Boost-Commit mailing page: [Boost-commit] svn:boost r62100 - in sandbox/chrono/boost: . thread thread/detail thread/pthread thread/win32

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Subject: [Boost-commit] svn:boost r62100 - in sandbox/chrono/boost: . thread thread/detail thread/pthread thread/win32
From: vicente.botet_at_[hidden]
Date: 2010-05-20 03:18:31

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Author: viboes
Date: 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
New Revision: 62100
URL: http://svn.boost.org/trac/boost/changeset/62100

Log:
Boost.Chrono: Add Boost.Threads 1.43: port to Boost.Chrono to conform with C++0x
Added:
   sandbox/chrono/boost/thread/
   sandbox/chrono/boost/thread.hpp (contents, props changed)
   sandbox/chrono/boost/thread/barrier.hpp (contents, props changed)
   sandbox/chrono/boost/thread/condition.hpp (contents, props changed)
   sandbox/chrono/boost/thread/condition_variable.hpp (contents, props changed)
   sandbox/chrono/boost/thread/detail/
   sandbox/chrono/boost/thread/detail/config.hpp (contents, props changed)
   sandbox/chrono/boost/thread/detail/force_cast.hpp (contents, props changed)
   sandbox/chrono/boost/thread/detail/move.hpp (contents, props changed)
   sandbox/chrono/boost/thread/detail/platform.hpp (contents, props changed)
   sandbox/chrono/boost/thread/detail/singleton.hpp (contents, props changed)
   sandbox/chrono/boost/thread/detail/thread.hpp (contents, props changed)
   sandbox/chrono/boost/thread/detail/thread_group.hpp (contents, props changed)
   sandbox/chrono/boost/thread/detail/thread_heap_alloc.hpp (contents, props changed)
   sandbox/chrono/boost/thread/detail/thread_interruption.hpp (contents, props changed)
   sandbox/chrono/boost/thread/detail/tss_hooks.hpp (contents, props changed)
   sandbox/chrono/boost/thread/exceptions.hpp (contents, props changed)
   sandbox/chrono/boost/thread/future.hpp (contents, props changed)
   sandbox/chrono/boost/thread/locks.hpp (contents, props changed)
   sandbox/chrono/boost/thread/mutex.hpp (contents, props changed)
   sandbox/chrono/boost/thread/once.hpp (contents, props changed)
   sandbox/chrono/boost/thread/pthread/
   sandbox/chrono/boost/thread/pthread/condition_variable.hpp (contents, props changed)
   sandbox/chrono/boost/thread/pthread/condition_variable_fwd.hpp (contents, props changed)
   sandbox/chrono/boost/thread/pthread/mutex.hpp (contents, props changed)
   sandbox/chrono/boost/thread/pthread/once.hpp (contents, props changed)
   sandbox/chrono/boost/thread/pthread/pthread_mutex_scoped_lock.hpp (contents, props changed)
   sandbox/chrono/boost/thread/pthread/recursive_mutex.hpp (contents, props changed)
   sandbox/chrono/boost/thread/pthread/shared_mutex.hpp (contents, props changed)
   sandbox/chrono/boost/thread/pthread/thread_data.hpp (contents, props changed)
   sandbox/chrono/boost/thread/pthread/thread_heap_alloc.hpp (contents, props changed)
   sandbox/chrono/boost/thread/pthread/timespec.hpp (contents, props changed)
   sandbox/chrono/boost/thread/recursive_mutex.hpp (contents, props changed)
   sandbox/chrono/boost/thread/shared_mutex.hpp (contents, props changed)
   sandbox/chrono/boost/thread/thread.hpp (contents, props changed)
   sandbox/chrono/boost/thread/thread_time.hpp (contents, props changed)
   sandbox/chrono/boost/thread/tss.hpp (contents, props changed)
   sandbox/chrono/boost/thread/win32/
   sandbox/chrono/boost/thread/win32/basic_recursive_mutex.hpp (contents, props changed)
   sandbox/chrono/boost/thread/win32/basic_timed_mutex.hpp (contents, props changed)
   sandbox/chrono/boost/thread/win32/condition_variable.hpp (contents, props changed)
   sandbox/chrono/boost/thread/win32/interlocked_read.hpp (contents, props changed)
   sandbox/chrono/boost/thread/win32/mutex.hpp (contents, props changed)
   sandbox/chrono/boost/thread/win32/once.hpp (contents, props changed)
   sandbox/chrono/boost/thread/win32/recursive_mutex.hpp (contents, props changed)
   sandbox/chrono/boost/thread/win32/shared_mutex.hpp (contents, props changed)
   sandbox/chrono/boost/thread/win32/thread_data.hpp (contents, props changed)
   sandbox/chrono/boost/thread/win32/thread_heap_alloc.hpp (contents, props changed)
   sandbox/chrono/boost/thread/win32/thread_primitives.hpp (contents, props changed)
   sandbox/chrono/boost/thread/xtime.hpp (contents, props changed)

