DLL) //Use dll
|
||||
#elif defined(BOOST_THREAD_USE_LIB) //Use lib
|
||||
#else //Use default
|
||||
# if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
# if defined(BOOST_MSVC) || defined(BOOST_INTEL_WIN)
|
||||
//For compilers supporting auto-tss cleanup
|
||||
//with Boost.Threads lib, use Boost.Threads lib
|
||||
# define BOOST_THREAD_USE_LIB
|
||||
# else
|
||||
//For compilers not yet supporting auto-tss cleanup
|
||||
//with Boost.Threads lib, use Boost.Threads dll
|
||||
# define BOOST_THREAD_USE_DLL
|
||||
# endif
|
||||
# else
|
||||
# define BOOST_THREAD_USE_LIB
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if defined(BOOST_HAS_DECLSPEC)
|
||||
# if defined(BOOST_THREAD_BUILD_DLL) //Build dll
|
||||
# define BOOST_THREAD_DECL BOOST_SYMBOL_EXPORT
|
||||
//# define BOOST_THREAD_DECL __declspec(dllexport)
|
||||
|
||||
# elif defined(BOOST_THREAD_USE_DLL) //Use dll
|
||||
# define BOOST_THREAD_DECL BOOST_SYMBOL_IMPORT
|
||||
//# define BOOST_THREAD_DECL __declspec(dllimport)
|
||||
# else
|
||||
# define BOOST_THREAD_DECL
|
||||
# endif
|
||||
#elif (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
||||
# define BOOST_THREAD_DECL BOOST_SYMBOL_VISIBLE
|
||||
|
||||
#else
|
||||
# define BOOST_THREAD_DECL
|
||||
#endif // BOOST_HAS_DECLSPEC
|
||||
|
||||
//
|
||||
// Automatically link to the correct build variant where possible.
|
||||
//
|
||||
#if !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_THREAD_NO_LIB) && !defined(BOOST_THREAD_BUILD_DLL) && !defined(BOOST_THREAD_BUILD_LIB)
|
||||
//
|
||||
// Tell the autolink to link dynamically, this will get undef'ed by auto_link.hpp
|
||||
// once it's done with it:
|
||||
//
|
||||
#if defined(BOOST_THREAD_USE_DLL)
|
||||
# define BOOST_DYN_LINK
|
||||
#endif
|
||||
//
|
||||
// Set the name of our library, this will get undef'ed by auto_link.hpp
|
||||
// once it's done with it:
|
||||
//
|
||||
#if defined(BOOST_THREAD_LIB_NAME)
|
||||
# define BOOST_LIB_NAME BOOST_THREAD_LIB_NAME
|
||||
#else
|
||||
# define BOOST_LIB_NAME boost_thread
|
||||
#endif
|
||||
//
|
||||
// If we're importing code from a dll, then tell auto_link.hpp about it:
|
||||
//
|
||||
// And include the header that does the work:
|
||||
//
|
||||
#include <boost/config/auto_link.hpp>
|
||||
#endif // auto-linking disabled
|
||||
|
||||
#endif // BOOST_THREAD_CONFIG_WEK1032003_HPP
|
||||
|
||||
// Change Log:
|
||||
// 22 Jan 05 Roland Schwarz (speedsnail)
|
||||
// Usage of BOOST_HAS_DECLSPEC macro.
|
||||
// Default again is static lib usage.
|
||||
// BOOST_DYN_LINK only defined when autolink included.
|
||||
@@ -0,0 +1,45 @@
|
||||
// Copyright (C) 2012 Vicente J. Botet Escriba
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_THREAD_DETAIL_DELETE_HPP
|
||||
#define BOOST_THREAD_DETAIL_DELETE_HPP
|
||||
|
||||
#include <boost/config.hpp>
|
||||
|
||||
/**
|
||||
* BOOST_THREAD_DELETE_COPY_CTOR deletes the copy constructor when the compiler supports it or
|
||||
* makes it private.
|
||||
*
|
||||
* BOOST_THREAD_DELETE_COPY_ASSIGN deletes the copy assignment when the compiler supports it or
|
||||
* makes it private.
|
||||
*/
|
||||
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
|
||||
#define BOOST_THREAD_DELETE_COPY_CTOR(CLASS) \
|
||||
CLASS(CLASS const&) = delete; \
|
||||
|
||||
#define BOOST_THREAD_DELETE_COPY_ASSIGN(CLASS) \
|
||||
CLASS& operator=(CLASS const&) = delete;
|
||||
|
||||
#else // BOOST_NO_CXX11_DELETED_FUNCTIONS
|
||||
#define BOOST_THREAD_DELETE_COPY_CTOR(CLASS) \
|
||||
private: \
|
||||
CLASS(CLASS&); \
|
||||
public:
|
||||
|
||||
#define BOOST_THREAD_DELETE_COPY_ASSIGN(CLASS) \
|
||||
private: \
|
||||
CLASS& operator=(CLASS&); \
|
||||
public:
|
||||
#endif // BOOST_NO_CXX11_DELETED_FUNCTIONS
|
||||
|
||||
/**
|
||||
* BOOST_THREAD_NO_COPYABLE deletes the copy constructor and assignment when the compiler supports it or
|
||||
* makes them private.
|
||||
*/
|
||||
#define BOOST_THREAD_NO_COPYABLE(CLASS) \
|
||||
BOOST_THREAD_DELETE_COPY_CTOR(CLASS) \
|
||||
BOOST_THREAD_DELETE_COPY_ASSIGN(CLASS)
|
||||
|
||||
#endif // BOOST_THREAD_DETAIL_DELETE_HPP
|
||||
@@ -0,0 +1,39 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// Mac Murrett
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// See http://www.boost.org for most recent version including documentation.
|
||||
|
||||
#ifndef BOOST_FORCE_CAST_MJM012402_HPP
|
||||
#define BOOST_FORCE_CAST_MJM012402_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
namespace boost {
|
||||
namespace detail {
|
||||
namespace thread {
|
||||
|
||||
// force_cast will convert anything to anything.
|
||||
|
||||
// general case
|
||||
template<class Return_Type, class Argument_Type>
|
||||
inline Return_Type &force_cast(Argument_Type &rSrc)
|
||||
{
|
||||
return(*reinterpret_cast<Return_Type *>(&rSrc));
|
||||
}
|
||||
|
||||
// specialization for const
|
||||
template<class Return_Type, class Argument_Type>
|
||||
inline const Return_Type &force_cast(const Argument_Type &rSrc)
|
||||
{
|
||||
return(*reinterpret_cast<const Return_Type *>(&rSrc));
|
||||
}
|
||||
|
||||
} // namespace thread
|
||||
} // namespace detail
|
||||
} // namespace boost
|
||||
|
||||
#endif // BOOST_FORCE_CAST_MJM012402_HPP
|
||||
@@ -0,0 +1,88 @@
|
||||
// Copyright (C) 2012 Vicente J. Botet Escriba
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
// The invoke code is based on the one from libcxx.
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#ifndef BOOST_THREAD_DETAIL_INVOKE_HPP
|
||||
#define BOOST_THREAD_DETAIL_INVOKE_HPP
|
||||
|
||||
#include <boost/config.hpp>
|
||||
#include <boost/static_assert.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
|
||||
#if ! defined(BOOST_NO_SFINAE_EXPR) && \
|
||||
! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && \
|
||||
! defined(BOOST_NO_CXX11_DECLTYPE) && \
|
||||
! defined(BOOST_NO_CXX11_DECLTYPE_N3276) && \
|
||||
! defined(BOOST_NO_CXX11_AUTO) && \
|
||||
! defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
|
||||
|
||||
// // bullets 1 and 2
|
||||
|
||||
template <class Fp, class A0, class ...Args>
|
||||
inline
|
||||
auto
|
||||
invoke(Fp&& f, A0&& a0, Args&& ...args)
|
||||
-> decltype((boost::forward<A0>(a0).*f)(boost::forward<Args>(args)...))
|
||||
{
|
||||
return (boost::forward<A0>(a0).*f)(boost::forward<Args>(args)...);
|
||||
}
|
||||
|
||||
template <class Fp, class A0, class ...Args>
|
||||
inline
|
||||
auto
|
||||
invoke(Fp&& f, A0&& a0, Args&& ...args)
|
||||
-> decltype(((*boost::forward<A0>(a0)).*f)(boost::forward<Args>(args)...))
|
||||
{
|
||||
return ((*boost::forward<A0>(a0)).*f)(boost::forward<Args>(args)...);
|
||||
}
|
||||
|
||||
// bullets 3 and 4
|
||||
|
||||
template <class Fp, class A0>
|
||||
inline
|
||||
auto
|
||||
invoke(Fp&& f, A0&& a0)
|
||||
-> decltype(boost::forward<A0>(a0).*f)
|
||||
{
|
||||
return boost::forward<A0>(a0).*f;
|
||||
}
|
||||
|
||||
template <class Fp, class A0>
|
||||
inline
|
||||
auto
|
||||
invoke(Fp&& f, A0&& a0)
|
||||
-> decltype((*boost::forward<A0>(a0)).*f)
|
||||
{
|
||||
return (*boost::forward<A0>(a0)).*f;
|
||||
}
|
||||
|
||||
// bullet 5
|
||||
|
||||
template <class Fp, class ...Args>
|
||||
inline
|
||||
auto invoke(Fp&& f, Args&& ...args)
|
||||
-> decltype(boost::forward<Fp>(f)(boost::forward<Args>(args)...))
|
||||
{
|
||||
return boost::forward<Fp>(f)(boost::forward<Args>(args)...);
|
||||
}
|
||||
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#endif // header
|
||||
@@ -0,0 +1,48 @@
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
// Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// See http://www.boost.org/libs/thread for documentation.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef BOOST_THREAD_DETAIL_IS_CONVERTIBLE_HPP
|
||||
#define BOOST_THREAD_DETAIL_IS_CONVERTIBLE_HPP
|
||||
|
||||
#include <boost/type_traits/is_convertible.hpp>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace thread_detail
|
||||
{
|
||||
template <typename T1, typename T2>
|
||||
struct is_convertible : boost::is_convertible<T1,T2> {};
|
||||
|
||||
#if defined BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
|
||||
#if defined(BOOST_INTEL_CXX_VERSION) && (BOOST_INTEL_CXX_VERSION <= 1300)
|
||||
|
||||
#if defined BOOST_THREAD_USES_MOVE
|
||||
template <typename T1, typename T2>
|
||||
struct is_convertible<
|
||||
rv<T1> &,
|
||||
rv<rv<T2> > &
|
||||
> : false_type {};
|
||||
#endif
|
||||
|
||||
#elif defined __GNUC__ && (__GNUC__ < 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ <= 4 ))
|
||||
|
||||
template <typename T1, typename T2>
|
||||
struct is_convertible<T1&, T2&> : boost::is_convertible<T1, T2> {};
|
||||
#endif
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_THREAD_DETAIL_MEMORY_HPP
|
||||
@@ -0,0 +1,45 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_DETAIL_LOCKABLE_WRAPPER_HPP
|
||||
#define BOOST_THREAD_DETAIL_LOCKABLE_WRAPPER_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#if ! defined BOOST_THREAD_NO_CXX11_HDR_INITIALIZER_LIST
|
||||
#include <initializer_list>
|
||||
#endif
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
#if ! defined BOOST_THREAD_NO_CXX11_HDR_INITIALIZER_LIST
|
||||
namespace thread_detail
|
||||
{
|
||||
template <typename Mutex>
|
||||
struct lockable_wrapper
|
||||
{
|
||||
Mutex* m;
|
||||
explicit lockable_wrapper(Mutex& m_) :
|
||||
m(&m_)
|
||||
{}
|
||||
};
|
||||
template <typename Mutex>
|
||||
struct lockable_adopt_wrapper
|
||||
{
|
||||
Mutex* m;
|
||||
explicit lockable_adopt_wrapper(Mutex& m_) :
|
||||
m(&m_)
|
||||
{}
|
||||
};
|
||||
}
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif // header
|
||||
@@ -0,0 +1,83 @@
|
||||
// Copyright (C) 2012 Vicente J. Botet Escriba
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_THREAD_DETAIL_LOG_HPP
|
||||
#define BOOST_THREAD_DETAIL_LOG_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#if defined BOOST_THREAD_USES_LOG
|
||||
#include <boost/thread/recursive_mutex.hpp>
|
||||
#include <boost/thread/lock_guard.hpp>
|
||||
#if defined BOOST_THREAD_USES_LOG_THREAD_ID
|
||||
#include <boost/thread/thread.hpp>
|
||||
#endif
|
||||
#include <iostream>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace thread_detail
|
||||
{
|
||||
inline boost::recursive_mutex& terminal_mutex()
|
||||
{
|
||||
static boost::recursive_mutex mtx;
|
||||
return mtx;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
#if defined BOOST_THREAD_USES_LOG_THREAD_ID
|
||||
|
||||
#define BOOST_THREAD_LOG \
|
||||
{ \
|
||||
boost::lock_guard<boost::recursive_mutex> _lk_(boost::thread_detail::terminal_mutex()); \
|
||||
std::cout << boost::this_thread::get_id() << " - "<<__FILE__<<"["<<__LINE__<<"] " <<std::dec
|
||||
#else
|
||||
|
||||
#define BOOST_THREAD_LOG \
|
||||
{ \
|
||||
boost::lock_guard<boost::recursive_mutex> _lk_(boost::thread_detail::terminal_mutex()); \
|
||||
std::cout << __FILE__<<"["<<__LINE__<<"] " <<std::dec
|
||||
|
||||
#endif
|
||||
#define BOOST_THREAD_END_LOG \
|
||||
std::dec << std::endl; \
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace thread_detail
|
||||
{
|
||||
struct dummy_stream_t
|
||||
{
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
inline dummy_stream_t const& operator<<(dummy_stream_t const& os, T)
|
||||
{
|
||||
return os;
|
||||
}
|
||||
|
||||
inline dummy_stream_t const& operator<<(dummy_stream_t const& os, dummy_stream_t const&)
|
||||
{
|
||||
return os;
|
||||
}
|
||||
|
||||
|
||||
BOOST_CONSTEXPR_OR_CONST dummy_stream_t dummy_stream = {};
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
#define BOOST_THREAD_LOG if (true) {} else boost::thread_detail::dummy_stream
|
||||
#define BOOST_THREAD_END_LOG boost::thread_detail::dummy_stream
|
||||
|
||||
#endif
|
||||
|
||||
#define BOOST_THREAD_TRACE BOOST_THREAD_LOG << BOOST_THREAD_END_LOG
|
||||
|
||||
|
||||
#endif // header
|
||||
+60
@@ -0,0 +1,60 @@
|
||||
// Copyright (C) 2012 Vicente J. Botet Escriba
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
// The make_tuple_indices code is based on the one from libcxx.
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#ifndef BOOST_THREAD_DETAIL_MAKE_TUPLE_INDICES_HPP
|
||||
#define BOOST_THREAD_DETAIL_MAKE_TUPLE_INDICES_HPP
|
||||
|
||||
#include <boost/config.hpp>
|
||||
#include <boost/static_assert.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
|
||||
#if ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && \
|
||||
! defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
|
||||
|
||||
// make_tuple_indices
|
||||
|
||||
template <std::size_t...> struct tuple_indices
|
||||
{};
|
||||
|
||||
template <std::size_t Sp, class IntTuple, std::size_t Ep>
|
||||
struct make_indices_imp;
|
||||
|
||||
template <std::size_t Sp, std::size_t ...Indices, std::size_t Ep>
|
||||
struct make_indices_imp<Sp, tuple_indices<Indices...>, Ep>
|
||||
{
|
||||
typedef typename make_indices_imp<Sp+1, tuple_indices<Indices..., Sp>, Ep>::type type;
|
||||
};
|
||||
|
||||
template <std::size_t Ep, std::size_t ...Indices>
|
||||
struct make_indices_imp<Ep, tuple_indices<Indices...>, Ep>
|
||||
{
|
||||
typedef tuple_indices<Indices...> type;
|
||||
};
|
||||
|
||||
template <std::size_t Ep, std::size_t Sp = 0>
|
||||
struct make_tuple_indices
|
||||
{
|
||||
BOOST_STATIC_ASSERT_MSG(Sp <= Ep, "make_tuple_indices input error");
|
||||
typedef typename make_indices_imp<Sp, tuple_indices<>, Ep>::type type;
|
||||
};
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#endif // header
|
||||
@@ -0,0 +1,156 @@
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
// Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// See http://www.boost.org/libs/thread for documentation.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef BOOST_THREAD_DETAIL_MEMORY_HPP
|
||||
#define BOOST_THREAD_DETAIL_MEMORY_HPP
|
||||
|
||||
#include <boost/config.hpp>
|
||||
#include <boost/container/allocator_traits.hpp>
|
||||
#include <boost/container/scoped_allocator.hpp>
|
||||
#include <boost/type_traits/remove_cv.hpp>
|
||||
#include <boost/type_traits/is_convertible.hpp>
|
||||
#include <boost/type_traits/is_scalar.hpp>
|
||||
#include <boost/type_traits/is_pointer.hpp>
|
||||
#include <boost/type_traits/is_same.hpp>
|
||||
#include <boost/static_assert.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace thread_detail
|
||||
{
|
||||
template <class _Alloc>
|
||||
class allocator_destructor
|
||||
{
|
||||
typedef container::allocator_traits<_Alloc> alloc_traits;
|
||||
public:
|
||||
typedef typename alloc_traits::pointer pointer;
|
||||
typedef typename alloc_traits::size_type size_type;
|
||||
private:
|
||||
_Alloc alloc_;
|
||||
size_type s_;
|
||||
public:
|
||||
allocator_destructor(_Alloc& a, size_type s)BOOST_NOEXCEPT
|
||||
: alloc_(a), s_(s)
|
||||
{}
|
||||
void operator()(pointer p)BOOST_NOEXCEPT
|
||||
{
|
||||
alloc_traits::destroy(alloc_, p);
|
||||
alloc_traits::deallocate(alloc_, p, s_);
|
||||
}
|
||||
};
|
||||
} //namespace thread_detail
|
||||
|
||||
typedef container::allocator_arg_t allocator_arg_t;
|
||||
BOOST_CONSTEXPR_OR_CONST allocator_arg_t allocator_arg = {};
|
||||
|
||||
template <class T, class Alloc>
|
||||
struct uses_allocator: public container::uses_allocator<T, Alloc>
|
||||
{
|
||||
};
|
||||
|
||||
template <class Ptr>
|
||||
struct pointer_traits
|
||||
{
|
||||
typedef Ptr pointer;
|
||||
// typedef <details> element_type;
|
||||
// typedef <details> difference_type;
|
||||
|
||||
// template <class U> using rebind = <details>;
|
||||
//
|
||||
// static pointer pointer_to(<details>);
|
||||
};
|
||||
|
||||
template <class T>
|
||||
struct pointer_traits<T*>
|
||||
{
|
||||
typedef T* pointer;
|
||||
typedef T element_type;
|
||||
typedef ptrdiff_t difference_type;
|
||||
|
||||
// template <class U> using rebind = U*;
|
||||
//
|
||||
// static pointer pointer_to(<details>) noexcept;
|
||||
};
|
||||
|
||||
|
||||
namespace thread_detail {
|
||||
template <class _Ptr1, class _Ptr2,
|
||||
bool = is_same<typename remove_cv<typename pointer_traits<_Ptr1>::element_type>::type,
|
||||
typename remove_cv<typename pointer_traits<_Ptr2>::element_type>::type
|
||||
>::value
|
||||
>
|
||||
struct same_or_less_cv_qualified_imp
|
||||
: is_convertible<_Ptr1, _Ptr2> {};
|
||||
|
||||
template <class _Ptr1, class _Ptr2>
|
||||
struct same_or_less_cv_qualified_imp<_Ptr1, _Ptr2, false>
|
||||
: false_type {};
|
||||
|
||||
template <class _Ptr1, class _Ptr2, bool = is_scalar<_Ptr1>::value &&
|
||||
!is_pointer<_Ptr1>::value>
|
||||
struct same_or_less_cv_qualified
|
||||
: same_or_less_cv_qualified_imp<_Ptr1, _Ptr2> {};
|
||||
|
||||
template <class _Ptr1, class _Ptr2>
|
||||
struct same_or_less_cv_qualified<_Ptr1, _Ptr2, true>
|
||||
: false_type {};
|
||||
|
||||
}
|
||||
template <class T>
|
||||
struct BOOST_SYMBOL_VISIBLE default_delete
|
||||
{
|
||||
#ifndef BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
|
||||
BOOST_SYMBOL_VISIBLE
|
||||
BOOST_CONSTEXPR default_delete() = default;
|
||||
#else
|
||||
BOOST_SYMBOL_VISIBLE
|
||||
BOOST_CONSTEXPR default_delete() BOOST_NOEXCEPT {}
|
||||
#endif
|
||||
template <class U>
|
||||
BOOST_SYMBOL_VISIBLE
|
||||
default_delete(const default_delete<U>&,
|
||||
typename enable_if<is_convertible<U*, T*> >::type* = 0) BOOST_NOEXCEPT {}
|
||||
BOOST_SYMBOL_VISIBLE
|
||||
void operator() (T* ptr) const BOOST_NOEXCEPT
|
||||
{
|
||||
BOOST_STATIC_ASSERT_MSG(sizeof(T) > 0, "default_delete can not delete incomplete type");
|
||||
delete ptr;
|
||||
}
|
||||
};
|
||||
|
||||
template <class T>
|
||||
struct BOOST_SYMBOL_VISIBLE default_delete<T[]>
|
||||
{
|
||||
public:
|
||||
#ifndef BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
|
||||
BOOST_SYMBOL_VISIBLE
|
||||
BOOST_CONSTEXPR default_delete() = default;
|
||||
#else
|
||||
BOOST_SYMBOL_VISIBLE
|
||||
BOOST_CONSTEXPR default_delete() BOOST_NOEXCEPT {}
|
||||
#endif
|
||||
template <class U>
|
||||
BOOST_SYMBOL_VISIBLE
|
||||
default_delete(const default_delete<U[]>&,
|
||||
typename enable_if<thread_detail::same_or_less_cv_qualified<U*, T*> >::type* = 0) BOOST_NOEXCEPT {}
|
||||
template <class U>
|
||||
BOOST_SYMBOL_VISIBLE
|
||||
void operator() (U* ptr,
|
||||
typename enable_if<thread_detail::same_or_less_cv_qualified<U*, T*> >::type* = 0) const BOOST_NOEXCEPT
|
||||
{
|
||||
BOOST_STATIC_ASSERT_MSG(sizeof(T) > 0, "default_delete can not delete incomplete type");
|
||||
delete [] ptr;
|
||||
}
|
||||
};
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_THREAD_DETAIL_MEMORY_HPP
|
||||
@@ -0,0 +1,261 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_MOVE_HPP
|
||||
#define BOOST_THREAD_MOVE_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#ifndef BOOST_NO_SFINAE
|
||||
#include <boost/utility/enable_if.hpp>
|
||||
#include <boost/type_traits/is_convertible.hpp>
|
||||
#include <boost/type_traits/remove_reference.hpp>
|
||||
#include <boost/type_traits/remove_cv.hpp>
|
||||
#include <boost/type_traits/decay.hpp>
|
||||
#endif
|
||||
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
#include <boost/move/utility.hpp>
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
namespace detail
|
||||
{
|
||||
template <typename T>
|
||||
struct enable_move_utility_emulation_dummy_specialization;
|
||||
template<typename T>
|
||||
struct thread_move_t
|
||||
{
|
||||
T& t;
|
||||
explicit thread_move_t(T& t_):
|
||||
t(t_)
|
||||
{}
|
||||
|
||||
T& operator*() const
|
||||
{
|
||||
return t;
|
||||
}
|
||||
|
||||
T* operator->() const
|
||||
{
|
||||
return &t;
|
||||
}
|
||||
private:
|
||||
void operator=(thread_move_t&);
|
||||
};
|
||||
}
|
||||
|
||||
#if !defined BOOST_THREAD_USES_MOVE
|
||||
|
||||
#ifndef BOOST_NO_SFINAE
|
||||
template<typename T>
|
||||
typename enable_if<boost::is_convertible<T&,boost::detail::thread_move_t<T> >, boost::detail::thread_move_t<T> >::type move(T& t)
|
||||
{
|
||||
return boost::detail::thread_move_t<T>(t);
|
||||
}
|
||||
#endif
|
||||
|
||||
template<typename T>
|
||||
boost::detail::thread_move_t<T> move(boost::detail::thread_move_t<T> t)
|
||||
{
|
||||
return t;
|
||||
}
|
||||
|
||||
#endif //#if !defined BOOST_THREAD_USES_MOVE
|
||||
}
|
||||
|
||||
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
|
||||
#define BOOST_THREAD_RV_REF(TYPE) BOOST_RV_REF(TYPE)
|
||||
#define BOOST_THREAD_RV_REF_2_TEMPL_ARGS(TYPE) BOOST_RV_REF_2_TEMPL_ARGS(TYPE)
|
||||
#define BOOST_THREAD_RV_REF_BEG BOOST_RV_REF_BEG
|
||||
#define BOOST_THREAD_RV_REF_END BOOST_RV_REF_END
|
||||
#define BOOST_THREAD_RV(V) V
|
||||
#define BOOST_THREAD_MAKE_RV_REF(RVALUE) RVALUE
|
||||
#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE)
|
||||
#define BOOST_THREAD_DCL_MOVABLE(TYPE)
|
||||
#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \
|
||||
namespace detail { \
|
||||
template <typename T> \
|
||||
struct enable_move_utility_emulation_dummy_specialization<
|
||||
|
||||
#define BOOST_THREAD_DCL_MOVABLE_END > \
|
||||
: integral_constant<bool, false> \
|
||||
{}; \
|
||||
}
|
||||
|
||||
#elif ! defined BOOST_NO_CXX11_RVALUE_REFERENCES && defined BOOST_MSVC
|
||||
|
||||
#define BOOST_THREAD_RV_REF(TYPE) BOOST_RV_REF(TYPE)
|
||||
#define BOOST_THREAD_RV_REF_2_TEMPL_ARGS(TYPE) BOOST_RV_REF_2_TEMPL_ARGS(TYPE)
|
||||
#define BOOST_THREAD_RV_REF_BEG BOOST_RV_REF_BEG
|
||||
#define BOOST_THREAD_RV_REF_END BOOST_RV_REF_END
|
||||
#define BOOST_THREAD_RV(V) V
|
||||
#define BOOST_THREAD_MAKE_RV_REF(RVALUE) RVALUE
|
||||
#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE)
|
||||
#define BOOST_THREAD_DCL_MOVABLE(TYPE)
|
||||
#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \
|
||||
namespace detail { \
|
||||
template <typename T> \
|
||||
struct enable_move_utility_emulation_dummy_specialization<
|
||||
|
||||
#define BOOST_THREAD_DCL_MOVABLE_END > \
|
||||
: integral_constant<bool, false> \
|
||||
{}; \
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
#if defined BOOST_THREAD_USES_MOVE
|
||||
#define BOOST_THREAD_RV_REF(TYPE) BOOST_RV_REF(TYPE)
|
||||
#define BOOST_THREAD_RV_REF_2_TEMPL_ARGS(TYPE) BOOST_RV_REF_2_TEMPL_ARGS(TYPE)
|
||||
#define BOOST_THREAD_RV_REF_BEG BOOST_RV_REF_BEG
|
||||
#define BOOST_THREAD_RV_REF_END BOOST_RV_REF_END
|
||||
#define BOOST_THREAD_RV(V) V
|
||||
#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE)
|
||||
#define BOOST_THREAD_DCL_MOVABLE(TYPE)
|
||||
#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \
|
||||
namespace detail { \
|
||||
template <typename T> \
|
||||
struct enable_move_utility_emulation_dummy_specialization<
|
||||
|
||||
#define BOOST_THREAD_DCL_MOVABLE_END > \
|
||||
: integral_constant<bool, false> \
|
||||
{}; \
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
#define BOOST_THREAD_RV_REF(TYPE) boost::detail::thread_move_t< TYPE >
|
||||
#define BOOST_THREAD_RV_REF_BEG boost::detail::thread_move_t<
|
||||
#define BOOST_THREAD_RV_REF_END >
|
||||
#define BOOST_THREAD_RV(V) (*V)
|
||||
#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE)
|
||||
|
||||
#define BOOST_THREAD_DCL_MOVABLE(TYPE) \
|
||||
template <> \
|
||||
struct enable_move_utility_emulation< TYPE > \
|
||||
{ \
|
||||
static const bool value = false; \
|
||||
};
|
||||
|
||||
#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \
|
||||
template <typename T> \
|
||||
struct enable_move_utility_emulation<
|
||||
|
||||
#define BOOST_THREAD_DCL_MOVABLE_END > \
|
||||
{ \
|
||||
static const bool value = false; \
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
template <typename T>
|
||||
BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type)
|
||||
make_rv_ref(T v) BOOST_NOEXCEPT
|
||||
{
|
||||
return (BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type))(v);
|
||||
}
|
||||
// template <typename T>
|
||||
// BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type)
|
||||
// make_rv_ref(T &v) BOOST_NOEXCEPT
|
||||
// {
|
||||
// return (BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type))(v);
|
||||
// }
|
||||
// template <typename T>
|
||||
// const BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type)
|
||||
// make_rv_ref(T const&v) BOOST_NOEXCEPT
|
||||
// {
|
||||
// return (const BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type))(v);
|
||||
// }
|
||||
}
|
||||
}
|
||||
|
||||
#define BOOST_THREAD_MAKE_RV_REF(RVALUE) RVALUE.move()
|
||||
//#define BOOST_THREAD_MAKE_RV_REF(RVALUE) boost::detail::make_rv_ref(RVALUE)
|
||||
#endif
|
||||
|
||||
|
||||
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
|
||||
#define BOOST_THREAD_MOVABLE(TYPE)
|
||||
|
||||
#else
|
||||
|
||||
#if defined BOOST_THREAD_USES_MOVE
|
||||
|
||||
#define BOOST_THREAD_MOVABLE(TYPE) \
|
||||
::boost::rv<TYPE>& move() BOOST_NOEXCEPT \
|
||||
{ \
|
||||
return *static_cast< ::boost::rv<TYPE>* >(this); \
|
||||
} \
|
||||
const ::boost::rv<TYPE>& move() const BOOST_NOEXCEPT \
|
||||
{ \
|
||||
return *static_cast<const ::boost::rv<TYPE>* >(this); \
|
||||
} \
|
||||
operator ::boost::rv<TYPE>&() \
|
||||
{ \
|
||||
return *static_cast< ::boost::rv<TYPE>* >(this); \
|
||||
} \
|
||||
operator const ::boost::rv<TYPE>&() const \
|
||||
{ \
|
||||
return *static_cast<const ::boost::rv<TYPE>* >(this); \
|
||||
}\
|
||||
|
||||
#else
|
||||
|
||||
#define BOOST_THREAD_MOVABLE(TYPE) \
|
||||
operator ::boost::detail::thread_move_t<TYPE>() BOOST_NOEXCEPT \
|
||||
{ \
|
||||
return move(); \
|
||||
} \
|
||||
::boost::detail::thread_move_t<TYPE> move() BOOST_NOEXCEPT \
|
||||
{ \
|
||||
::boost::detail::thread_move_t<TYPE> x(*this); \
|
||||
return x; \
|
||||
} \
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define BOOST_THREAD_MOVABLE_ONLY(TYPE) \
|
||||
BOOST_THREAD_NO_COPYABLE(TYPE) \
|
||||
BOOST_THREAD_MOVABLE(TYPE) \
|
||||
|
||||
#define BOOST_THREAD_COPYABLE_AND_MOVABLE(TYPE) \
|
||||
BOOST_THREAD_MOVABLE(TYPE) \
|
||||
|
||||
|
||||
|
||||
namespace boost
|
||||
{ namespace thread_detail
|
||||
{
|
||||
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
template <class T>
|
||||
typename decay<T>::type
|
||||
decay_copy(T&& t)
|
||||
{
|
||||
return boost::forward<T>(t);
|
||||
}
|
||||
#else
|
||||
template <class T>
|
||||
typename decay<T>::type
|
||||
decay_copy(BOOST_THREAD_FWD_REF(T) t)
|
||||
{
|
||||
return boost::forward<T>(t);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,73 @@
|
||||
// Copyright 2006 Roland Schwarz.
