feat: init

This commit is contained in:
dxfiscool
2026-03-08 10:09:54 +01:00
commit 25809b8455
18807 changed files with 3944357 additions and 0 deletions
@@ -0,0 +1,65 @@
// Copyright (C) 2002-2003
// David Moore, 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_BARRIER_JDM030602_HPP
#define BOOST_BARRIER_JDM030602_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/throw_exception.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/lock_types.hpp>
#include <boost/thread/condition_variable.hpp>
#include <string>
#include <stdexcept>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class barrier
{
public:
barrier(unsigned int count)
: m_threshold(count), m_count(count), m_generation(0)
{
if (count == 0)
boost::throw_exception(thread_exception(system::errc::invalid_argument, "barrier constructor: count cannot be zero."));
}
bool wait()
{
boost::unique_lock<boost::mutex> lock(m_mutex);
unsigned int gen = m_generation;
if (--m_count == 0)
{
m_generation++;
m_count = m_threshold;
m_cond.notify_all();
return true;
}
while (gen == m_generation)
m_cond.wait(lock);
return false;
}
private:
mutex m_mutex;
condition_variable m_cond;
unsigned int m_threshold;
unsigned int m_count;
unsigned int m_generation;
};
} // namespace boost
#include <boost/config/abi_suffix.hpp>
#endif
@@ -0,0 +1,21 @@
#ifndef BOOST_THREAD_CONDITION_HPP
#define BOOST_THREAD_CONDITION_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/config.hpp>
#if defined BOOST_THREAD_PROVIDES_CONDITION
#include <boost/thread/condition_variable.hpp>
namespace boost
{
typedef condition_variable_any condition;
}
#endif
#endif
@@ -0,0 +1,21 @@
#ifndef BOOST_THREAD_CONDITION_VARIABLE_HPP
#define BOOST_THREAD_CONDITION_VARIABLE_HPP
// condition_variable.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/condition_variable.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/condition_variable.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#endif
@@ -0,0 +1,26 @@
// cv_status.hpp
//
// Copyright (C) 2011 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_CV_STATUS_HPP
#define BOOST_THREAD_CV_STATUS_HPP
#include <boost/detail/scoped_enum_emulation.hpp>
namespace boost
{
// enum class cv_status;
BOOST_SCOPED_ENUM_DECLARE_BEGIN(cv_status)
{
no_timeout,
timeout
}
BOOST_SCOPED_ENUM_DECLARE_END(cv_status)
}
#endif // header
@@ -0,0 +1,101 @@
// 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 async_func code is based on the one from libcxx.
//===----------------------------------------------------------------------===//
#ifndef BOOST_THREAD_DETAIL_ASYNC_FUNCT_HPP
#define BOOST_THREAD_DETAIL_ASYNC_FUNCT_HPP
#include <boost/config.hpp>
#include <boost/utility/result_of.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/thread/detail/invoke.hpp>
#include <boost/thread/detail/make_tuple_indices.hpp>
#if ! defined(BOOST_NO_CXX11_HDR_TUPLE)
#include <tuple>
#endif
namespace boost
{
namespace detail
{
#if ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && \
! defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
! defined(BOOST_NO_CXX11_HDR_TUPLE)
template <class Fp, class... Args>
class async_func
{
std::tuple<Fp, Args...> f_;
public:
//typedef typename invoke_of<_Fp, _Args...>::type Rp;
typedef typename result_of<Fp(Args...)>::type result_type;
BOOST_SYMBOL_VISIBLE
explicit async_func(Fp&& f, Args&&... args)
: f_(boost::move(f), boost::move(args)...) {}
BOOST_SYMBOL_VISIBLE
async_func(async_func&& f) : f_(boost::move(f.f_)) {}
result_type operator()()
{
typedef typename make_tuple_indices<1+sizeof...(Args), 1>::type Index;
return execute(Index());
}
private:
template <size_t ...Indices>
result_type
execute(tuple_indices<Indices...>)
{
return invoke(boost::move(std::get<0>(f_)), boost::move(std::get<Indices>(f_))...);
}
};
#else
template <class Fp>
class async_func
{
Fp f_;
public:
BOOST_THREAD_COPYABLE_AND_MOVABLE(async_func)
typedef typename result_of<Fp()>::type result_type;
BOOST_SYMBOL_VISIBLE
explicit async_func(BOOST_THREAD_FWD_REF(Fp) f)
: f_(boost::move(f)) {}
BOOST_SYMBOL_VISIBLE
async_func(BOOST_THREAD_FWD_REF(async_func) f) : f_(boost::move(f.f_)) {}
result_type operator()()
{
return execute();
}
private:
result_type
execute()
{
return f_();
}
};
#endif
}
}
#endif // header
@@ -0,0 +1,390 @@
// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 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_CONFIG_WEK01032003_HPP
#define BOOST_THREAD_CONFIG_WEK01032003_HPP
// Force SIG_ATOMIC_MAX to be defined
//#ifndef __STDC_LIMIT_MACROS
//#define __STDC_LIMIT_MACROS
//#endif
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/thread/detail/platform.hpp>
#if ! defined BOOST_THREAD_NOEXCEPT_OR_THROW
#ifdef BOOST_NO_CXX11_NOEXCEPT
# define BOOST_THREAD_NOEXCEPT_OR_THROW throw()
#else
# define BOOST_THREAD_NOEXCEPT_OR_THROW noexcept
#endif
#endif
#if defined BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
#define BOOST_THREAD_ASSERT_PRECONDITION(EXPR, EX) \
if (EXPR) {} else boost::throw_exception(EX)
#define BOOST_THREAD_VERIFY_PRECONDITION(EXPR, EX) \
if (EXPR) {} else boost::throw_exception(EX)
#define BOOST_THREAD_THROW_ELSE_RETURN(EX, RET) \
boost::throw_exception(EX)
#else
#define BOOST_THREAD_ASSERT_PRECONDITION(EXPR, EX)
#define BOOST_THREAD_VERIFY_PRECONDITION(EXPR, EX) \
(void)(EXPR)
#define BOOST_THREAD_THROW_ELSE_RETURN(EX, RET) \
return (RET)
#endif
// This compiler doesn't support Boost.Chrono
#if defined __IBMCPP__ && (__IBMCPP__ < 1100) \
&& ! defined BOOST_THREAD_DONT_USE_CHRONO
#define BOOST_THREAD_DONT_USE_CHRONO
#if ! defined BOOST_THREAD_USE_DATE
#define BOOST_THREAD_USE_DATE
#endif
#endif
// This compiler doesn't support Boost.Move
#if BOOST_WORKAROUND(__SUNPRO_CC, < 0x5100) \
&& ! defined BOOST_THREAD_DONT_USE_MOVE
#define BOOST_THREAD_DONT_USE_MOVE
#endif
// This compiler doesn't support Boost.Container Allocators files
#if defined __SUNPRO_CC \
&& ! defined BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS
#define BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS
#endif
#if defined _WIN32_WCE && _WIN32_WCE==0x501 \
&& ! defined BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS
#define BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS
#endif
#if defined BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX || defined BOOST_NO_CXX11_HDR_INITIALIZER_LIST
#define BOOST_THREAD_NO_CXX11_HDR_INITIALIZER_LIST
#define BOOST_THREAD_NO_MAKE_LOCK_GUARD
#define BOOST_THREAD_NO_MAKE_STRICT_LOCK
#define BOOST_THREAD_NO_MAKE_NESTED_STRICT_LOCK
#endif
#if defined(BOOST_NO_CXX11_HDR_TUPLE) || defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
#define BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS
#elif defined _MSC_VER && _MSC_VER <= 1600
// C++ features supported by VC++ 10 (aka 2010)
#define BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS
#endif
/// BASIC_THREAD_ID
// todo to be removed for 1.54
#if ! defined BOOST_THREAD_DONT_PROVIDE_BASIC_THREAD_ID \
&& ! defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
#define BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
#endif
/// RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
#if defined BOOST_NO_CXX11_RVALUE_REFERENCES || defined BOOST_MSVC
#define BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
#endif
// Default version
#if !defined BOOST_THREAD_VERSION
#define BOOST_THREAD_VERSION 2
#else
#if BOOST_THREAD_VERSION!=2 && BOOST_THREAD_VERSION!=3 && BOOST_THREAD_VERSION!=4
#error "BOOST_THREAD_VERSION must be 2, 3 or 4"
#endif
#endif
// CHRONO
// Uses Boost.Chrono by default if not stated the opposite defining BOOST_THREAD_DONT_USE_CHRONO
#if ! defined BOOST_THREAD_DONT_USE_CHRONO \
&& ! defined BOOST_THREAD_USES_CHRONO
#define BOOST_THREAD_USES_CHRONO
#endif
#if BOOST_THREAD_VERSION==2
// PROVIDE_PROMISE_LAZY
#if ! defined BOOST_THREAD_DONT_PROVIDE_PROMISE_LAZY \
&& ! defined BOOST_THREAD_PROVIDES_PROMISE_LAZY
#define BOOST_THREAD_PROVIDES_PROMISE_LAZY
#endif
// PROVIDE_THREAD_EQ
#if ! defined BOOST_THREAD_DONT_PROVIDE_THREAD_EQ \
&& ! defined BOOST_THREAD_PROVIDES_THREAD_EQ
#define BOOST_THREAD_PROVIDES_THREAD_EQ
#endif
#endif
#if BOOST_THREAD_VERSION>=3
// ONCE_CXX11
// fixme BOOST_THREAD_PROVIDES_ONCE_CXX11 doesn't works when thread.cpp is compiled BOOST_THREAD_VERSION 3
#if ! defined BOOST_THREAD_DONT_PROVIDE_ONCE_CXX11 \
&& ! defined BOOST_THREAD_PROVIDES_ONCE_CXX11
#define BOOST_THREAD_DONT_PROVIDE_ONCE_CXX11
#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
#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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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