Added: sandbox/chrono/boost/thread.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,26 @@
+// Copyright (C) 2001-2003
+// William E. Kempf
+// (C) Copyright 2008-9 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)
+
+// See www.boost.org/libs/thread for documentation.
+
+#if !defined(BOOST_THREAD_WEK01082003_HPP)
+#define BOOST_THREAD_WEK01082003_HPP
+
+#include <boost/thread/thread.hpp>
+#include <boost/thread/condition_variable.hpp>
+#include <boost/thread/exceptions.hpp>
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/once.hpp>
+#include <boost/thread/recursive_mutex.hpp>
+#include <boost/thread/tss.hpp>
+#include <boost/thread/thread_time.hpp>
+#include <boost/thread/locks.hpp>
+#include <boost/thread/shared_mutex.hpp>
+#include <boost/thread/barrier.hpp>
+#include <boost/thread/future.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/barrier.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/barrier.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,64 @@
+// 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/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(std::invalid_argument("count cannot be zero."));
+ }
+
+ bool wait()
+ {
+ boost::mutex::scoped_lock 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

Added: sandbox/chrono/boost/thread/condition.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/condition.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,16 @@
+#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/condition_variable.hpp>
+
+namespace boost
+{
+ typedef condition_variable_any condition;
+}
+
+#endif

Added: sandbox/chrono/boost/thread/condition_variable.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/condition_variable.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -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

Added: sandbox/chrono/boost/thread/detail/config.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/detail/config.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,94 @@
+// Copyright (C) 2001-2003
+// William E. Kempf
+//
+// 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
+
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+
+#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 "platform.hpp"
+
+// compatibility with the rest of Boost's auto-linking code:
+#if defined(BOOST_THREAD_DYN_DLL) || 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 __declspec(dllexport)
+# elif defined(BOOST_THREAD_USE_DLL) //Use dll
+# define BOOST_THREAD_DECL __declspec(dllimport)
+# else
+# define BOOST_THREAD_DECL
+# endif
+#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.

Added: sandbox/chrono/boost/thread/detail/force_cast.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/detail/force_cast.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -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

Added: sandbox/chrono/boost/thread/detail/move.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/detail/move.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,60 @@
+// 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
+
+#ifndef BOOST_THREAD_MOVE_HPP
+#define BOOST_THREAD_MOVE_HPP
+
+#ifndef BOOST_NO_SFINAE
+#include <boost/utility/enable_if.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+#endif
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ namespace detail
+ {
+ 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&);
+ };
+ }
+
+#ifndef BOOST_NO_SFINAE
+ template<typename T>
+ typename enable_if<boost::is_convertible<T&,detail::thread_move_t<T> >, detail::thread_move_t<T> >::type move(T& t)
+ {
+ return detail::thread_move_t<T>(t);
+ }
+#endif
+
+ template<typename T>
+ detail::thread_move_t<T> move(detail::thread_move_t<T> t)
+ {
+ return t;
+ }
+
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/detail/platform.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/detail/platform.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,71 @@
+// 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
+#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)
+# define BOOST_THREAD_WIN32
+#elif defined(__BEOS__)
+# define BOOST_THREAD_BEOS
+#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
+# define BOOST_THREAD_MACOS
+#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

Added: sandbox/chrono/boost/thread/detail/singleton.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/detail/singleton.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -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