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// This work is a reimplementation along the design and ideas
|
||||
// of William E. Kempf.
|
||||
|
||||
#ifndef BOOST_THREAD_RS06040501_HPP
|
||||
#define BOOST_THREAD_RS06040501_HPP
|
||||
|
||||
// fetch compiler and platform configuration
|
||||
#include <boost/config.hpp>
|
||||
|
||||
// insist on threading support being available:
|
||||
#include <boost/config/requires_threads.hpp>
|
||||
|
||||
// choose platform
|
||||
#if defined(linux) || defined(__linux) || defined(__linux__)
|
||||
# define BOOST_THREAD_LINUX
|
||||
//# define BOOST_THREAD_WAIT_BUG boost::posix_time::microseconds(100000)
|
||||
#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
|
||||
# define BOOST_THREAD_BSD
|
||||
#elif defined(sun) || defined(__sun)
|
||||
# define BOOST_THREAD_SOLARIS
|
||||
#elif defined(__sgi)
|
||||
# define BOOST_THREAD_IRIX
|
||||
#elif defined(__hpux)
|
||||
# define BOOST_THREAD_HPUX
|
||||
#elif defined(__CYGWIN__)
|
||||
# define BOOST_THREAD_CYGWIN
|
||||
#elif (defined(_WIN32) || defined(__WIN32__) || defined(WIN32)) && !defined(BOOST_DISABLE_WIN32)
|
||||
# define BOOST_THREAD_WIN32
|
||||
#elif defined(__BEOS__)
|
||||
# define BOOST_THREAD_BEOS
|
||||
#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
|
||||
# define BOOST_THREAD_MACOS
|
||||
//# define BOOST_THREAD_WAIT_BUG boost::posix_time::microseconds(1000)
|
||||
#elif defined(__IBMCPP__) || defined(_AIX)
|
||||
# define BOOST_THREAD_AIX
|
||||
#elif defined(__amigaos__)
|
||||
# define BOOST_THREAD_AMIGAOS
|
||||
#elif defined(__QNXNTO__)
|
||||
# define BOOST_THREAD_QNXNTO
|
||||
#elif defined(unix) || defined(__unix) || defined(_XOPEN_SOURCE) || defined(_POSIX_SOURCE)
|
||||
# if defined(BOOST_HAS_PTHREADS) && !defined(BOOST_THREAD_POSIX)
|
||||
# define BOOST_THREAD_POSIX
|
||||
# endif
|
||||
#endif
|
||||
|
||||
// For every supported platform add a new entry into the dispatch table below.
|
||||
// BOOST_THREAD_POSIX is tested first, so on platforms where posix and native
|
||||
// threading is available, the user may choose, by defining BOOST_THREAD_POSIX
|
||||
// in her source. If a platform is known to support pthreads and no native
|
||||
// port of boost_thread is available just specify "pthread" in the
|
||||
// dispatcher table. If there is no entry for a platform but pthreads is
|
||||
// available on the platform, pthread is choosen as default. If nothing is
|
||||
// available the preprocessor will fail with a diagnostic message.
|
||||
|
||||
#if defined(BOOST_THREAD_POSIX)
|
||||
# define BOOST_THREAD_PLATFORM_PTHREAD
|
||||
#else
|
||||
# if defined(BOOST_THREAD_WIN32)
|
||||
# define BOOST_THREAD_PLATFORM_WIN32
|
||||
# elif defined(BOOST_HAS_PTHREADS)
|
||||
# define BOOST_THREAD_PLATFORM_PTHREAD
|
||||
# else
|
||||
# error "Sorry, no boost threads are available for this platform."
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#endif // BOOST_THREAD_RS06040501_HPP
|
||||
@@ -0,0 +1,59 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// Mac Murrett
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// See http://www.boost.org for most recent version including documentation.
|
||||
|
||||
#ifndef BOOST_SINGLETON_MJM012402_HPP
|
||||
#define BOOST_SINGLETON_MJM012402_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
namespace boost {
|
||||
namespace detail {
|
||||
namespace thread {
|
||||
|
||||
// class singleton has the same goal as all singletons: create one instance of
|
||||
// a class on demand, then dish it out as requested.
|
||||
|
||||
template <class T>
|
||||
class singleton : private T
|
||||
{
|
||||
private:
|
||||
singleton();
|
||||
~singleton();
|
||||
|
||||
public:
|
||||
static T &instance();
|
||||
};
|
||||
|
||||
|
||||
template <class T>
|
||||
inline singleton<T>::singleton()
|
||||
{
|
||||
/* no-op */
|
||||
}
|
||||
|
||||
template <class T>
|
||||
inline singleton<T>::~singleton()
|
||||
{
|
||||
/* no-op */
|
||||
}
|
||||
|
||||
template <class T>
|
||||
/*static*/ T &singleton<T>::instance()
|
||||
{
|
||||
// function-local static to force this to work correctly at static
|
||||
// initialization time.
|
||||
static singleton<T> s_oT;
|
||||
return(s_oT);
|
||||
}
|
||||
|
||||
} // namespace thread
|
||||
} // namespace detail
|
||||
} // namespace boost
|
||||
|
||||
#endif // BOOST_SINGLETON_MJM012402_HPP
|
||||
@@ -0,0 +1,843 @@
|
||||
#ifndef BOOST_THREAD_THREAD_COMMON_HPP
|
||||
#define BOOST_THREAD_THREAD_COMMON_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007-2010 Anthony Williams
|
||||
// (C) Copyright 20011-2012 Vicente J. Botet Escriba
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#ifndef BOOST_NO_IOSTREAM
|
||||
#include <ostream>
|
||||
#endif
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#endif
|
||||
#include <boost/thread/detail/thread_heap_alloc.hpp>
|
||||
#include <boost/thread/detail/make_tuple_indices.hpp>
|
||||
#include <boost/thread/detail/invoke.hpp>
|
||||
#include <boost/thread/detail/is_convertible.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#include <list>
|
||||
#include <algorithm>
|
||||
#include <boost/ref.hpp>
|
||||
#include <boost/cstdint.hpp>
|
||||
#include <boost/bind.hpp>
|
||||
#include <stdlib.h>
|
||||
#include <memory>
|
||||
#include <boost/utility/enable_if.hpp>
|
||||
#include <boost/type_traits/remove_reference.hpp>
|
||||
#include <boost/io/ios_state.hpp>
|
||||
#include <boost/type_traits/is_same.hpp>
|
||||
#include <boost/type_traits/decay.hpp>
|
||||
#include <boost/functional/hash.hpp>
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
#include <boost/chrono/system_clocks.hpp>
|
||||
#include <boost/chrono/ceil.hpp>
|
||||
#endif
|
||||
|
||||
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
|
||||
#include <tuple>
|
||||
#endif
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4251)
|
||||
#endif
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
namespace detail
|
||||
{
|
||||
|
||||
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
|
||||
|
||||
template<typename F, class ...ArgTypes>
|
||||
class thread_data:
|
||||
public detail::thread_data_base
|
||||
{
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(thread_data)
|
||||
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
thread_data(BOOST_THREAD_RV_REF(F) f_, BOOST_THREAD_RV_REF(ArgTypes)... args_):
|
||||
fp(boost::forward<F>(f_), boost::forward<ArgTypes>(args_)...)
|
||||
{}
|
||||
#endif
|
||||
template <std::size_t ...Indices>
|
||||
void run2(tuple_indices<Indices...>)
|
||||
{
|
||||
|
||||
invoke(std::move(std::get<0>(fp)), std::move(std::get<Indices>(fp))...);
|
||||
}
|
||||
void run()
|
||||
{
|
||||
typedef typename make_tuple_indices<std::tuple_size<std::tuple<F, ArgTypes...> >::value, 1>::type index_type;
|
||||
|
||||
run2(index_type());
|
||||
}
|
||||
|
||||
private:
|
||||
std::tuple<typename decay<F>::type, typename decay<ArgTypes>::type...> fp;
|
||||
};
|
||||
#else // defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
|
||||
|
||||
template<typename F>
|
||||
class thread_data:
|
||||
public detail::thread_data_base
|
||||
{
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(thread_data)
|
||||
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
thread_data(BOOST_THREAD_RV_REF(F) f_):
|
||||
f(boost::forward<F>(f_))
|
||||
{}
|
||||
// This overloading must be removed if we want the packaged_task's tests to pass.
|
||||
// thread_data(F& f_):
|
||||
// f(f_)
|
||||
// {}
|
||||
#else
|
||||
|
||||
thread_data(BOOST_THREAD_RV_REF(F) f_):
|
||||
f(f_)
|
||||
{}
|
||||
thread_data(F f_):
|
||||
f(f_)
|
||||
{}
|
||||
#endif
|
||||
//thread_data() {}
|
||||
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
|
||||
private:
|
||||
F f;
|
||||
};
|
||||
|
||||
template<typename F>
|
||||
class thread_data<boost::reference_wrapper<F> >:
|
||||
public detail::thread_data_base
|
||||
{
|
||||
private:
|
||||
F& f;
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(thread_data)
|
||||
thread_data(boost::reference_wrapper<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
template<typename F>
|
||||
class thread_data<const boost::reference_wrapper<F> >:
|
||||
public detail::thread_data_base
|
||||
{
|
||||
private:
|
||||
F& f;
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(thread_data)
|
||||
thread_data(const boost::reference_wrapper<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
#endif
|
||||
}
|
||||
|
||||
class BOOST_THREAD_DECL thread
|
||||
{
|
||||
public:
|
||||
typedef thread_attributes attributes;
|
||||
|
||||
BOOST_THREAD_MOVABLE_ONLY(thread)
|
||||
private:
|
||||
|
||||
struct dummy;
|
||||
|
||||
void release_handle();
|
||||
|
||||
detail::thread_data_ptr thread_info;
|
||||
|
||||
private:
|
||||
bool start_thread_noexcept();
|
||||
bool start_thread_noexcept(const attributes& attr);
|
||||
public:
|
||||
void start_thread()
|
||||
{
|
||||
if (!start_thread_noexcept())
|
||||
{
|
||||
boost::throw_exception(thread_resource_error());
|
||||
}
|
||||
}
|
||||
void start_thread(const attributes& attr)
|
||||
{
|
||||
if (!start_thread_noexcept(attr))
|
||||
{
|
||||
boost::throw_exception(thread_resource_error());
|
||||
}
|
||||
}
|
||||
|
||||
explicit thread(detail::thread_data_ptr data);
|
||||
|
||||
detail::thread_data_ptr get_thread_info BOOST_PREVENT_MACRO_SUBSTITUTION () const;
|
||||
|
||||
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
|
||||
template<typename F, class ...ArgTypes>
|
||||
static inline detail::thread_data_ptr make_thread_info(BOOST_THREAD_RV_REF(F) f, BOOST_THREAD_RV_REF(ArgTypes)... args)
|
||||
{
|
||||
return detail::thread_data_ptr(detail::heap_new<
|
||||
detail::thread_data<typename boost::remove_reference<F>::type, ArgTypes...>
|
||||
>(
|
||||
boost::forward<F>(f), boost::forward<ArgTypes>(args)...
|
||||
)
|
||||
);
|
||||
}
|
||||
#else
|
||||
template<typename F>
|
||||
static inline detail::thread_data_ptr make_thread_info(BOOST_THREAD_RV_REF(F) f)
|
||||
{
|
||||
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<typename boost::remove_reference<F>::type> >(
|
||||
boost::forward<F>(f)));
|
||||
}
|
||||
#endif
|
||||
static inline detail::thread_data_ptr make_thread_info(void (*f)())
|
||||
{
|
||||
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<void(*)()> >(
|
||||
boost::forward<void(*)()>(f)));
|
||||
}
|
||||
#else
|
||||
template<typename F>
|
||||
static inline detail::thread_data_ptr make_thread_info(F f
|
||||
, typename disable_if_c<
|
||||
//boost::thread_detail::is_convertible<F&,BOOST_THREAD_RV_REF(F)>::value ||
|
||||
is_same<typename decay<F>::type, thread>::value,
|
||||
dummy* >::type=0
|
||||
)
|
||||
{
|
||||
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
|
||||
}
|
||||
template<typename F>
|
||||
static inline detail::thread_data_ptr make_thread_info(BOOST_THREAD_RV_REF(F) f)
|
||||
{
|
||||
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
|
||||
}
|
||||
|
||||
#endif
|
||||
public:
|
||||
#if 0 // This should not be needed anymore. Use instead BOOST_THREAD_MAKE_RV_REF.
|
||||
#if BOOST_WORKAROUND(__SUNPRO_CC, < 0x5100)
|
||||
thread(const volatile thread&);
|
||||
#endif
|
||||
#endif
|
||||
thread() BOOST_NOEXCEPT;
|
||||
~thread()
|
||||
{
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE
|
||||
if (joinable()) {
|
||||
std::terminate();
|
||||
}
|
||||
#else
|
||||
detach();
|
||||
#endif
|
||||
}
|
||||
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
template <
|
||||
class F
|
||||
>
|
||||
explicit thread(BOOST_THREAD_RV_REF(F) f
|
||||
//, typename disable_if<is_same<typename decay<F>::type, thread>, dummy* >::type=0
|
||||
):
|
||||
thread_info(make_thread_info(thread_detail::decay_copy(boost::forward<F>(f))))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
template <
|
||||
class F
|
||||
>
|
||||
thread(attributes const& attrs, BOOST_THREAD_RV_REF(F) f):
|
||||
thread_info(make_thread_info(thread_detail::decay_copy(boost::forward<F>(f))))
|
||||
{
|
||||
start_thread(attrs);
|
||||
}
|
||||
|
||||
#else
|
||||
#ifdef BOOST_NO_SFINAE
|
||||
template <class F>
|
||||
explicit thread(F f):
|
||||
thread_info(make_thread_info(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
template <class F>
|
||||
thread(attributes const& attrs, F f):
|
||||
thread_info(make_thread_info(f))
|
||||
{
|
||||
start_thread(attrs);
|
||||
}
|
||||
#else
|
||||
template <class F>
|
||||
explicit thread(F f
|
||||
, typename disable_if_c<
|
||||
boost::thread_detail::is_convertible<F&,BOOST_THREAD_RV_REF(F)>::value
|
||||
//|| is_same<typename decay<F>::type, thread>::value
|
||||
, dummy* >::type=0
|
||||
):
|
||||
thread_info(make_thread_info(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
template <class F>
|
||||
thread(attributes const& attrs, F f
|
||||
, typename disable_if<boost::thread_detail::is_convertible<F&,BOOST_THREAD_RV_REF(F) >, dummy* >::type=0
|
||||
):
|
||||
thread_info(make_thread_info(f))
|
||||
{
|
||||
start_thread(attrs);
|
||||
}
|
||||
#endif
|
||||
template <class F>
|
||||
explicit thread(BOOST_THREAD_RV_REF(F) f
|
||||
, typename disable_if<is_same<typename decay<F>::type, thread>, dummy* >::type=0
|
||||
):
|
||||
#ifdef BOOST_THREAD_USES_MOVE
|
||||
thread_info(make_thread_info(boost::move<F>(f))) // todo : Add forward
|
||||
#else
|
||||
thread_info(make_thread_info(f)) // todo : Add forward
|
||||
#endif
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F>
|
||||
thread(attributes const& attrs, BOOST_THREAD_RV_REF(F) f):
|
||||
#ifdef BOOST_THREAD_USES_MOVE
|
||||
thread_info(make_thread_info(boost::move<F>(f))) // todo : Add forward
|
||||
#else
|
||||
thread_info(make_thread_info(f)) // todo : Add forward
|
||||
#endif
|
||||
{
|
||||
start_thread(attrs);
|
||||
}
|
||||
#endif
|
||||
thread(BOOST_THREAD_RV_REF(thread) x)
|
||||
{
|
||||
thread_info=BOOST_THREAD_RV(x).thread_info;
|
||||
BOOST_THREAD_RV(x).thread_info.reset();
|
||||
}
|
||||
#if 0 // This should not be needed anymore. Use instead BOOST_THREAD_MAKE_RV_REF.
|
||||
#if BOOST_WORKAROUND(__SUNPRO_CC, < 0x5100)
|
||||
thread& operator=(thread x)
|
||||
{
|
||||
swap(x);
|
||||
return *this;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
thread& operator=(BOOST_THREAD_RV_REF(thread) other) BOOST_NOEXCEPT
|
||||
{
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE
|
||||
if (joinable()) std::terminate();
|
||||
#endif
|
||||
thread_info=BOOST_THREAD_RV(other).thread_info;
|
||||
BOOST_THREAD_RV(other).thread_info.reset();
|
||||
return *this;
|
||||
}
|
||||
|
||||
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
|
||||
template <class F, class Arg, class ...Args>
|
||||
thread(F&& f, Arg&& arg, Args&&... args) :
|
||||
thread_info(make_thread_info(
|
||||
thread_detail::decay_copy(boost::forward<F>(f)),
|
||||
thread_detail::decay_copy(boost::forward<Arg>(arg)),
|
||||
thread_detail::decay_copy(boost::forward<Args>(args))...)
|
||||
)
|
||||
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
template <class F, class Arg, class ...Args>
|
||||
thread(attributes const& attrs, F&& f, Arg&& arg, Args&&... args) :
|
||||
thread_info(make_thread_info(
|
||||
thread_detail::decay_copy(boost::forward<F>(f)),
|
||||
thread_detail::decay_copy(boost::forward<Arg>(arg)),
|
||||
thread_detail::decay_copy(boost::forward<Args>(args))...)
|
||||
)
|
||||
|
||||
{
|
||||
start_thread(attrs);
|
||||
}
|
||||
#else
|
||||
template <class F,class A1>
|
||||
thread(F f,A1 a1,typename disable_if<boost::thread_detail::is_convertible<F&,thread_attributes >, dummy* >::type=0):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
template <class F,class A1,class A2>
|
||||
thread(F f,A1 a1,A2 a2):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4,class A5>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4,class A5,class A6>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7,class A8>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7,a8)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7,class A8,class A9>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8,A9 a9):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7,a8,a9)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
#endif
|
||||
void swap(thread& x) BOOST_NOEXCEPT
|
||||
{
|
||||
thread_info.swap(x.thread_info);
|
||||
}
|
||||
|
||||
class id;
|
||||
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
|
||||
inline id get_id() const BOOST_NOEXCEPT;
|
||||
#else
|
||||
id get_id() const BOOST_NOEXCEPT;
|
||||
#endif
|
||||
|
||||
|
||||
bool joinable() const BOOST_NOEXCEPT;
|
||||
private:
|
||||
bool join_noexcept();
|
||||
public:
|
||||
inline void join();
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class Rep, class Period>
|
||||
bool try_join_for(const chrono::duration<Rep, Period>& rel_time)
|
||||
{
|
||||
return try_join_until(chrono::steady_clock::now() + rel_time);
|
||||
}
|
||||
template <class Clock, class Duration>
|
||||
bool try_join_until(const chrono::time_point<Clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
system_clock::time_point s_now = system_clock::now();
|
||||
typename Clock::time_point c_now = Clock::now();
|
||||
return try_join_until(s_now + ceil<nanoseconds>(t - c_now));
|
||||
}
|
||||
template <class Duration>
|
||||
bool try_join_until(const chrono::time_point<chrono::system_clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
|
||||
return try_join_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
|
||||
}
|
||||
#endif
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
private:
|
||||
bool do_try_join_until_noexcept(uintmax_t milli, bool& res);
|
||||
inline bool do_try_join_until(uintmax_t milli);
|
||||
public:
|
||||
bool timed_join(const system_time& abs_time);
|
||||
//{
|
||||
// return do_try_join_until(get_milliseconds_until(wait_until));
|
||||
//}
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
bool try_join_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
|
||||
{
|
||||
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-chrono::system_clock::now());
|
||||
return do_try_join_until(rel_time.count());
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#else
|
||||
private:
|
||||
bool do_try_join_until_noexcept(struct timespec const &timeout, bool& res);
|
||||
inline bool do_try_join_until(struct timespec const &timeout);
|
||||
public:
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
bool timed_join(const system_time& abs_time)
|
||||
{
|
||||
struct timespec const ts=detail::to_timespec(abs_time);
|
||||
return do_try_join_until(ts);
|
||||
}
|
||||
#endif
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
bool try_join_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
|
||||
{
|
||||
using namespace chrono;
|
||||
nanoseconds d = tp.time_since_epoch();
|
||||
timespec ts = boost::detail::to_timespec(d);
|
||||
return do_try_join_until(ts);
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
public:
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
template<typename TimeDuration>
|
||||
inline bool timed_join(TimeDuration const& rel_time)
|
||||
{
|
||||
return timed_join(get_system_time()+rel_time);
|
||||
}
|
||||
#endif
|
||||
void detach();
|
||||
|
||||
static unsigned hardware_concurrency() BOOST_NOEXCEPT;
|
||||
|
||||
#define BOOST_THREAD_DEFINES_THREAD_NATIVE_HANDLE
|
||||
typedef detail::thread_data_base::native_handle_type native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_THREAD_EQ
|
||||
// Use thread::id when comparisions are needed
|
||||
// backwards compatibility
|
||||
bool operator==(const thread& other) const;
|
||||
bool operator!=(const thread& other) const;
|
||||
#endif
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
static inline void yield() BOOST_NOEXCEPT
|
||||
{
|
||||
this_thread::yield();
|
||||
}
|
||||
|
||||
static inline void sleep(const system_time& xt)
|
||||
{
|
||||
this_thread::sleep(xt);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
// extensions
|
||||
void interrupt();
|
||||
bool interruption_requested() const BOOST_NOEXCEPT;
|
||||
#endif
|
||||
};
|
||||
|
||||
inline void swap(thread& lhs,thread& rhs) BOOST_NOEXCEPT
|
||||
{
|
||||
return lhs.swap(rhs);
|
||||
}
|
||||
|
||||
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
inline thread&& move(thread& t) BOOST_NOEXCEPT
|
||||
{
|
||||
return static_cast<thread&&>(t);
|
||||
}
|
||||
#endif
|
||||
|
||||
BOOST_THREAD_DCL_MOVABLE(thread)
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
|
||||
inline thread::id get_id() BOOST_NOEXCEPT;
|
||||
#else
|
||||
thread::id BOOST_THREAD_DECL get_id() BOOST_NOEXCEPT;
|
||||
#endif
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
void BOOST_THREAD_DECL interruption_point();
|
||||
bool BOOST_THREAD_DECL interruption_enabled() BOOST_NOEXCEPT;
|
||||
bool BOOST_THREAD_DECL interruption_requested() BOOST_NOEXCEPT;
|
||||
#endif
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
inline BOOST_SYMBOL_VISIBLE void sleep(xtime const& abs_time)
|
||||
{
|
||||
sleep(system_time(abs_time));
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
class BOOST_SYMBOL_VISIBLE thread::id
|
||||
{
|
||||
private:
|
||||
friend inline
|
||||
std::size_t
|
||||
hash_value(const thread::id &v)
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
|
||||
return hash_value(v.thread_data);
|
||||
#else
|
||||
return hash_value(v.thread_data.get());
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
typedef unsigned int data;
|
||||
#else
|
||||
typedef thread::native_handle_type data;
|
||||
#endif
|
||||
#else
|
||||
typedef detail::thread_data_ptr data;
|
||||
#endif
|
||||
data thread_data;
|
||||
|
||||
id(data thread_data_):
|
||||
thread_data(thread_data_)
|
||||
{}
|
||||
friend class thread;
|
||||
friend id BOOST_THREAD_DECL this_thread::get_id() BOOST_NOEXCEPT;
|
||||
public:
|
||||
id() BOOST_NOEXCEPT:
|
||||
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
|
||||
thread_data(0)
|
||||
#else
|
||||
thread_data()
|
||||
#endif
|
||||
{}
|
||||
|
||||
id(const id& other) BOOST_NOEXCEPT :
|
||||
thread_data(other.thread_data)
|
||||
{}
|
||||
|
||||
bool operator==(const id& y) const BOOST_NOEXCEPT
|
||||
{
|
||||
return thread_data==y.thread_data;
|
||||
}
|
||||
|
||||
bool operator!=(const id& y) const BOOST_NOEXCEPT
|
||||
{
|
||||
return thread_data!=y.thread_data;
|
||||
}
|
||||
|
||||
bool operator<(const id& y) const BOOST_NOEXCEPT
|
||||
{
|
||||
return thread_data<y.thread_data;
|
||||
}
|
||||
|
||||
bool operator>(const id& y) const BOOST_NOEXCEPT
|
||||
{
|
||||
return y.thread_data<thread_data;
|
||||
}
|
||||
|
||||
bool operator<=(const id& y) const BOOST_NOEXCEPT
|
||||
{
|
||||
return !(y.thread_data<thread_data);
|
||||
}
|
||||
|
||||
bool operator>=(const id& y) const BOOST_NOEXCEPT
|
||||
{
|
||||
return !(thread_data<y.thread_data);
|
||||
}
|
||||
|
||||
#ifndef BOOST_NO_IOSTREAM
|
||||
#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
|
||||
template<class charT, class traits>
|
||||
friend BOOST_SYMBOL_VISIBLE
|
||||
std::basic_ostream<charT, traits>&
|
||||
operator<<(std::basic_ostream<charT, traits>& os, const id& x)
|
||||
{
|
||||
if(x.thread_data)
|
||||
{
|
||||
io::ios_flags_saver ifs( os );
|
||||
return os<< std::hex << x.thread_data;
|
||||
}
|
||||
else
|
||||
{
|
||||
return os<<"{Not-any-thread}";
|
||||
}
|
||||
}
|
||||
#else
|
||||
template<class charT, class traits>
|
||||
BOOST_SYMBOL_VISIBLE
|
||||
std::basic_ostream<charT, traits>&
|
||||
print(std::basic_ostream<charT, traits>& os) const
|
||||
{
|
||||
if(thread_data)
|
||||
{
|
||||
io::ios_flags_saver ifs( os );
|
||||
return os<< std::hex << thread_data;
|
||||
}
|
||||
else
|
||||
{
|
||||
return os<<"{Not-any-thread}";
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
#endif
|
||||
};
|
||||
|
||||
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
|
||||
thread::id thread::get_id() const BOOST_NOEXCEPT
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
|
||||
return const_cast<thread*>(this)->native_handle();
|
||||
#else
|
||||
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
|
||||
return (local_thread_info? id(local_thread_info) : id());
|
||||
#endif
|
||||
}
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
inline thread::id get_id() BOOST_NOEXCEPT
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
|
||||
return pthread_self();
|
||||
#else
|
||||
boost::detail::thread_data_base* const thread_info=get_or_make_current_thread_data();
|
||||
return (thread_info?thread::id(thread_info->shared_from_this()):thread::id());
|
||||
#endif
|
||||
}
|
||||
}
|
||||
#endif
|
||||
void thread::join() {
|
||||
if (this_thread::get_id() == get_id())
|
||||
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
|
||||
|
||||
BOOST_THREAD_VERIFY_PRECONDITION( join_noexcept(),
|
||||
thread_resource_error(system::errc::invalid_argument, "boost thread: thread not joinable")
|
||||
);
|
||||
}
|
||||
|
||||
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
|
||||
bool thread::do_try_join_until(struct timespec const &timeout)
|
||||
#else
|
||||
bool thread::do_try_join_until(uintmax_t timeout)
|
||||
#endif
|
||||
{
|
||||
if (this_thread::get_id() == get_id())
|
||||
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
|
||||
bool res;
|
||||
if (do_try_join_until_noexcept(timeout, res))
|
||||
{
|
||||
return res;
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_THREAD_THROW_ELSE_RETURN(
|
||||
(thread_resource_error(system::errc::invalid_argument, "boost thread: thread not joinable")),
|
||||
false
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
#if !defined(BOOST_NO_IOSTREAM) && defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
|
||||
template<class charT, class traits>
|
||||
BOOST_SYMBOL_VISIBLE
|
||||
std::basic_ostream<charT, traits>&
|
||||
operator<<(std::basic_ostream<charT, traits>& os, const thread::id& x)
|
||||
{
|
||||
return x.print(os);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_THREAD_EQ
|
||||
inline bool thread::operator==(const thread& other) const
|
||||
{
|
||||
return get_id()==other.get_id();
|
||||
}
|
||||
|
||||
inline bool thread::operator!=(const thread& other) const
|
||||
{
|
||||
return get_id()!=other.get_id();
|
||||
}
|
||||
#endif
|
||||
|
||||
namespace detail
|
||||
{
|
||||
struct thread_exit_function_base
|
||||
{
|
||||
virtual ~thread_exit_function_base()
|
||||
{}
|
||||
virtual void operator()()=0;
|
||||
};
|
||||
|
||||
template<typename F>
|
||||
struct thread_exit_function:
|
||||
thread_exit_function_base
|
||||
{
|
||||
F f;
|
||||
|
||||
thread_exit_function(F f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
void BOOST_THREAD_DECL add_thread_exit_function(thread_exit_function_base*);
|
||||
}
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
template<typename F>
|
||||
void at_thread_exit(F f)
|
||||
{
|
||||
detail::thread_exit_function_base* const thread_exit_func=detail::heap_new<detail::thread_exit_function<F> >(f);
|
||||
detail::add_thread_exit_function(thread_exit_func);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,154 @@
|
||||
#ifndef BOOST_THREAD_DETAIL_THREAD_GROUP_HPP
|
||||
#define BOOST_THREAD_DETAIL_THREAD_GROUP_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007-9 Anthony Williams
|
||||
|
||||
#include <list>
|
||||
#include <boost/thread/shared_mutex.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/lock_guard.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4251)
|
||||
#endif
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class thread_group
|
||||
{
|
||||
private:
|
||||
thread_group(thread_group const&);
|
||||
thread_group& operator=(thread_group const&);
|
||||
public:
|
||||
thread_group() {}
|
||||
~thread_group()
|
||||
{
|
||||
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
|
||||
it!=end;
|
||||
++it)
|
||||
{
|
||||
delete *it;
|
||||
}
|
||||
}
|
||||
|
||||
bool is_this_thread_in()
|
||||
{
|
||||
thread::id id = this_thread::get_id();
|
||||
boost::shared_lock<shared_mutex> guard(m);
|
||||
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
|
||||
it!=end;
|
||||
++it)
|
||||
{
|
||||
if ((*it)->get_id() == id)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool is_thread_in(thread* thrd)
|
||||
{
|
||||
if(thrd)
|
||||
{
|
||||
thread::id id = thrd->get_id();
|
||||
boost::shared_lock<shared_mutex> guard(m);
|
||||
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
|
||||
it!=end;
|
||||
++it)
|
||||
{
|
||||
if ((*it)->get_id() == id)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename F>
|
||||
thread* create_thread(F threadfunc)
|
||||
{
|
||||
boost::lock_guard<shared_mutex> guard(m);
|
||||
std::auto_ptr<thread> new_thread(new thread(threadfunc));
|
||||
threads.push_back(new_thread.get());
|
||||
return new_thread.release();
|
||||
}
|
||||
|
||||
void add_thread(thread* thrd)
|
||||
{
|
||||
if(thrd)
|
||||
{
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( ! is_thread_in(thrd) ,
|
||||
thread_resource_error(system::errc::resource_deadlock_would_occur, "boost::thread_group: trying to add a duplicated thread")
|
||||
);
|
||||
|
||||
boost::lock_guard<shared_mutex> guard(m);
|
||||
threads.push_back(thrd);
|
||||
}
|
||||
}
|
||||
|
||||
void remove_thread(thread* thrd)
|
||||
{
|
||||
boost::lock_guard<shared_mutex> guard(m);
|
||||
std::list<thread*>::iterator const it=std::find(threads.begin(),threads.end(),thrd);
|
||||
if(it!=threads.end())
|
||||
{
|
||||
threads.erase(it);
|
||||
}
|
||||
}
|
||||
|
||||
void join_all()
|
||||
{
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( ! is_this_thread_in() ,
|
||||
thread_resource_error(system::errc::resource_deadlock_would_occur, "boost::thread_group: trying joining itself")
|
||||
);
|
||||
boost::shared_lock<shared_mutex> guard(m);
|
||||
|
||||
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
|
||||
it!=end;
|
||||
++it)
|
||||
{
|
||||
if ((*it)->joinable())
|
||||
(*it)->join();
|
||||
}
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
void interrupt_all()
|
||||
{
|
||||
boost::shared_lock<shared_mutex> guard(m);
|
||||
|
||||
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
|
||||
it!=end;
|
||||
++it)
|
||||
{
|
||||
(*it)->interrupt();
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
size_t size() const
|
||||
{
|
||||
boost::shared_lock<shared_mutex> guard(m);
|
||||
return threads.size();
|
||||
}
|
||||
|
||||
private:
|
||||
std::list<thread*> threads;
|
||||
mutable shared_mutex m;
|
||||
};
|
||||
}
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,23 @@
|
||||
#ifndef BOOST_THREAD_THREAD_HEAP_ALLOC_HPP
|
||||
#define BOOST_THREAD_THREAD_HEAP_ALLOC_HPP
|
||||
|
||||
// thread_heap_alloc.hpp
|
||||
//
|
||||
// (C) Copyright 2008 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#include <boost/thread/win32/thread_heap_alloc.hpp>
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
#include <boost/thread/pthread/thread_heap_alloc.hpp>
|
||||
#else
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
|
||||
#endif
|
||||
+39
@@ -0,0 +1,39 @@
|
||||
#ifndef BOOST_THREAD_DETAIL_THREAD_INTERRUPTION_HPP
|
||||
#define BOOST_THREAD_DETAIL_THREAD_INTERRUPTION_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007-9 Anthony Williams
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace this_thread
|
||||
{
|
||||
class BOOST_THREAD_DECL disable_interruption
|
||||
{
|
||||
bool interruption_was_enabled;
|
||||
friend class restore_interruption;
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(disable_interruption)
|
||||
disable_interruption() BOOST_NOEXCEPT;
|
||||
~disable_interruption() BOOST_NOEXCEPT;
|
||||
};
|
||||
|
||||
class BOOST_THREAD_DECL restore_interruption
|
||||
{
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(restore_interruption)
|
||||
explicit restore_interruption(disable_interruption& d) BOOST_NOEXCEPT;
|
||||
~restore_interruption() BOOST_NOEXCEPT;
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
#endif // BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
#endif // header
|
||||
@@ -0,0 +1,65 @@
|
||||
// (C) Copyright Michael Glassford 2004.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#if !defined(BOOST_TLS_HOOKS_HPP)
|
||||
#define BOOST_TLS_HOOKS_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
#if defined(BOOST_HAS_WINTHREADS)
|
||||
|
||||
namespace boost
|
||||
{
|
||||
BOOST_THREAD_DECL void __cdecl on_process_enter(void);
|
||||
//Function to be called when the exe or dll
|
||||
//that uses Boost.Threads first starts
|
||||
//or is first loaded.
|
||||
//Should be called only before the first call to
|
||||
//on_thread_enter().
|
||||
//Called automatically by Boost.Threads when
|
||||
//a method for doing so has been discovered.
|
||||
//May be omitted; may be called multiple times.
|
||||
|
||||
BOOST_THREAD_DECL void __cdecl on_process_exit(void);
|
||||
//Function to be called when the exe or dll
|
||||
//that uses Boost.Threads first starts
|
||||
//or is first loaded.
|
||||
//Should be called only after the last call to
|
||||
//on_exit_thread().
|
||||
//Called automatically by Boost.Threads when
|
||||
//a method for doing so has been discovered.
|
||||
//Must not be omitted; may be called multiple times.
|
||||
|
||||
BOOST_THREAD_DECL void __cdecl on_thread_enter(void);
|
||||
//Function to be called just after a thread starts
|
||||
//in an exe or dll that uses Boost.Threads.
|
||||
//Must be called in the context of the thread
|
||||
//that is starting.
|
||||
//Called automatically by Boost.Threads when
|
||||
//a method for doing so has been discovered.
|
||||
//May be omitted; may be called multiple times.
|
||||
|
||||
BOOST_THREAD_DECL void __cdecl on_thread_exit(void);
|
||||
//Function to be called just be fore a thread ends
|
||||
//in an exe or dll that uses Boost.Threads.
|
||||
//Must be called in the context of the thread
|
||||
//that is ending.
|
||||
//Called automatically by Boost.Threads when
|
||||
//a method for doing so has been discovered.
|
||||
//Must not be omitted; may be called multiple times.
|
||||
|
||||
void tss_cleanup_implemented();
|
||||
//Dummy function used both to detect whether tss cleanup
|
||||
//cleanup has been implemented and to force
|
||||
//it to be linked into the Boost.Threads library.
|
||||
}
|
||||
|
||||
#endif //defined(BOOST_HAS_WINTHREADS)
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif //!defined(BOOST_TLS_HOOKS_HPP)
|
||||
@@ -0,0 +1,225 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
// Copyright (C) 2007-9 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_THREAD_EXCEPTIONS_PDM070801_H
|
||||
#define BOOST_THREAD_EXCEPTIONS_PDM070801_H
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
// pdm: Sorry, but this class is used all over the place & I end up
|
||||
// with recursive headers if I don't separate it
|
||||
// wek: Not sure why recursive headers would cause compilation problems
|
||||
// given the include guards, but regardless it makes sense to
|
||||
// seperate this out any way.