Added: sandbox/chrono/boost/thread/detail/thread.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/detail/thread.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,503 @@
+#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 2007-8 Anthony Williams
+
+#include <boost/thread/exceptions.hpp>
+#include <ostream>
+#include <boost/thread/detail/move.hpp>
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/xtime.hpp>
+#include <boost/thread/detail/thread_heap_alloc.hpp>
+#include <boost/utility.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/config/abi_prefix.hpp>
+
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable:4251)
+#endif
+
+namespace boost
+{
+ namespace detail
+ {
+ template<typename F>
+ class thread_data:
+ public detail::thread_data_base
+ {
+ public:
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ thread_data(F&& f_):
+ f(static_cast<F&&>(f_))
+ {}
+ thread_data(F& f_):
+ f(f_)
+ {}
+#else
+ thread_data(F f_):
+ f(f_)
+ {}
+ thread_data(detail::thread_move_t<F> f_):
+ f(f_)
+ {}
+#endif
+ void run()
+ {
+ f();
+ }
+ private:
+ F f;
+
+ void operator=(thread_data&);
+ thread_data(thread_data&);
+ };
+
+ template<typename F>
+ class thread_data<boost::reference_wrapper<F> >:
+ public detail::thread_data_base
+ {
+ private:
+ F& f;
+
+ void operator=(thread_data&);
+ thread_data(thread_data&);
+ public:
+ 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;
+ void operator=(thread_data&);
+ thread_data(thread_data&);
+ public:
+ thread_data(const boost::reference_wrapper<F> f_):
+ f(f_)
+ {}
+
+ void run()
+ {
+ f();
+ }
+ };
+ }
+
+ class BOOST_THREAD_DECL thread
+ {
+ private:
+ thread(thread&);
+ thread& operator=(thread&);
+
+ void release_handle();
+
+ mutable boost::mutex thread_info_mutex;
+ detail::thread_data_ptr thread_info;
+
+ void start_thread();
+
+ explicit thread(detail::thread_data_ptr data);
+
+ detail::thread_data_ptr get_thread_info() const;
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ template<typename F>
+ static inline detail::thread_data_ptr make_thread_info(F&& f)
+ {
+ return detail::thread_data_ptr(detail::heap_new<detail::thread_data<typename boost::remove_reference<F>::type> >(static_cast<F&&>(f)));
+ }
+ static inline detail::thread_data_ptr make_thread_info(void (*f)())
+ {
+ return detail::thread_data_ptr(detail::heap_new<detail::thread_data<void(*)()> >(static_cast<void(*&&)()>(f)));
+ }
+#else
+ template<typename F>
+ static inline detail::thread_data_ptr make_thread_info(F f)
+ {
+ 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::detail::thread_move_t<F> f)
+ {
+ return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
+ }
+
+#endif
+ struct dummy;
+ public:
+#ifdef __SUNPRO_CC
+ thread(const volatile thread&);
+#endif
+ thread();
+ ~thread();
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+#ifdef BOOST_MSVC
+ template <class F>
+ explicit thread(F f,typename disable_if<boost::is_convertible<F&,detail::thread_move_t<F> >, dummy* >::type=0):
+ thread_info(make_thread_info(f))
+ {
+ start_thread();
+ }
+#else
+ template <class F>
+ thread(F&& f):
+ thread_info(make_thread_info(static_cast<F&&>(f)))
+ {
+ start_thread();
+ }
+#endif
+
+ thread(thread&& other)
+ {
+ thread_info.swap(other.thread_info);
+ }
+
+ thread& operator=(thread&& other)
+ {
+ thread_info=other.thread_info;
+ other.thread_info.reset();
+ return *this;
+ }
+
+ thread&& move()
+ {
+ return static_cast<thread&&>(*this);
+ }
+
+#else
+#ifdef BOOST_NO_SFINAE
+ template <class F>
+ explicit thread(F f):
+ thread_info(make_thread_info(f))
+ {
+ start_thread();
+ }
+#else
+ template <class F>
+ explicit thread(F f,typename disable_if<boost::is_convertible<F&,detail::thread_move_t<F> >, dummy* >::type=0):
+ thread_info(make_thread_info(f))
+ {
+ start_thread();
+ }
+#endif
+
+ template <class F>
+ explicit thread(detail::thread_move_t<F> f):
+ thread_info(make_thread_info(f))
+ {
+ start_thread();
+ }
+
+ thread(detail::thread_move_t<thread> x)
+ {
+ thread_info=x->thread_info;
+ x->thread_info.reset();
+ }
+
+#ifdef __SUNPRO_CC
+ thread& operator=(thread x)
+ {
+ swap(x);
+ return *this;
+ }
+#else
+ thread& operator=(detail::thread_move_t<thread> x)
+ {
+ thread new_thread(x);
+ swap(new_thread);
+ return *this;
+ }
+#endif
+ operator detail::thread_move_t<thread>()
+ {
+ return move();
+ }
+
+ detail::thread_move_t<thread> move()
+ {
+ detail::thread_move_t<thread> x(*this);
+ return x;
+ }
+
+#endif
+
+ template <class F,class A1>
+ thread(F f,A1 a1):
+ 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();
+ }
+
+ void swap(thread& x)
+ {
+ thread_info.swap(x.thread_info);
+ }
+
+ class id;
+ id get_id() const;
+
+
+ bool joinable() const;
+ void join();
+ bool timed_join(const system_time& wait_until);
+
+ template<typename TimeDuration>
+ inline bool timed_join(TimeDuration const& rel_time)
+ {
+ return timed_join(get_system_time()+rel_time);
+ }
+ void detach();
+
+ static unsigned hardware_concurrency();
+
+ typedef detail::thread_data_base::native_handle_type native_handle_type;
+ native_handle_type native_handle();
+
+ // backwards compatibility
+ bool operator==(const thread& other) const;
+ bool operator!=(const thread& other) const;
+
+ static inline void yield()
+ {
+ this_thread::yield();
+ }
+
+ static inline void sleep(const system_time& xt)
+ {
+ this_thread::sleep(xt);
+ }
+
+ // extensions
+ void interrupt();
+ bool interruption_requested() const;
+ };
+
+ inline void swap(thread& lhs,thread& rhs)
+ {
+ return lhs.swap(rhs);
+ }
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ inline thread&& move(thread& t)
+ {
+ return static_cast<thread&&>(t);
+ }
+ inline thread&& move(thread&& t)
+ {
+ return static_cast<thread&&>(t);
+ }
+#else
+ inline detail::thread_move_t<thread> move(detail::thread_move_t<thread> t)
+ {
+ return t;
+ }
+#endif
+
+ namespace this_thread
+ {
+ thread::id BOOST_THREAD_DECL get_id();
+
+ void BOOST_THREAD_DECL interruption_point();
+ bool BOOST_THREAD_DECL interruption_enabled();
+ bool BOOST_THREAD_DECL interruption_requested();
+
+ inline void sleep(xtime const& abs_time)
+ {
+ sleep(system_time(abs_time));
+ }
+ }
+
+ class thread::id
+ {
+ private:
+ detail::thread_data_ptr thread_data;
+
+ id(detail::thread_data_ptr thread_data_):
+ thread_data(thread_data_)
+ {}
+ friend class thread;
+ friend id this_thread::get_id();
+ public:
+ id():
+ thread_data()
+ {}
+
+ bool operator==(const id& y) const
+ {
+ return thread_data==y.thread_data;
+ }
+
+ bool operator!=(const id& y) const
+ {
+ return thread_data!=y.thread_data;
+ }
+
+ bool operator<(const id& y) const
+ {
+ return thread_data<y.thread_data;
+ }
+
+ bool operator>(const id& y) const
+ {
+ return y.thread_data<thread_data;
+ }
+
+ bool operator<=(const id& y) const
+ {
+ return !(y.thread_data<thread_data);
+ }
+
+ bool operator>=(const id& y) const
+ {
+ return !(thread_data<y.thread_data);
+ }
+
+ template<class charT, class traits>
+ friend std::basic_ostream<charT, traits>&
+ operator<<(std::basic_ostream<charT, traits>& os, const id& x)
+ {
+ if(x.thread_data)
+ {
+ return os<<x.thread_data;
+ }
+ else
+ {
+ return os<<"{Not-any-thread}";
+ }
+ }
+ };
+
+ 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();
+ }
+
+ 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