|
||||
|
||||
#include <string>
|
||||
#include <stdexcept>
|
||||
#include <boost/system/system_error.hpp>
|
||||
#include <boost/system/error_code.hpp>
|
||||
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
class BOOST_SYMBOL_VISIBLE thread_interrupted
|
||||
{};
|
||||
#endif
|
||||
|
||||
class BOOST_SYMBOL_VISIBLE thread_exception:
|
||||
public system::system_error
|
||||
//public std::exception
|
||||
{
|
||||
typedef system::system_error base_type;
|
||||
public:
|
||||
thread_exception()
|
||||
: base_type(0,system::system_category())
|
||||
{}
|
||||
|
||||
thread_exception(int sys_error_code)
|
||||
: base_type(sys_error_code, system::system_category())
|
||||
{}
|
||||
|
||||
thread_exception( int ev, const char * what_arg )
|
||||
: base_type(system::error_code(ev, system::system_category()), what_arg)
|
||||
{
|
||||
}
|
||||
thread_exception( int ev, const std::string & what_arg )
|
||||
: base_type(system::error_code(ev, system::system_category()), what_arg)
|
||||
{
|
||||
}
|
||||
|
||||
~thread_exception() throw()
|
||||
{}
|
||||
|
||||
|
||||
int native_error() const
|
||||
{
|
||||
return code().value();
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
class BOOST_SYMBOL_VISIBLE condition_error:
|
||||
public system::system_error
|
||||
//public std::exception
|
||||
{
|
||||
typedef system::system_error base_type;
|
||||
public:
|
||||
condition_error()
|
||||
: base_type(system::error_code(0, system::system_category()), "Condition error")
|
||||
{}
|
||||
condition_error( int ev )
|
||||
: base_type(system::error_code(ev, system::system_category()), "Condition error")
|
||||
{
|
||||
}
|
||||
condition_error( int ev, const char * what_arg )
|
||||
: base_type(system::error_code(ev, system::system_category()), what_arg)
|
||||
{
|
||||
}
|
||||
condition_error( int ev, const std::string & what_arg )
|
||||
: base_type(system::error_code(ev, system::system_category()), what_arg)
|
||||
{
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
class BOOST_SYMBOL_VISIBLE lock_error:
|
||||
public thread_exception
|
||||
{
|
||||
typedef thread_exception base_type;
|
||||
public:
|
||||
lock_error()
|
||||
: base_type(0, "boost::lock_error")
|
||||
{}
|
||||
|
||||
lock_error( int ev )
|
||||
: base_type(ev, "boost::lock_error")
|
||||
{
|
||||
}
|
||||
lock_error( int ev, const char * what_arg )
|
||||
: base_type(ev, what_arg)
|
||||
{
|
||||
}
|
||||
lock_error( int ev, const std::string & what_arg )
|
||||
: base_type(ev, what_arg)
|
||||
{
|
||||
}
|
||||
|
||||
~lock_error() throw()
|
||||
{}
|
||||
|
||||
};
|
||||
|
||||
class BOOST_SYMBOL_VISIBLE thread_resource_error:
|
||||
public thread_exception
|
||||
{
|
||||
typedef thread_exception base_type;
|
||||
public:
|
||||
thread_resource_error()
|
||||
: base_type(system::errc::resource_unavailable_try_again, "boost::thread_resource_error")
|
||||
{}
|
||||
|
||||
thread_resource_error( int ev )
|
||||
: base_type(ev, "boost::thread_resource_error")
|
||||
{
|
||||
}
|
||||
thread_resource_error( int ev, const char * what_arg )
|
||||
: base_type(ev, what_arg)
|
||||
{
|
||||
}
|
||||
thread_resource_error( int ev, const std::string & what_arg )
|
||||
: base_type(ev, what_arg)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
~thread_resource_error() throw()
|
||||
{}
|
||||
|
||||
};
|
||||
|
||||
class BOOST_SYMBOL_VISIBLE unsupported_thread_option:
|
||||
public thread_exception
|
||||
{
|
||||
typedef thread_exception base_type;
|
||||
public:
|
||||
unsupported_thread_option()
|
||||
: base_type(system::errc::invalid_argument, "boost::unsupported_thread_option")
|
||||
{}
|
||||
|
||||
unsupported_thread_option( int ev )
|
||||
: base_type(ev, "boost::unsupported_thread_option")
|
||||
{
|
||||
}
|
||||
unsupported_thread_option( int ev, const char * what_arg )
|
||||
: base_type(ev, what_arg)
|
||||
{
|
||||
}
|
||||
unsupported_thread_option( int ev, const std::string & what_arg )
|
||||
: base_type(ev, what_arg)
|
||||
{
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
class BOOST_SYMBOL_VISIBLE invalid_thread_argument:
|
||||
public thread_exception
|
||||
{
|
||||
typedef thread_exception base_type;
|
||||
public:
|
||||
invalid_thread_argument()
|
||||
: base_type(system::errc::invalid_argument, "boost::invalid_thread_argument")
|
||||
{}
|
||||
|
||||
invalid_thread_argument( int ev )
|
||||
: base_type(ev, "boost::invalid_thread_argument")
|
||||
{
|
||||
}
|
||||
invalid_thread_argument( int ev, const char * what_arg )
|
||||
: base_type(ev, what_arg)
|
||||
{
|
||||
}
|
||||
invalid_thread_argument( int ev, const std::string & what_arg )
|
||||
: base_type(ev, what_arg)
|
||||
{
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
class BOOST_SYMBOL_VISIBLE thread_permission_error:
|
||||
public thread_exception
|
||||
{
|
||||
typedef thread_exception base_type;
|
||||
public:
|
||||
thread_permission_error()
|
||||
: base_type(system::errc::permission_denied, "boost::thread_permission_error")
|
||||
{}
|
||||
|
||||
thread_permission_error( int ev )
|
||||
: base_type(ev, "boost::thread_permission_error")
|
||||
{
|
||||
}
|
||||
thread_permission_error( int ev, const char * what_arg )
|
||||
: base_type(ev, what_arg)
|
||||
{
|
||||
}
|
||||
thread_permission_error( int ev, const std::string & what_arg )
|
||||
: base_type(ev, what_arg)
|
||||
{
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,304 @@
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
|
||||
#ifndef BOOST_THREAD_EXTERNALLY_LOCKED_HPP
|
||||
#define BOOST_THREAD_EXTERNALLY_LOCKED_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/thread/lock_concepts.hpp>
|
||||
#include <boost/thread/lock_traits.hpp>
|
||||
#include <boost/thread/lockable_concepts.hpp>
|
||||
#include <boost/thread/strict_lock.hpp>
|
||||
|
||||
#include <boost/static_assert.hpp>
|
||||
#include <boost/type_traits/is_same.hpp>
|
||||
#include <boost/throw_exception.hpp>
|
||||
#include <boost/utility/swap.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
/**
|
||||
* externally_locked cloaks an object of type T, and actually provides full
|
||||
* access to that object through the get and set member functions, provided you
|
||||
* pass a reference to a strict lock object
|
||||
*/
|
||||
|
||||
//[externally_locked
|
||||
template <typename T, typename MutexType = boost::mutex>
|
||||
class externally_locked
|
||||
{
|
||||
//BOOST_CONCEPT_ASSERT(( CopyConstructible<T> ));
|
||||
BOOST_CONCEPT_ASSERT(( BasicLockable<MutexType> ));
|
||||
|
||||
public:
|
||||
typedef MutexType mutex_type;
|
||||
|
||||
BOOST_THREAD_COPYABLE_AND_MOVABLE( externally_locked )
|
||||
/**
|
||||
* Requires: T is a model of CopyConstructible.
|
||||
* Effects: Constructs an externally locked object copying the cloaked type.
|
||||
*/
|
||||
BOOST_CONSTEXPR externally_locked(mutex_type& mtx, const T& obj) :
|
||||
obj_(obj), mtx_(&mtx)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Requires: T is a model of Movable.
|
||||
* Effects: Constructs an externally locked object by moving the cloaked type.
|
||||
*/
|
||||
BOOST_CONSTEXPR externally_locked(mutex_type& mtx, BOOST_THREAD_RV_REF(T) obj) :
|
||||
obj_(move(obj)), mtx_(&mtx)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Requires: T is a model of DefaultConstructible.
|
||||
* Effects: Constructs an externally locked object initializing the cloaked type with the default constructor.
|
||||
*/
|
||||
externally_locked(mutex_type& mtx) :
|
||||
obj_(), mtx_(&mtx)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Move constructor
|
||||
*/
|
||||
externally_locked(BOOST_THREAD_RV_REF(externally_locked) rhs) :
|
||||
obj_(move(rhs.obj_)), mtx_(rhs.mtx_)
|
||||
{
|
||||
rhs.mtx_=0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Requires: The lk parameter must be locking the associated mtx.
|
||||
*
|
||||
* Returns: The address of the cloaked object..
|
||||
*
|
||||
* Throws: lock_error if BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED is not defined and the lk parameter doesn't satisfy the preconditions
|
||||
*/
|
||||
T& get(strict_lock<mutex_type>& lk)
|
||||
{
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(mtx_), lock_error() ); /*< run time check throw if not locks the same >*/
|
||||
return obj_;
|
||||
}
|
||||
|
||||
const T& get(strict_lock<mutex_type>& lk) const
|
||||
{
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(mtx_), lock_error() ); /*< run time check throw if not locks the same >*/
|
||||
return obj_;
|
||||
}
|
||||
|
||||
template <class Lock>
|
||||
T& get(nested_strict_lock<Lock>& lk)
|
||||
{
|
||||
BOOST_STATIC_ASSERT( (is_same<mutex_type, typename Lock::mutex_type>::value)); /*< that locks the same type >*/
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(mtx_), lock_error() ); /*< run time check throw if not locks the same >*/
|
||||
return obj_;
|
||||
}
|
||||
|
||||
template <class Lock>
|
||||
const T& get(nested_strict_lock<Lock>& lk) const
|
||||
{
|
||||
BOOST_STATIC_ASSERT( (is_same<mutex_type, typename Lock::mutex_type>::value)); /*< that locks the same type >*/
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(mtx_), lock_error() ); /*< run time check throw if not locks the same >*/
|
||||
return obj_;
|
||||
}
|
||||
|
||||
/**
|
||||
* Requires: The lk parameter must be locking the associated mtx.
|
||||
* Returns: The address of the cloaked object..
|
||||
*
|
||||
* Throws: lock_error if BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED is not defined and the lk parameter doesn't satisfy the preconditions
|
||||
*/
|
||||
template <class Lock>
|
||||
T& get(Lock& lk)
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( StrictLock<Lock> ));
|
||||
BOOST_STATIC_ASSERT( (is_strict_lock<Lock>::value)); /*< lk is a strict lock "sur parolle" >*/
|
||||
BOOST_STATIC_ASSERT( (is_same<mutex_type, typename Lock::mutex_type>::value)); /*< that locks the same type >*/
|
||||
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(), lock_error() ); /*< run time check throw if no locked >*/
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(mtx_), lock_error() ); /*< run time check throw if not locks the same >*/
|
||||
|
||||
return obj_;
|
||||
}
|
||||
|
||||
mutex_type* mutex()
|
||||
{
|
||||
return mtx_;
|
||||
}
|
||||
|
||||
// modifiers
|
||||
|
||||
void lock()
|
||||
{
|
||||
mtx_->lock();
|
||||
}
|
||||
void unlock()
|
||||
{
|
||||
mtx_->unlock();
|
||||
}
|
||||
bool try_lock()
|
||||
{
|
||||
return mtx_->try_lock();
|
||||
}
|
||||
// todo add time related functions
|
||||
|
||||
private:
|
||||
T obj_;
|
||||
mutex_type* mtx_;
|
||||
};
|
||||
//]
|
||||
|
||||
/**
|
||||
* externally_locked<T&,M> specialization for T& that cloaks an reference to an object of type T, and actually
|
||||
* provides full access to that object through the get and set member functions, provided you
|
||||
* pass a reference to a strict lock object.
|
||||
*/
|
||||
|
||||
//[externally_locked_ref
|
||||
template <typename T, typename MutexType>
|
||||
class externally_locked<T&, MutexType>
|
||||
{
|
||||
//BOOST_CONCEPT_ASSERT(( CopyConstructible<T> ));
|
||||
BOOST_CONCEPT_ASSERT(( BasicLockable<MutexType> ));
|
||||
|
||||
public:
|
||||
typedef MutexType mutex_type;
|
||||
|
||||
BOOST_THREAD_MOVABLE_ONLY( externally_locked )
|
||||
|
||||
/**
|
||||
* Effects: Constructs an externally locked object storing the cloaked reference object.
|
||||
*/
|
||||
externally_locked(T& obj, mutex_type& mtx) :
|
||||
obj_(&obj), mtx_(&mtx)
|
||||
{
|
||||
}
|
||||
|
||||
/// move constructor
|
||||
externally_locked(BOOST_THREAD_RV_REF(externally_locked) rhs) :
|
||||
obj_(rhs.obj_), mtx_(rhs.mtx_)
|
||||
{
|
||||
rhs.obj_=0;
|
||||
rhs.mtx_=0;
|
||||
}
|
||||
|
||||
void swap(externally_locked& rhs)
|
||||
{
|
||||
swap(obj_, rhs.obj_);
|
||||
swap(mtx_, rhs.mtx_);
|
||||
}
|
||||
/**
|
||||
* Requires: The lk parameter must be locking the associated mtx.
|
||||
*
|
||||
* Returns: The address of the cloaked object..
|
||||
*
|
||||
* Throws: lock_error if BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED is not defined and the lk parameter doesn't satisfy the preconditions
|
||||
*/
|
||||
T& get(strict_lock<mutex_type> const& lk)
|
||||
{
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(mtx_), lock_error() ); /*< run time check throw if not locks the same >*/
|
||||
return *obj_;
|
||||
}
|
||||
|
||||
const T& get(strict_lock<mutex_type> const& lk) const
|
||||
{
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(mtx_), lock_error() ); /*< run time check throw if not locks the same >*/
|
||||
return *obj_;
|
||||
}
|
||||
|
||||
template <class Lock>
|
||||
T& get(nested_strict_lock<Lock> const& lk)
|
||||
{
|
||||
BOOST_STATIC_ASSERT( (is_same<mutex_type, typename Lock::mutex_type>::value)); /*< that locks the same type >*/
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(mtx_), lock_error() ); /*< run time check throw if not locks the same >*/
|
||||
return *obj_;
|
||||
}
|
||||
|
||||
template <class Lock>
|
||||
const T& get(nested_strict_lock<Lock> const& lk) const
|
||||
{
|
||||
BOOST_STATIC_ASSERT( (is_same<mutex_type, typename Lock::mutex_type>::value)); /*< that locks the same type >*/
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(mtx_), lock_error() ); /*< run time check throw if not locks the same >*/
|
||||
return *obj_;
|
||||
}
|
||||
|
||||
/**
|
||||
* Requires: The lk parameter must be locking the associated mtx.
|
||||
* Returns: The address of the cloaked object..
|
||||
*
|
||||
* Throws: lock_error if BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED is not defined and the lk parameter doesn't satisfy the preconditions
|
||||
*/
|
||||
template <class Lock>
|
||||
T& get(Lock const& lk)
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( StrictLock<Lock> ));
|
||||
BOOST_STATIC_ASSERT( (is_strict_lock<Lock>::value)); /*< lk is a strict lock "sur parolle" >*/
|
||||
BOOST_STATIC_ASSERT( (is_same<mutex_type, typename Lock::mutex_type>::value)); /*< that locks the same type >*/
|
||||
//BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(), lock_error() ); /*< run time check throw if no locked >*/
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(mtx_), lock_error() ); /*< run time check throw if not locks the same >*/
|
||||
return *obj_;
|
||||
}
|
||||
|
||||
/**
|
||||
* Requires: The lk parameter must be locking the associated mtx.
|
||||
* Returns: The address of the cloaked object..
|
||||
*
|
||||
* Throws: lock_error if BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED is not defined and the lk parameter doesn't satisfy the preconditions
|
||||
*/
|
||||
template <class Lock>
|
||||
T const& get(Lock const& lk) const
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( StrictLock<Lock> ));
|
||||
BOOST_STATIC_ASSERT( (is_strict_lock<Lock>::value)); /*< lk is a strict lock "sur parolle" >*/
|
||||
BOOST_STATIC_ASSERT( (is_same<mutex_type, typename Lock::mutex_type>::value)); /*< that locks the same type >*/
|
||||
//BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(), lock_error() ); /*< run time check throw if no locked >*/
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.owns_lock(mtx_), lock_error() ); /*< run time check throw if not locks the same >*/
|
||||
return *obj_;
|
||||
}
|
||||
mutex_type* mutex()
|
||||
{
|
||||
return mtx_;
|
||||
}
|
||||
|
||||
void lock()
|
||||
{
|
||||
mtx_->lock();
|
||||
}
|
||||
void unlock()
|
||||
{
|
||||
mtx_->unlock();
|
||||
}
|
||||
bool try_lock()
|
||||
{
|
||||
return mtx_->try_lock();
|
||||
}
|
||||
// todo add time related functions
|
||||
|
||||
protected:
|
||||
T* obj_;
|
||||
mutex_type* mtx_;
|
||||
};
|
||||
//]
|
||||
|
||||
template <typename T, typename MutexType>
|
||||
void swap(externally_locked<T, MutexType> & lhs, externally_locked<T, MutexType> & rhs)
|
||||
{
|
||||
lhs.swap(rhs);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif // header
|
||||
+169
@@ -0,0 +1,169 @@
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
|
||||
#ifndef BOOST_THREAD_EXTERNALLY_LOCKED_STREAM_HPP
|
||||
#define BOOST_THREAD_EXTERNALLY_LOCKED_STREAM_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
|
||||
#include <boost/thread/externally_locked.hpp>
|
||||
#include <boost/thread/lock_traits.hpp>
|
||||
#include <boost/thread/recursive_mutex.hpp>
|
||||
#include <boost/thread/strict_lock.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
// inline static recursive_mutex& terminal_mutex()
|
||||
// {
|
||||
// static recursive_mutex mtx;
|
||||
// return mtx;
|
||||
// }
|
||||
|
||||
template <typename Stream, typename RecursiveMutex=recursive_mutex>
|
||||
class externally_locked_stream;
|
||||
|
||||
template <class Stream, typename RecursiveMutex=recursive_mutex>
|
||||
class stream_guard
|
||||
{
|
||||
|
||||
friend class externally_locked_stream<Stream, RecursiveMutex> ;
|
||||
public:
|
||||
typedef typename externally_locked_stream<Stream, RecursiveMutex>::mutex_type mutex_type;
|
||||
|
||||
BOOST_THREAD_MOVABLE_ONLY( stream_guard)
|
||||
|
||||
stream_guard(externally_locked_stream<Stream, RecursiveMutex>& mtx) :
|
||||
mtx_(&mtx)
|
||||
{
|
||||
mtx.lock();
|
||||
}
|
||||
|
||||
stream_guard(externally_locked_stream<Stream, RecursiveMutex>& mtx, adopt_lock_t) :
|
||||
mtx_(&mtx)
|
||||
{
|
||||
}
|
||||
|
||||
stream_guard(BOOST_THREAD_RV_REF(stream_guard) rhs)
|
||||
: mtx_(rhs.mtx_)
|
||||
{
|
||||
rhs.mtx_= 0;
|
||||
}
|
||||
|
||||
~stream_guard()
|
||||
{
|
||||
if (mtx_ != 0) mtx_->unlock();
|
||||
}
|
||||
|
||||
bool owns_lock(mutex_type const* l) const BOOST_NOEXCEPT
|
||||
{
|
||||
return l == mtx_->mutex();
|
||||
}
|
||||
|
||||
Stream& get() const
|
||||
{
|
||||
return mtx_->get(*this);
|
||||
}
|
||||
|
||||
private:
|
||||
externally_locked_stream<Stream, RecursiveMutex>* mtx_;
|
||||
};
|
||||
|
||||
template <typename Stream, typename RecursiveMutex>
|
||||
struct is_strict_lock_sur_parolle<stream_guard<Stream, RecursiveMutex> > : true_type
|
||||
{
|
||||
};
|
||||
|
||||
/**
|
||||
* externally_locked_stream cloaks a reference to an stream of type Stream, and actually
|
||||
* provides full access to that object through the get and set member functions, provided you
|
||||
* pass a reference to a strict lock object.
|
||||
*/
|
||||
|
||||
//[externally_locked_stream
|
||||
template <typename Stream, typename RecursiveMutex>
|
||||
class externally_locked_stream: public externally_locked<Stream&, RecursiveMutex>
|
||||
{
|
||||
typedef externally_locked<Stream&, RecursiveMutex> base_type;
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE( externally_locked_stream)
|
||||
|
||||
/**
|
||||
* Effects: Constructs an externally locked object storing the cloaked reference object.
|
||||
*/
|
||||
externally_locked_stream(Stream& stream, RecursiveMutex& mtx) :
|
||||
base_type(stream, mtx)
|
||||
{
|
||||
}
|
||||
|
||||
stream_guard<Stream, RecursiveMutex> hold()
|
||||
{
|
||||
return stream_guard<Stream, RecursiveMutex> (*this);
|
||||
}
|
||||
|
||||
Stream& hold(strict_lock<RecursiveMutex>& lk)
|
||||
{
|
||||
return this->get(lk);
|
||||
}
|
||||
|
||||
|
||||
};
|
||||
//]
|
||||
|
||||
template <typename Stream, typename RecursiveMutex, typename T>
|
||||
inline const stream_guard<Stream, RecursiveMutex>& operator<<(const stream_guard<Stream, RecursiveMutex>& lck, T arg)
|
||||
{
|
||||
lck.get() << arg;
|
||||
return lck;
|
||||
}
|
||||
|
||||
template <typename Stream, typename RecursiveMutex>
|
||||
inline const stream_guard<Stream, RecursiveMutex>& operator<<(const stream_guard<Stream, RecursiveMutex>& lck, Stream& (*arg)(Stream&))
|
||||
{
|
||||
lck.get() << arg;
|
||||
return lck;
|
||||
}
|
||||
|
||||
template <typename Stream, typename RecursiveMutex, typename T>
|
||||
inline const stream_guard<Stream, RecursiveMutex>& operator>>(const stream_guard<Stream, RecursiveMutex>& lck, T& arg)
|
||||
{
|
||||
lck.get() >> arg;
|
||||
return lck;
|
||||
}
|
||||
|
||||
template <typename Stream, typename RecursiveMutex, typename T>
|
||||
inline stream_guard<Stream, RecursiveMutex> operator<<(externally_locked_stream<Stream, RecursiveMutex>& mtx, T arg)
|
||||
{
|
||||
stream_guard<Stream, RecursiveMutex> lk(mtx);
|
||||
mtx.get(lk) << arg;
|
||||
return boost::move(lk);
|
||||
}
|
||||
|
||||
template <typename Stream, typename RecursiveMutex>
|
||||
inline stream_guard<Stream, RecursiveMutex> operator<<(externally_locked_stream<Stream, RecursiveMutex>& mtx, Stream& (*arg)(Stream&))
|
||||
{
|
||||
stream_guard<Stream, RecursiveMutex> lk(mtx);
|
||||
mtx.get(lk) << arg;
|
||||
return boost::move(lk);
|
||||
}
|
||||
|
||||
template <typename Stream, typename RecursiveMutex, typename T>
|
||||
inline stream_guard<Stream, RecursiveMutex> operator>>(externally_locked_stream<Stream, RecursiveMutex>& mtx, T& arg)
|
||||
{
|
||||
stream_guard<Stream, RecursiveMutex> lk(mtx);
|
||||
mtx.get(lk) >> arg;
|
||||
return boost::move(lk);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif // header
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,61 @@
|
||||
// (C) Copyright 2008-10 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_THREAD_FUTURE_ERROR_CODE_HPP
|
||||
#define BOOST_THREAD_FUTURE_ERROR_CODE_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/detail/scoped_enum_emulation.hpp>
|
||||
#include <boost/system/error_code.hpp>
|
||||
#include <boost/type_traits/integral_constant.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
//enum class future_errc
|
||||
BOOST_SCOPED_ENUM_DECLARE_BEGIN(future_errc)
|
||||
{
|
||||
broken_promise = 1,
|
||||
future_already_retrieved,
|
||||
promise_already_satisfied,
|
||||
no_state
|
||||
}
|
||||
BOOST_SCOPED_ENUM_DECLARE_END(future_errc)
|
||||
|
||||
namespace system
|
||||
{
|
||||
template <>
|
||||
struct BOOST_SYMBOL_VISIBLE is_error_code_enum<future_errc> : public true_type {};
|
||||
|
||||
#ifdef BOOST_NO_CXX11_SCOPED_ENUMS
|
||||
template <>
|
||||
struct BOOST_SYMBOL_VISIBLE is_error_code_enum<future_errc::enum_type> : public true_type { };
|
||||
#endif
|
||||
} // system
|
||||
|
||||
BOOST_THREAD_DECL
|
||||
const system::error_category& future_category() BOOST_NOEXCEPT;
|
||||
|
||||
namespace system
|
||||
{
|
||||
inline
|
||||
error_code
|
||||
make_error_code(future_errc e) BOOST_NOEXCEPT
|
||||
{
|
||||
return error_code(underlying_cast<int>(e), boost::future_category());
|
||||
}
|
||||
|
||||
inline
|
||||
error_condition
|
||||
make_error_condition(future_errc e) BOOST_NOEXCEPT
|
||||
{
|
||||
return error_condition(underlying_cast<int>(e), future_category());
|
||||
}
|
||||
} // system
|
||||
} // boost
|
||||
|
||||
#endif // header
|
||||
@@ -0,0 +1,39 @@
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
|
||||
#ifndef BOOST_THREAD_IS_LOCKED_BY_THIS_THREAD_HPP
|
||||
#define BOOST_THREAD_IS_LOCKED_BY_THIS_THREAD_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
template <typename Lockable>
|
||||
class testable_mutex;
|
||||
|
||||
/**
|
||||
* Overloaded function used to check if the mutex is locked when it is testable and do nothing otherwise.
|
||||
*
|
||||
* This function is used usually to assert the pre-condition when the function can only be called when the mutex
|
||||
* must be locked by the current thread.
|
||||
*/
|
||||
template <typename Lockable>
|
||||
bool is_locked_by_this_thread(testable_mutex<Lockable> const& mtx)
|
||||
{
|
||||
return mtx.is_locked();
|
||||
}
|
||||
template <typename Lockable>
|
||||
bool is_locked_by_this_thread(Lockable const&)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif // header
|
||||
@@ -0,0 +1,468 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_LOCK_ALGORITHMS_HPP
|
||||
#define BOOST_THREAD_LOCK_ALGORITHMS_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/lock_types.hpp>
|
||||
#include <boost/thread/lockable_traits.hpp>
|
||||
|
||||
#include <algorithm>
|
||||
#include <iterator>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
unsigned try_lock_internal(MutexType1& m1, MutexType2& m2)
|
||||
{
|
||||
boost::unique_lock<MutexType1> l1(m1, boost::try_to_lock);
|
||||
if (!l1)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
if (!m2.try_lock())
|
||||
{
|
||||
return 2;
|
||||
}
|
||||
l1.release();
|
||||
return 0;
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3>
|
||||
unsigned try_lock_internal(MutexType1& m1, MutexType2& m2, MutexType3& m3)
|
||||
{
|
||||
boost::unique_lock<MutexType1> l1(m1, boost::try_to_lock);
|
||||
if (!l1)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
if (unsigned const failed_lock=try_lock_internal(m2,m3))
|
||||
{
|
||||
return failed_lock + 1;
|
||||
}
|
||||
l1.release();
|
||||
return 0;
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3, typename MutexType4>
|
||||
unsigned try_lock_internal(MutexType1& m1, MutexType2& m2, MutexType3& m3, MutexType4& m4)
|
||||
{
|
||||
boost::unique_lock<MutexType1> l1(m1, boost::try_to_lock);
|
||||
if (!l1)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
if (unsigned const failed_lock=try_lock_internal(m2,m3,m4))
|
||||
{
|
||||
return failed_lock + 1;
|
||||
}
|
||||
l1.release();
|
||||
return 0;
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3, typename MutexType4, typename MutexType5>
|
||||
unsigned try_lock_internal(MutexType1& m1, MutexType2& m2, MutexType3& m3, MutexType4& m4, MutexType5& m5)
|
||||
{
|
||||
boost::unique_lock<MutexType1> l1(m1, boost::try_to_lock);
|
||||
if (!l1)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
if (unsigned const failed_lock=try_lock_internal(m2,m3,m4,m5))
|
||||
{
|
||||
return failed_lock + 1;
|
||||
}
|
||||
l1.release();
|
||||
return 0;
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
unsigned lock_helper(MutexType1& m1, MutexType2& m2)
|
||||
{
|
||||
boost::unique_lock<MutexType1> l1(m1);
|
||||
if (!m2.try_lock())
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
l1.release();
|
||||
return 0;
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3>
|
||||
unsigned lock_helper(MutexType1& m1, MutexType2& m2, MutexType3& m3)
|
||||
{
|
||||
boost::unique_lock<MutexType1> l1(m1);
|
||||
if (unsigned const failed_lock=try_lock_internal(m2,m3))
|
||||
{
|
||||
return failed_lock;
|
||||
}
|
||||
l1.release();
|
||||
return 0;
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3, typename MutexType4>
|
||||
unsigned lock_helper(MutexType1& m1, MutexType2& m2, MutexType3& m3, MutexType4& m4)
|
||||
{
|
||||
boost::unique_lock<MutexType1> l1(m1);
|
||||
if (unsigned const failed_lock=try_lock_internal(m2,m3,m4))
|
||||
{
|
||||
return failed_lock;
|
||||
}
|
||||
l1.release();
|
||||
return 0;
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3, typename MutexType4, typename MutexType5>
|
||||
unsigned lock_helper(MutexType1& m1, MutexType2& m2, MutexType3& m3, MutexType4& m4, MutexType5& m5)
|
||||
{
|
||||
boost::unique_lock<MutexType1> l1(m1);
|
||||
if (unsigned const failed_lock=try_lock_internal(m2,m3,m4,m5))
|
||||
{
|
||||
return failed_lock;
|
||||
}
|
||||
l1.release();
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
template <bool x>
|
||||
struct is_mutex_type_wrapper
|
||||
{
|
||||
};
|
||||
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
void lock_impl(MutexType1& m1, MutexType2& m2, is_mutex_type_wrapper<true> )
|
||||
{
|
||||
unsigned const lock_count = 2;
|
||||
unsigned lock_first = 0;
|
||||
for (;;)
|
||||
{
|
||||
switch (lock_first)
|
||||
{
|
||||
case 0:
|
||||
lock_first = detail::lock_helper(m1, m2);
|
||||
if (!lock_first) return;
|
||||
break;
|
||||
case 1:
|
||||
lock_first = detail::lock_helper(m2, m1);
|
||||
if (!lock_first) return;
|
||||
lock_first = (lock_first + 1) % lock_count;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template <typename Iterator>
|
||||
void lock_impl(Iterator begin, Iterator end, is_mutex_type_wrapper<false> );
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
void lock(MutexType1& m1, MutexType2& m2)
|
||||
{
|
||||
detail::lock_impl(m1, m2, detail::is_mutex_type_wrapper<is_mutex_type<MutexType1>::value>());
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
void lock(const MutexType1& m1, MutexType2& m2)
|
||||
{
|
||||
detail::lock_impl(m1, m2, detail::is_mutex_type_wrapper<is_mutex_type<MutexType1>::value>());
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
void lock(MutexType1& m1, const MutexType2& m2)
|
||||
{
|
||||
detail::lock_impl(m1, m2, detail::is_mutex_type_wrapper<is_mutex_type<MutexType1>::value>());
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
void lock(const MutexType1& m1, const MutexType2& m2)
|
||||
{
|
||||
detail::lock_impl(m1, m2, detail::is_mutex_type_wrapper<is_mutex_type<MutexType1>::value>());
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3>
|
||||
void lock(MutexType1& m1, MutexType2& m2, MutexType3& m3)
|
||||
{
|
||||
unsigned const lock_count = 3;
|
||||
unsigned lock_first = 0;
|
||||
for (;;)
|
||||
{
|
||||
switch (lock_first)
|
||||
{
|
||||
case 0:
|
||||
lock_first = detail::lock_helper(m1, m2, m3);
|
||||
if (!lock_first) return;
|
||||
break;
|
||||
case 1:
|
||||
lock_first = detail::lock_helper(m2, m3, m1);
|
||||
if (!lock_first) return;
|
||||
lock_first = (lock_first + 1) % lock_count;
|
||||
break;
|
||||
case 2:
|
||||
lock_first = detail::lock_helper(m3, m1, m2);
|
||||
if (!lock_first) return;
|
||||
lock_first = (lock_first + 2) % lock_count;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3, typename MutexType4>
|
||||
void lock(MutexType1& m1, MutexType2& m2, MutexType3& m3, MutexType4& m4)
|
||||
{
|
||||
unsigned const lock_count = 4;
|
||||
unsigned lock_first = 0;
|
||||
for (;;)
|
||||
{
|
||||
switch (lock_first)
|
||||
{
|
||||
case 0:
|
||||
lock_first = detail::lock_helper(m1, m2, m3, m4);
|
||||
if (!lock_first) return;
|
||||
break;
|
||||
case 1:
|
||||
lock_first = detail::lock_helper(m2, m3, m4, m1);
|
||||
if (!lock_first) return;
|
||||
lock_first = (lock_first + 1) % lock_count;
|
||||
break;
|
||||
case 2:
|
||||
lock_first = detail::lock_helper(m3, m4, m1, m2);
|
||||
if (!lock_first) return;
|
||||
lock_first = (lock_first + 2) % lock_count;
|
||||
break;
|
||||
case 3:
|
||||
lock_first = detail::lock_helper(m4, m1, m2, m3);
|
||||
if (!lock_first) return;
|
||||
lock_first = (lock_first + 3) % lock_count;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3, typename MutexType4, typename MutexType5>
|
||||
void lock(MutexType1& m1, MutexType2& m2, MutexType3& m3, MutexType4& m4, MutexType5& m5)
|
||||
{
|
||||
unsigned const lock_count = 5;
|
||||
unsigned lock_first = 0;
|
||||
for (;;)
|
||||
{
|
||||
switch (lock_first)
|
||||
{
|
||||
case 0:
|
||||
lock_first = detail::lock_helper(m1, m2, m3, m4, m5);
|
||||
if (!lock_first) return;
|
||||
break;
|
||||
case 1:
|
||||
lock_first = detail::lock_helper(m2, m3, m4, m5, m1);
|
||||
if (!lock_first) return;
|
||||
lock_first = (lock_first + 1) % lock_count;
|
||||
break;
|
||||
case 2:
|
||||
lock_first = detail::lock_helper(m3, m4, m5, m1, m2);
|
||||
if (!lock_first) return;
|
||||
lock_first = (lock_first + 2) % lock_count;
|
||||
break;
|
||||
case 3:
|
||||
lock_first = detail::lock_helper(m4, m5, m1, m2, m3);
|
||||
if (!lock_first) return;
|
||||
lock_first = (lock_first + 3) % lock_count;
|
||||
break;
|
||||
case 4:
|
||||
lock_first = detail::lock_helper(m5, m1, m2, m3, m4);
|
||||
if (!lock_first) return;
|
||||
lock_first = (lock_first + 4) % lock_count;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
template <typename Mutex, bool x = is_mutex_type<Mutex>::value>
|
||||
struct try_lock_impl_return
|
||||
{
|
||||
typedef int type;
|
||||
};
|
||||
|
||||
template <typename Iterator>
|
||||
struct try_lock_impl_return<Iterator, false>
|
||||
{
|
||||
typedef Iterator type;
|
||||
};
|
||||
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
int try_lock_impl(MutexType1& m1, MutexType2& m2, is_mutex_type_wrapper<true> )
|
||||
{
|
||||
return ((int) detail::try_lock_internal(m1, m2)) - 1;
|
||||
}
|
||||
|
||||
template <typename Iterator>
|
||||
Iterator try_lock_impl(Iterator begin, Iterator end, is_mutex_type_wrapper<false> );
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
typename detail::try_lock_impl_return<MutexType1>::type try_lock(MutexType1& m1, MutexType2& m2)
|
||||
{
|
||||
return detail::try_lock_impl(m1, m2, detail::is_mutex_type_wrapper<is_mutex_type<MutexType1>::value>());
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
typename detail::try_lock_impl_return<MutexType1>::type try_lock(const MutexType1& m1, MutexType2& m2)
|
||||
{
|
||||
return detail::try_lock_impl(m1, m2, detail::is_mutex_type_wrapper<is_mutex_type<MutexType1>::value>());
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
typename detail::try_lock_impl_return<MutexType1>::type try_lock(MutexType1& m1, const MutexType2& m2)
|
||||
{
|
||||
return detail::try_lock_impl(m1, m2, detail::is_mutex_type_wrapper<is_mutex_type<MutexType1>::value>());
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2>
|
||||
typename detail::try_lock_impl_return<MutexType1>::type try_lock(const MutexType1& m1, const MutexType2& m2)
|
||||
{
|
||||
return detail::try_lock_impl(m1, m2, detail::is_mutex_type_wrapper<is_mutex_type<MutexType1>::value>());
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3>
|
||||
int try_lock(MutexType1& m1, MutexType2& m2, MutexType3& m3)
|
||||
{
|
||||
return ((int) detail::try_lock_internal(m1, m2, m3)) - 1;
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3, typename MutexType4>
|
||||
int try_lock(MutexType1& m1, MutexType2& m2, MutexType3& m3, MutexType4& m4)
|
||||
{
|
||||
return ((int) detail::try_lock_internal(m1, m2, m3, m4)) - 1;
|
||||
}
|
||||
|
||||
template <typename MutexType1, typename MutexType2, typename MutexType3, typename MutexType4, typename MutexType5>
|
||||
int try_lock(MutexType1& m1, MutexType2& m2, MutexType3& m3, MutexType4& m4, MutexType5& m5)
|
||||
{
|
||||
return ((int) detail::try_lock_internal(m1, m2, m3, m4, m5)) - 1;
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
template <typename Iterator>
|
||||
struct range_lock_guard
|
||||
{
|
||||
Iterator begin;
|
||||
Iterator end;
|
||||
|
||||
range_lock_guard(Iterator begin_, Iterator end_) :
|
||||
begin(begin_), end(end_)
|
||||
{
|
||||
boost::lock(begin, end);
|
||||
}
|
||||
|
||||
void release()
|
||||
{
|
||||
begin = end;
|
||||
}
|
||||
|
||||
~range_lock_guard()
|
||||
{
|
||||
for (; begin != end; ++begin)
|
||||
{
|
||||
begin->unlock();
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Iterator>
|
||||
Iterator try_lock_impl(Iterator begin, Iterator end, is_mutex_type_wrapper<false> )
|
||||
|
||||
{
|
||||
if (begin == end)
|
||||
{
|
||||
return end;
|
||||
}
|
||||
typedef typename std::iterator_traits<Iterator>::value_type lock_type;
|
||||
unique_lock<lock_type> guard(*begin, try_to_lock);
|
||||
|
||||
if (!guard.owns_lock())
|
||||
{
|
||||
return begin;
|
||||
}
|
||||
Iterator const failed = boost::try_lock(++begin, end);
|
||||
if (failed == end)
|
||||
{
|
||||
guard.release();
|
||||
}
|
||||
|
||||
return failed;
|
||||
}
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
template <typename Iterator>
|
||||
void lock_impl(Iterator begin, Iterator end, is_mutex_type_wrapper<false> )
|
||||
{
|
||||
typedef typename std::iterator_traits<Iterator>::value_type lock_type;
|
||||
|
||||
if (begin == end)
|
||||
{
|
||||
return;
|
||||
}
|
||||
bool start_with_begin = true;
|
||||
Iterator second = begin;
|
||||
++second;
|
||||
Iterator next = second;
|
||||
|
||||
for (;;)
|
||||
{
|
||||
unique_lock<lock_type> begin_lock(*begin, defer_lock);
|
||||
if (start_with_begin)
|
||||
{
|
||||
begin_lock.lock();
|
||||
Iterator const failed_lock = boost::try_lock(next, end);
|
||||
if (failed_lock == end)
|
||||
{
|
||||
begin_lock.release();
|
||||
return;
|
||||
}
|
||||
start_with_begin = false;
|
||||
next = failed_lock;
|
||||
}
|
||||
else
|
||||
{
|
||||
detail::range_lock_guard<Iterator> guard(next, end);
|
||||
if (begin_lock.try_lock())
|
||||
{
|
||||
Iterator const failed_lock = boost::try_lock(second, next);
|
||||
if (failed_lock == next)
|
||||
{
|
||||
begin_lock.release();
|
||||
guard.release();
|
||||
return;
|
||||
}
|
||||
start_with_begin = false;
|
||||
next = failed_lock;
|
||||
}
|
||||
else
|
||||
{
|
||||
start_with_begin = true;
|
||||
next = second;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,197 @@
|
||||
// (C) Copyright 2012 Vicente Botet
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_THREAD_LOCK_CONCEPTS_HPP
|
||||
#define BOOST_THREAD_LOCK_CONCEPTS_HPP
|
||||
|
||||
#include <boost/thread/lock_traits.hpp>
|
||||
#include <boost/thread/lock_options.hpp>
|
||||
#include <boost/thread/lockable_concepts.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
|
||||
#include <boost/chrono/chrono.hpp>
|
||||
#include <boost/concept_check.hpp>
|
||||
#include <boost/static_assert.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
/**
|
||||
* BasicLock object supports the basic features
|
||||
* required to delimit a critical region
|
||||
* Supports the basic lock, unlock and try_lock functions and
|
||||
* defines the lock traits
|
||||
*/
|
||||
|
||||
template <typename Lk>
|
||||
struct BasicLock
|
||||
{
|
||||
typedef typename Lk::mutex_type mutex_type;
|
||||
void cvt_mutex_ptr(mutex_type*);
|
||||
BOOST_CONCEPT_ASSERT(( BasicLockable<mutex_type> ));
|
||||
|
||||
BOOST_CONCEPT_USAGE(BasicLock)
|
||||
{
|
||||
const Lk l1(mtx);
|
||||
Lk l2(mtx, defer_lock);
|
||||
Lk l3(mtx, adopt_lock);
|
||||
Lk l4(( Lk()));
|
||||
Lk l5(( boost::move(l2)));
|
||||
cvt_mutex_ptr(l1.mutex());
|
||||
if (l1.owns_lock()) return;
|
||||
if (l1) return;
|
||||
if (!l1) return;
|
||||
|
||||
l2.lock();
|
||||
l2.unlock();
|
||||
l2.release();
|
||||
|
||||
}
|
||||
BasicLock() :
|
||||
mtx(*static_cast<mutex_type*>(0))
|
||||
{}
|
||||
private:
|
||||
BasicLock operator=(BasicLock const&);
|
||||
mutex_type& mtx;
|
||||
}
|
||||
;
|
||||
|
||||
template <typename Lk>
|
||||
struct Lock
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( BasicLock<Lk> ));
|
||||
typedef typename Lk::mutex_type mutex_type;
|
||||
BOOST_CONCEPT_ASSERT(( Lockable<mutex_type> ));
|
||||
|
||||
BOOST_CONCEPT_USAGE(Lock)
|
||||
{
|
||||
Lk l1(mtx, try_to_lock);
|
||||
if (l1.try_lock()) return;
|
||||
}
|
||||
Lock() :
|
||||
mtx(*static_cast<mutex_type*>(0))
|
||||
{}
|
||||
private:
|
||||
Lock operator=(Lock const&);
|
||||
mutex_type& mtx;
|
||||
};
|
||||
|
||||
template <typename Lk>
|
||||
struct TimedLock
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( Lock<Lk> ));
|
||||
typedef typename Lk::mutex_type mutex_type;
|
||||
BOOST_CONCEPT_ASSERT(( TimedLockable<mutex_type> ));
|
||||
|
||||
BOOST_CONCEPT_USAGE(TimedLock)
|
||||
{
|
||||
const Lk l1(mtx, t);
|
||||
Lk l2(mtx, d);
|
||||
if (l1.try_lock_until(t)) return;
|
||||
if (l1.try_lock_for(d)) return;
|
||||
}
|
||||
TimedLock() :
|
||||
mtx(*static_cast<mutex_type*>(0))
|
||||
{}
|
||||
private:
|
||||
TimedLock operator=(TimedLock const&);
|
||||
mutex_type& mtx;
|
||||
boost::chrono::system_clock::time_point t;
|
||||
boost::chrono::system_clock::duration d;
|
||||
};
|
||||
|
||||
template <typename Lk>
|
||||
struct UniqueLock
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( TimedLock<Lk> ));
|
||||
typedef typename Lk::mutex_type mutex_type;
|
||||
|
||||
BOOST_CONCEPT_USAGE(UniqueLock)
|
||||
{
|
||||
|
||||
}
|
||||
UniqueLock() :
|
||||
mtx(*static_cast<mutex_type*>(0))
|
||||
{}
|
||||
private:
|
||||
UniqueLock operator=(UniqueLock const&);
|
||||
mutex_type& mtx;
|
||||
};
|
||||
|
||||
template <typename Lk>
|
||||
struct SharedLock
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( TimedLock<Lk> ));
|
||||
typedef typename Lk::mutex_type mutex_type;
|
||||
|
||||
BOOST_CONCEPT_USAGE(SharedLock)
|
||||
{
|
||||
}
|
||||
SharedLock() :
|
||||
mtx(*static_cast<mutex_type*>(0))
|
||||
{}
|
||||
private:
|
||||
SharedLock operator=(SharedLock const&);
|
||||
mutex_type& mtx;
|
||||
|
||||
};
|
||||
|
||||
template <typename Lk>
|
||||
struct UpgradeLock
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( SharedLock<Lk> ));
|
||||
typedef typename Lk::mutex_type mutex_type;
|
||||
|
||||
BOOST_CONCEPT_USAGE(UpgradeLock)
|
||||
{
|
||||
}
|
||||
UpgradeLock() :
|
||||
mtx(*static_cast<mutex_type*>(0))
|
||||
{}
|
||||
private:
|
||||
UpgradeLock operator=(UpgradeLock const&);
|
||||
mutex_type& mtx;
|
||||
};
|
||||
|
||||
/**
|
||||
* An StrictLock is a scoped lock guard ensuring the mutex is locked on the
|
||||
* scope of the lock, by locking the mutex on construction and unlocking it on
|
||||
* destruction.
|
||||
*
|
||||
* Essentially, a StrictLock's role is only to live on the stack as an
|
||||
* automatic variable. strict_lock must adhere to a non-copy and non-alias
|
||||
* policy. StrictLock disables copying by making the copy constructor and the
|
||||
* assignment operator private. While we're at it, let's disable operator new
|
||||
* and operator delete; strict locks are not intended to be allocated on the
|
||||
* heap. StrictLock avoids aliasing by using a slightly less orthodox and
|
||||
* less well-known technique: disable address taking.
|
||||
*/
|
||||
|
||||
template <typename Lk>
|
||||
struct StrictLock
|
||||
{
|
||||
typedef typename Lk::mutex_type mutex_type;
|
||||
BOOST_CONCEPT_ASSERT(( BasicLockable<mutex_type> ));
|
||||
BOOST_STATIC_ASSERT(( is_strict_lock<Lk>::value ));
|
||||
|
||||
BOOST_CONCEPT_USAGE( StrictLock)
|
||||
{
|
||||
if (l1.owns_lock(&mtx)) return;
|
||||
}
|
||||
StrictLock() :
|
||||
l1(*static_cast<Lk*>(0)),
|
||||
mtx(*static_cast<mutex_type*>(0))
|
||||
{}
|
||||
private:
|
||||
StrictLock operator=(StrictLock const&);
|
||||
|
||||
Lk const& l1;
|
||||
mutex_type const& mtx;
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,78 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_LOCK_FACTORIES_HPP
|
||||
#define BOOST_THREAD_LOCK_FACTORIES_HPP
|
||||
|
||||
#include <boost/thread/lock_types.hpp>
|
||||
#include <boost/thread/lock_algorithms.hpp>
|
||||
#if ! defined(BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS)
|
||||
#include <tuple> // todo change to <boost/tuple.hpp> once Boost.Tuple or Boost.Fusion provides Move semantics.
|
||||
#endif
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
template <typename Lockable>
|
||||
unique_lock<Lockable> make_unique_lock(Lockable& mtx)
|
||||
{
|
||||
return unique_lock<Lockable> (mtx);
|
||||
}
|
||||
|
||||
template <typename Lockable>
|
||||
unique_lock<Lockable> make_unique_lock(Lockable& mtx, adopt_lock_t)
|
||||
{
|
||||
return unique_lock<Lockable> (mtx, adopt_lock);
|
||||
}
|
||||
|
||||
template <typename Lockable>
|
||||
unique_lock<Lockable> make_unique_lock(Lockable& mtx, defer_lock_t)
|
||||
{
|
||||
return unique_lock<Lockable> (mtx, defer_lock);
|
||||
}
|
||||
|
||||
template <typename Lockable>
|
||||
unique_lock<Lockable> make_unique_lock(Lockable& mtx, try_to_lock_t)
|
||||
{
|
||||
return unique_lock<Lockable> (mtx, try_to_lock);
|
||||
}
|
||||
#if ! defined(BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS)
|
||||
|
||||
#if ! defined BOOST_NO_CXX11_VARIADIC_TEMPLATES
|
||||
template <typename ...Lockable>
|
||||
std::tuple<unique_lock<Lockable> ...> make_unique_locks(Lockable& ...mtx)
|
||||
{
|
||||
boost::lock(mtx...);
|
||||
return std::tuple<unique_lock<Lockable> ...>(unique_lock<Lockable>(mtx, adopt_lock)...);
|
||||
}
|
||||
#else
|
||||
template <typename L1, typename L2>
|
||||
std::tuple<unique_lock<L1>, unique_lock<L2> > make_unique_locks(L1& m1, L2& m2)
|
||||
{
|
||||
boost::lock(m1, m2);
|
||||
return std::tuple<unique_lock<L1>,unique_lock<L2> >(
|
||||
unique_lock<L1>(m1, adopt_lock),
|
||||
unique_lock<L2>(m2, adopt_lock)
|
||||
);
|
||||
}
|
||||
template <typename L1, typename L2, typename L3>
|
||||
std::tuple<unique_lock<L1>, unique_lock<L2>, unique_lock<L3> > make_unique_locks(L1& m1, L2& m2, L3& m3)
|
||||
{
|
||||
boost::lock(m1, m2, m3);
|
||||
return std::tuple<unique_lock<L1>,unique_lock<L2>,unique_lock<L3> >(
|
||||
unique_lock<L1>(m1, adopt_lock),
|
||||
unique_lock<L2>(m2, adopt_lock),
|
||||
unique_lock<L3>(m3, adopt_lock)
|
||||
);
|
||||
}
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
#endif
|
||||
@@ -0,0 +1,88 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_LOCK_GUARD_HPP
|
||||
#define BOOST_THREAD_LOCK_GUARD_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/thread/detail/lockable_wrapper.hpp>
|
||||
#include <boost/thread/lock_options.hpp>
|
||||
#if ! defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
|
||||
#include <boost/thread/is_locked_by_this_thread.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
template <typename Mutex>
|
||||
class lock_guard
|
||||
{
|
||||
private:
|
||||
Mutex& m;
|
||||
|
||||
public:
|
||||
typedef Mutex mutex_type;
|
||||
BOOST_THREAD_NO_COPYABLE( lock_guard )
|
||||
|
||||
explicit lock_guard(Mutex& m_) :
|
||||
m(m_)
|
||||
{
|
||||
m.lock();
|
||||
}
|
||||
|
||||
lock_guard(Mutex& m_, adopt_lock_t) :
|
||||
m(m_)
|
||||
{
|
||||
#if ! defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
|
||||
BOOST_ASSERT(is_locked_by_this_thread(m));
|
||||
#endif
|
||||
}
|
||||
|
||||
#if ! defined BOOST_THREAD_NO_CXX11_HDR_INITIALIZER_LIST
|
||||
lock_guard(std::initializer_list<thread_detail::lockable_wrapper<Mutex> > l_) :
|
||||
m(*(const_cast<thread_detail::lockable_wrapper<Mutex>*>(l_.begin())->m))
|
||||
{
|
||||
m.lock();
|
||||
}
|
||||
|
||||
lock_guard(std::initializer_list<thread_detail::lockable_adopt_wrapper<Mutex> > l_) :
|
||||
m(*(const_cast<thread_detail::lockable_adopt_wrapper<Mutex>*>(l_.begin())->m))
|
||||
{
|
||||
#if ! defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
|
||||
BOOST_ASSERT(is_locked_by_this_thread(m));
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
~lock_guard()
|
||||
{
|
||||
m.unlock();
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
#if ! defined BOOST_THREAD_NO_MAKE_LOCK_GUARD
|
||||
template <typename Lockable>
|
||||
lock_guard<Lockable> make_lock_guard(Lockable& mtx)
|
||||
{
|
||||
return { thread_detail::lockable_wrapper<Lockable>(mtx) };
|
||||
}
|
||||
template <typename Lockable>
|
||||
lock_guard<Lockable> make_lock_guard(Lockable& mtx, adopt_lock_t)
|
||||
{
|
||||
return { thread_detail::lockable_adopt_wrapper<Lockable>(mtx) };
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,31 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_LOCK_OPTIONS_HPP
|
||||
#define BOOST_THREAD_LOCK_OPTIONS_HPP
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
struct defer_lock_t
|
||||
{
|
||||
};
|
||||
struct try_to_lock_t
|
||||
{
|
||||
};
|
||||
struct adopt_lock_t
|
||||
{
|
||||
};
|
||||
|
||||
BOOST_CONSTEXPR_OR_CONST defer_lock_t defer_lock = {};
|
||||
BOOST_CONSTEXPR_OR_CONST try_to_lock_t try_to_lock = {};
|
||||
BOOST_CONSTEXPR_OR_CONST adopt_lock_t adopt_lock = {};
|
||||
|
||||
}
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,42 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2009-2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_LOCK_TRAITS_HPP
|
||||
#define BOOST_THREAD_LOCK_TRAITS_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
//#include <boost/thread/detail/move.hpp>
|
||||
//#include <boost/thread/exceptions.hpp>
|
||||
//
|
||||
//#ifdef BOOST_THREAD_USES_CHRONO
|
||||
//#include <boost/chrono/time_point.hpp>
|
||||
//#include <boost/chrono/duration.hpp>
|
||||
//#endif
|
||||
|
||||
#include <boost/type_traits/integral_constant.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
/**
|
||||
* An strict lock is a lock ensuring the mutex is locked on the scope of the lock
|
||||
* There is no single way to define a strict lock as the strict_lock and
|
||||
* nesteed_strict_lock shows. So we need a metafunction that states if a
|
||||
* lock is a strict lock "sur parolle".
|
||||
*/
|
||||
|
||||
template <typename Lock>
|
||||
struct is_strict_lock_sur_parolle : false_type {};
|
||||
|
||||
|
||||
template <typename Lock>
|
||||
struct is_strict_lock : is_strict_lock_sur_parolle<Lock> {};
|
||||
|
||||
}
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,226 @@
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// (C) Copyright Vicente J. Botet Escriba 2008-2009,2012. Distributed under the Boost
|
||||
// Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// See http://www.boost.org/libs/thread for documentation.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef BOOST_THREAD_LOCKABLE_ADAPTER_HPP
|
||||
#define BOOST_THREAD_LOCKABLE_ADAPTER_HPP
|
||||
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
#include <boost/chrono/chrono.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
//[basic_lockable_adapter
|
||||
template <typename BasicLockable>
|
||||
class basic_lockable_adapter
|
||||
{
|
||||
public:
|
||||
typedef BasicLockable mutex_type;
|
||||
|
||||
protected:
|
||||
mutex_type& lockable() const
|
||||
{
|
||||
return lockable_;
|
||||
}
|
||||
mutable mutex_type lockable_; /*< mutable so that it can be modified by const functions >*/
|
||||
public:
|
||||
|
||||
BOOST_THREAD_NO_COPYABLE( basic_lockable_adapter) /*< no copyable >*/
|
||||
|
||||
basic_lockable_adapter()
|
||||
{}
|
||||
|
||||
void lock()
|
||||
{
|
||||
lockable().lock();
|
||||
}
|
||||
void unlock()
|
||||
{
|
||||
lockable().unlock();
|
||||
}
|
||||
|
||||
};
|
||||
//]
|
||||
|
||||
//[lockable_adapter
|
||||
template <typename Lockable>
|
||||
class lockable_adapter : public basic_lockable_adapter<Lockable>
|
||||
{
|
||||
public:
|
||||
typedef Lockable mutex_type;
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
return this->lockable().try_lock();
|
||||
}
|
||||
};
|
||||
//]
|
||||
|
||||
//[timed_lockable_adapter
|
||||
template <typename TimedLock>
|
||||
class timed_lockable_adapter: public lockable_adapter<TimedLock>
|
||||
{
|
||||
public:
|
||||
typedef TimedLock mutex_type;
|
||||
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_lock_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return this->lockable().try_lock_until(abs_time);
|
||||
}
|
||||
template <typename Rep, typename Period>
|
||||
bool try_lock_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return this->lockable().try_lock_for(rel_time);
|
||||
}
|
||||
|
||||
};
|
||||
//]
|
||||
|
||||
//[shared_lockable_adapter
|
||||
template <typename SharableLock>
|
||||
class shared_lockable_adapter: public timed_lockable_adapter<SharableLock>
|
||||
{
|
||||
public:
|
||||
typedef SharableLock mutex_type;
|
||||
|
||||
void lock_shared()
|
||||
{
|
||||
this->lockable().lock_shared();
|
||||
}
|
||||
bool try_lock_shared()
|
||||
{
|
||||
return this->lockable().try_lock_shared();
|
||||
}
|
||||
void unlock_shared()
|
||||
{
|
||||
this->lockable().unlock_shared();
|
||||
}
|
||||
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_lock_shared_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return this->lockable().try_lock_shared_until(abs_time);
|
||||
}
|
||||
template <typename Rep, typename Period>
|
||||
bool try_lock_shared_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return this->lockable().try_lock_shared_for(rel_time);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
//]
|
||||
|
||||
//[upgrade_lockable_adapter
|
||||
template <typename UpgradableLock>
|
||||
class upgrade_lockable_adapter: public shared_lockable_adapter<UpgradableLock>
|
||||
{
|
||||
public:
|
||||
typedef UpgradableLock mutex_type;
|
||||
|
||||
void lock_upgrade()
|
||||
{
|
||||
this->lockable().lock_upgrade();
|
||||
}
|
||||
|
||||
bool try_lock_upgrade()
|
||||
{
|
||||
return this->lockable().try_lock_upgrade();
|
||||
}
|
||||
|
||||
void unlock_upgrade()
|
||||
{
|
||||
this->lockable().unlock_upgrade();
|
||||
}
|
||||
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_lock_upgrade_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return this->lockable().try_lock_upgrade_until(abs_time);
|
||||
}
|
||||
template <typename Rep, typename Period>
|
||||
bool try_lock_upgrade_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return this->lockable().try_lock_upgrade_for(rel_time);
|
||||
}
|
||||
|
||||
bool try_unlock_shared_and_lock()
|
||||
{
|
||||
return this->lockable().try_unlock_shared_and_lock();
|
||||
}
|
||||
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_unlock_shared_and_lock_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return this->lockable().try_unlock_shared_and_lock_until(abs_time);
|
||||
}
|
||||
template <typename Rep, typename Period>
|
||||
bool try_unlock_shared_and_lock_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return this->lockable().try_unlock_shared_and_lock_for(rel_time);
|
||||
}
|
||||
|
||||
void unlock_and_lock_shared()
|
||||
{
|
||||
this->lockable().unlock_and_lock_shared();
|
||||
}
|
||||
|
||||
bool try_unlock_shared_and_lock_upgrade()
|
||||
{
|
||||
return this->lockable().try_unlock_shared_and_lock_upgrade();
|
||||
}
|
||||
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_unlock_shared_and_lock_upgrade_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return this->lockable().try_unlock_shared_and_lock_upgrade_until(abs_time);
|
||||
}
|
||||
template <typename Rep, typename Period>
|
||||
bool try_unlock_shared_and_lock_upgrade_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return this->lockable().try_unlock_shared_and_lock_upgrade_for(rel_time);
|
||||
}
|
||||
|
||||
void unlock_and_lock_upgrade()
|
||||
{
|
||||
this->lockable().unlock_and_lock_upgrade();
|
||||
}
|
||||
|
||||
void unlock_upgrade_and_lock()
|
||||
{
|
||||
this->lockable().unlock_upgrade_and_lock();
|
||||
}
|
||||
|
||||
bool try_unlock_upgrade_and_lock()
|
||||
{
|
||||
return this->lockable().try_unlock_upgrade_and_lock();
|
||||
}
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_unlock_upgrade_and_lock_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return this->lockable().try_unlock_upgrade_and_lock_until(abs_time);
|
||||
}
|
||||
template <typename Rep, typename Period>
|
||||
bool try_unlock_upgrade_and_lock_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return this->lockable().try_unlock_upgrade_and_lock_for(rel_time);
|
||||
}
|
||||
|
||||
void unlock_upgrade_and_lock_shared()
|
||||
{
|
||||
this->lockable().unlock_upgrade_and_lock_shared();
|
||||
}
|
||||
|
||||
};
|
||||
//]
|
||||
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,157 @@
|
||||
// (C) Copyright 2012 Vicente Botet
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_THREAD_LOCKABLE_CONCEPTS_HPP
|
||||
#define BOOST_THREAD_LOCKABLE_CONCEPTS_HPP
|
||||
|
||||
#include <boost/chrono/chrono.hpp>
|
||||
#include <boost/concept_check.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
/**
|
||||
* BasicLockable object supports the basic features
|
||||
* required to delimit a critical region
|
||||
* Supports the basic lock and unlock functions.
|
||||
*/
|
||||
|
||||
//[BasicLockable
|
||||
template <typename Mutex>
|
||||
struct BasicLockable
|
||||
{
|
||||
|
||||
BOOST_CONCEPT_USAGE(BasicLockable)
|
||||
{
|
||||
l.lock();
|
||||
l.unlock();
|
||||
}
|
||||
BasicLockable() : l(*static_cast<Mutex*>(0)) {}
|
||||
private:
|
||||
BasicLockable operator=(BasicLockable const&);
|
||||
|
||||
Mutex& l;
|
||||
}
|
||||
;
|
||||
//]
|
||||
/**
|
||||
* Lockable extends BasicLockable
|
||||
* with try_lock functions.
|
||||
*/
|
||||
|
||||
//[Lockable
|
||||
template <typename Mutex>
|
||||
struct Lockable
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( BasicLockable<Mutex> ));
|
||||
|
||||
BOOST_CONCEPT_USAGE(Lockable)
|
||||
{
|
||||
if (l.try_lock()) return;
|
||||
}
|
||||
Lockable() : l(*static_cast<Mutex*>(0)) {}
|
||||
private:
|
||||
Lockable operator=(Lockable const&);
|
||||
Mutex& l;
|
||||
};
|
||||
//]
|
||||
|
||||
/**
|
||||
* TimedLockable object extends Lockable
|
||||
* with timed lock functions: try_lock_until and try_lock_for and the exception based lock_until and lock_for
|
||||
*/
|
||||
|
||||
//[TimedLockable
|
||||
template <typename Mutex>
|
||||
struct TimedLockable
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( Lockable<Mutex> ));
|
||||
|
||||
BOOST_CONCEPT_USAGE(TimedLockable)
|
||||
{
|
||||
if (l.try_lock_until(t)) return;
|
||||
if (l.try_lock_for(d)) return;
|
||||
}
|
||||
TimedLockable() : l(*static_cast<Mutex*>(0)) {}
|
||||
private:
|
||||
TimedLockable operator=(TimedLockable const&);
|
||||
Mutex& l;
|
||||
chrono::system_clock::time_point t;
|
||||
chrono::system_clock::duration d;
|
||||
};
|
||||
//]
|
||||
|
||||
/**
|
||||
* SharedLockable object extends TimedLockable
|
||||
* with the lock_shared, lock_shared_until, lock_shared_for, try_lock_shared_until, try_lock_shared
|
||||
* and unlock_shared functions
|
||||
*/
|
||||
//[SharedLockable
|
||||
template <typename Mutex>
|
||||
struct SharedLockable
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( TimedLockable<Mutex> ));
|
||||
|
||||
BOOST_CONCEPT_USAGE(SharedLockable)
|
||||
{
|
||||
l.lock_shared();
|
||||
l.unlock_shared();
|
||||
if (l.try_lock_shared()) return;
|
||||
if (l.try_lock_shared_until(t)) return;
|
||||
if (l.try_lock_shared_for(d)) return;
|
||||
}
|
||||
SharedLockable() : l(*static_cast<Mutex*>(0)) {}
|
||||
private:
|
||||
SharedLockable operator=(SharedLockable const&);
|
||||
Mutex& l;
|
||||
chrono::system_clock::time_point t;
|
||||
chrono::system_clock::duration d;
|
||||
};
|
||||
//]
|
||||
|
||||
/**
|
||||
* UpgradeLockable object extends SharedLockable
|
||||
* with the lock_upgrade, lock_upgrade_until, unlock_upgrade_and_lock,
|
||||
* unlock_and_lock_shared and unlock_upgrade_and_lock_shared functions
|
||||
*/
|
||||
|
||||
//[UpgradeLockable
|
||||
template <typename Mutex>
|
||||
struct UpgradeLockable
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( SharedLockable<Mutex> ));
|
||||
|
||||
BOOST_CONCEPT_USAGE(UpgradeLockable)
|
||||
{
|
||||
l.lock_upgrade();
|
||||
l.unlock_upgrade();
|
||||
if (l.try_lock_upgrade()) return;
|
||||
if (l.try_lock_upgrade_until(t)) return;
|
||||
if (l.try_lock_upgrade_for(d)) return;
|
||||
if (l.try_unlock_shared_and_lock()) return;
|
||||
if (l.try_unlock_shared_and_lock_until(t)) return;
|
||||
if (l.try_unlock_shared_and_lock_for(d)) return;
|
||||
l.unlock_and_lock_shared();
|
||||
if (l.try_unlock_shared_and_lock_upgrade()) return;
|
||||
if (l.try_unlock_shared_and_lock_upgrade_until(t)) return;
|
||||
if (l.try_unlock_shared_and_lock_upgrade_for(d)) return;
|
||||
l.unlock_and_lock_upgrade();
|
||||
l.unlock_upgrade_and_lock();
|
||||
if (l.try_unlock_upgrade_and_lock()) return;
|
||||
if (l.try_unlock_upgrade_and_lock_until(t)) return;
|
||||
if (l.try_unlock_upgrade_and_lock_for(d)) return;
|
||||
l.unlock_upgrade_and_lock_shared();
|
||||
}
|
||||
UpgradeLockable() : l(*static_cast<Mutex*>(0)) {}
|
||||
private:
|
||||
UpgradeLockable operator=(UpgradeLockable const&);
|
||||
Mutex& l;
|
||||
chrono::system_clock::time_point t;
|
||||
chrono::system_clock::duration d;
|
||||
};
|
||||
//]
|
||||
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,202 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_LOCKABLE_TRAITS_HPP
|
||||
#define BOOST_THREAD_LOCKABLE_TRAITS_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/detail/workaround.hpp>
|
||||
#include <boost/type_traits/is_class.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
// todo make use of integral_constant, true_type and false_type
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace sync
|
||||
{
|
||||
|
||||
#if defined(BOOST_NO_SFINAE) || \
|
||||
BOOST_WORKAROUND(__IBMCPP__, BOOST_TESTED_AT(600)) || \
|
||||
BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x590))
|
||||
#if ! defined BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
|
||||
#define BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
|
||||
namespace detail
|
||||
{
|
||||
#define BOOST_THREAD_DEFINE_HAS_MEMBER_CALLED(member_name) \
|
||||
template<typename T, bool=boost::is_class<T>::value> \
|
||||
struct has_member_called_##member_name \
|
||||
{ \
|
||||
BOOST_STATIC_CONSTANT(bool, value=false); \
|
||||
}; \
|
||||
\
|
||||
template<typename T> \
|
||||
struct has_member_called_##member_name<T,true> \
|
||||
{ \
|
||||
typedef char true_type; \
|
||||
struct false_type \
|
||||
{ \
|
||||
true_type dummy[2]; \
|
||||
}; \
|
||||
\
|
||||
struct fallback { int member_name; }; \
|
||||
struct derived: \
|
||||
T, fallback \
|
||||
{ \
|
||||
derived(); \
|
||||
}; \
|
||||
\
|
||||
template<int fallback::*> struct tester; \
|
||||
\
|
||||
template<typename U> \
|
||||
static false_type has_member(tester<&U::member_name>*); \
|
||||
template<typename U> \
|
||||
static true_type has_member(...); \
|
||||
\
|
||||
BOOST_STATIC_CONSTANT( \
|
||||
bool, value=sizeof(has_member<derived>(0))==sizeof(true_type)); \
|
||||
}
|
||||
|
||||
BOOST_THREAD_DEFINE_HAS_MEMBER_CALLED(lock)
|
||||
; BOOST_THREAD_DEFINE_HAS_MEMBER_CALLED(unlock);
|
||||
BOOST_THREAD_DEFINE_HAS_MEMBER_CALLED(try_lock);
|
||||
|
||||
template<typename T,bool=has_member_called_lock<T>::value >
|
||||
struct has_member_lock
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value=false);
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
struct has_member_lock<T,true>
|
||||
{
|
||||
typedef char true_type;
|
||||
struct false_type
|
||||
{
|
||||
true_type dummy[2];
|
||||
};
|
||||
|
||||
template<typename U,typename V>
|
||||
static true_type has_member(V (U::*)());
|
||||
template<typename U>
|
||||
static false_type has_member(U);
|
||||
|
||||
BOOST_STATIC_CONSTANT(
|
||||
bool,value=sizeof(has_member_lock<T>::has_member(&T::lock))==sizeof(true_type));
|
||||
};
|
||||
|
||||
template<typename T,bool=has_member_called_unlock<T>::value >
|
||||
struct has_member_unlock
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value=false);
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
struct has_member_unlock<T,true>
|
||||
{
|
||||
typedef char true_type;
|
||||
struct false_type
|
||||
{
|
||||
true_type dummy[2];
|
||||
};
|
||||
|
||||
template<typename U,typename V>
|
||||
static true_type has_member(V (U::*)());
|
||||
template<typename U>
|
||||
static false_type has_member(U);
|
||||
|
||||
BOOST_STATIC_CONSTANT(
|
||||
bool,value=sizeof(has_member_unlock<T>::has_member(&T::unlock))==sizeof(true_type));
|
||||
};
|
||||
|
||||
template<typename T,bool=has_member_called_try_lock<T>::value >
|
||||
struct has_member_try_lock
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value=false);
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
struct has_member_try_lock<T,true>
|
||||
{
|
||||
typedef char true_type;
|
||||
struct false_type
|
||||
{
|
||||
true_type dummy[2];
|
||||
};
|
||||
|
||||
template<typename U>
|
||||
static true_type has_member(bool (U::*)());
|
||||
template<typename U>
|
||||
static false_type has_member(U);
|
||||
|
||||
BOOST_STATIC_CONSTANT(
|
||||
bool,value=sizeof(has_member_try_lock<T>::has_member(&T::try_lock))==sizeof(true_type));
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
struct is_basic_lockable
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = detail::has_member_lock<T>::value &&
|
||||
detail::has_member_unlock<T>::value);
|
||||
};
|
||||
template<typename T>
|
||||
struct is_lockable
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value =
|
||||
is_basic_lockable<T>::value &&
|
||||
detail::has_member_try_lock<T>::value);
|
||||
};
|
||||
|
||||
#else
|
||||
template<typename T>
|
||||
struct is_basic_lockable
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = false);
|
||||
};
|
||||
template<typename T>
|
||||
struct is_lockable
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = false);
|
||||
};
|
||||
#endif
|
||||
|
||||
template<typename T>
|
||||
struct is_recursive_mutex_sur_parolle
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = false);
|
||||
};
|
||||
template<typename T>
|
||||
struct is_recursive_basic_lockable
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = is_basic_lockable<T>::value &&
|
||||
is_recursive_mutex_sur_parolle<T>::value);
|
||||
};
|
||||
template<typename T>
|
||||
struct is_recursive_lockable
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = is_lockable<T>::value &&
|
||||
is_recursive_mutex_sur_parolle<T>::value);
|
||||
};
|
||||
}
|
||||
template<typename T>
|
||||
struct is_mutex_type
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = sync::is_lockable<T>::value);
|
||||
};
|
||||
|
||||
}
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,16 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_LOCKS_HPP
|
||||
#define BOOST_THREAD_LOCKS_HPP
|
||||
|
||||
#include <boost/thread/lock_algorithms.hpp>
|
||||
#include <boost/thread/lock_types.hpp>
|
||||
#include <boost/thread/lock_guard.hpp>
|
||||
#include <boost/thread/lockable_traits.hpp>
|
||||
#include <boost/thread/lock_options.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,53 @@
|
||||
#ifndef BOOST_THREAD_MUTEX_HPP
|
||||
#define BOOST_THREAD_MUTEX_HPP
|
||||
|
||||
// mutex.hpp
|
||||
//
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#include <boost/thread/win32/mutex.hpp>
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
#include <boost/thread/pthread/mutex.hpp>
|
||||
#else
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
#include <boost/thread/lockable_traits.hpp>
|
||||
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace sync
|
||||
{
|
||||
#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
|
||||
template<>
|
||||
struct is_basic_lockable<mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
template<>
|
||||
struct is_lockable<mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
template<>
|
||||
struct is_basic_lockable<timed_mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
template<>
|
||||
struct is_lockable<timed_mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,240 @@
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// (C) Copyright Vicente J. Botet Escriba 2008-2009,2012. Distributed under the Boost
|
||||
// Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// See http://www.boost.org/libs/thread for documentation.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef BOOST_THREAD_NULL_MUTEX_HPP
|
||||
#define BOOST_THREAD_NULL_MUTEX_HPP
|
||||
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
#include <boost/chrono/chrono.hpp>
|
||||
|
||||
/// \file
|
||||
/// Describes null_mutex class
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
/// Implements a mutex that simulates a mutex without doing any operation and
|
||||
/// simulates a successful operation.