Added: sandbox/chrono/boost/thread/detail/thread_group.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/detail/thread_group.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,105 @@
+#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/config/abi_prefix.hpp>
+
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable:4251)
+#endif
+
+namespace boost
+{
+ class thread_group:
+ private noncopyable
+ {
+ public:
+ ~thread_group()
+ {
+ for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
+ it!=end;
+ ++it)
+ {
+ delete *it;
+ }
+ }
+
+ 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::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::shared_lock<shared_mutex> guard(m);
+
+ for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
+ it!=end;
+ ++it)
+ {
+ (*it)->join();
+ }
+ }
+
+ 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();
+ }
+ }
+
+ 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

Added: sandbox/chrono/boost/thread/detail/thread_heap_alloc.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/detail/thread_heap_alloc.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -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

Added: sandbox/chrono/boost/thread/detail/thread_interruption.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/detail/thread_interruption.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,35 @@
+#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
+
+namespace boost
+{
+ namespace this_thread
+ {
+ class BOOST_THREAD_DECL disable_interruption
+ {
+ disable_interruption(const disable_interruption&);
+ disable_interruption& operator=(const disable_interruption&);
+
+ bool interruption_was_enabled;
+ friend class restore_interruption;
+ public:
+ disable_interruption();
+ ~disable_interruption();
+ };
+
+ class BOOST_THREAD_DECL restore_interruption
+ {
+ restore_interruption(const restore_interruption&);
+ restore_interruption& operator=(const restore_interruption&);
+ public:
+ explicit restore_interruption(disable_interruption& d);
+ ~restore_interruption();
+ };
+ }
+}
+
+#endif

Added: sandbox/chrono/boost/thread/detail/tss_hooks.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/detail/tss_hooks.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,82 @@
+// (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)
+
+ typedef void (__cdecl *thread_exit_handler)(void);
+
+ extern "C" BOOST_THREAD_DECL int at_thread_exit(
+ thread_exit_handler exit_handler
+ );
+ //Add a function to the list of functions that will
+ //be called when a thread is about to exit.
+ //Currently only implemented for Win32, but should
+ //later be implemented for all platforms.
+ //Used by Win32 implementation of Boost.Threads
+ //tss to perform cleanup.
+ //Like the C runtime library atexit() function,
+ //which it mimics, at_thread_exit() returns
+ //zero if successful and a nonzero
+ //value if an error occurs.
+
+#endif //defined(BOOST_HAS_WINTHREADS)
+
+#if defined(BOOST_HAS_WINTHREADS)
+
+ extern "C" BOOST_THREAD_DECL void 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.
+
+ extern "C" BOOST_THREAD_DECL void 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.
+
+ extern "C" BOOST_THREAD_DECL void 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.
+
+ extern "C" 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.
+
+ extern "C" void tss_cleanup_implemented(void);
+ //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)

Added: sandbox/chrono/boost/thread/exceptions.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/exceptions.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,182 @@
+// Copyright (C) 2001-2003
+// William E. Kempf
+// Copyright (C) 2007-9 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_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/config/abi_prefix.hpp>
+
+namespace boost
+{
+
+ class thread_interrupted
+ {};
+
+ class thread_exception:
+ public std::exception
+ {
+ protected:
+ thread_exception():
+ m_sys_err(0)
+ {}
+
+ thread_exception(int sys_err_code):
+ m_sys_err(sys_err_code)
+ {}
+
+
+ public:
+ ~thread_exception() throw()
+ {}
+
+
+ int native_error() const
+ {
+ return m_sys_err;
+ }
+
+
+ private:
+ int m_sys_err;
+ };
+
+ class condition_error:
+ public std::exception
+ {
+ public:
+ const char* what() const throw()
+ {
+ return "Condition error";
+ }
+ };
+
+
+ class lock_error:
+ public thread_exception
+ {
+ public:
+ lock_error()
+ {}
+
+ lock_error(int sys_err_code):
+ thread_exception(sys_err_code)
+ {}
+
+ ~lock_error() throw()
+ {}
+
+
+ virtual const char* what() const throw()
+ {
+ return "boost::lock_error";
+ }
+ };
+
+ class thread_resource_error:
+ public thread_exception
+ {
+ public:
+ thread_resource_error()
+ {}
+
+ thread_resource_error(int sys_err_code):
+ thread_exception(sys_err_code)
+ {}
+
+ ~thread_resource_error() throw()
+ {}
+
+
+ virtual const char* what() const throw()
+ {
+ return "boost::thread_resource_error";
+ }
+
+ };
+
+ class unsupported_thread_option:
+ public thread_exception
+ {
+ public:
+ unsupported_thread_option()
+ {}
+
+ unsupported_thread_option(int sys_err_code):
+ thread_exception(sys_err_code)
+ {}
+
+ ~unsupported_thread_option() throw()
+ {}
+
+
+ virtual const char* what() const throw()
+ {
+ return "boost::unsupported_thread_option";
+ }
+
+ };
+
+ class invalid_thread_argument:
+ public thread_exception
+ {
+ public:
+ invalid_thread_argument()
+ {}
+
+ invalid_thread_argument(int sys_err_code):
+ thread_exception(sys_err_code)
+ {}
+
+ ~invalid_thread_argument() throw()
+ {}
+
+
+ virtual const char* what() const throw()
+ {
+ return "boost::invalid_thread_argument";
+ }
+
+ };
+
+ class thread_permission_error:
+ public thread_exception
+ {
+ public:
+ thread_permission_error()
+ {}
+
+ thread_permission_error(int sys_err_code):
+ thread_exception(sys_err_code)
+ {}
+
+ ~thread_permission_error() throw()
+ {}
+
+
+ virtual const char* what() const throw()
+ {
+ return "boost::thread_permission_error";
+ }
+
+ };
+
+} // namespace boost
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/future.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/future.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,1366 @@
+// (C) Copyright 2008-10 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_THREAD_FUTURE_HPP
+#define BOOST_THREAD_FUTURE_HPP
+#include <stdexcept>
+#include <boost/thread/detail/move.hpp>
+#include <boost/thread/thread_time.hpp>
+#include <boost/exception_ptr.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/scoped_ptr.hpp>
+#include <boost/type_traits/is_fundamental.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/config.hpp>
+#include <boost/throw_exception.hpp>
+#include <algorithm>
+#include <boost/function.hpp>
+#include <boost/bind.hpp>
+#include <boost/ref.hpp>
+#include <boost/scoped_array.hpp>
+#include <boost/utility/enable_if.hpp>
+#include <list>
+#include <boost/next_prior.hpp>
+#include <vector>
+
+namespace boost
+{
+ class future_uninitialized:
+ public std::logic_error
+ {
+ public:
+ future_uninitialized():
+ std::logic_error("Future Uninitialized")
+ {}
+ };
+ class broken_promise:
+ public std::logic_error
+ {
+ public:
+ broken_promise():
+ std::logic_error("Broken promise")
+ {}
+ };
+ class future_already_retrieved:
+ public std::logic_error
+ {
+ public:
+ future_already_retrieved():
+ std::logic_error("Future already retrieved")
+ {}
+ };
+ class promise_already_satisfied:
+ public std::logic_error
+ {
+ public:
+ promise_already_satisfied():
+ std::logic_error("Promise already satisfied")
+ {}
+ };
+
+ class task_already_started:
+ public std::logic_error
+ {
+ public:
+ task_already_started():
+ std::logic_error("Task already started")
+ {}
+ };
+
+ class task_moved:
+ public std::logic_error
+ {
+ public:
+ task_moved():
+ std::logic_error("Task moved")
+ {}
+ };
+
+ namespace future_state
+ {
+ enum state { uninitialized, waiting, ready, moved };
+ }
+
+ namespace detail
+ {
+ struct future_object_base
+ {
+ boost::exception_ptr exception;
+ bool done;
+ boost::mutex mutex;
+ boost::condition_variable waiters;
+ typedef std::list<boost::condition_variable_any*> waiter_list;
+ waiter_list external_waiters;
+ boost::function<void()> callback;