|
||||
class null_mutex
|
||||
{
|
||||
public:
|
||||
|
||||
BOOST_THREAD_NO_COPYABLE( null_mutex) /*< no copyable >*/
|
||||
|
||||
/// Simulates a mutex lock() operation. Empty function.
|
||||
void lock()
|
||||
{
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_lock() operation.
|
||||
/// Equivalent to "return true;"
|
||||
bool try_lock()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Simulates a mutex unlock() operation.
|
||||
/// Empty function.
|
||||
void unlock()
|
||||
{
|
||||
}
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
/// Simulates a mutex try_lock_until() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_lock_until(chrono::time_point<Clock, Duration> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_lock_for() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Rep, typename Period>
|
||||
bool try_lock_for(chrono::duration<Rep, Period> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
/// Simulates a mutex lock_shared() operation.
|
||||
/// Empty function.
|
||||
void lock_shared()
|
||||
{
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_lock_shared() operation.
|
||||
/// Equivalent to "return true;"
|
||||
bool try_lock_shared()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Simulates a mutex unlock_shared() operation.
|
||||
/// Empty function.
|
||||
void unlock_shared()
|
||||
{
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_lock_shared_until() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_lock_shared_until(chrono::time_point<Clock, Duration> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
/// Simulates a mutex try_lock_shared_for() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Rep, typename Period>
|
||||
bool try_lock_shared_for(chrono::duration<Rep, Period> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Simulates a mutex lock_upgrade() operation.
|
||||
/// Empty function.
|
||||
void lock_upgrade()
|
||||
{
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_lock_upgrade() operation.
|
||||
/// Equivalent to "return true;"
|
||||
bool try_lock_upgrade()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Simulates a mutex unlock_upgrade() operation.
|
||||
/// Empty function.
|
||||
void unlock_upgrade()
|
||||
{
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_lock_upgrade_until() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_lock_upgrade_until(chrono::time_point<Clock, Duration> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_lock_upgrade_for() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Rep, typename Period>
|
||||
bool try_lock_upgrade_for(chrono::duration<Rep, Period> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_unlock_shared_and_lock() operation.
|
||||
/// Equivalent to "return true;"
|
||||
bool try_unlock_shared_and_lock()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
/// Simulates a mutex try_unlock_shared_and_lock_until() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_unlock_shared_and_lock_until(chrono::time_point<Clock, Duration> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_unlock_shared_and_lock_for() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Rep, typename Period>
|
||||
bool try_unlock_shared_and_lock_for(chrono::duration<Rep, Period> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
/// Simulates unlock_and_lock_shared().
|
||||
/// Empty function.
|
||||
void unlock_and_lock_shared()
|
||||
{
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_unlock_shared_and_lock_upgrade() operation.
|
||||
/// Equivalent to "return true;"
|
||||
bool try_unlock_shared_and_lock_upgrade()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
/// Simulates a mutex try_unlock_shared_and_lock_upgrade_until() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_unlock_shared_and_lock_upgrade_until(chrono::time_point<Clock, Duration> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_unlock_shared_and_lock_upgrade_for() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Rep, typename Period>
|
||||
bool try_unlock_shared_and_lock_upgrade_for(chrono::duration<Rep, Period> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
/// Simulates unlock_and_lock_upgrade().
|
||||
/// Empty function.
|
||||
void unlock_and_lock_upgrade()
|
||||
{
|
||||
}
|
||||
|
||||
/// Simulates unlock_upgrade_and_lock().
|
||||
/// Empty function.
|
||||
void unlock_upgrade_and_lock()
|
||||
{
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_unlock_upgrade_and_lock() operation.
|
||||
/// Equivalent to "return true;"
|
||||
bool try_unlock_upgrade_and_lock()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
/// Simulates a mutex try_unlock_upgrade_and_lock_until() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_unlock_upgrade_and_lock_until(chrono::time_point<Clock, Duration> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Simulates a mutex try_unlock_upgrade_and_lock_for() operation.
|
||||
/// Equivalent to "return true;"
|
||||
template <typename Rep, typename Period>
|
||||
bool try_unlock_upgrade_and_lock_for(chrono::duration<Rep, Period> const &)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
/// Simulates unlock_upgrade_and_lock_shared().
|
||||
/// Empty function.
|
||||
void unlock_upgrade_and_lock_shared()
|
||||
{
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
} //namespace boost {
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,35 @@
|
||||
#ifndef BOOST_THREAD_ONCE_HPP
|
||||
#define BOOST_THREAD_ONCE_HPP
|
||||
|
||||
// once.hpp
|
||||
//
|
||||
// (C) Copyright 2006-7 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#include <boost/thread/win32/once.hpp>
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
#include <boost/thread/pthread/once.hpp>
|
||||
#else
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
// template<class Callable, class ...Args> void
|
||||
// call_once(once_flag& flag, Callable&& func, Args&&... args);
|
||||
inline void call_once(void (*func)(),once_flag& flag)
|
||||
{
|
||||
call_once(flag,func);
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,68 @@
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// (C) Copyright Vicente J. Botet Escriba 2008-2009,2012. Distributed under the Boost
|
||||
// Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// See http://www.boost.org/libs/thread for documentation.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef BOOST_THREAD_POLY_LOCKABLE_HPP
|
||||
#define BOOST_THREAD_POLY_LOCKABLE_HPP
|
||||
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
#include <boost/chrono/chrono.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
//[basic_poly_lockable
|
||||
class basic_poly_lockable
|
||||
{
|
||||
public:
|
||||
|
||||
virtual ~basic_poly_lockable() = 0;
|
||||
|
||||
virtual void lock() = 0;
|
||||
virtual void unlock() = 0;
|
||||
|
||||
};
|
||||
//]
|
||||
|
||||
//[poly_lockable
|
||||
class poly_lockable : public basic_poly_lockable<Lockable>
|
||||
{
|
||||
public:
|
||||
|
||||
virtual ~poly_lockable() = 0;
|
||||
virtual bool try_lock() = 0;
|
||||
};
|
||||
//]
|
||||
|
||||
//[timed_poly_lockable
|
||||
class timed_poly_lockable: public poly_lockable<TimedLock>
|
||||
{
|
||||
public:
|
||||
virtual ~timed_poly_lockable()=0;
|
||||
|
||||
virtual bool try_lock_until(chrono::system_clock::time_point const & abs_time)=0;
|
||||
virtual bool try_lock_until(chrono::steady_clock::time_point const & abs_time)=0;
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_lock_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return try_lock_until(time_point_cast<Clock::time_point>(abs_time));
|
||||
}
|
||||
|
||||
virtual bool try_lock_for(chrono::nanoseconds const & relative_time)=0;
|
||||
template <typename Rep, typename Period>
|
||||
bool try_lock_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return try_lock_for(duration_cast<Clock::duration>(rel_time));
|
||||
}
|
||||
|
||||
};
|
||||
//]
|
||||
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,89 @@
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// (C) Copyright Vicente J. Botet Escriba 2008-2009,2012. Distributed under the Boost
|
||||
// Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// See http://www.boost.org/libs/thread for documentation.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef BOOST_THREAD_POLY_LOCKABLE_ADAPTER_HPP
|
||||
#define BOOST_THREAD_POLY_LOCKABLE_ADAPTER_HPP
|
||||
|
||||
#include <boost/thread/poly_lockable.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
//[poly_basic_lockable_adapter
|
||||
template <typename Mutex, typename Base=poly_basic_lockable>
|
||||
class poly_basic_lockable_adapter : public Base
|
||||
{
|
||||
public:
|
||||
typedef Mutex mutex_type;
|
||||
|
||||
protected:
|
||||
mutex_type& mtx() const
|
||||
{
|
||||
return mtx_;
|
||||
}
|
||||
mutable mutex_type mtx_; /*< mutable so that it can be modified by const functions >*/
|
||||
public:
|
||||
|
||||
BOOST_THREAD_NO_COPYABLE( poly_basic_lockable_adapter) /*< no copyable >*/
|
||||
|
||||
poly_basic_lockable_adapter()
|
||||
{}
|
||||
|
||||
void lock()
|
||||
{
|
||||
mtx().lock();
|
||||
}
|
||||
void unlock()
|
||||
{
|
||||
mtx().unlock();
|
||||
}
|
||||
|
||||
};
|
||||
//]
|
||||
|
||||
//[poly_lockable_adapter
|
||||
template <typename Mutex, typename Base=poly_lockable>
|
||||
class poly_lockable_adapter : public poly_basic_lockable_adapter<Mutex, Base>
|
||||
{
|
||||
public:
|
||||
typedef Mutex mutex_type;
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
return this->mtx().try_lock();
|
||||
}
|
||||
};
|
||||
//]
|
||||
|
||||
//[poly_timed_lockable_adapter
|
||||
template <typename Mutex, typename Base=poly_timed_lockable>
|
||||
class poly_timed_lockable_adapter: public poly_lockable_adapter<Mutex, Base>
|
||||
{
|
||||
public:
|
||||
typedef Mutex mutex_type;
|
||||
|
||||
bool try_lock_until(chrono::system_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_lock_until(abs_time);
|
||||
}
|
||||
bool try_lock_until(chrono::steady_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_lock_until(abs_time);
|
||||
}
|
||||
bool try_lock_for(chrono::nanoseconds const & rel_time)
|
||||
{
|
||||
return this->mtx().try_lock_for(rel_time);
|
||||
}
|
||||
|
||||
};
|
||||
//]
|
||||
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,135 @@
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// (C) Copyright Vicente J. Botet Escriba 2008-2009,2012. Distributed under the Boost
|
||||
// Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// See http://www.boost.org/libs/thread for documentation.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef BOOST_THREAD_POLY_SHARED_LOCKABLE_HPP
|
||||
#define BOOST_THREAD_POLY_SHARED_LOCKABLE_HPP
|
||||
|
||||
#include <boost/thread/poly_lockable.hpp>
|
||||
#include <boost/chrono/chrono.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
|
||||
//[shared_poly_lockable
|
||||
class shared_poly_lockable: public timed_poly_lockable
|
||||
{
|
||||
public:
|
||||
virtual ~shared_poly_lockable() = 0;
|
||||
|
||||
virtual void lock_shared() = 0;
|
||||
virtual bool try_lock_shared() = 0;
|
||||
virtual void unlock_shared() = 0;
|
||||
|
||||
virtual bool try_lock_shared_until(chrono::system_clock::time_point const & abs_time)=0;
|
||||
virtual bool try_lock_shared_until(chrono::steady_clock::time_point const & abs_time)=0;
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_lock_shared_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return try_lock_shared_until(time_point_cast<Clock::time_point>(abs_time));
|
||||
}
|
||||
|
||||
virtual bool try_lock_shared_for(chrono::nanoseconds const & relative_time)=0;
|
||||
template <typename Rep, typename Period>
|
||||
bool try_lock_shared_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return try_lock_shared_for(duration_cast<Clock::duration>(rel_time));
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
//]
|
||||
|
||||
//[upgrade_poly_lockable
|
||||
class upgrade_poly_lockable: public shared_poly_lockable
|
||||
{
|
||||
public:
|
||||
virtual ~upgrade_poly_lockable() = 0;
|
||||
|
||||
virtual void lock_upgrade() = 0;
|
||||
virtual bool try_lock_upgrade() = 0;
|
||||
virtual void unlock_upgrade() = 0;
|
||||
|
||||
virtual bool try_lock_upgrade_until(chrono::system_clock::time_point const & abs_time)=0;
|
||||
virtual bool try_lock_upgrade_until(chrono::steady_clock::time_point const & abs_time)=0;
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_lock_upgrade_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return try_lock_upgrade_until(time_point_cast<Clock::time_point>(abs_time));
|
||||
}
|
||||
|
||||
virtual bool try_lock_upgrade_for(chrono::nanoseconds const & relative_time)=0;
|
||||
template <typename Rep, typename Period>
|
||||
bool try_lock_upgrade_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return try_lock_upgrade_for(duration_cast<Clock::duration>(rel_time));
|
||||
}
|
||||
|
||||
virtual bool try_unlock_shared_and_lock() = 0;
|
||||
|
||||
virtual bool try_unlock_shared_and_lock_until(chrono::system_clock::time_point const & abs_time)=0;
|
||||
virtual bool try_unlock_shared_and_lock_until(chrono::steady_clock::time_point const & abs_time)=0;
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_unlock_shared_and_lock_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return try_unlock_shared_and_lock_until(time_point_cast<Clock::time_point>(abs_time));
|
||||
}
|
||||
|
||||
virtual bool try_unlock_shared_and_lock_for(chrono::nanoseconds const & relative_time)=0;
|
||||
template <typename Rep, typename Period>
|
||||
bool try_unlock_shared_and_lock_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return try_unlock_shared_and_lock_for(duration_cast<Clock::duration>(rel_time));
|
||||
}
|
||||
|
||||
virtual void unlock_and_lock_shared() = 0;
|
||||
virtual bool try_unlock_shared_and_lock_upgrade() = 0;
|
||||
|
||||
virtual bool try_unlock_shared_and_lock_upgrade_until(chrono::system_clock::time_point const & abs_time)=0;
|
||||
virtual bool try_unlock_shared_and_lock_upgrade_until(chrono::steady_clock::time_point const & abs_time)=0;
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_unlock_shared_and_lock_upgrade_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return try_unlock_shared_and_lock_upgrade_until(time_point_cast<Clock::time_point>(abs_time));
|
||||
}
|
||||
|
||||
virtual bool try_unlock_shared_and_lock_upgrade_for(chrono::nanoseconds const & relative_time)=0;
|
||||
template <typename Rep, typename Period>
|
||||
bool try_unlock_shared_and_lock_upgrade_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return try_unlock_shared_and_lock_upgrade_for(duration_cast<Clock::duration>(rel_time));
|
||||
}
|
||||
|
||||
virtual void unlock_and_lock_upgrade() = 0;
|
||||
virtual void unlock_upgrade_and_lock() = 0;
|
||||
virtual bool try_unlock_upgrade_and_lock() = 0;
|
||||
|
||||
virtual bool try_unlock_upgrade_and_lock_until(chrono::system_clock::time_point const & abs_time)=0;
|
||||
virtual bool try_unlock_upgrade_and_lock_until(chrono::steady_clock::time_point const & abs_time)=0;
|
||||
template <typename Clock, typename Duration>
|
||||
bool try_unlock_upgrade_and_lock_until(chrono::time_point<Clock, Duration> const & abs_time)
|
||||
{
|
||||
return try_unlock_upgrade_and_lock_until(time_point_cast<Clock::time_point>(abs_time));
|
||||
}
|
||||
|
||||
virtual bool try_unlock_upgrade_and_lock_for(chrono::nanoseconds const & relative_time)=0;
|
||||
template <typename Rep, typename Period>
|
||||
bool try_unlock_upgrade_and_lock_for(chrono::duration<Rep, Period> const & rel_time)
|
||||
{
|
||||
return try_unlock_upgrade_and_lock_for(duration_cast<Clock::duration>(rel_time));
|
||||
}
|
||||
|
||||
virtual void unlock_upgrade_and_lock_shared() = 0;
|
||||
|
||||
};
|
||||
//]
|
||||
|
||||
}
|
||||
#endif
|
||||
+170
@@ -0,0 +1,170 @@
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// (C) Copyright Vicente J. Botet Escriba 2008-2009,2012. Distributed under the Boost
|
||||
// Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// See http://www.boost.org/libs/thread for documentation.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef BOOST_THREAD_POLY_SHARED_LOCKABLE_ADAPTER_HPP
|
||||
#define BOOST_THREAD_POLY_SHARED_LOCKABLE_ADAPTER_HPP
|
||||
|
||||
#include <boost/thread/poly_lockable_adapter.hpp>
|
||||
#include <boost/thread/poly_shared_lockable.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
//[shared_lockable_adapter
|
||||
template <typename Mutex, typename Base=poly_shared_lockable>
|
||||
class poly_shared_lockable_adapter: public poly_timed_lockable_adapter<Mutex, Base>
|
||||
{
|
||||
public:
|
||||
typedef Mutex mutex_type;
|
||||
|
||||
void lock_shared()
|
||||
{
|
||||
this->mtx().lock_shared();
|
||||
}
|
||||
bool try_lock_shared()
|
||||
{
|
||||
return this->mtx().try_lock_shared();
|
||||
}
|
||||
void unlock_shared()
|
||||
{
|
||||
this->mtx().unlock_shared();
|
||||
}
|
||||
|
||||
bool try_lock_shared_until(chrono::system_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_lock_shared_until(abs_time);
|
||||
}
|
||||
bool try_lock_shared_until(chrono::steady_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_lock_shared_until(abs_time);
|
||||
}
|
||||
bool try_lock_shared_for(chrono::nanoseconds const & rel_time)
|
||||
{
|
||||
return this->mtx().try_lock_shared_for(rel_time);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
//]
|
||||
|
||||
//[upgrade_lockable_adapter
|
||||
template <typename Mutex, typename Base=poly_shared_lockable>
|
||||
class upgrade_lockable_adapter: public shared_lockable_adapter<Mutex, Base>
|
||||
{
|
||||
public:
|
||||
typedef Mutex mutex_type;
|
||||
|
||||
void lock_upgrade()
|
||||
{
|
||||
this->mtx().lock_upgrade();
|
||||
}
|
||||
|
||||
bool try_lock_upgrade()
|
||||
{
|
||||
return this->mtx().try_lock_upgrade();
|
||||
}
|
||||
|
||||
void unlock_upgrade()
|
||||
{
|
||||
this->mtx().unlock_upgrade();
|
||||
}
|
||||
|
||||
bool try_lock_upgrade_until(chrono::system_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_lock_upgrade_until(abs_time);
|
||||
}
|
||||
bool try_lock_upgrade_until(chrono::steady_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_lock_upgrade_until(abs_time);
|
||||
}
|
||||
bool try_lock_upgrade_for(chrono::nanoseconds const & rel_time)
|
||||
{
|
||||
return this->mtx().try_lock_upgrade_for(rel_time);
|
||||
}
|
||||
|
||||
bool try_unlock_shared_and_lock()
|
||||
{
|
||||
return this->mtx().try_unlock_shared_and_lock();
|
||||
}
|
||||
|
||||
bool try_unlock_shared_and_lock_until(chrono::system_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_unlock_shared_and_lock_until(abs_time);
|
||||
}
|
||||
bool try_unlock_shared_and_lock_until(chrono::steady_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_unlock_shared_and_lock_until(abs_time);
|
||||
}
|
||||
template <typename Rep, typename Period>
|
||||
bool try_unlock_shared_and_lock_for(chrono::nanoseconds const & rel_time)
|
||||
{
|
||||
return this->mtx().try_unlock_shared_and_lock_for(rel_time);
|
||||
}
|
||||
|
||||
void unlock_and_lock_shared()
|
||||
{
|
||||
this->mtx().unlock_and_lock_shared();
|
||||
}
|
||||
|
||||
bool try_unlock_shared_and_lock_upgrade()
|
||||
{
|
||||
return this->mtx().try_unlock_shared_and_lock_upgrade();
|
||||
}
|
||||
|
||||
bool try_unlock_shared_and_lock_upgrade_until(chrono::system_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_unlock_shared_and_lock_upgrade_until(abs_time);
|
||||
}
|
||||
bool try_unlock_shared_and_lock_upgrade_until(chrono::steady_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_unlock_shared_and_lock_upgrade_until(abs_time);
|
||||
}
|
||||
bool try_unlock_shared_and_lock_upgrade_for(chrono::nanoseconds const & rel_time)
|
||||
{
|
||||
return this->mtx().try_unlock_shared_and_lock_upgrade_for(rel_time);
|
||||
}
|
||||
|
||||
void unlock_and_lock_upgrade()
|
||||
{
|
||||
this->mtx().unlock_and_lock_upgrade();
|
||||
}
|
||||
|
||||
void unlock_upgrade_and_lock()
|
||||
{
|
||||
this->mtx().unlock_upgrade_and_lock();
|
||||
}
|
||||
|
||||
bool try_unlock_upgrade_and_lock()
|
||||
{
|
||||
return this->mtx().try_unlock_upgrade_and_lock();
|
||||
}
|
||||
bool try_unlock_upgrade_and_lock_until(chrono::system_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_unlock_upgrade_and_lock_until(abs_time);
|
||||
}
|
||||
bool try_unlock_upgrade_and_lock_until(chrono::steady_clock::time_point const & abs_time)
|
||||
{
|
||||
return this->mtx().try_unlock_upgrade_and_lock_until(abs_time);
|
||||
}
|
||||
bool try_unlock_upgrade_and_lock_for(chrono::nanoseconds const & rel_time)
|
||||
{
|
||||
return this->mtx().try_unlock_upgrade_and_lock_for(rel_time);
|
||||
}
|
||||
|
||||
void unlock_upgrade_and_lock_shared()
|
||||
{
|
||||
this->mtx().unlock_upgrade_and_lock_shared();
|
||||
}
|
||||
|
||||
};
|
||||
//]
|
||||
|
||||
}
|
||||
#endif
|
||||
+383
@@ -0,0 +1,383 @@
|
||||
#ifndef BOOST_THREAD_CONDITION_VARIABLE_PTHREAD_HPP
|
||||
#define BOOST_THREAD_CONDITION_VARIABLE_PTHREAD_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007-10 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
|
||||
#include <boost/thread/pthread/timespec.hpp>
|
||||
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
#include <boost/thread/pthread/thread_data.hpp>
|
||||
#endif
|
||||
#include <boost/thread/pthread/condition_variable_fwd.hpp>
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
#include <boost/chrono/system_clocks.hpp>
|
||||
#include <boost/chrono/ceil.hpp>
|
||||
#endif
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
namespace this_thread
|
||||
{
|
||||
void BOOST_THREAD_DECL interruption_point();
|
||||
}
|
||||
#endif
|
||||
|
||||
namespace thread_cv_detail
|
||||
{
|
||||
template<typename MutexType>
|
||||
struct lock_on_exit
|
||||
{
|
||||
MutexType* m;
|
||||
|
||||
lock_on_exit():
|
||||
m(0)
|
||||
{}
|
||||
|
||||
void activate(MutexType& m_)
|
||||
{
|
||||
m_.unlock();
|
||||
m=&m_;
|
||||
}
|
||||
~lock_on_exit()
|
||||
{
|
||||
if(m)
|
||||
{
|
||||
m->lock();
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
inline void condition_variable::wait(unique_lock<mutex>& m)
|
||||
{
|
||||
#if defined BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
|
||||
if(! m.owns_lock())
|
||||
{
|
||||
boost::throw_exception(condition_error(-1, "boost::condition_variable::wait() failed precondition mutex not owned"));
|
||||
}
|
||||
#endif
|
||||
int res=0;
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
guard.activate(m);
|
||||
do {
|
||||
res = pthread_cond_wait(&cond,&internal_mutex);
|
||||
} while (res == EINTR);
|
||||
#else
|
||||
//boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
pthread_mutex_t* the_mutex = m.mutex()->native_handle();
|
||||
do {
|
||||
res = pthread_cond_wait(&cond,the_mutex);
|
||||
} while (res == EINTR);
|
||||
#endif
|
||||
}
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
this_thread::interruption_point();
|
||||
#endif
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(condition_error(res, "boost::condition_variable::wait failed in pthread_cond_wait"));
|
||||
}
|
||||
}
|
||||
|
||||
inline bool condition_variable::do_wait_until(
|
||||
unique_lock<mutex>& m,
|
||||
struct timespec const &timeout)
|
||||
{
|
||||
#if defined BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
|
||||
if (!m.owns_lock())
|
||||
{
|
||||
boost::throw_exception(condition_error(EPERM, "boost::condition_variable::do_wait_until() failed precondition mutex not owned"));
|
||||
}
|
||||
#endif
|
||||
thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
|
||||
int cond_res;
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
guard.activate(m);
|
||||
cond_res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
|
||||
#else
|
||||
//boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
pthread_mutex_t* the_mutex = m.mutex()->native_handle();
|
||||
cond_res=pthread_cond_timedwait(&cond,the_mutex,&timeout);
|
||||
#endif
|
||||
}
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
this_thread::interruption_point();
|
||||
#endif
|
||||
if(cond_res==ETIMEDOUT)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
if(cond_res)
|
||||
{
|
||||
boost::throw_exception(condition_error(cond_res, "boost::condition_variable::do_wait_until failed in pthread_cond_timedwait"));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
inline void condition_variable::notify_one() BOOST_NOEXCEPT
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
#endif
|
||||
BOOST_VERIFY(!pthread_cond_signal(&cond));
|
||||
}
|
||||
|
||||
inline void condition_variable::notify_all() BOOST_NOEXCEPT
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
#endif
|
||||
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
|
||||
}
|
||||
|
||||
class condition_variable_any
|
||||
{
|
||||
pthread_mutex_t internal_mutex;
|
||||
pthread_cond_t cond;
|
||||
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(condition_variable_any)
|
||||
condition_variable_any()
|
||||
{
|
||||
int const res=pthread_mutex_init(&internal_mutex,NULL);
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error(res, "boost::condition_variable_any::condition_variable_any() failed in pthread_mutex_init"));
|
||||
}
|
||||
int const res2=pthread_cond_init(&cond,NULL);
|
||||
if(res2)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
|
||||
boost::throw_exception(thread_resource_error(res, "boost::condition_variable_any::condition_variable_any() failed in pthread_cond_init"));
|
||||
}
|
||||
}
|
||||
~condition_variable_any()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
|
||||
BOOST_VERIFY(!pthread_cond_destroy(&cond));
|
||||
}
|
||||
|
||||
template<typename lock_type>
|
||||
void wait(lock_type& m)
|
||||
{
|
||||
int res=0;
|
||||
{
|
||||
thread_cv_detail::lock_on_exit<lock_type> guard;
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
#else
|
||||
boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
#endif
|
||||
guard.activate(m);
|
||||
res=pthread_cond_wait(&cond,&internal_mutex);
|
||||
}
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
this_thread::interruption_point();
|
||||
#endif
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(condition_error(res, "boost::condition_variable_any::wait() failed in pthread_cond_wait"));
|
||||
}
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
void wait(lock_type& m,predicate_type pred)
|
||||
{
|
||||
while(!pred()) wait(m);
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
template<typename lock_type>
|
||||
bool timed_wait(lock_type& m,boost::system_time const& wait_until)
|
||||
{
|
||||
struct timespec const timeout=detail::to_timespec(wait_until);
|
||||
return do_wait_until(m, timeout);
|
||||
}
|
||||
template<typename lock_type>
|
||||
bool timed_wait(lock_type& m,xtime const& wait_until)
|
||||
{
|
||||
return timed_wait(m,system_time(wait_until));
|
||||
}
|
||||
|
||||
template<typename lock_type,typename duration_type>
|
||||
bool timed_wait(lock_type& m,duration_type const& wait_duration)
|
||||
{
|
||||
return timed_wait(m,get_system_time()+wait_duration);
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
bool timed_wait(lock_type& m,boost::system_time const& wait_until,predicate_type pred)
|
||||
{
|
||||
while (!pred())
|
||||
{
|
||||
if(!timed_wait(m, wait_until))
|
||||
return pred();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
bool timed_wait(lock_type& m,xtime const& wait_until,predicate_type pred)
|
||||
{
|
||||
return timed_wait(m,system_time(wait_until),pred);
|
||||
}
|
||||
|
||||
template<typename lock_type,typename duration_type,typename predicate_type>
|
||||
bool timed_wait(lock_type& m,duration_type const& wait_duration,predicate_type pred)
|
||||
{
|
||||
return timed_wait(m,get_system_time()+wait_duration,pred);
|
||||
}
|
||||
#endif
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class lock_type,class Duration>
|
||||
cv_status
|
||||
wait_until(
|
||||
lock_type& lock,
|
||||
const chrono::time_point<chrono::system_clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
|
||||
wait_until(lock,
|
||||
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
|
||||
return system_clock::now() < t ? cv_status::no_timeout :
|
||||
cv_status::timeout;
|
||||
}
|
||||
|
||||
template <class lock_type, class Clock, class Duration>
|
||||
cv_status
|
||||
wait_until(
|
||||
lock_type& lock,
|
||||
const chrono::time_point<Clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
system_clock::time_point s_now = system_clock::now();
|
||||
typename Clock::time_point c_now = Clock::now();
|
||||
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
|
||||
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
|
||||
}
|
||||
|
||||
template <class lock_type, class Clock, class Duration, class Predicate>
|
||||
bool
|
||||
wait_until(
|
||||
lock_type& lock,
|
||||
const chrono::time_point<Clock, Duration>& t,
|
||||
Predicate pred)
|
||||
{
|
||||
while (!pred())
|
||||
{
|
||||
if (wait_until(lock, t) == cv_status::timeout)
|
||||
return pred();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
template <class lock_type, class Rep, class Period>
|
||||
cv_status
|
||||
wait_for(
|
||||
lock_type& lock,
|
||||
const chrono::duration<Rep, Period>& d)
|
||||
{
|
||||
using namespace chrono;
|
||||
system_clock::time_point s_now = system_clock::now();
|
||||
steady_clock::time_point c_now = steady_clock::now();
|
||||
wait_until(lock, s_now + ceil<nanoseconds>(d));
|
||||
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
|
||||
cv_status::timeout;
|
||||
|
||||
}
|
||||
|
||||
|
||||
template <class lock_type, class Rep, class Period, class Predicate>
|
||||
bool
|
||||
wait_for(
|
||||
lock_type& lock,
|
||||
const chrono::duration<Rep, Period>& d,
|
||||
Predicate pred)
|
||||
{
|
||||
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
|
||||
|
||||
// while (!pred())
|
||||
// {
|
||||
// if (wait_for(lock, d) == cv_status::timeout)
|
||||
// return pred();
|
||||
// }
|
||||
// return true;
|
||||
}
|
||||
|
||||
template <class lock_type>
|
||||
cv_status wait_until(
|
||||
lock_type& lk,
|
||||
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
|
||||
{
|
||||
using namespace chrono;
|
||||
nanoseconds d = tp.time_since_epoch();
|
||||
timespec ts = boost::detail::to_timespec(d);
|
||||
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
|
||||
else return cv_status::timeout;
|
||||
}
|
||||
#endif
|
||||
|
||||
void notify_one() BOOST_NOEXCEPT
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
BOOST_VERIFY(!pthread_cond_signal(&cond));
|
||||
}
|
||||
|
||||
void notify_all() BOOST_NOEXCEPT
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
|
||||
}
|
||||
private: // used by boost::thread::try_join_until
|
||||
|
||||
template <class lock_type>
|
||||
inline bool do_wait_until(
|
||||
lock_type& m,
|
||||
struct timespec const &timeout)
|
||||
{
|
||||
int res=0;
|
||||
{
|
||||
thread_cv_detail::lock_on_exit<lock_type> guard;
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
#else
|
||||
boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
#endif
|
||||
guard.activate(m);
|
||||
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
|
||||
}
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
this_thread::interruption_point();
|
||||
#endif
|
||||
if(res==ETIMEDOUT)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(condition_error(res, "boost::condition_variable_any::do_wait_until() failed in pthread_cond_timedwait"));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
+266
@@ -0,0 +1,266 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_CONDITION_VARIABLE_FWD_HPP
|
||||
#define BOOST_THREAD_PTHREAD_CONDITION_VARIABLE_FWD_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/throw_exception.hpp>
|
||||
#include <pthread.h>
|
||||
#include <boost/thread/cv_status.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/lock_types.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/thread/pthread/timespec.hpp>
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#endif
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
#include <boost/chrono/system_clocks.hpp>
|
||||
#include <boost/chrono/ceil.hpp>
|
||||
#endif
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
#include <boost/date_time/posix_time/posix_time_duration.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
class condition_variable
|
||||
{
|
||||
private:
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
pthread_mutex_t internal_mutex;
|
||||
#endif
|
||||
pthread_cond_t cond;
|
||||
|
||||
public:
|
||||
//private: // used by boost::thread::try_join_until
|
||||
|
||||
inline bool do_wait_until(
|
||||
unique_lock<mutex>& lock,
|
||||
struct timespec const &timeout);
|
||||
|
||||
bool do_wait_for(
|
||||
unique_lock<mutex>& lock,
|
||||
struct timespec const &timeout)
|
||||
{
|
||||
return do_wait_until(lock, boost::detail::timespec_plus(timeout, boost::detail::timespec_now()));
|
||||
}
|
||||
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(condition_variable)
|
||||
condition_variable()
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
int const res=pthread_mutex_init(&internal_mutex,NULL);
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error(res, "boost::condition_variable::condition_variable() constructor failed in pthread_mutex_init"));
|
||||
}
|
||||
#endif
|
||||
int const res2=pthread_cond_init(&cond,NULL);
|
||||
if(res2)
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
|
||||
#endif
|
||||
boost::throw_exception(thread_resource_error(res2, "boost::condition_variable::condition_variable() constructor failed in pthread_cond_init"));
|
||||
}
|
||||
}
|
||||
~condition_variable()
|
||||
{
|
||||
int ret;
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
do {
|
||||
ret = pthread_mutex_destroy(&internal_mutex);
|
||||
} while (ret == EINTR);
|
||||
BOOST_ASSERT(!ret);
|
||||
#endif
|
||||
do {
|
||||
ret = pthread_cond_destroy(&cond);
|
||||
} while (ret == EINTR);
|
||||
BOOST_ASSERT(!ret);
|
||||
}
|
||||
|
||||
void wait(unique_lock<mutex>& m);
|
||||
|
||||
template<typename predicate_type>
|
||||
void wait(unique_lock<mutex>& m,predicate_type pred)
|
||||
{
|
||||
while(!pred()) wait(m);
|
||||
}
|
||||
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
inline bool timed_wait(
|
||||
unique_lock<mutex>& m,
|
||||
boost::system_time const& wait_until)
|
||||
{
|
||||
#if defined BOOST_THREAD_WAIT_BUG
|
||||
struct timespec const timeout=detail::to_timespec(wait_until + BOOST_THREAD_WAIT_BUG);
|
||||
return do_wait_until(m, timeout);
|
||||
#else
|
||||
struct timespec const timeout=detail::to_timespec(wait_until);
|
||||
return do_wait_until(m, timeout);
|
||||
#endif
|
||||
}
|
||||
bool timed_wait(
|
||||
unique_lock<mutex>& m,
|
||||
xtime const& wait_until)
|
||||
{
|
||||
return timed_wait(m,system_time(wait_until));
|
||||
}
|
||||
|
||||
template<typename duration_type>
|
||||
bool timed_wait(
|
||||
unique_lock<mutex>& m,
|
||||
duration_type const& wait_duration)
|
||||
{
|
||||
return timed_wait(m,get_system_time()+wait_duration);
|
||||
}
|
||||
|
||||
template<typename predicate_type>
|
||||
bool timed_wait(
|
||||
unique_lock<mutex>& m,
|
||||
boost::system_time const& wait_until,predicate_type pred)
|
||||
{
|
||||
while (!pred())
|
||||
{
|
||||
if(!timed_wait(m, wait_until))
|
||||
return pred();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename predicate_type>
|
||||
bool timed_wait(
|
||||
unique_lock<mutex>& m,
|
||||
xtime const& wait_until,predicate_type pred)
|
||||
{
|
||||
return timed_wait(m,system_time(wait_until),pred);
|
||||
}
|
||||
|
||||
template<typename duration_type,typename predicate_type>
|
||||
bool timed_wait(
|
||||
unique_lock<mutex>& m,
|
||||
duration_type const& wait_duration,predicate_type pred)
|
||||
{
|
||||
return timed_wait(m,get_system_time()+wait_duration,pred);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
|
||||
template <class Duration>
|
||||
cv_status
|
||||
wait_until(
|
||||
unique_lock<mutex>& lock,
|
||||
const chrono::time_point<chrono::system_clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
|
||||
wait_until(lock,
|
||||
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
|
||||
return system_clock::now() < t ? cv_status::no_timeout :
|
||||
cv_status::timeout;
|
||||
}
|
||||
|
||||
template <class Clock, class Duration>
|
||||
cv_status
|
||||
wait_until(
|
||||
unique_lock<mutex>& lock,
|
||||
const chrono::time_point<Clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
system_clock::time_point s_now = system_clock::now();
|
||||
typename Clock::time_point c_now = Clock::now();
|
||||
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
|
||||
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
|
||||
}
|
||||
|
||||
template <class Clock, class Duration, class Predicate>
|
||||
bool
|
||||
wait_until(
|
||||
unique_lock<mutex>& lock,
|
||||
const chrono::time_point<Clock, Duration>& t,
|
||||
Predicate pred)
|
||||
{
|
||||
while (!pred())
|
||||
{
|
||||
if (wait_until(lock, t) == cv_status::timeout)
|
||||
return pred();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
template <class Rep, class Period>
|
||||
cv_status
|
||||
wait_for(
|
||||
unique_lock<mutex>& lock,
|
||||
const chrono::duration<Rep, Period>& d)
|
||||
{
|
||||
using namespace chrono;
|
||||
system_clock::time_point s_now = system_clock::now();
|
||||
steady_clock::time_point c_now = steady_clock::now();
|
||||
wait_until(lock, s_now + ceil<nanoseconds>(d));
|
||||
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
|
||||
cv_status::timeout;
|
||||
|
||||
}
|
||||
|
||||
|
||||
template <class Rep, class Period, class Predicate>
|
||||
bool
|
||||
wait_for(
|
||||
unique_lock<mutex>& lock,
|
||||
const chrono::duration<Rep, Period>& d,
|
||||
Predicate pred)
|
||||
{
|
||||
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
|
||||
|
||||
// while (!pred())
|
||||
// {
|
||||
// if (wait_for(lock, d) == cv_status::timeout)
|
||||
// return pred();
|
||||
// }
|
||||
// return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
#define BOOST_THREAD_DEFINES_CONDITION_VARIABLE_NATIVE_HANDLE
|
||||
typedef pthread_cond_t* native_handle_type;
|
||||
native_handle_type native_handle()
|
||||
{
|
||||
return &cond;
|
||||
}
|
||||
|
||||
void notify_one() BOOST_NOEXCEPT;
|
||||
void notify_all() BOOST_NOEXCEPT;
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
inline cv_status wait_until(
|
||||
unique_lock<mutex>& lk,
|
||||
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
|
||||
{
|
||||
using namespace chrono;
|
||||
nanoseconds d = tp.time_since_epoch();
|
||||
timespec ts = boost::detail::to_timespec(d);
|
||||
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
|
||||
else return cv_status::timeout;
|
||||
}
|
||||
#endif
|
||||
};
|
||||
|
||||
BOOST_THREAD_DECL void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk);
|
||||
|
||||
}
|
||||
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,320 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_MUTEX_HPP
|
||||
#define BOOST_THREAD_PTHREAD_MUTEX_HPP
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <pthread.h>
|
||||
#include <boost/throw_exception.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
|
||||
#include <boost/thread/lock_types.hpp>
|
||||
#endif
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#include <errno.h>
|
||||
#include <boost/thread/pthread/timespec.hpp>
|
||||
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
#include <boost/chrono/system_clocks.hpp>
|
||||
#include <boost/chrono/ceil.hpp>
|
||||
#endif
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
|
||||
#ifdef _POSIX_TIMEOUTS
|
||||
#if _POSIX_TIMEOUTS >= 0 && _POSIX_C_SOURCE>=200112L
|
||||
#define BOOST_PTHREAD_HAS_TIMEDLOCK
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class mutex
|
||||
{
|
||||
private:
|
||||
pthread_mutex_t m;
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(mutex)
|
||||
|
||||
mutex()
|
||||
{
|
||||
int const res=pthread_mutex_init(&m,NULL);
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error(res, "boost:: mutex constructor failed in pthread_mutex_init"));
|
||||
}
|
||||
}
|
||||
~mutex()
|
||||
{
|
||||
int ret;
|
||||
do
|
||||
{
|
||||
ret = pthread_mutex_destroy(&m);
|
||||
} while (ret == EINTR);
|
||||
}
|
||||
|
||||
void lock()
|
||||
{
|
||||
int res;
|
||||
do
|
||||
{
|
||||
res = pthread_mutex_lock(&m);
|
||||
} while (res == EINTR);
|
||||
if (res)
|
||||
{
|
||||
boost::throw_exception(lock_error(res,"boost: mutex lock failed in pthread_mutex_lock"));
|
||||
}
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
int res;
|
||||
do
|
||||
{
|
||||
res = pthread_mutex_unlock(&m);
|
||||
} while (res == EINTR);
|
||||
if (res)
|
||||
{
|
||||
boost::throw_exception(lock_error(res,"boost: mutex unlock failed in pthread_mutex_lock"));
|
||||
}
|
||||
}
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
int res;
|
||||
do
|
||||
{
|
||||
res = pthread_mutex_trylock(&m);
|
||||
} while (res == EINTR);
|
||||
if (res==EBUSY)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
return !res;
|
||||
}
|
||||
|
||||
#define BOOST_THREAD_DEFINES_MUTEX_NATIVE_HANDLE
|
||||
typedef pthread_mutex_t* native_handle_type;
|
||||
native_handle_type native_handle()
|
||||
{
|
||||
return &m;
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
|
||||
typedef unique_lock<mutex> scoped_lock;
|
||||
typedef detail::try_lock_wrapper<mutex> scoped_try_lock;
|
||||
#endif
|
||||
};
|
||||
|
||||
typedef mutex try_mutex;
|
||||
|
||||
class timed_mutex
|
||||
{
|
||||
private:
|
||||
pthread_mutex_t m;
|
||||
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
|
||||
pthread_cond_t cond;
|
||||
bool is_locked;
|
||||
#endif
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(timed_mutex)
|
||||
timed_mutex()
|
||||
{
|
||||
int const res=pthread_mutex_init(&m,NULL);
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error(res, "boost:: timed_mutex constructor failed in pthread_mutex_init"));
|
||||
}
|
||||
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
|
||||
int const res2=pthread_cond_init(&cond,NULL);
|
||||
if(res2)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&m));
|
||||
boost::throw_exception(thread_resource_error(res2, "boost:: timed_mutex constructor failed in pthread_cond_init"));
|
||||
}
|
||||
is_locked=false;
|
||||
#endif
|
||||
}
|
||||
~timed_mutex()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&m));
|
||||
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
|
||||
BOOST_VERIFY(!pthread_cond_destroy(&cond));
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock(TimeDuration const & relative_time)
|
||||
{
|
||||
return timed_lock(get_system_time()+relative_time);
|
||||
}
|
||||
bool timed_lock(boost::xtime const & absolute_time)
|
||||
{
|
||||
return timed_lock(system_time(absolute_time));
|
||||
}
|
||||
#endif
|
||||
#ifdef BOOST_PTHREAD_HAS_TIMEDLOCK
|
||||
void lock()
|
||||
{
|
||||
int res;
|
||||
do
|
||||
{
|
||||
res = pthread_mutex_lock(&m);
|
||||
} while (res == EINTR);
|
||||
if (res)
|
||||
{
|
||||
boost::throw_exception(lock_error(res,"boost: mutex lock failed in pthread_mutex_lock"));
|
||||
}
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
int res;
|
||||
do
|
||||
{
|
||||
res = pthread_mutex_unlock(&m);
|
||||
} while (res == EINTR);
|
||||
if (res)
|
||||
{
|
||||
boost::throw_exception(lock_error(res,"boost: mutex unlock failed in pthread_mutex_lock"));
|
||||
}
|
||||
}
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
int res;
|
||||
do
|
||||
{
|
||||
res = pthread_mutex_trylock(&m);
|
||||
} while (res == EINTR);
|
||||
if (res==EBUSY)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
return !res;
|
||||
}
|
||||
|
||||
|
||||
private:
|
||||
bool do_try_lock_until(struct timespec const &timeout)
|
||||
{
|
||||
int const res=pthread_mutex_timedlock(&m,&timeout);
|
||||
BOOST_ASSERT(!res || res==ETIMEDOUT);
|
||||
return !res;
|
||||
}
|
||||
public:
|
||||
|
||||
#else
|
||||
void lock()
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
while(is_locked)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
|
||||
}
|
||||
is_locked=true;
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
is_locked=false;
|
||||
BOOST_VERIFY(!pthread_cond_signal(&cond));
|
||||
}
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(is_locked)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
is_locked=true;
|
||||
return true;
|
||||
}
|
||||
|
||||
private:
|
||||
bool do_try_lock_until(struct timespec const &timeout)
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
while(is_locked)
|
||||
{
|
||||
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout);
|
||||
if(cond_res==ETIMEDOUT)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
BOOST_ASSERT(!cond_res);
|
||||
}
|
||||
is_locked=true;
|
||||
return true;
|
||||
}
|
||||
public:
|
||||
#endif
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
bool timed_lock(system_time const & abs_time)
|
||||
{
|
||||
struct timespec const ts=boost::detail::to_timespec(abs_time);
|
||||
return do_try_lock_until(ts);
|
||||
}
|
||||
#endif
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class Rep, class Period>
|
||||
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
|
||||
{
|
||||
return try_lock_until(chrono::steady_clock::now() + rel_time);
|
||||
}
|
||||
template <class Clock, class Duration>
|
||||
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
system_clock::time_point s_now = system_clock::now();
|
||||
typename Clock::time_point c_now = Clock::now();
|
||||
return try_lock_until(s_now + ceil<nanoseconds>(t - c_now));
|
||||
}
|
||||
template <class Duration>
|
||||
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
|
||||
return try_lock_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
|
||||
}
|
||||
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
|
||||
{
|
||||
//using namespace chrono;
|
||||
chrono::nanoseconds d = tp.time_since_epoch();
|
||||
timespec ts = boost::detail::to_timespec(d);
|
||||
return do_try_lock_until(ts);
|
||||
}
|
||||
#endif
|
||||
|
||||
#define BOOST_THREAD_DEFINES_TIMED_MUTEX_NATIVE_HANDLE
|
||||
typedef pthread_mutex_t* native_handle_type;
|
||||
native_handle_type native_handle()
|
||||
{
|
||||
return &m;
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
|
||||
typedef unique_lock<timed_mutex> scoped_timed_lock;
|
||||
typedef detail::try_lock_wrapper<timed_mutex> scoped_try_lock;
|
||||
typedef scoped_timed_lock scoped_lock;
|
||||
#endif
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,125 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_ONCE_HPP
|
||||
#define BOOST_THREAD_PTHREAD_ONCE_HPP
|
||||
|
||||
// once.hpp
|
||||
//
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
#include <boost/detail/no_exceptions_support.hpp>
|
||||
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
#include <boost/cstdint.hpp>
|
||||
#include <pthread.h>
|
||||
#include <csignal>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
#define BOOST_ONCE_INITIAL_FLAG_VALUE 0
|
||||
|
||||
namespace thread_detail
|
||||
{
|
||||
//#ifdef SIG_ATOMIC_MAX
|
||||
// typedef sig_atomic_t uintmax_atomic_t;
|
||||
// #define BOOST_THREAD_DETAIL_UINTMAX_ATOMIC_MAX_C SIG_ATOMIC_MAX
|
||||
//#else
|
||||
typedef unsigned long uintmax_atomic_t;
|
||||
#define BOOST_THREAD_DETAIL_UINTMAX_ATOMIC_C2(value) value##ul
|
||||
#define BOOST_THREAD_DETAIL_UINTMAX_ATOMIC_MAX_C BOOST_THREAD_DETAIL_UINTMAX_ATOMIC_C2(~0)
|
||||
//#endif
|
||||
}
|
||||
|
||||
#ifdef BOOST_THREAD_PROVIDES_ONCE_CXX11
|
||||
|
||||
struct once_flag
|
||||
{
|
||||
BOOST_THREAD_NO_COPYABLE(once_flag)
|
||||
BOOST_CONSTEXPR once_flag() BOOST_NOEXCEPT
|
||||
: epoch(BOOST_ONCE_INITIAL_FLAG_VALUE)
|
||||
{}
|
||||
private:
|
||||
volatile thread_detail::uintmax_atomic_t epoch;
|
||||
template<typename Function>
|
||||
friend
|
||||
void call_once(once_flag& flag,Function f);
|
||||
};
|
||||
|
||||
#else // BOOST_THREAD_PROVIDES_ONCE_CXX11
|
||||
|
||||
struct once_flag
|
||||
{
|
||||
volatile thread_detail::uintmax_atomic_t epoch;
|
||||
};
|
||||
|
||||
#define BOOST_ONCE_INIT {BOOST_ONCE_INITIAL_FLAG_VALUE}
|
||||
#endif // BOOST_THREAD_PROVIDES_ONCE_CXX11
|
||||
|
||||
namespace detail
|
||||
{
|
||||
BOOST_THREAD_DECL thread_detail::uintmax_atomic_t& get_once_per_thread_epoch();
|
||||
BOOST_THREAD_DECL extern thread_detail::uintmax_atomic_t once_global_epoch;
|
||||
BOOST_THREAD_DECL extern pthread_mutex_t once_epoch_mutex;
|
||||
BOOST_THREAD_DECL extern pthread_cond_t once_epoch_cv;
|
||||
}
|
||||
|
||||
// Based on Mike Burrows fast_pthread_once algorithm as described in
|
||||
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2444.html
|
||||
template<typename Function>
|
||||
void call_once(once_flag& flag,Function f)
|
||||
{
|
||||
static thread_detail::uintmax_atomic_t const uninitialized_flag=BOOST_ONCE_INITIAL_FLAG_VALUE;
|
||||
static thread_detail::uintmax_atomic_t const being_initialized=uninitialized_flag+1;
|
||||
thread_detail::uintmax_atomic_t const epoch=flag.epoch;
|
||||
thread_detail::uintmax_atomic_t& this_thread_epoch=detail::get_once_per_thread_epoch();
|
||||
|
||||
if(epoch<this_thread_epoch)
|
||||
{
|
||||
pthread::pthread_mutex_scoped_lock lk(&detail::once_epoch_mutex);
|
||||
|
||||
while(flag.epoch<=being_initialized)
|
||||
{
|
||||
if(flag.epoch==uninitialized_flag)
|
||||
{
|
||||
flag.epoch=being_initialized;
|
||||
BOOST_TRY
|
||||
{
|
||||
pthread::pthread_mutex_scoped_unlock relocker(&detail::once_epoch_mutex);
|
||||
f();
|
||||
}
|
||||
BOOST_CATCH (...)
|
||||
{
|
||||
flag.epoch=uninitialized_flag;
|
||||
BOOST_VERIFY(!pthread_cond_broadcast(&detail::once_epoch_cv));
|
||||
BOOST_RETHROW
|
||||
}
|
||||
BOOST_CATCH_END
|
||||
flag.epoch=--detail::once_global_epoch;
|
||||
BOOST_VERIFY(!pthread_cond_broadcast(&detail::once_epoch_cv));
|
||||
}
|
||||
else
|
||||
{
|
||||
while(flag.epoch==being_initialized)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_cond_wait(&detail::once_epoch_cv,&detail::once_epoch_mutex));
|
||||
}
|
||||
}
|
||||
}
|
||||
this_thread_epoch=detail::once_global_epoch;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
+64
@@ -0,0 +1,64 @@
|
||||
#ifndef BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
|
||||
#define BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <pthread.h>
|
||||
#include <boost/assert.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace pthread
|
||||
{
|
||||
class pthread_mutex_scoped_lock
|
||||
{
|
||||
pthread_mutex_t* m;
|
||||
bool locked;
|
||||
public:
|
||||
explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_):
|
||||
m(m_),locked(true)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_lock(m));
|
||||
}
|
||||
void unlock()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_unlock(m));
|
||||
locked=false;
|
||||
}
|
||||
|
||||
~pthread_mutex_scoped_lock()
|
||||
{
|
||||
if(locked)
|
||||
{
|
||||
unlock();
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
class pthread_mutex_scoped_unlock
|
||||
{
|
||||
pthread_mutex_t* m;
|
||||
public:
|
||||
explicit pthread_mutex_scoped_unlock(pthread_mutex_t* m_):
|
||||
m(m_)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_unlock(m));
|
||||
}
|
||||
~pthread_mutex_scoped_unlock()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_lock(m));
|
||||
}
|
||||
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,398 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_RECURSIVE_MUTEX_HPP
|
||||
#define BOOST_THREAD_PTHREAD_RECURSIVE_MUTEX_HPP
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <pthread.h>
|
||||
#include <boost/throw_exception.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
|
||||
#include <boost/thread/lock_types.hpp>
|
||||
#endif
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#ifndef _WIN32
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
#include <boost/date_time/posix_time/conversion.hpp>
|
||||
#include <errno.h>
|
||||
#include <boost/thread/pthread/timespec.hpp>
|
||||
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
#include <boost/chrono/system_clocks.hpp>
|
||||
#include <boost/chrono/ceil.hpp>
|
||||
#endif
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
|
||||
#ifdef _POSIX_TIMEOUTS
|
||||
#if _POSIX_TIMEOUTS >= 0
|
||||
#define BOOST_PTHREAD_HAS_TIMEDLOCK
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE) && defined(BOOST_PTHREAD_HAS_TIMEDLOCK)
|
||||
#define BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class recursive_mutex
|
||||
{
|
||||
private:
|
||||
pthread_mutex_t m;
|
||||
#ifndef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
|
||||
pthread_cond_t cond;
|
||||
bool is_locked;
|
||||
pthread_t owner;
|
||||
unsigned count;
|
||||
#endif
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(recursive_mutex)
|
||||
recursive_mutex()
|
||||
{
|
||||
#ifdef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
|
||||
pthread_mutexattr_t attr;
|
||||
|
||||
int const init_attr_res=pthread_mutexattr_init(&attr);
|
||||
if(init_attr_res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error(init_attr_res, "boost:: recursive_mutex constructor failed in pthread_mutexattr_init"));
|
||||
}
|
||||
int const set_attr_res=pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_RECURSIVE);
|
||||
if(set_attr_res)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
|
||||
boost::throw_exception(thread_resource_error(set_attr_res, "boost:: recursive_mutex constructor failed in pthread_mutexattr_settype"));
|
||||
}
|
||||
|
||||
int const res=pthread_mutex_init(&m,&attr);
|
||||
if(res)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
|
||||
boost::throw_exception(thread_resource_error(res, "boost:: recursive_mutex constructor failed in pthread_mutex_init"));
|
||||
}
|
||||
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
|
||||
#else
|
||||
int const res=pthread_mutex_init(&m,NULL);
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error(res, "boost:: recursive_mutex constructor failed in pthread_mutex_init"));
|
||||
}
|
||||
int const res2=pthread_cond_init(&cond,NULL);
|
||||
if(res2)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&m));
|
||||
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_mutex constructor failed in pthread_cond_init"));
|
||||
}
|
||||
is_locked=false;
|
||||
count=0;
|
||||
#endif
|
||||
}
|
||||
~recursive_mutex()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&m));
|
||||
#ifndef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
|
||||
BOOST_VERIFY(!pthread_cond_destroy(&cond));
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
|
||||
void lock()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_lock(&m));
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_unlock(&m));
|
||||
}
|
||||
|
||||
bool try_lock() BOOST_NOEXCEPT
|
||||
{
|
||||
int const res=pthread_mutex_trylock(&m);
|
||||
BOOST_ASSERT(!res || res==EBUSY);
|
||||
return !res;
|
||||
}
|
||||
#define BOOST_THREAD_DEFINES_RECURSIVE_MUTEX_NATIVE_HANDLE
|
||||
typedef pthread_mutex_t* native_handle_type;
|
||||
native_handle_type native_handle()
|
||||
{
|
||||
return &m;
|
||||
}
|
||||
|
||||
#else
|
||||
void lock()
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(is_locked && pthread_equal(owner,pthread_self()))
|
||||
{
|
||||
++count;
|
||||
return;
|
||||
}
|
||||
|
||||
while(is_locked)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
|
||||
}
|
||||
is_locked=true;
|
||||
++count;
|
||||
owner=pthread_self();
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(!--count)
|
||||
{
|
||||
is_locked=false;
|
||||
}
|
||||
BOOST_VERIFY(!pthread_cond_signal(&cond));
|
||||
}
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(is_locked && !pthread_equal(owner,pthread_self()))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
is_locked=true;
|
||||
++count;
|
||||
owner=pthread_self();
|
||||
return true;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
|
||||
typedef unique_lock<recursive_mutex> scoped_lock;
|
||||
typedef detail::try_lock_wrapper<recursive_mutex> scoped_try_lock;
|
||||
#endif
|
||||
};
|
||||
|
||||
typedef recursive_mutex recursive_try_mutex;
|
||||
|
||||
class recursive_timed_mutex
|
||||
{
|
||||
private:
|
||||
pthread_mutex_t m;
|
||||
#ifndef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
|
||||
pthread_cond_t cond;
|
||||
bool is_locked;
|
||||
pthread_t owner;
|
||||
unsigned count;
|
||||
#endif
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(recursive_timed_mutex)
|
||||
recursive_timed_mutex()
|
||||
{
|
||||
#ifdef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
|
||||
pthread_mutexattr_t attr;
|
||||
|
||||
int const init_attr_res=pthread_mutexattr_init(&attr);
|
||||
if(init_attr_res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error(init_attr_res, "boost:: recursive_timed_mutex constructor failed in pthread_mutexattr_init"));
|
||||
}
|
||||
int const set_attr_res=pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_RECURSIVE);
|
||||
if(set_attr_res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error(set_attr_res, "boost:: recursive_timed_mutex constructor failed in pthread_mutexattr_settype"));
|
||||
}
|
||||
|
||||
int const res=pthread_mutex_init(&m,&attr);
|
||||
if(res)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
|
||||
boost::throw_exception(thread_resource_error(res, "boost:: recursive_timed_mutex constructor failed in pthread_mutex_init"));
|
||||
}
|
||||
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
|
||||
#else
|
||||
int const res=pthread_mutex_init(&m,NULL);
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error(res, "boost:: recursive_timed_mutex constructor failed in pthread_mutex_init"));
|
||||
}
|
||||
int const res2=pthread_cond_init(&cond,NULL);
|
||||
if(res2)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&m));
|
||||
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_timed_mutex constructor failed in pthread_cond_init"));
|
||||
}
|
||||
is_locked=false;
|
||||
count=0;
|
||||
#endif
|
||||
}
|
||||
~recursive_timed_mutex()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&m));
|
||||
#ifndef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
|
||||
BOOST_VERIFY(!pthread_cond_destroy(&cond));
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock(TimeDuration const & relative_time)
|
||||
{
|
||||
return timed_lock(get_system_time()+relative_time);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
|
||||
void lock()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_lock(&m));
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_unlock(&m));
|
||||
}
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
int const res=pthread_mutex_trylock(&m);
|
||||
BOOST_ASSERT(!res || res==EBUSY);
|
||||
return !res;
|
||||
}
|
||||
private:
|
||||
bool do_try_lock_until(struct timespec const &timeout)
|
||||
{
|
||||
int const res=pthread_mutex_timedlock(&m,&timeout);
|
||||
BOOST_ASSERT(!res || res==ETIMEDOUT);
|
||||
return !res;
|
||||
}
|
||||
|
||||
public:
|
||||
|
||||
#else
|
||||
void lock()
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(is_locked && pthread_equal(owner,pthread_self()))
|
||||
{
|
||||
++count;
|
||||
return;
|
||||
}
|
||||
|
||||
while(is_locked)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
|
||||
}
|
||||
is_locked=true;
|
||||
++count;
|
||||
owner=pthread_self();
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(!--count)
|
||||
{
|
||||
is_locked=false;
|
||||
}
|
||||
BOOST_VERIFY(!pthread_cond_signal(&cond));
|
||||
}
|
||||
|
||||
bool try_lock() BOOST_NOEXCEPT
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(is_locked && !pthread_equal(owner,pthread_self()))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
is_locked=true;
|
||||
++count;
|
||||
owner=pthread_self();
|
||||
return true;
|
||||
}
|
||||
|
||||
private:
|
||||
bool do_try_lock_until(struct timespec const &timeout)
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(is_locked && pthread_equal(owner,pthread_self()))
|
||||
{
|
||||
++count;
|
||||
return true;
|
||||
}
|
||||
while(is_locked)
|
||||
{
|
||||
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout);
|
||||
if(cond_res==ETIMEDOUT)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
BOOST_ASSERT(!cond_res);
|
||||
}
|
||||
is_locked=true;
|
||||
++count;
|
||||
owner=pthread_self();
|
||||
return true;
|
||||
}
|
||||
public:
|
||||
|
||||
#endif
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
bool timed_lock(system_time const & abs_time)
|
||||
{
|
||||
struct timespec const ts=detail::to_timespec(abs_time);
|
||||
return do_try_lock_until(ts);
|
||||
}
|
||||
#endif
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class Rep, class Period>
|
||||
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
|
||||
{
|
||||
return try_lock_until(chrono::steady_clock::now() + rel_time);
|
||||
}
|
||||
template <class Clock, class Duration>
|
||||
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
system_clock::time_point s_now = system_clock::now();
|
||||
typename Clock::time_point c_now = Clock::now();
|
||||
return try_lock_until(s_now + ceil<nanoseconds>(t - c_now));
|
||||
}
|
||||
template <class Duration>
|
||||
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
|
||||
return try_lock_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
|
||||
}
|
||||
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
|
||||
{
|
||||
//using namespace chrono;
|
||||
chrono::nanoseconds d = tp.time_since_epoch();
|
||||
timespec ts = boost::detail::to_timespec(d);
|
||||
return do_try_lock_until(ts);
|
||||
}
|
||||
#endif
|
||||
|
||||
#define BOOST_THREAD_DEFINES_RECURSIVE_TIMED_MUTEX_NATIVE_HANDLE
|
||||
typedef pthread_mutex_t* native_handle_type;
|
||||
native_handle_type native_handle()
|
||||
{
|
||||
return &m;
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
|
||||
typedef unique_lock<recursive_timed_mutex> scoped_timed_lock;
|
||||
typedef detail::try_lock_wrapper<recursive_timed_mutex> scoped_try_lock;
|
||||
typedef scoped_timed_lock scoped_lock;
|
||||
#endif
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,583 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_SHARED_MUTEX_HPP
|
||||
#define BOOST_THREAD_PTHREAD_SHARED_MUTEX_HPP
|
||||
|
||||
// (C) Copyright 2006-8 Anthony Williams
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/static_assert.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
#include <boost/thread/detail/thread_interruption.hpp>
|
||||
#endif
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
#include <boost/chrono/system_clocks.hpp>
|
||||
#include <boost/chrono/ceil.hpp>
|
||||
#endif
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class shared_mutex
|
||||
{
|
||||
private:
|
||||
struct state_data
|
||||
{
|
||||
unsigned shared_count;
|
||||
bool exclusive;
|
||||
bool upgrade;
|
||||
bool exclusive_waiting_blocked;
|
||||
};
|
||||
|
||||
|
||||
|
||||
state_data state;
|
||||
boost::mutex state_change;
|
||||
boost::condition_variable shared_cond;
|
||||
boost::condition_variable exclusive_cond;
|
||||
boost::condition_variable upgrade_cond;
|
||||
|
||||
void release_waiters()
|
||||
{
|
||||
exclusive_cond.notify_one();
|
||||
shared_cond.notify_all();
|
||||
}
|
||||
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(shared_mutex)
|
||||
|
||||
shared_mutex()
|
||||
{
|
||||
state_data state_={0,0,0,0};
|
||||
state=state_;
|
||||
}
|
||||
|
||||
~shared_mutex()
|
||||
{
|
||||
}
|
||||
|
||||
void lock_shared()
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
|
||||
while(state.exclusive || state.exclusive_waiting_blocked)
|
||||
{
|
||||
shared_cond.wait(lk);
|
||||
}
|
||||
++state.shared_count;
|
||||
}
|
||||
|
||||
bool try_lock_shared()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
|
||||
if(state.exclusive || state.exclusive_waiting_blocked)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
++state.shared_count;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
bool timed_lock_shared(system_time const& timeout)
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
|
||||
while(state.exclusive || state.exclusive_waiting_blocked)
|
||||
{
|
||||
if(!shared_cond.timed_wait(lk,timeout))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
++state.shared_count;
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock_shared(TimeDuration const & relative_time)
|
||||
{
|
||||
return timed_lock_shared(get_system_time()+relative_time);
|
||||
}
|
||||
#endif
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class Rep, class Period>
|
||||
bool try_lock_shared_for(const chrono::duration<Rep, Period>& rel_time)
|
||||
{
|
||||
return try_lock_shared_until(chrono::steady_clock::now() + rel_time);
|
||||
}
|
||||
template <class Clock, class Duration>
|
||||
bool try_lock_shared_until(const chrono::time_point<Clock, Duration>& abs_time)
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
|
||||
while(state.exclusive || state.exclusive_waiting_blocked)
|
||||
{
|
||||
if(cv_status::timeout==shared_cond.wait_until(lk,abs_time))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
++state.shared_count;
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
void unlock_shared()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
bool const last_reader=!--state.shared_count;
|
||||
|
||||
if(last_reader)
|
||||
{
|
||||
if(state.upgrade)
|
||||
{
|
||||
state.upgrade=false;
|
||||
state.exclusive=true;
|
||||
upgrade_cond.notify_one();
|
||||
}
|
||||
else
|
||||
{
|
||||
state.exclusive_waiting_blocked=false;
|
||||
}
|
||||
release_waiters();
|
||||
}
|
||||
}
|
||||
|
||||
void lock()
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
|
||||
while(state.shared_count || state.exclusive)
|
||||
{
|
||||
state.exclusive_waiting_blocked=true;
|
||||
exclusive_cond.wait(lk);
|
||||
}
|
||||
state.exclusive=true;
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
bool timed_lock(system_time const& timeout)
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
|
||||
while(state.shared_count || state.exclusive)
|
||||
{
|
||||
state.exclusive_waiting_blocked=true;
|
||||
if(!exclusive_cond.timed_wait(lk,timeout))
|
||||
{
|
||||
if(state.shared_count || state.exclusive)
|
||||
{
|
||||
state.exclusive_waiting_blocked=false;
|
||||
release_waiters();
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
state.exclusive=true;
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock(TimeDuration const & relative_time)
|
||||
{
|
||||
return timed_lock(get_system_time()+relative_time);
|
||||
}
|
||||
#endif
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class Rep, class Period>
|
||||
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
|
||||
{
|
||||
return try_lock_until(chrono::steady_clock::now() + rel_time);
|
||||
}
|
||||
template <class Clock, class Duration>
|
||||
bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time)
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
|
||||
while(state.shared_count || state.exclusive)
|
||||
{
|
||||
state.exclusive_waiting_blocked=true;
|
||||
if(cv_status::timeout == exclusive_cond.wait_until(lk,abs_time))
|
||||
{
|
||||
if(state.shared_count || state.exclusive)
|
||||
{
|
||||
state.exclusive_waiting_blocked=false;
|
||||
release_waiters();
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
state.exclusive=true;
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
|
||||
if(state.shared_count || state.exclusive)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
state.exclusive=true;
|
||||
return true;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
state.exclusive=false;
|
||||
state.exclusive_waiting_blocked=false;
|
||||
release_waiters();
|
||||
}
|
||||
|
||||
void lock_upgrade()
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
|
||||
{
|
||||
shared_cond.wait(lk);
|
||||
}
|
||||
++state.shared_count;
|
||||
state.upgrade=true;
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
bool timed_lock_upgrade(system_time const& timeout)
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
|
||||
{
|
||||
if(!shared_cond.timed_wait(lk,timeout))
|
||||
{
|
||||
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
++state.shared_count;
|
||||
state.upgrade=true;
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock_upgrade(TimeDuration const & relative_time)
|
||||
{
|
||||
return timed_lock_upgrade(get_system_time()+relative_time);
|
||||
}
|
||||
#endif
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class Rep, class Period>
|
||||
bool try_lock_upgrade_for(const chrono::duration<Rep, Period>& rel_time)
|
||||
{
|
||||
return try_lock_upgrade_until(chrono::steady_clock::now() + rel_time);
|
||||
}
|
||||
template <class Clock, class Duration>
|
||||
bool try_lock_upgrade_until(const chrono::time_point<Clock, Duration>& abs_time)
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
|
||||
{
|
||||
if(cv_status::timeout == shared_cond.wait_until(lk,abs_time))
|
||||
{
|
||||
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
++state.shared_count;
|
||||
state.upgrade=true;
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
bool try_lock_upgrade()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
++state.shared_count;
|
||||
state.upgrade=true;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
void unlock_upgrade()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
state.upgrade=false;
|
||||
bool const last_reader=!--state.shared_count;
|
||||
|
||||
if(last_reader)
|
||||
{
|
||||
state.exclusive_waiting_blocked=false;
|
||||
release_waiters();
|
||||
} else {
|
||||
shared_cond.notify_all();
|
||||
}
|
||||
}
|
||||
|
||||
// Upgrade <-> Exclusive
|
||||
void unlock_upgrade_and_lock()
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
--state.shared_count;
|
||||
while(state.shared_count)
|
||||
{
|
||||
upgrade_cond.wait(lk);
|
||||
}
|
||||
state.upgrade=false;
|
||||
state.exclusive=true;
|
||||
}
|
||||
|
||||
void unlock_and_lock_upgrade()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
state.exclusive=false;
|
||||
state.upgrade=true;
|
||||
++state.shared_count;
|
||||
state.exclusive_waiting_blocked=false;
|
||||
release_waiters();
|
||||
}
|
||||
|
||||
bool try_unlock_upgrade_and_lock()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
if( !state.exclusive
|
||||
&& !state.exclusive_waiting_blocked
|
||||
&& state.upgrade
|
||||
&& state.shared_count==1)
|
||||
{
|
||||
state.shared_count=0;
|
||||
state.exclusive=true;
|
||||
state.upgrade=false;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class Rep, class Period>
|
||||
bool
|
||||
try_unlock_upgrade_and_lock_for(
|
||||
const chrono::duration<Rep, Period>& rel_time)
|
||||
{
|
||||
return try_unlock_upgrade_and_lock_until(
|
||||
chrono::steady_clock::now() + rel_time);
|
||||
}
|
||||
template <class Clock, class Duration>
|
||||
bool
|
||||
try_unlock_upgrade_and_lock_until(
|
||||
const chrono::time_point<Clock, Duration>& abs_time)
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
if (state.shared_count != 1)
|
||||
{
|
||||
for (;;)
|
||||
{
|
||||
cv_status status = shared_cond.wait_until(lk,abs_time);
|
||||
if (state.shared_count == 1)
|
||||
break;
|
||||
if(status == cv_status::timeout)
|
||||
return false;
|
||||
}
|
||||
}
|
||||
state.upgrade=false;
|
||||
state.exclusive=true;
|
||||
state.exclusive_waiting_blocked=false;
|
||||
state.shared_count=0;
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
// Shared <-> Exclusive
|
||||
void unlock_and_lock_shared()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
state.exclusive=false;
|
||||
++state.shared_count;
|
||||
state.exclusive_waiting_blocked=false;
|
||||
release_waiters();
|
||||
}
|
||||
|
||||
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
|
||||
bool try_unlock_shared_and_lock()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
if( !state.exclusive
|
||||
&& !state.exclusive_waiting_blocked
|
||||
&& !state.upgrade
|
||||
&& state.shared_count==1)
|
||||
{
|
||||
state.shared_count=0;
|
||||
state.exclusive=true;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class Rep, class Period>
|
||||
bool
|
||||
try_unlock_shared_and_lock_for(
|
||||
const chrono::duration<Rep, Period>& rel_time)
|
||||
{
|
||||
return try_unlock_shared_and_lock_until(
|
||||
chrono::steady_clock::now() + rel_time);
|
||||
}
|
||||
template <class Clock, class Duration>
|
||||
bool
|
||||
try_unlock_shared_and_lock_until(
|
||||
const chrono::time_point<Clock, Duration>& abs_time)
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
if (state.shared_count != 1)
|
||||
{
|
||||
for (;;)
|
||||
{
|
||||
cv_status status = shared_cond.wait_until(lk,abs_time);
|
||||
if (state.shared_count == 1)
|
||||
break;
|
||||
if(status == cv_status::timeout)
|
||||
return false;
|
||||
}
|
||||
}
|
||||
state.upgrade=false;
|
||||
state.exclusive=true;
|
||||
state.exclusive_waiting_blocked=false;
|
||||
state.shared_count=0;
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// Shared <-> Upgrade
|
||||
void unlock_upgrade_and_lock_shared()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
state.upgrade=false;
|
||||
state.exclusive_waiting_blocked=false;
|
||||
release_waiters();
|
||||
}
|
||||
|
||||
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
|
||||
bool try_unlock_shared_and_lock_upgrade()
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
if( !state.exclusive
|
||||
&& !state.exclusive_waiting_blocked
|
||||
&& !state.upgrade
|
||||
)
|
||||
{
|
||||
state.upgrade=true;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class Rep, class Period>
|
||||
bool
|
||||
try_unlock_shared_and_lock_upgrade_for(
|
||||
const chrono::duration<Rep, Period>& rel_time)
|
||||
{
|
||||
return try_unlock_shared_and_lock_upgrade_until(
|
||||
chrono::steady_clock::now() + rel_time);
|
||||
}
|
||||
template <class Clock, class Duration>
|
||||
bool
|
||||
try_unlock_shared_and_lock_upgrade_until(
|
||||
const chrono::time_point<Clock, Duration>& abs_time)
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
#endif
|
||||
boost::unique_lock<boost::mutex> lk(state_change);
|
||||
if( state.exclusive
|
||||
|| state.exclusive_waiting_blocked
|
||||
|| state.upgrade
|
||||
)
|
||||
{
|
||||
for (;;)
|
||||
{
|
||||
cv_status status = exclusive_cond.wait_until(lk,abs_time);
|
||||
if( ! state.exclusive
|
||||
&& ! state.exclusive_waiting_blocked
|
||||
&& ! state.upgrade
|
||||
)
|
||||
break;
|
||||
if(status == cv_status::timeout)
|
||||
return false;
|
||||
}
|
||||
}
|
||||
state.upgrade=true;
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
};
|
||||
|
||||
typedef shared_mutex upgrade_mutex;
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,261 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
|
||||
#define BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/thread/lock_guard.hpp>
|
||||
#include <boost/thread/lock_types.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/pthread/condition_variable_fwd.hpp>
|
||||
|
||||
#include <boost/shared_ptr.hpp>
|
||||
#include <boost/enable_shared_from_this.hpp>
|
||||
#include <boost/optional.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
#include <boost/chrono/system_clocks.hpp>
|
||||
#endif
|
||||
|
||||
#include <map>
|
||||
#include <vector>
|
||||
#include <utility>
|
||||
|
||||
#if defined(__ANDROID__)
|
||||
#include <asm/page.h> // http://code.google.com/p/android/issues/detail?id=39983
|
||||
#endif
|
||||
|
||||
#include <pthread.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class thread_attributes {
|
||||
public:
|
||||
thread_attributes() BOOST_NOEXCEPT {
|
||||
int res = pthread_attr_init(&val_);
|
||||
BOOST_VERIFY(!res && "pthread_attr_init failed");
|
||||
}
|
||||
~thread_attributes() {
|
||||
int res = pthread_attr_destroy(&val_);
|
||||
BOOST_VERIFY(!res && "pthread_attr_destroy failed");
|
||||
}
|
||||
// stack
|
||||
void set_stack_size(std::size_t size) BOOST_NOEXCEPT {
|
||||
if (size==0) return;
|
||||
std::size_t page_size = getpagesize();
|
||||
#ifdef PTHREAD_STACK_MIN
|
||||
if (size<PTHREAD_STACK_MIN) size=PTHREAD_STACK_MIN;
|
||||
#endif
|
||||
size = ((size+page_size-1)/page_size)*page_size;
|
||||
int res = pthread_attr_setstacksize(&val_, size);
|
||||
BOOST_VERIFY(!res && "pthread_attr_setstacksize failed");
|
||||
}
|
||||
|
||||
std::size_t get_stack_size() const BOOST_NOEXCEPT {
|
||||
std::size_t size;
|
||||
int res = pthread_attr_getstacksize(&val_, &size);
|
||||
BOOST_VERIFY(!res && "pthread_attr_getstacksize failed");
|
||||
return size;
|
||||
}
|
||||
#define BOOST_THREAD_DEFINES_THREAD_ATTRIBUTES_NATIVE_HANDLE
|
||||
|
||||
typedef pthread_attr_t native_handle_type;
|
||||
native_handle_type* native_handle() BOOST_NOEXCEPT {
|
||||
return &val_;
|
||||
}
|
||||
const native_handle_type* native_handle() const BOOST_NOEXCEPT {
|
||||
return &val_;
|
||||
}
|
||||
|
||||
private:
|
||||
pthread_attr_t val_;
|
||||
};
|
||||
|
||||
class thread;
|
||||
|
||||
namespace detail
|
||||
{
|
||||
struct future_object_base;
|
||||
struct tss_cleanup_function;
|
||||
struct thread_exit_callback_node;
|
||||
struct tss_data_node
|
||||
{
|
||||
boost::shared_ptr<boost::detail::tss_cleanup_function> func;
|
||||
void* value;
|
||||
|
||||
tss_data_node(boost::shared_ptr<boost::detail::tss_cleanup_function> func_,
|
||||
void* value_):
|
||||
func(func_),value(value_)
|
||||
{}
|
||||
};
|
||||
|
||||
struct thread_data_base;
|
||||
typedef boost::shared_ptr<thread_data_base> thread_data_ptr;
|
||||
|
||||
struct BOOST_THREAD_DECL thread_data_base:
|
||||
enable_shared_from_this<thread_data_base>
|
||||
{
|
||||
thread_data_ptr self;
|
||||
pthread_t thread_handle;
|
||||
boost::mutex data_mutex;
|
||||
boost::condition_variable done_condition;
|
||||
boost::mutex sleep_mutex;
|
||||
boost::condition_variable sleep_condition;
|
||||
bool done;
|
||||
bool join_started;
|
||||
bool joined;
|
||||
boost::detail::thread_exit_callback_node* thread_exit_callbacks;
|
||||
std::map<void const*,boost::detail::tss_data_node> tss_data;
|
||||
|
||||
pthread_mutex_t* cond_mutex;
|
||||
pthread_cond_t* current_cond;
|
||||
typedef std::vector<std::pair<condition_variable*, mutex*>
|
||||
//, hidden_allocator<std::pair<condition_variable*, mutex*> >
|
||||
> notify_list_t;
|
||||
notify_list_t notify;
|
||||
|
||||
typedef std::vector<shared_ptr<future_object_base> > async_states_t;
|
||||
async_states_t async_states_;
|
||||
|
||||
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
// These data must be at the end so that the access to the other fields doesn't change
|
||||
// when BOOST_THREAD_PROVIDES_INTERRUPTIONS is defined.