+
+ future_object_base():
+ done(false)
+ {}
+ virtual ~future_object_base()
+ {}
+
+ waiter_list::iterator register_external_waiter(boost::condition_variable_any& cv)
+ {
+ boost::unique_lock<boost::mutex> lock(mutex);
+ do_callback(lock);
+ return external_waiters.insert(external_waiters.end(),&cv);
+ }
+
+ void remove_external_waiter(waiter_list::iterator it)
+ {
+ boost::lock_guard<boost::mutex> lock(mutex);
+ external_waiters.erase(it);
+ }
+
+ void mark_finished_internal()
+ {
+ done=true;
+ waiters.notify_all();
+ for(waiter_list::const_iterator it=external_waiters.begin(),
+ end=external_waiters.end();it!=end;++it)
+ {
+ (*it)->notify_all();
+ }
+ }
+
+ struct relocker
+ {
+ boost::unique_lock<boost::mutex>& lock;
+
+ relocker(boost::unique_lock<boost::mutex>& lock_):
+ lock(lock_)
+ {
+ lock.unlock();
+ }
+ ~relocker()
+ {
+ lock.lock();
+ }
+ };
+
+ void do_callback(boost::unique_lock<boost::mutex>& lock)
+ {
+ if(callback && !done)
+ {
+ boost::function<void()> local_callback=callback;
+ relocker relock(lock);
+ local_callback();
+ }
+ }
+
+
+ void wait(bool rethrow=true)
+ {
+ boost::unique_lock<boost::mutex> lock(mutex);
+ do_callback(lock);
+ while(!done)
+ {
+ waiters.wait(lock);
+ }
+ if(rethrow && exception)
+ {
+ boost::rethrow_exception(exception);
+ }
+ }
+
+ bool timed_wait_until(boost::system_time const& target_time)
+ {
+ boost::unique_lock<boost::mutex> lock(mutex);
+ do_callback(lock);
+ while(!done)
+ {
+ bool const success=waiters.timed_wait(lock,target_time);
+ if(!success && !done)
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ void mark_exceptional_finish_internal(boost::exception_ptr const& e)
+ {
+ exception=e;
+ mark_finished_internal();
+ }
+ void mark_exceptional_finish()
+ {
+ boost::lock_guard<boost::mutex> lock(mutex);
+ mark_exceptional_finish_internal(boost::current_exception());
+ }
+
+ bool has_value()
+ {
+ boost::lock_guard<boost::mutex> lock(mutex);
+ return done && !exception;
+ }
+ bool has_exception()
+ {
+ boost::lock_guard<boost::mutex> lock(mutex);
+ return done && exception;
+ }
+
+ template<typename F,typename U>
+ void set_wait_callback(F f,U* u)
+ {
+ callback=boost::bind(f,boost::ref(*u));
+ }
+
+ private:
+ future_object_base(future_object_base const&);
+ future_object_base& operator=(future_object_base const&);
+ };
+
+ template<typename T>
+ struct future_traits
+ {
+ typedef boost::scoped_ptr<T> storage_type;
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ typedef T const& source_reference_type;
+ struct dummy;
+ typedef typename boost::mpl::if_<boost::is_fundamental<T>,dummy&,T&&>::type rvalue_source_type;
+ typedef typename boost::mpl::if_<boost::is_fundamental<T>,T,T&&>::type move_dest_type;
+#else
+ typedef T& source_reference_type;
+ typedef typename boost::mpl::if_<boost::is_convertible<T&,boost::detail::thread_move_t<T> >,boost::detail::thread_move_t<T>,T const&>::type rvalue_source_type;
+ typedef typename boost::mpl::if_<boost::is_convertible<T&,boost::detail::thread_move_t<T> >,boost::detail::thread_move_t<T>,T>::type move_dest_type;
+#endif
+
+ static void init(storage_type& storage,source_reference_type t)
+ {
+ storage.reset(new T(t));
+ }
+
+ static void init(storage_type& storage,rvalue_source_type t)
+ {
+ storage.reset(new T(static_cast<rvalue_source_type>(t)));
+ }
+
+ static void cleanup(storage_type& storage)
+ {
+ storage.reset();
+ }
+ };
+
+ template<typename T>
+ struct future_traits<T&>
+ {
+ typedef T* storage_type;
+ typedef T& source_reference_type;
+ struct rvalue_source_type
+ {};
+ typedef T& move_dest_type;
+
+ static void init(storage_type& storage,T& t)
+ {
+ storage=&t;
+ }
+
+ static void cleanup(storage_type& storage)
+ {
+ storage=0;
+ }
+ };
+
+ template<>
+ struct future_traits<void>
+ {
+ typedef bool storage_type;
+ typedef void move_dest_type;
+
+ static void init(storage_type& storage)
+ {
+ storage=true;
+ }
+
+ static void cleanup(storage_type& storage)
+ {
+ storage=false;
+ }
+
+ };
+
+ template<typename T>
+ struct future_object:
+ detail::future_object_base
+ {
+ typedef typename future_traits<T>::storage_type storage_type;
+ typedef typename future_traits<T>::source_reference_type source_reference_type;
+ typedef typename future_traits<T>::rvalue_source_type rvalue_source_type;
+ typedef typename future_traits<T>::move_dest_type move_dest_type;
+
+ storage_type result;
+
+ future_object():
+ result(0)
+ {}
+
+ void mark_finished_with_result_internal(source_reference_type result_)
+ {
+ future_traits<T>::init(result,result_);
+ mark_finished_internal();
+ }
+ void mark_finished_with_result_internal(rvalue_source_type result_)
+ {
+ future_traits<T>::init(result,static_cast<rvalue_source_type>(result_));
+ mark_finished_internal();
+ }
+