|
||||
// Another option is to have them always
|
||||
bool interrupt_enabled;
|
||||
bool interrupt_requested;
|
||||
//#endif
|
||||
thread_data_base():
|
||||
done(false),join_started(false),joined(false),
|
||||
thread_exit_callbacks(0),
|
||||
current_cond(0),
|
||||
notify(),
|
||||
async_states_()
|
||||
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
, interrupt_enabled(true)
|
||||
, interrupt_requested(false)
|
||||
//#endif
|
||||
{}
|
||||
virtual ~thread_data_base();
|
||||
|
||||
typedef pthread_t native_handle_type;
|
||||
|
||||
virtual void run()=0;
|
||||
virtual void notify_all_at_thread_exit(condition_variable* cv, mutex* m)
|
||||
{
|
||||
notify.push_back(std::pair<condition_variable*, mutex*>(cv, m));
|
||||
}
|
||||
|
||||
void make_ready_at_thread_exit(shared_ptr<future_object_base> as)
|
||||
{
|
||||
async_states_.push_back(as);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
BOOST_THREAD_DECL thread_data_base* get_current_thread_data();
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
class interruption_checker
|
||||
{
|
||||
thread_data_base* const thread_info;
|
||||
pthread_mutex_t* m;
|
||||
bool set;
|
||||
|
||||
void check_for_interruption()
|
||||
{
|
||||
#ifndef BOOST_NO_EXCEPTIONS
|
||||
if(thread_info->interrupt_requested)
|
||||
{
|
||||
thread_info->interrupt_requested=false;
|
||||
throw thread_interrupted(); // BOOST_NO_EXCEPTIONS protected
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
void operator=(interruption_checker&);
|
||||
public:
|
||||
explicit interruption_checker(pthread_mutex_t* cond_mutex,pthread_cond_t* cond):
|
||||
thread_info(detail::get_current_thread_data()),m(cond_mutex),
|
||||
set(thread_info && thread_info->interrupt_enabled)
|
||||
{
|
||||
if(set)
|
||||
{
|
||||
lock_guard<mutex> guard(thread_info->data_mutex);
|
||||
check_for_interruption();
|
||||
thread_info->cond_mutex=cond_mutex;
|
||||
thread_info->current_cond=cond;
|
||||
BOOST_VERIFY(!pthread_mutex_lock(m));
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_lock(m));
|
||||
}
|
||||
}
|
||||
~interruption_checker()
|
||||
{
|
||||
if(set)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_unlock(m));
|
||||
lock_guard<mutex> guard(thread_info->data_mutex);
|
||||
thread_info->cond_mutex=NULL;
|
||||
thread_info->current_cond=NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_unlock(m));
|
||||
}
|
||||
}
|
||||
};
|
||||
#endif
|
||||
}
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
namespace hiden
|
||||
{
|
||||
void BOOST_THREAD_DECL sleep_for(const timespec& ts);
|
||||
void BOOST_THREAD_DECL sleep_until(const timespec& ts);
|
||||
}
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
#ifdef BOOST_THREAD_SLEEP_FOR_IS_STEADY
|
||||
|
||||
inline
|
||||
void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
|
||||
{
|
||||
return boost::this_thread::hiden::sleep_for(boost::detail::to_timespec(ns));
|
||||
}
|
||||
#endif
|
||||
#endif // BOOST_THREAD_USES_CHRONO
|
||||
|
||||
void BOOST_THREAD_DECL yield() BOOST_NOEXCEPT;
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
#ifdef __DECXXX
|
||||
/// Workaround of DECCXX issue of incorrect template substitution
|
||||
template<>
|
||||
#endif
|
||||
inline void sleep(system_time const& abs_time)
|
||||
{
|
||||
return boost::this_thread::hiden::sleep_until(boost::detail::to_timespec(abs_time));
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
inline BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
|
||||
{
|
||||
this_thread::sleep(get_system_time()+rel_time);
|
||||
}
|
||||
#endif // BOOST_THREAD_USES_DATETIME
|
||||
} // this_thread
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
+242
@@ -0,0 +1,242 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2008 Anthony Williams
|
||||
#ifndef THREAD_HEAP_ALLOC_PTHREAD_HPP
|
||||
#define THREAD_HEAP_ALLOC_PTHREAD_HPP
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
template<typename T>
|
||||
inline T* heap_new()
|
||||
{
|
||||
return new T();
|
||||
}
|
||||
|
||||
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
template<typename T,typename A1>
|
||||
inline T* heap_new(A1&& a1)
|
||||
{
|
||||
return new T(static_cast<A1&&>(a1));
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1&& a1,A2&& a2)
|
||||
{
|
||||
return new T(static_cast<A1&&>(a1),static_cast<A2&&>(a2));
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3)
|
||||
{
|
||||
return new T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
|
||||
static_cast<A3&&>(a3));
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3,A4&& a4)
|
||||
{
|
||||
return new T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
|
||||
static_cast<A3&&>(a3),static_cast<A4&&>(a4));
|
||||
}
|
||||
#else
|
||||
template<typename T,typename A1>
|
||||
inline T* heap_new_impl(A1 a1)
|
||||
{
|
||||
return new T(a1);
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new_impl(A1 a1,A2 a2)
|
||||
{
|
||||
return new T(a1,a2);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3)
|
||||
{
|
||||
return new T(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4)
|
||||
{
|
||||
return new T(a1,a2,a3,a4);
|
||||
}
|
||||
|
||||
template<typename T,typename A1>
|
||||
inline T* heap_new(A1 const& a1)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&>(a1);
|
||||
}
|
||||
template<typename T,typename A1>
|
||||
inline T* heap_new(A1& a1)
|
||||
{
|
||||
return heap_new_impl<T,A1&>(a1);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&>(a1,a2);
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1& a1,A2 const& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&>(a1,a2);
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1 const& a1,A2& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&>(a1,a2);
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1& a1,A2& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&>(a1,a2);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3&>(a1,a2,a3);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
|
||||
#endif
|
||||
template<typename T>
|
||||
inline void heap_delete(T* data)
|
||||
{
|
||||
delete data;
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
struct do_heap_delete
|
||||
{
|
||||
void operator()(T* data) const
|
||||
{
|
||||
detail::heap_delete(data);
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,120 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_TIMESPEC_HPP
|
||||
#define BOOST_THREAD_PTHREAD_TIMESPEC_HPP
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
#include <boost/date_time/posix_time/conversion.hpp>
|
||||
#endif
|
||||
#include <pthread.h>
|
||||
#ifndef _WIN32
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
#include <boost/chrono/duration.hpp>
|
||||
#endif
|
||||
|
||||
#if defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
|
||||
# define BOOST_THREAD_TIMESPEC_MAC_API
|
||||
#include <sys/time.h> //for gettimeofday and timeval
|
||||
#else
|
||||
#include <time.h> // for clock_gettime
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
inline struct timespec to_timespec(boost::system_time const& abs_time)
|
||||
{
|
||||
struct timespec timeout = { 0,0};
|
||||
boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);
|
||||
|
||||
timeout.tv_sec=time_since_epoch.total_seconds();
|
||||
timeout.tv_nsec=(long)(time_since_epoch.fractional_seconds()*(1000000000l/time_since_epoch.ticks_per_second()));
|
||||
return timeout;
|
||||
}
|
||||
#endif
|
||||
#if defined BOOST_THREAD_USES_CHRONO
|
||||
inline timespec to_timespec(chrono::nanoseconds const& ns)
|
||||
{
|
||||
struct timespec ts;
|
||||
ts.tv_sec = static_cast<long>(chrono::duration_cast<chrono::seconds>(ns).count());
|
||||
ts.tv_nsec = static_cast<long>((ns - chrono::duration_cast<chrono::seconds>(ns)).count());
|
||||
return ts;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
inline timespec to_timespec(boost::intmax_t const& ns)
|
||||
{
|
||||
boost::intmax_t s = ns / 1000000000l;
|
||||
struct timespec ts;
|
||||
ts.tv_sec = static_cast<long> (s);
|
||||
ts.tv_nsec = static_cast<long> (ns - s * 1000000000l);
|
||||
return ts;
|
||||
}
|
||||
inline boost::intmax_t to_nanoseconds_int_max(timespec const& ts)
|
||||
{
|
||||
return static_cast<boost::intmax_t>(ts.tv_sec) * 1000000000l + ts.tv_nsec;
|
||||
}
|
||||
inline bool timespec_ge_zero(timespec const& ts)
|
||||
{
|
||||
return (ts.tv_sec >= 0) || (ts.tv_nsec >= 0);
|
||||
}
|
||||
inline timespec timespec_now()
|
||||
{
|
||||
timespec ts;
|
||||
|
||||
#if defined(BOOST_THREAD_TIMESPEC_MAC_API)
|
||||
timeval tv;
|
||||
::gettimeofday(&tv, 0);
|
||||
ts.tv_sec = tv.tv_sec;
|
||||
ts.tv_nsec = tv.tv_usec * 1000;
|
||||
#else
|
||||
if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
|
||||
{
|
||||
BOOST_ASSERT(0 && "Boost::Thread - Internal Error");
|
||||
}
|
||||
#endif
|
||||
return ts;
|
||||
}
|
||||
inline timespec timespec_zero()
|
||||
{
|
||||
timespec ts;
|
||||
ts.tv_sec = 0;
|
||||
ts.tv_nsec = 0;
|
||||
return ts;
|
||||
}
|
||||
inline timespec timespec_plus(timespec const& lhs, timespec const& rhs)
|
||||
{
|
||||
return to_timespec(to_nanoseconds_int_max(lhs) + to_nanoseconds_int_max(rhs));
|
||||
}
|
||||
inline timespec timespec_minus(timespec const& lhs, timespec const& rhs)
|
||||
{
|
||||
return to_timespec(to_nanoseconds_int_max(lhs) - to_nanoseconds_int_max(rhs));
|
||||
}
|
||||
inline bool timespec_gt(timespec const& lhs, timespec const& rhs)
|
||||
{
|
||||
return to_nanoseconds_int_max(lhs) > to_nanoseconds_int_max(rhs);
|
||||
}
|
||||
inline bool timespec_ge(timespec const& lhs, timespec const& rhs)
|
||||
{
|
||||
return to_nanoseconds_int_max(lhs) >= to_nanoseconds_int_max(rhs);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,64 @@
|
||||
#ifndef BOOST_THREAD_RECURSIVE_MUTEX_HPP
|
||||
#define BOOST_THREAD_RECURSIVE_MUTEX_HPP
|
||||
|
||||
// recursive_mutex.hpp
|
||||
//
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#include <boost/thread/win32/recursive_mutex.hpp>
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
#include <boost/thread/pthread/recursive_mutex.hpp>
|
||||
#else
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
#include <boost/thread/lockable_traits.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace sync
|
||||
{
|
||||
|
||||
#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
|
||||
template<>
|
||||
struct is_basic_lockable<recursive_mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
template<>
|
||||
struct is_lockable<recursive_mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
template<>
|
||||
struct is_basic_lockable<recursive_timed_mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
template<>
|
||||
struct is_lockable<recursive_timed_mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
#endif
|
||||
|
||||
template<>
|
||||
struct is_recursive_mutex_sur_parolle<recursive_mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
template<>
|
||||
struct is_recursive_mutex_sur_parolle<recursive_timed_mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
|
||||
}
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,59 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_REVERSE_LOCK_HPP
|
||||
#define BOOST_THREAD_REVERSE_LOCK_HPP
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/thread/lockable_traits.hpp>
|
||||
#include <boost/thread/lock_options.hpp>
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
template<typename Lock>
|
||||
class reverse_lock
|
||||
{
|
||||
public:
|
||||
typedef typename Lock::mutex_type mutex_type;
|
||||
BOOST_THREAD_NO_COPYABLE(reverse_lock)
|
||||
|
||||
explicit reverse_lock(Lock& m_)
|
||||
: m(m_), mtx(0)
|
||||
{
|
||||
if (m.owns_lock())
|
||||
{
|
||||
m.unlock();
|
||||
}
|
||||
mtx=m.release();
|
||||
}
|
||||
~reverse_lock()
|
||||
{
|
||||
if (mtx) {
|
||||
mtx->lock();
|
||||
m = BOOST_THREAD_MAKE_RV_REF(Lock(*mtx, adopt_lock));
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
Lock& m;
|
||||
mutex_type* mtx;
|
||||
};
|
||||
|
||||
|
||||
#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
|
||||
template<typename T>
|
||||
struct is_mutex_type<reverse_lock<T> >
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
}
|
||||
|
||||
#endif // header
|
||||
@@ -0,0 +1,229 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2009-2012 Anthony Williams
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
|
||||
// Based on the Anthony's idea of scoped_thread in CCiA
|
||||
|
||||
#ifndef BOOST_THREAD_SCOPED_THREAD_HPP
|
||||
#define BOOST_THREAD_SCOPED_THREAD_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/thread/thread_functors.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
/**
|
||||
* RAI @c thread wrapper adding a specific destroyer allowing to master what can be done at destruction time.
|
||||
*
|
||||
* CallableThread: A callable void(thread&) .
|
||||
* The default is a join_if_joinable.
|
||||
*
|
||||
* thread std/boost::thread destructor terminates the program if the thread is not joinable.
|
||||
* Having a wrapper that can join the thread before destroying it seems a natural need.
|
||||
*
|
||||
* Example:
|
||||
*
|
||||
* boost::strict_scoped_thread<> t((boost::thread(F)));
|
||||
*
|
||||
*/
|
||||
template <class CallableThread = join_if_joinable>
|
||||
class strict_scoped_thread
|
||||
{
|
||||
thread t_;
|
||||
public:
|
||||
|
||||
BOOST_THREAD_NO_COPYABLE( strict_scoped_thread) /// non copyable
|
||||
|
||||
/**
|
||||
* Constructor from the thread to own.
|
||||
*
|
||||
* @param t: the thread to own.
|
||||
*
|
||||
* Effects: move the thread to own @c t.
|
||||
*/
|
||||
explicit strict_scoped_thread(BOOST_THREAD_RV_REF(thread) t) BOOST_NOEXCEPT :
|
||||
t_(boost::move(t))
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Destructor
|
||||
* Effects: Call the CallableThread functor before destroying the owned thread.
|
||||
* Remark: The CallableThread should not throw when joining the thread as the scoped variable is on a scope outside the thread function.
|
||||
*/
|
||||
~strict_scoped_thread()
|
||||
{
|
||||
CallableThread on_destructor;
|
||||
|
||||
on_destructor(t_);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* RAI @c thread wrapper adding a specific destroyer allowing to master what can be done at destruction time.
|
||||
*
|
||||
* CallableThread: A callable void(thread&) .
|
||||
* The default is join_if_joinable.
|
||||
*
|
||||
* thread std::thread destructor terminates the program if the thread is not joinable.
|
||||
* Having a wrapper that can join the thread before destroying it seems a natural need.
|
||||
*
|
||||
* Remark: @c scoped_thread is not a @c thread as @c thread is not designed to be derived from as a polymorphic type.
|
||||
* Anyway @c scoped_thread can be used in most of the contexts a @c thread could be used as it has the
|
||||
* same non-deprecated interface with the exception of the construction.
|
||||
*
|
||||
* Example:
|
||||
*
|
||||
* boost::scoped_thread<> t((boost::thread(F)));
|
||||
* t.interrupt();
|
||||
*
|
||||
*/
|
||||
template <class CallableThread = join_if_joinable>
|
||||
class scoped_thread
|
||||
{
|
||||
thread t_;
|
||||
public:
|
||||
|
||||
typedef thread::id id;
|
||||
|
||||
BOOST_THREAD_MOVABLE_ONLY( scoped_thread) /// Movable only
|
||||
|
||||
/**
|
||||
* Default Constructor.
|
||||
*
|
||||
* Effects: wraps a not-a-thread.
|
||||
*/
|
||||
scoped_thread() BOOST_NOEXCEPT:
|
||||
t_()
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructor from the thread to own.
|
||||
*
|
||||
* @param t: the thread to own.
|
||||
*
|
||||
* Effects: move the thread to own @c t.
|
||||
*/
|
||||
explicit scoped_thread(BOOST_THREAD_RV_REF(thread) t) BOOST_NOEXCEPT :
|
||||
t_(boost::move(t))
|
||||
{
|
||||
}
|
||||
|
||||
// explicit operator thread()
|
||||
// {
|
||||
// return boost::move(t_);
|
||||
// }
|
||||
|
||||
/**
|
||||
* Move constructor.
|
||||
*/
|
||||
scoped_thread(BOOST_RV_REF(scoped_thread) x) BOOST_NOEXCEPT :
|
||||
t_(boost::move(x.t_))
|
||||
{}
|
||||
|
||||
/**
|
||||
* Destructor
|
||||
*
|
||||
* Effects: Call the CallableThread functor before destroying the owned thread.
|
||||
*/
|
||||
~scoped_thread()
|
||||
{
|
||||
CallableThread on_destructor;
|
||||
|
||||
on_destructor(t_);
|
||||
}
|
||||
|
||||
/**
|
||||
* Move assignment.
|
||||
*/
|
||||
scoped_thread& operator=(BOOST_RV_REF(scoped_thread) x)
|
||||
{
|
||||
t_ = boost::move(x.t_);
|
||||
return *this;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
void swap(scoped_thread& x) BOOST_NOEXCEPT
|
||||
{
|
||||
t_.swap(x.t_);
|
||||
}
|
||||
|
||||
// forwarded thread functions
|
||||
inline thread::id get_id() const BOOST_NOEXCEPT
|
||||
{
|
||||
return t_.get_id();
|
||||
}
|
||||
|
||||
void detach()
|
||||
{
|
||||
t_.detach();
|
||||
}
|
||||
|
||||
void join()
|
||||
{
|
||||
t_.join();
|
||||
}
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class Rep, class Period>
|
||||
bool try_join_for(const chrono::duration<Rep, Period>& rel_time)
|
||||
{
|
||||
return t_.try_join_for(rel_time);
|
||||
}
|
||||
|
||||
template <class Clock, class Duration>
|
||||
bool try_join_until(const chrono::time_point<Clock, Duration>& abs_time)
|
||||
{
|
||||
return t_.try_join_until(abs_time);
|
||||
}
|
||||
#endif
|
||||
|
||||
thread::native_handle_type native_handle()BOOST_NOEXCEPT
|
||||
{
|
||||
return t_.native_handle();
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
void interrupt()
|
||||
{
|
||||
t_.interrupt();
|
||||
}
|
||||
|
||||
bool interruption_requested() const BOOST_NOEXCEPT
|
||||
{
|
||||
return t_.interruption_requested();
|
||||
}
|
||||
#endif
|
||||
|
||||
static unsigned hardware_concurrency()BOOST_NOEXCEPT
|
||||
{
|
||||
return thread::hardware_concurrency();
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Effects: swaps the contents of two scoped threads.
|
||||
*/
|
||||
template <class Destroyer>
|
||||
void swap(scoped_thread<Destroyer>& lhs, scoped_thread<Destroyer>& rhs)
|
||||
BOOST_NOEXCEPT {
|
||||
return lhs.swap(rhs);
|
||||
}
|
||||
|
||||
}
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,53 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_SHARED_LOCK_GUARD_HPP
|
||||
#define BOOST_THREAD_SHARED_LOCK_GUARD_HPP
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
//#include <boost/thread/locks.hpp>
|
||||
#include <boost/thread/lock_options.hpp>
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
template<typename SharedMutex>
|
||||
class shared_lock_guard
|
||||
{
|
||||
private:
|
||||
SharedMutex& m;
|
||||
|
||||
public:
|
||||
typedef SharedMutex mutex_type;
|
||||
BOOST_THREAD_NO_COPYABLE(shared_lock_guard)
|
||||
explicit shared_lock_guard(SharedMutex& m_):
|
||||
m(m_)
|
||||
{
|
||||
m.lock_shared();
|
||||
}
|
||||
shared_lock_guard(SharedMutex& m_,adopt_lock_t):
|
||||
m(m_)
|
||||
{}
|
||||
~shared_lock_guard()
|
||||
{
|
||||
m.unlock_shared();
|
||||
}
|
||||
};
|
||||
|
||||
#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
|
||||
|
||||
template<typename T>
|
||||
struct is_mutex_type<shared_lock_guard<T> >
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
}
|
||||
|
||||
#endif // header
|
||||
@@ -0,0 +1,48 @@
|
||||
#ifndef BOOST_THREAD_SHARED_MUTEX_HPP
|
||||
#define BOOST_THREAD_SHARED_MUTEX_HPP
|
||||
|
||||
// shared_mutex.hpp
|
||||
//
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#if defined(BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN)
|
||||
#include <boost/thread/pthread/shared_mutex.hpp>
|
||||
#else
|
||||
#include <boost/thread/win32/shared_mutex.hpp>
|
||||
#endif
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
#include <boost/thread/pthread/shared_mutex.hpp>
|
||||
#else
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
#include <boost/thread/lockable_traits.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace sync
|
||||
{
|
||||
#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
|
||||
template<>
|
||||
struct is_basic_lockable<shared_mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
template<>
|
||||
struct is_lockable<shared_mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
#endif
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,222 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2008-2009,2012 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_STRICT_LOCK_HPP
|
||||
#define BOOST_THREAD_STRICT_LOCK_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
#include <boost/thread/detail/lockable_wrapper.hpp>
|
||||
#include <boost/thread/lock_options.hpp>
|
||||
#include <boost/thread/lock_traits.hpp>
|
||||
#include <boost/thread/lockable_traits.hpp>
|
||||
#include <boost/thread/lockable_concepts.hpp>
|
||||
#include <boost/thread/lock_concepts.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/throw_exception.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
|
||||
//[strict_lock
|
||||
template <typename Lockable>
|
||||
class strict_lock
|
||||
{
|
||||
|
||||
BOOST_CONCEPT_ASSERT(( BasicLockable<Lockable> ));
|
||||
public:
|
||||
typedef Lockable mutex_type;
|
||||
|
||||
// construct/copy/destroy:
|
||||
|
||||
BOOST_THREAD_NO_COPYABLE( strict_lock)
|
||||
|
||||
/**
|
||||
* Constructor from a mutex reference.
|
||||
*
|
||||
* @param mtx the mutex to lock.
|
||||
*
|
||||
* __Effects: Stores a reference to the mutex to lock and locks it.
|
||||
* __Throws: Any exception BasicMutex::lock() can throw.
|
||||
*/
|
||||
explicit strict_lock(mutex_type& mtx) :
|
||||
mtx_(mtx)
|
||||
{
|
||||
mtx.lock();
|
||||
} /*< locks on construction >*/
|
||||
|
||||
|
||||
#if ! defined BOOST_THREAD_NO_CXX11_HDR_INITIALIZER_LIST
|
||||
strict_lock(std::initializer_list<thread_detail::lockable_wrapper<Lockable> > l_) :
|
||||
mtx_(*(const_cast<thread_detail::lockable_wrapper<Lockable>*>(l_.begin())->m))
|
||||
{
|
||||
mtx_.lock();
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Destructor
|
||||
*
|
||||
* __Effects: unlocks the stored mutex.
|
||||
*
|
||||
* __Throws
|
||||
*/
|
||||
~strict_lock()
|
||||
{
|
||||
mtx_.unlock();
|
||||
} /*< unlocks on destruction >*/
|
||||
|
||||
|
||||
// observers
|
||||
private:
|
||||
|
||||
/**
|
||||
* @return the owned mutex.
|
||||
*/
|
||||
const mutex_type* mutex() const BOOST_NOEXCEPT
|
||||
{
|
||||
return &mtx_;
|
||||
}
|
||||
public:
|
||||
|
||||
/**
|
||||
* @return whether this lock is locking that mutex.
|
||||
*/
|
||||
bool owns_lock(mutex_type const* l) const BOOST_NOEXCEPT
|
||||
{
|
||||
return l == mutex();
|
||||
} /*< strict locks specific function >*/
|
||||
|
||||
//BOOST_ADRESS_OF_DELETE(strict_lock) /*< disable aliasing >*/
|
||||
//BOOST_HEAP_ALLOCATION_DELETE(strict_lock) /*< disable heap allocation >*/
|
||||
|
||||
/*< no possibility to unlock >*/
|
||||
|
||||
private:
|
||||
mutex_type& mtx_;
|
||||
};
|
||||
//]
|
||||
template <typename Lockable>
|
||||
struct is_strict_lock_sur_parolle<strict_lock<Lockable> > : true_type
|
||||
{
|
||||
};
|
||||
|
||||
/**
|
||||
* A nested strict lock is a scoped lock guard ensuring the mutex is locked on its
|
||||
* scope, by taking ownership of an nesting lock, locking the mutex on construction if not already locked
|
||||
* and restoring the ownership to the nesting lock on destruction.
|
||||
*/
|
||||
//[nested_strict_lock
|
||||
template <typename Lock>
|
||||
class nested_strict_lock
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT(( BasicLock<Lock> )); /*< The Lock must be a movable lock >*/
|
||||
public:
|
||||
typedef typename Lock::mutex_type mutex_type; /*< Name the lockable type locked by Lock >*/
|
||||
|
||||
BOOST_THREAD_NO_COPYABLE( nested_strict_lock)
|
||||
|
||||
/**
|
||||
* Constructor from a nesting @c Lock.
|
||||
*
|
||||
* @param lk the nesting lock
|
||||
*
|
||||
* __Requires: <c>lk.mutex() != null_ptr</c>
|
||||
* __Effects: Stores the reference to the lock parameter and takes ownership on it.
|
||||
* If the lock doesn't owns the mutex @c mtx lock it.
|
||||
* __Postconditions: @c owns_lock(lk.mutex())
|
||||
* __StrongException
|
||||
* __Throws:
|
||||
*
|
||||
* - lock_error when BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED is defined and lk.mutex() == null_ptr
|
||||
*
|
||||
* - Any exception that @c lk.lock() can throw.
|
||||
*
|
||||
*/
|
||||
explicit nested_strict_lock(Lock& lk) :
|
||||
lk_(lk) /*< Store reference to lk >*/
|
||||
{
|
||||
/*< Define BOOST_THREAD_DONT_CHECK_PRECONDITIONS if you don't want to check lk ownership >*/
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk.mutex() != 0,
|
||||
lock_error()
|
||||
);
|
||||
if (!lk.owns_lock()) lk.lock(); /*< ensures it is locked >*/
|
||||
tmp_lk_ = move(lk); /*< Move ownership to temporary lk >*/
|
||||
}
|
||||
|
||||
#if ! defined BOOST_THREAD_NO_CXX11_HDR_INITIALIZER_LIST
|
||||
nested_strict_lock(std::initializer_list<thread_detail::lockable_wrapper<Lock> > l_) :
|
||||
lk_(*(const_cast<thread_detail::lockable_wrapper<Lock>*>(l_.begin())->m))
|
||||
{
|
||||
/*< Define BOOST_THREAD_DONT_CHECK_PRECONDITIONS if you don't want to check lk ownership >*/
|
||||
BOOST_THREAD_ASSERT_PRECONDITION( lk_.mutex() != 0,
|
||||
lock_error()
|
||||
);
|
||||
if (!lk_.owns_lock()) lk_.lock(); /*< ensures it is locked >*/
|
||||
tmp_lk_ = move(lk_); /*< Move ownership to temporary lk >*/
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Destructor
|
||||
*
|
||||
* __Effects: Restores ownership to the nesting lock.
|
||||
*/
|
||||
~nested_strict_lock()BOOST_NOEXCEPT
|
||||
{
|
||||
lk_ = move(tmp_lk_); /*< Move ownership to nesting lock >*/
|
||||
}
|
||||
|
||||
// observers
|
||||
private:
|
||||
/**
|
||||
* return @c the owned mutex.
|
||||
*/
|
||||
const mutex_type* mutex() const BOOST_NOEXCEPT
|
||||
{
|
||||
return tmp_lk_.mutex();
|
||||
}
|
||||
public:
|
||||
/**
|
||||
* @return whether if this lock is locking that mutex.
|
||||
*/
|
||||
bool owns_lock(mutex_type const* l) const BOOST_NOEXCEPT
|
||||
{
|
||||
return l == mutex();
|
||||
}
|
||||
|
||||
//BOOST_ADRESS_OF_DELETE(nested_strict_lock)
|
||||
//BOOST_HEAP_ALLOCATEION_DELETE(nested_strict_lock)
|
||||
|
||||
private:
|
||||
Lock& lk_;
|
||||
Lock tmp_lk_;
|
||||
};
|
||||
//]
|
||||
|
||||
template <typename Lock>
|
||||
struct is_strict_lock_sur_parolle<nested_strict_lock<Lock> > : true_type
|
||||
{
|
||||
};
|
||||
|
||||
#if ! defined BOOST_THREAD_NO_MAKE_STRICT_LOCK
|
||||
template <typename Lockable>
|
||||
strict_lock<Lockable> make_strict_lock(Lockable& mtx)
|
||||
{
|
||||
return { thread_detail::lockable_wrapper<Lockable>(mtx) };
|
||||
}
|
||||
template <typename Lock>
|
||||
nested_strict_lock<Lock> make_nested_strict_lock(Lock& lk)
|
||||
{
|
||||
return { thread_detail::lockable_wrapper<Lock>(lk) };
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,513 @@
|
||||
// (C) Copyright 2010 Just Software Solutions Ltd http://www.justsoftwaresolutions.co.uk
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
|
||||
#ifndef BOOST_THREAD_SYNCHRONIZED_VALUE_HPP
|
||||
#define BOOST_THREAD_SYNCHRONIZED_VALUE_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/lock_types.hpp>
|
||||
#include <boost/thread/lock_guard.hpp>
|
||||
#include <boost/thread/lock_algorithms.hpp>
|
||||
#include <boost/thread/lock_factories.hpp>
|
||||
#include <boost/thread/strict_lock.hpp>
|
||||
#include <boost/utility/swap.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
template <typename T, typename Lockable = mutex>
|
||||
class const_strict_lock_ptr
|
||||
{
|
||||
public:
|
||||
typedef T value_type;
|
||||
typedef Lockable lockable_type;
|
||||
protected:
|
||||
|
||||
// this should be a strict_lock, but we need to be able to return it.
|
||||
boost::unique_lock<lockable_type> lk_;
|
||||
T const& value_;
|
||||
|
||||
public:
|
||||
BOOST_THREAD_MOVABLE_ONLY( const_strict_lock_ptr )
|
||||
|
||||
const_strict_lock_ptr(T const& value, Lockable & mtx) :
|
||||
lk_(mtx), value_(value)
|
||||
{
|
||||
}
|
||||
|
||||
const_strict_lock_ptr(BOOST_THREAD_RV_REF(const_strict_lock_ptr) other)
|
||||
: lk_(boost::move(BOOST_THREAD_RV(other).lk_)),value_(BOOST_THREAD_RV(other).value_)
|
||||
{
|
||||
}
|
||||
|
||||
~const_strict_lock_ptr()
|
||||
{
|
||||
}
|
||||
|
||||
const T* operator->() const
|
||||
{
|
||||
return &value_;
|
||||
}
|
||||
|
||||
const T& operator*() const
|
||||
{
|
||||
return value_;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
template <typename T, typename Lockable = mutex>
|
||||
class strict_lock_ptr : public const_strict_lock_ptr<T,Lockable>
|
||||
{
|
||||
typedef const_strict_lock_ptr<T,Lockable> base_type;
|
||||
public:
|
||||
BOOST_THREAD_MOVABLE_ONLY( strict_lock_ptr )
|
||||
|
||||
strict_lock_ptr(T & value, Lockable & mtx) :
|
||||
base_type(value, mtx)
|
||||
{
|
||||
}
|
||||
|
||||
strict_lock_ptr(BOOST_THREAD_RV_REF(strict_lock_ptr) other)
|
||||
: base_type(boost::move(static_cast<base_type&>(other)))
|
||||
{
|
||||
}
|
||||
|
||||
~strict_lock_ptr()
|
||||
{
|
||||
}
|
||||
|
||||
T* operator->()
|
||||
{
|
||||
return const_cast<T*>(&this->value_);
|
||||
}
|
||||
|
||||
T& operator*()
|
||||
{
|
||||
return const_cast<T&>(this->value_);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
template <typename T, typename Lockable = mutex>
|
||||
class const_unique_lock_ptr : public unique_lock<Lockable>
|
||||
{
|
||||
typedef unique_lock<Lockable> base_type;
|
||||
public:
|
||||
typedef T value_type;
|
||||
typedef Lockable lockable_type;
|
||||
protected:
|
||||
T const& value_;
|
||||
|
||||
public:
|
||||
BOOST_THREAD_MOVABLE_ONLY(const_unique_lock_ptr)
|
||||
|
||||
const_unique_lock_ptr(T const& value, Lockable & mtx)
|
||||
: base_type(mtx), value_(value)
|
||||
{
|
||||
}
|
||||
const_unique_lock_ptr(T const& value, Lockable & mtx, adopt_lock_t)
|
||||
: base_type(mtx, adopt_lock), value_(value)
|
||||
{
|
||||
}
|
||||
const_unique_lock_ptr(T const& value, Lockable & mtx, defer_lock_t)
|
||||
: base_type(mtx, defer_lock), value_(value)
|
||||
{
|
||||
}
|
||||
const_unique_lock_ptr(T const& value, Lockable & mtx, try_to_lock_t)
|
||||
: base_type(mtx, try_to_lock), value_(value)
|
||||
{
|
||||
}
|
||||
const_unique_lock_ptr(BOOST_THREAD_RV_REF(const_unique_lock_ptr) other)
|
||||
: base_type(boost::move(static_cast<base_type&>(other))), value_(BOOST_THREAD_RV(other).value_)
|
||||
{
|
||||
}
|
||||
|
||||
~const_unique_lock_ptr()
|
||||
{
|
||||
}
|
||||
|
||||
const T* operator->() const
|
||||
{
|
||||
BOOST_ASSERT (this->owns_lock());
|
||||
return &value_;
|
||||
}
|
||||
|
||||
const T& operator*() const
|
||||
{
|
||||
BOOST_ASSERT (this->owns_lock());
|
||||
return value_;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
template <typename T, typename Lockable = mutex>
|
||||
class unique_lock_ptr : public const_unique_lock_ptr<T, Lockable>
|
||||
{
|
||||
typedef const_unique_lock_ptr<T, Lockable> base_type;
|
||||
public:
|
||||
typedef T value_type;
|
||||
typedef Lockable lockable_type;
|
||||
|
||||
BOOST_THREAD_MOVABLE_ONLY(unique_lock_ptr)
|
||||
|
||||
unique_lock_ptr(T & value, Lockable & mtx)
|
||||
: base_type(value, mtx)
|
||||
{
|
||||
}
|
||||
unique_lock_ptr(T & value, Lockable & mtx, adopt_lock_t)
|
||||
: base_type(value, mtx, adopt_lock)
|
||||
{
|
||||
}
|
||||
unique_lock_ptr(T & value, Lockable & mtx, defer_lock_t)
|
||||
: base_type(value, mtx, defer_lock)
|
||||
{
|
||||
}
|
||||
unique_lock_ptr(T & value, Lockable & mtx, try_to_lock_t)
|
||||
: base_type(value, mtx, try_to_lock)
|
||||
{
|
||||
}
|
||||
unique_lock_ptr(BOOST_THREAD_RV_REF(unique_lock_ptr) other)
|
||||
: base_type(boost::move(static_cast<base_type&>(other)))
|
||||
{
|
||||
}
|
||||
|
||||
~unique_lock_ptr()
|
||||
{
|
||||
}
|
||||
|
||||
T* operator->()
|
||||
{
|
||||
BOOST_ASSERT (this->owns_lock());
|
||||
return const_cast<T*>(&this->value_);
|
||||
}
|
||||
|
||||
T& operator*()
|
||||
{
|
||||
BOOST_ASSERT (this->owns_lock());
|
||||
return const_cast<T&>(this->value_);
|
||||
}
|
||||
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
template <typename T, typename Lockable = mutex>
|
||||
class synchronized_value
|
||||
{
|
||||
public:
|
||||
typedef T value_type;
|
||||
typedef Lockable lockable_type;
|
||||
private:
|
||||
T value_;
|
||||
mutable lockable_type mtx_;
|
||||
public:
|
||||
/**
|
||||
* Default constructor.
|
||||
*
|
||||
* Requires: T is DefaultConstructible
|
||||
*/
|
||||
synchronized_value()
|
||||
: value_()
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructor from copy constructible value.
|
||||
*
|
||||
* Requires: T is CopyConstructible
|
||||
*/
|
||||
synchronized_value(T const& other)
|
||||
: value_(other)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Move Constructor from movable value.
|
||||
*
|
||||
* Requires: T is Movable
|
||||
*/
|
||||
synchronized_value(BOOST_THREAD_RV_REF(T) other)
|
||||
: value_(boost::move(other))
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Copy Constructor.
|
||||
*
|
||||
* Requires: T is DefaultConstructible and Assignable
|
||||
* Effects: Assigns the value on a scope protected by the mutex of the rhs. The mutex is not copied.
|
||||
*/
|
||||
synchronized_value(synchronized_value const& rhs)
|
||||
{
|
||||
strict_lock<lockable_type> lk(rhs.mtx_);
|
||||
value_ = rhs.value_;
|
||||
}
|
||||
|
||||
/**
|
||||
* Move Constructor.
|
||||
*
|
||||
*/
|
||||
synchronized_value(BOOST_THREAD_RV_REF(synchronized_value) other)
|
||||
{
|
||||
strict_lock<lockable_type> lk(other.mtx_);
|
||||
value_= boost::move(other);
|
||||
}
|
||||
|
||||
/**
|
||||
* Assignment operator.
|
||||
*
|
||||
* Effects: Copies the underlying value on a scope protected by the two mutexes.
|
||||
* The mutexes are not copied. The locks are acquired using lock, so deadlock is avoided.
|
||||
* For example, there is no problem if one thread assigns a = b and the other assigns b = a.
|
||||
*
|
||||
* Return: *this
|
||||
*/
|
||||
|
||||
synchronized_value& operator=(synchronized_value const& rhs)
|
||||
{
|
||||
if(&rhs != this)
|
||||
{
|
||||
// auto _ = make_unique_locks(mtx_, rhs.mtx_);
|
||||
unique_lock<lockable_type> lk1(mtx_, defer_lock);
|
||||
unique_lock<lockable_type> lk2(rhs.mtx_, defer_lock);
|
||||
lock(lk1,lk2);
|
||||
|
||||
value_ = rhs.value_;
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
/**
|
||||
* Assignment operator from a T const&.
|
||||
* Effects: The operator copies the value on a scope protected by the mutex.
|
||||
* Return: *this
|
||||
*/
|
||||
synchronized_value& operator=(value_type const& value)
|
||||
{
|
||||
{
|
||||
strict_lock<lockable_type> lk(mtx_);
|
||||
value_ = value;
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Explicit conversion to value type.
|
||||
*
|
||||
* Requires: T is CopyConstructible
|
||||
* Return: A copy of the protected value obtained on a scope protected by the mutex.
|
||||
*
|
||||
*/
|
||||
T get() const
|
||||
{
|
||||
strict_lock<lockable_type> lk(mtx_);
|
||||
return value_;
|
||||
}
|
||||
/**
|
||||
* Explicit conversion to value type.
|
||||
*
|
||||
* Requires: T is CopyConstructible
|
||||
* Return: A copy of the protected value obtained on a scope protected by the mutex.
|
||||
*
|
||||
*/
|
||||
#if ! defined(BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS)
|
||||
explicit operator T() const
|
||||
{
|
||||
return get();
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Swap
|
||||
*
|
||||
* Effects: Swaps the data. Again, locks are acquired using lock(). The mutexes are not swapped.
|
||||
* A swap method accepts a T& and swaps the data inside a critical section.
|
||||
* This is by far the preferred method of changing the guarded datum wholesale because it keeps the lock only
|
||||
* for a short time, thus lowering the pressure on the mutex.
|
||||
*/
|
||||
void swap(synchronized_value & rhs)
|
||||
{
|
||||
if (this == &rhs) {
|
||||
return;
|
||||
}
|
||||
// auto _ = make_unique_locks(mtx_, rhs.mtx_);
|
||||
unique_lock<lockable_type> lk1(mtx_, defer_lock);
|
||||
unique_lock<lockable_type> lk2(rhs.mtx_, defer_lock);
|
||||
lock(lk1,lk2);
|
||||
boost::swap(value_, rhs.value_);
|
||||
}
|
||||
/**
|
||||
* Swap with the underlying type
|
||||
*
|
||||
* Effects: Swaps the data on a scope protected by the mutex.
|
||||
*/
|
||||
void swap(value_type & rhs)
|
||||
{
|
||||
strict_lock<lockable_type> lk(mtx_);
|
||||
boost::swap(value_, rhs.value_);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Essentially calling a method obj->foo(x, y, z) calls the method foo(x, y, z) inside a critical section as
|
||||
* long-lived as the call itself.
|
||||
*/
|
||||
strict_lock_ptr<T,Lockable> operator->()
|
||||
{
|
||||
return BOOST_THREAD_MAKE_RV_REF((strict_lock_ptr<T,Lockable>(value_, mtx_)));
|
||||
}
|
||||
/**
|
||||
* If the synchronized_value object involved is const-qualified, then you'll only be able to call const methods
|
||||
* through operator->. So, for example, vec->push_back("xyz") won't work if vec were const-qualified.
|
||||
* The locking mechanism capitalizes on the assumption that const methods don't modify their underlying data.
|
||||
*/
|
||||
const_strict_lock_ptr<T,Lockable> operator->() const
|
||||
{
|
||||
return BOOST_THREAD_MAKE_RV_REF((const_strict_lock_ptr<T,Lockable>(value_, mtx_)));
|
||||
}
|
||||
|
||||
/**
|
||||
* The synchronize() factory make easier to lock on a scope.
|
||||
* As discussed, operator-> can only lock over the duration of a call, so it is insufficient for complex operations.
|
||||
* With synchronize() you get to lock the object in a scoped and to directly access the object inside that scope.
|
||||
*
|
||||
* Example
|
||||
* void fun(synchronized_value<vector<int>> & vec) {
|
||||
* auto&& vec=vec.synchronize();
|
||||
* vec.push_back(42);
|
||||
* assert(vec.back() == 42);
|
||||
* }
|
||||
*/
|
||||
strict_lock_ptr<T,Lockable> synchronize()
|
||||
{
|
||||
return BOOST_THREAD_MAKE_RV_REF((strict_lock_ptr<T,Lockable>(value_, mtx_)));
|
||||
}
|
||||
const_strict_lock_ptr<T,Lockable> synchronize() const
|
||||
{
|
||||
return BOOST_THREAD_MAKE_RV_REF((const_strict_lock_ptr<T,Lockable>(value_, mtx_)));
|
||||
}
|
||||
|
||||
unique_lock_ptr<T,Lockable> unique_synchronize()
|
||||
{
|
||||
return BOOST_THREAD_MAKE_RV_REF((unique_lock_ptr<T,Lockable>(value_, mtx_)));
|
||||
}
|
||||
unique_lock_ptr<T,Lockable> unique_synchronize(defer_lock_t tag)
|
||||
{
|
||||
return BOOST_THREAD_MAKE_RV_REF((unique_lock_ptr<T,Lockable>(value_, mtx_, tag)));
|
||||
}
|
||||
const_unique_lock_ptr<T,Lockable> unique_synchronize() const
|
||||
{
|
||||
return BOOST_THREAD_MAKE_RV_REF((const_unique_lock_ptr<T,Lockable>(value_, mtx_)));
|
||||
}
|
||||
const_unique_lock_ptr<T,Lockable> unique_synchronize(defer_lock_t tag) const
|
||||
{
|
||||
return BOOST_THREAD_MAKE_RV_REF((const_unique_lock_ptr<T,Lockable>(value_, mtx_, tag)));
|
||||
}
|
||||
|
||||
|
||||
private:
|
||||
class deref_value
|
||||
{
|
||||
private:
|
||||
friend class synchronized_value;
|
||||
|
||||
boost::unique_lock<lockable_type> lk_;
|
||||
T& value_;
|
||||
|
||||
explicit deref_value(synchronized_value& outer):
|
||||
lk_(outer.mtx_),value_(outer.value_)
|
||||
{}
|
||||
|
||||
public:
|
||||
BOOST_THREAD_MOVABLE_ONLY(deref_value)
|
||||
|
||||
deref_value(BOOST_THREAD_RV_REF(deref_value) other):
|
||||
lk_(boost::move(BOOST_THREAD_RV(other).lk_)),value_(BOOST_THREAD_RV(other).value_)
|
||||
{}
|
||||
operator T()
|
||||
{
|
||||
return value_;
|
||||
}
|
||||
|
||||
deref_value& operator=(T const& newVal)
|
||||
{
|
||||
value_=newVal;
|
||||
return *this;
|
||||
}
|
||||
};
|
||||
class const_deref_value
|
||||
{
|
||||
private:
|
||||
friend class synchronized_value;
|
||||
|
||||
boost::unique_lock<lockable_type> lk_;
|
||||
const T& value_;
|
||||
|
||||
explicit const_deref_value(synchronized_value const& outer):
|
||||
lk_(outer.mtx_), value_(outer.value_)
|
||||
{}
|
||||
|
||||
public:
|
||||
BOOST_THREAD_MOVABLE_ONLY(const_deref_value)
|
||||
|
||||
const_deref_value(BOOST_THREAD_RV_REF(const_deref_value) other):
|
||||
lk_(boost::move(BOOST_THREAD_RV(other).lk_)), value_(BOOST_THREAD_RV(other).value_)
|
||||
{}
|
||||
|
||||
operator T()
|
||||
{
|
||||
return value_;
|
||||
}
|
||||
};
|
||||
|
||||
public:
|
||||
deref_value operator*()
|
||||
{
|
||||
return BOOST_THREAD_MAKE_RV_REF(deref_value(*this));
|
||||
}
|
||||
|
||||
const_deref_value operator*() const
|
||||
{
|
||||
return BOOST_THREAD_MAKE_RV_REF(const_deref_value(*this));
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
template <typename T, typename L>
|
||||
inline void swap(synchronized_value<T,L> & lhs, synchronized_value<T,L> & rhs)
|
||||
{
|
||||
lhs.swap(rhs);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif // header
|
||||
@@ -0,0 +1,142 @@
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
|
||||
#ifndef BOOST_THREAD_TESTABLE_LOCKABLE_HPP
|
||||
#define BOOST_THREAD_TESTABLE_LOCKABLE_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/thread/detail/thread.hpp>
|
||||
|
||||
#include <boost/atomic.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
/**
|
||||
* Based on Associate Mutexes with Data to Prevent Races, By Herb Sutter, May 13, 2010
|
||||
* http://www.drdobbs.com/windows/associate-mutexes-with-data-to-prevent-r/224701827?pgno=3
|
||||
*
|
||||
* Make our mutex testable if it isn't already.
|
||||
*
|
||||
* Many mutex services (including boost::mutex) don't provide a way to ask,
|
||||
* "Do I already hold a lock on this mutex?"
|
||||
* Sometimes it is needed to know if a method like is_held to be available.
|
||||
* This wrapper associates an arbitrary lockable type with a thread id that stores the ID of the thread that
|
||||
* currently holds the lockable. The thread id initially holds an invalid value that means no threads own the mutex.
|
||||
* When we acquire a lock, we set the thread id; and when we release a lock, we reset it back to its default no id state.
|
||||
*
|
||||
*/
|
||||
template <typename Lockable>
|
||||
class testable_mutex
|
||||
{
|
||||
Lockable mtx_;
|
||||
atomic<thread::id> id_;
|
||||
public:
|
||||
/// the type of the wrapped lockable
|
||||
typedef Lockable lockable_type;
|
||||
|
||||
/// Non copyable
|
||||
BOOST_THREAD_NO_COPYABLE(testable_mutex)
|
||||
|
||||
void lock()
|
||||
{
|
||||
mtx_.lock();
|
||||
id_ = this_thread::get_id();
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
BOOST_ASSERT(is_locked(mtx_));
|
||||
id_ = thread::id();
|
||||
mtx_.unlock();
|
||||
}
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
if (mtx_.try_lock())
|
||||
{
|
||||
id_ = this_thread::get_id();
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class Rep, class Period>
|
||||
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
|
||||
{
|
||||
if (mtx_.try_lock_for(rel_time))
|
||||
{
|
||||
id_ = this_thread::get_id();
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
template <class Clock, class Duration>
|
||||
bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time)
|
||||
{
|
||||
if (mtx_.try_lock_until(abs_time))
|
||||
{
|
||||
id_ = this_thread::get_id();
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
bool is_locked_by_this_thread()
|
||||
{
|
||||
return this_thread::get_id() == id_;
|
||||
}
|
||||
|
||||
bool get_id()
|
||||
{
|
||||
return id_;
|
||||
}
|
||||
|
||||
// todo add the shared and upgrade mutex functions
|
||||
};
|
||||
|
||||
template <typename Lockable>
|
||||
struct is_testable_lockable : false_type
|
||||
{};
|
||||
|
||||
template <typename Lockable>
|
||||
struct is_testable_lockable<testable_mutex<Lockable> > : true_type
|
||||
{};
|
||||
|
||||
// /**
|
||||
// * Overloaded function used to check if the mutex is locked when it is testable and do nothing otherwise.
|
||||
// *
|
||||
// * This function is used usually to assert the pre-condition when the function can only be called when the mutex
|
||||
// * must be locked by the current thread.
|
||||
// */
|
||||
// template <typename Lockable>
|
||||
// bool is_locked_by_this_thread(testable_mutex<Lockable> const& mtx)
|
||||
// {
|
||||
// return mtx.is_locked();
|
||||
// }
|
||||
// template <typename Lockable>
|
||||
// bool is_locked_by_this_thread(Lockable const&)
|
||||
// {
|
||||
// return true;
|
||||
// }
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif // header
|
||||
@@ -0,0 +1,30 @@
|
||||
#ifndef BOOST_THREAD_THREAD_HPP
|
||||
#define BOOST_THREAD_THREAD_HPP
|
||||
|
||||
// thread.hpp
|
||||
//
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#include <boost/thread/win32/thread_data.hpp>
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
#include <boost/thread/pthread/thread_data.hpp>
|
||||
#else
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
#include <boost/thread/detail/thread.hpp>
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
#include <boost/thread/detail/thread_interruption.hpp>
|
||||
#endif
|
||||
#include <boost/thread/detail/thread_group.hpp>
|
||||
#include <boost/thread/v2/thread.hpp>
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,57 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2009-2012 Anthony Williams
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
|
||||
// Based on the Anthony's idea of scoped_thread in CCiA
|
||||
|
||||
#ifndef BOOST_THREAD_THREAD_FUNCTORS_HPP
|
||||
#define BOOST_THREAD_THREAD_FUNCTORS_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
struct detach
|
||||
{
|
||||
void operator()(thread& t)
|
||||
{
|
||||
t.detach();
|
||||
}
|
||||
};
|
||||
|
||||
struct join_if_joinable
|
||||
{
|
||||
void operator()(thread& t)
|
||||
{
|
||||
if (t.joinable())
|
||||
{
|
||||
t.join();
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
struct interrupt_and_join_if_joinable
|
||||
{
|
||||
void operator()(thread& t)
|
||||
{
|
||||
t.interrupt();
|
||||
if (t.joinable())
|
||||
{
|
||||
t.join();
|
||||
}
|
||||
}
|
||||
};
|
||||
#endif
|
||||
}
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,46 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2009-2012 Anthony Williams
|
||||
// (C) Copyright 2012 Vicente J. Botet Escriba
|
||||
|
||||
// Based on the Anthony's idea of thread_joiner in CCiA
|
||||
|
||||
#ifndef BOOST_THREAD_THREAD_GUARD_HPP
|
||||
#define BOOST_THREAD_THREAD_GUARD_HPP
|
||||
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/thread/thread_functors.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
/**
|
||||
* Non-copyable RAII scoped thread guard joiner which join the thread if joinable when destroyed.
|
||||
*/
|
||||
template <class CallableThread = join_if_joinable>
|
||||
class thread_guard
|
||||
{
|
||||
thread& t_;
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE( thread_guard)
|
||||
|
||||
explicit thread_guard(thread& t) :
|
||||
t_(t)
|
||||
{
|
||||
}
|
||||
~thread_guard()
|
||||
{
|
||||
CallableThread on_destructor;
|
||||
|
||||
on_destructor(t_);
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,55 @@
|
||||
#ifndef BOOST_THREAD_TIME_HPP
|
||||
#define BOOST_THREAD_TIME_HPP
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/date_time/time_clock.hpp>
|
||||
#include <boost/date_time/microsec_time_clock.hpp>
|
||||
#include <boost/date_time/posix_time/posix_time_types.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
typedef boost::posix_time::ptime system_time;
|
||||
|
||||
inline system_time get_system_time()
|
||||
{
|
||||
#if defined(BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK)
|
||||
return boost::date_time::microsec_clock<system_time>::universal_time();
|
||||
#else // defined(BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK)
|
||||
return boost::date_time::second_clock<system_time>::universal_time();
|
||||
#endif // defined(BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK)
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
inline system_time get_system_time_sentinel()
|
||||
{
|
||||
return system_time(boost::posix_time::pos_infin);
|
||||
}
|
||||
|
||||
inline unsigned long get_milliseconds_until(system_time const& target_time)
|
||||
{
|
||||
if(target_time.is_pos_infinity())
|
||||
{
|
||||
return ~(unsigned long)0;
|
||||
}
|
||||
system_time const now=get_system_time();
|
||||
if(target_time<=now)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
return static_cast<unsigned long>((target_time-now).total_milliseconds()+1);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,113 @@
|
||||
#ifndef BOOST_THREAD_TSS_HPP
|
||||
#define BOOST_THREAD_TSS_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/shared_ptr.hpp>
|
||||
#include <boost/thread/detail/thread_heap_alloc.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
struct tss_cleanup_function
|
||||
{
|
||||
virtual ~tss_cleanup_function()
|
||||
{}
|
||||
|
||||
virtual void operator()(void* data)=0;
|
||||
};
|
||||
|
||||
BOOST_THREAD_DECL void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing);
|
||||
BOOST_THREAD_DECL void* get_tss_data(void const* key);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
class thread_specific_ptr
|
||||
{
|
||||
private:
|
||||
thread_specific_ptr(thread_specific_ptr&);
|
||||
thread_specific_ptr& operator=(thread_specific_ptr&);
|
||||
|
||||
struct delete_data:
|
||||
detail::tss_cleanup_function
|
||||
{
|
||||
void operator()(void* data)
|
||||
{
|
||||
delete static_cast<T*>(data);
|
||||
}
|
||||
};
|
||||
|
||||
struct run_custom_cleanup_function:
|
||||
detail::tss_cleanup_function
|
||||
{
|
||||
void (*cleanup_function)(T*);
|
||||
|
||||
explicit run_custom_cleanup_function(void (*cleanup_function_)(T*)):
|
||||
cleanup_function(cleanup_function_)
|
||||
{}
|
||||
|
||||
void operator()(void* data)
|
||||
{
|
||||
cleanup_function(static_cast<T*>(data));
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
boost::shared_ptr<detail::tss_cleanup_function> cleanup;
|
||||
|
||||
public:
|
||||
typedef T element_type;
|
||||
|
||||
thread_specific_ptr():
|
||||
cleanup(detail::heap_new<delete_data>(),detail::do_heap_delete<delete_data>())
|
||||
{}
|
||||
explicit thread_specific_ptr(void (*func_)(T*))
|
||||
{
|
||||
if(func_)
|
||||
{
|
||||
cleanup.reset(detail::heap_new<run_custom_cleanup_function>(func_),detail::do_heap_delete<run_custom_cleanup_function>());
|
||||
}
|
||||
}
|
||||
~thread_specific_ptr()
|
||||
{
|
||||
detail::set_tss_data(this,boost::shared_ptr<detail::tss_cleanup_function>(),0,true);
|
||||
}
|
||||
|
||||
T* get() const
|
||||
{
|
||||
return static_cast<T*>(detail::get_tss_data(this));
|
||||
}
|
||||
T* operator->() const
|
||||
{
|
||||
return get();
|
||||
}
|
||||
T& operator*() const
|
||||
{
|
||||
return *get();
|
||||
}
|
||||
T* release()
|
||||
{
|
||||
T* const temp=get();
|
||||
detail::set_tss_data(this,boost::shared_ptr<detail::tss_cleanup_function>(),0,false);
|
||||
return temp;
|
||||
}
|
||||
void reset(T* new_value=0)
|
||||
{
|
||||
T* const current_value=get();
|
||||
if(current_value!=new_value)
|
||||
{
|
||||
detail::set_tss_data(this,cleanup,new_value,true);
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,86 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2011 Vicente J. Botet Escriba
|
||||
|
||||
#ifndef BOOST_THREAD_V2_THREAD_HPP
|
||||
#define BOOST_THREAD_V2_THREAD_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
#include <boost/chrono/system_clocks.hpp>
|
||||
#include <boost/chrono/ceil.hpp>
|
||||
#endif
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
#include <boost/thread/lock_types.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace this_thread
|
||||
{
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
|
||||
template <class Clock, class Duration>
|
||||
void sleep_until(const chrono::time_point<Clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
mutex mut;
|
||||
condition_variable cv;
|
||||
unique_lock<mutex> lk(mut);
|
||||
while (Clock::now() < t)
|
||||
cv.wait_until(lk, t);
|
||||
}
|
||||
|
||||
#ifdef BOOST_THREAD_SLEEP_FOR_IS_STEADY
|
||||
|
||||
template <class Rep, class Period>
|
||||
void sleep_for(const chrono::duration<Rep, Period>& d)
|
||||
{
|
||||
using namespace chrono;
|
||||
if (d > duration<Rep, Period>::zero())
|
||||
{
|
||||
duration<long double> Max = nanoseconds::max BOOST_PREVENT_MACRO_SUBSTITUTION ();
|
||||
nanoseconds ns;
|
||||
if (d < Max)
|
||||
{
|
||||
ns = duration_cast<nanoseconds>(d);
|
||||
if (ns < d)
|
||||
++ns;
|
||||
}
|
||||
else
|
||||
ns = nanoseconds:: max BOOST_PREVENT_MACRO_SUBSTITUTION ();
|
||||
sleep_for(ns);
|
||||
}
|
||||
}
|
||||
|
||||
template <class Duration>
|
||||
inline BOOST_SYMBOL_VISIBLE
|
||||
void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
sleep_for(t - steady_clock::now());
|
||||
}
|
||||
#else
|
||||
template <class Rep, class Period>
|
||||
void sleep_for(const chrono::duration<Rep, Period>& d)
|
||||
{
|
||||
using namespace chrono;
|
||||
if (d > duration<Rep, Period>::zero())
|
||||
{
|
||||
steady_clock::time_point c_now = steady_clock::now();
|
||||
do
|
||||
{
|
||||
sleep_until(system_clock::now() + ceil<nanoseconds>(d));
|
||||
} while (steady_clock::now() - c_now < d );
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,93 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
// Copyright (C) 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_XTIME_WEK070601_HPP
|
||||
#define BOOST_XTIME_WEK070601_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
|
||||
#include <boost/cstdint.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/date_time/posix_time/conversion.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost {
|
||||
|
||||
enum xtime_clock_types
|
||||
{
|
||||
TIME_UTC_=1
|
||||
// TIME_TAI,
|
||||
// TIME_MONOTONIC,
|
||||
// TIME_PROCESS,
|
||||
// TIME_THREAD,
|
||||
// TIME_LOCAL,
|
||||
// TIME_SYNC,
|
||||
// TIME_RESOLUTION
|
||||
};
|
||||
|
||||
struct xtime
|
||||
{
|
||||
#if defined(BOOST_NO_INT64_T)
|
||||
typedef int_fast32_t xtime_sec_t; //INT_FAST32_MIN <= sec <= INT_FAST32_MAX
|
||||
#else
|
||||
typedef int_fast64_t xtime_sec_t; //INT_FAST64_MIN <= sec <= INT_FAST64_MAX
|
||||
#endif
|
||||
|
||||
typedef int_fast32_t xtime_nsec_t; //0 <= xtime.nsec < NANOSECONDS_PER_SECOND
|
||||
|
||||
xtime_sec_t sec;
|
||||
xtime_nsec_t nsec;
|
||||
|
||||
operator system_time() const
|
||||
{
|
||||
return boost::posix_time::from_time_t(0)+
|
||||
boost::posix_time::seconds(static_cast<long>(sec))+
|
||||
#ifdef BOOST_DATE_TIME_HAS_NANOSECONDS
|
||||
boost::posix_time::nanoseconds(nsec);
|
||||
#else
|
||||
boost::posix_time::microseconds((nsec+500)/1000);
|
||||
#endif
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
inline xtime get_xtime(boost::system_time const& abs_time)
|
||||
{
|
||||
xtime res;
|
||||
boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);
|
||||
|
||||
res.sec=static_cast<xtime::xtime_sec_t>(time_since_epoch.total_seconds());
|
||||
res.nsec=static_cast<xtime::xtime_nsec_t>(time_since_epoch.fractional_seconds()*(1000000000/time_since_epoch.ticks_per_second()));
|
||||
return res;
|
||||
}
|
||||
|
||||
inline int xtime_get(struct xtime* xtp, int clock_type)
|
||||
{
|
||||
if (clock_type == TIME_UTC_)
|
||||
{
|
||||
*xtp=get_xtime(get_system_time());
|
||||
return clock_type;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
inline int xtime_cmp(const xtime& xt1, const xtime& xt2)
|
||||
{
|
||||
if (xt1.sec == xt2.sec)
|
||||
return (int)(xt1.nsec - xt2.nsec);
|
||||
else
|
||||
return (xt1.sec > xt2.sec) ? 1 : -1;
|
||||
}
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
#endif
|
||||
#endif //BOOST_XTIME_WEK070601_HPP
|
||||
Reference in New Issue
Block a user