+ void mark_finished_with_result(source_reference_type result_)
+ {
+ boost::lock_guard<boost::mutex> lock(mutex);
+ mark_finished_with_result_internal(result_);
+ }
+ void mark_finished_with_result(rvalue_source_type result_)
+ {
+ boost::lock_guard<boost::mutex> lock(mutex);
+ mark_finished_with_result_internal(result_);
+ }
+
+ move_dest_type get()
+ {
+ wait();
+ return static_cast<move_dest_type>(*result);
+ }
+
+ future_state::state get_state()
+ {
+ boost::lock_guard<boost::mutex> guard(mutex);
+ if(!done)
+ {
+ return future_state::waiting;
+ }
+ else
+ {
+ return future_state::ready;
+ }
+ }
+
+ private:
+ future_object(future_object const&);
+ future_object& operator=(future_object const&);
+ };
+
+ template<>
+ struct future_object<void>:
+ detail::future_object_base
+ {
+ future_object()
+ {}
+
+ void mark_finished_with_result_internal()
+ {
+ mark_finished_internal();
+ }
+
+ void mark_finished_with_result()
+ {
+ boost::lock_guard<boost::mutex> lock(mutex);
+ mark_finished_with_result_internal();
+ }
+
+ void get()
+ {
+ wait();
+ }
+
+ future_state::state get_state()
+ {
+ boost::lock_guard<boost::mutex> guard(mutex);
+ if(!done)
+ {
+ return future_state::waiting;
+ }
+ else
+ {
+ return future_state::ready;
+ }
+ }
+
+ private:
+ future_object(future_object const&);
+ future_object& operator=(future_object const&);
+ };
+
+ class future_waiter
+ {
+ struct registered_waiter
+ {
+ boost::shared_ptr<detail::future_object_base> future;
+ detail::future_object_base::waiter_list::iterator wait_iterator;
+ unsigned index;
+
+ registered_waiter(boost::shared_ptr<detail::future_object_base> const& future_,
+ detail::future_object_base::waiter_list::iterator wait_iterator_,
+ unsigned index_):
+ future(future_),wait_iterator(wait_iterator_),index(index_)
+ {}
+
+ };
+
+ struct all_futures_lock
+ {
+ typedef std::vector<registered_waiter>::size_type count_type;
+ count_type count;
+ boost::scoped_array<boost::unique_lock<boost::mutex> > locks;
+
+ all_futures_lock(std::vector<registered_waiter>& futures):
+ count(futures.size()),locks(new boost::unique_lock<boost::mutex>[count])
+ {
+ for(count_type i=0;i<count;++i)
+ {
+ locks[i]=boost::unique_lock<boost::mutex>(futures[i].future->mutex);
+ }
+ }
+
+ void lock()
+ {
+ boost::lock(locks.get(),locks.get()+count);
+ }
+
+ void unlock()
+ {
+ for(unsigned i=0;i<count;++i)
+ {
+ locks[i].unlock();
+ }
+ }
+ };
+
+ boost::condition_variable_any cv;
+ std::vector<registered_waiter> futures;
+ unsigned future_count;
+
+ public:
+ future_waiter():
+ future_count(0)
+ {}
+
+ template<typename F>
+ void add(F& f)
+ {
+ if(f.future)
+ {
+ futures.push_back(registered_waiter(f.future,f.future->register_external_waiter(cv),future_count));
+ }
+ ++future_count;
+ }
+
+ unsigned wait()
+ {
+ all_futures_lock lk(futures);
+ for(;;)
+ {
+ for(unsigned i=0;i<futures.size();++i)
+ {
+ if(futures[i].future->done)
+ {
+ return futures[i].index;
+ }
+ }
+ cv.wait(lk);
+ }
+ }
+
+ ~future_waiter()
+ {
+ for(unsigned i=0;i<futures.size();++i)
+ {
+ futures[i].future->remove_external_waiter(futures[i].wait_iterator);
+ }
+ }
+
+ };
+
+ }
+
+ template <typename R>
+ class unique_future;
+
+ template <typename R>
+ class shared_future;
+
+ template<typename T>
+ struct is_future_type
+ {
+ BOOST_STATIC_CONSTANT(bool, value=false);
+ };
+
+ template<typename T>
+ struct is_future_type<unique_future<T> >
+ {
+ BOOST_STATIC_CONSTANT(bool, value=true);
+ };
+
+ template<typename T>
+ struct is_future_type<shared_future<T> >
+ {
+ BOOST_STATIC_CONSTANT(bool, value=true);
+ };
+
+ template<typename Iterator>
+ typename boost::disable_if<is_future_type<Iterator>,void>::type wait_for_all(Iterator begin,Iterator end)
+ {
+ for(Iterator current=begin;current!=end;++current)
+ {
+ current->wait();
+ }
+ }
+
+ template<typename F1,typename F2>
+ typename boost::enable_if<is_future_type<F1>,void>::type wait_for_all(F1& f1,F2& f2)
+ {
+ f1.wait();
+ f2.wait();
+ }
+
+ template<typename F1,typename F2,typename F3>
+ void wait_for_all(F1& f1,F2& f2,F3& f3)
+ {
+ f1.wait();
+ f2.wait();
+ f3.wait();
+ }
+
+ template<typename F1,typename F2,typename F3,typename F4>
+ void wait_for_all(F1& f1,F2& f2,F3& f3,F4& f4)
+ {
+ f1.wait();
+ f2.wait();
+ f3.wait();
+ f4.wait();
+ }
+
+ template<typename F1,typename F2,typename F3,typename F4,typename F5>
+ void wait_for_all(F1& f1,F2& f2,F3& f3,F4& f4,F5& f5)
+ {
+ f1.wait();
+ f2.wait();
+ f3.wait();
+ f4.wait();
+ f5.wait();
+ }
+
+ template<typename Iterator>
+ typename boost::disable_if<is_future_type<Iterator>,Iterator>::type wait_for_any(Iterator begin,Iterator end)
+ {
+ detail::future_waiter waiter;
+ for(Iterator current=begin;current!=end;++current)
+ {
+ waiter.add(*current);
+ }
+ return boost::next(begin,waiter.wait());
+ }
+
+ template<typename F1,typename F2>
+ typename boost::enable_if<is_future_type<F1>,unsigned>::type wait_for_any(F1& f1,F2& f2)
+ {
+ detail::future_waiter waiter;
+ waiter.add(f1);
+ waiter.add(f2);
+ return waiter.wait();
+ }
+
+ template<typename F1,typename F2,typename F3>
+ unsigned wait_for_any(F1& f1,F2& f2,F3& f3)
+ {
+ detail::future_waiter waiter;
+ waiter.add(f1);
+ waiter.add(f2);
+ waiter.add(f3);
+ return waiter.wait();
+ }
+
+ template<typename F1,typename F2,typename F3,typename F4>
+ unsigned wait_for_any(F1& f1,F2& f2,F3& f3,F4& f4)
+ {
+ detail::future_waiter waiter;
+ waiter.add(f1);
+ waiter.add(f2);
+ waiter.add(f3);
+ waiter.add(f4);
+ return waiter.wait();
+ }
+
+ template<typename F1,typename F2,typename F3,typename F4,typename F5>
+ unsigned wait_for_any(F1& f1,F2& f2,F3& f3,F4& f4,F5& f5)
+ {
+ detail::future_waiter waiter;
+ waiter.add(f1);
+ waiter.add(f2);
+ waiter.add(f3);
+ waiter.add(f4);
+ waiter.add(f5);
+ return waiter.wait();
+ }
+
+ template <typename R>
+ class promise;
+
+ template <typename R>
+ class packaged_task;
+
+ template <typename R>
+ class unique_future
+ {
+ unique_future(unique_future & rhs);// = delete;
+ unique_future& operator=(unique_future& rhs);// = delete;
+
+ typedef boost::shared_ptr<detail::future_object<R> > future_ptr;
+
+ future_ptr future;
+
+ friend class shared_future<R>;
+ friend class promise<R>;
+ friend class packaged_task<R>;
+ friend class detail::future_waiter;
+
+ typedef typename detail::future_traits<R>::move_dest_type move_dest_type;
+
+ unique_future(future_ptr future_):
+ future(future_)
+ {}
+
+ public:
+ typedef future_state::state state;
+
+ unique_future()
+ {}
+
+ ~unique_future()
+ {}
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ unique_future(unique_future && other)
+ {
+ future.swap(other.future);
+ }
+ unique_future& operator=(unique_future && other)
+ {
+ future=other.future;
+ other.future.reset();
+ return *this;
+ }
+#else
+ unique_future(boost::detail::thread_move_t<unique_future> other):
+ future(other->future)
+ {
+ other->future.reset();
+ }
+
+ unique_future& operator=(boost::detail::thread_move_t<unique_future> other)
+ {
+ future=other->future;
+ other->future.reset();
+ return *this;
+ }
+
+ operator boost::detail::thread_move_t<unique_future>()
+ {
+ return boost::detail::thread_move_t<unique_future>(*this);
+ }
+#endif
+
+ void swap(unique_future& other)
+ {
+ future.swap(other.future);
+ }
+
+ // retrieving the value
+ move_dest_type get()
+ {
+ if(!future)
+ {
+ boost::throw_exception(future_uninitialized());
+ }
+
+ return future->get();
+ }
+
+ // functions to check state, and wait for ready
+ state get_state() const
+ {
+ if(!future)
+ {
+ return future_state::uninitialized;
+ }
+ return future->get_state();
+ }
+
+
+ bool is_ready() const
+ {
+ return get_state()==future_state::ready;
+ }
+
+ bool has_exception() const
+ {
+ return future && future->has_exception();
+ }
+
+ bool has_value() const
+ {
+ return future && future->has_value();
+ }
+
+ void wait() const
+ {
+ if(!future)
+ {
+ boost::throw_exception(future_uninitialized());
+ }
+ future->wait(false);
+ }
+
+ template<typename Duration>
+ bool timed_wait(Duration const& rel_time) const
+ {
+ return timed_wait_until(boost::get_system_time()+rel_time);
+ }
+
+ bool timed_wait_until(boost::system_time const& abs_time) const
+ {
+ if(!future)
+ {
+ boost::throw_exception(future_uninitialized());
+ }
+ return future->timed_wait_until(abs_time);
+ }
+
+ };
+
+ template <typename R>
+ class shared_future
+ {
+ typedef boost::shared_ptr<detail::future_object<R> > future_ptr;
+
+ future_ptr future;
+
+// shared_future(const unique_future<R>& other);
+// shared_future& operator=(const unique_future<R>& other);
+
+ friend class detail::future_waiter;
+ friend class promise<R>;
+ friend class packaged_task<R>;
+
+ shared_future(future_ptr future_):
+ future(future_)
+ {}
+
+ public:
+ shared_future(shared_future const& other):
+ future(other.future)
+ {}
+
+ typedef future_state::state state;
+
+ shared_future()
+ {}
+
+ ~shared_future()
+ {}
+
+ shared_future& operator=(shared_future const& other)
+ {
+ future=other.future;
+ return *this;
+ }
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ shared_future(shared_future && other)
+ {
+ future.swap(other.future);
+ }
+ shared_future(unique_future<R> && other)
+ {
+ future.swap(other.future);
+ }
+ shared_future& operator=(shared_future && other)
+ {
+ future.swap(other.future);
+ other.future.reset();
+ return *this;
+ }
+ shared_future& operator=(unique_future<R> && other)
+ {
+ future.swap(other.future);
+ other.future.reset();
+ return *this;
+ }
+#else
+ shared_future(boost::detail::thread_move_t<shared_future> other):
+ future(other->future)
+ {
+ other->future.reset();
+ }
+// shared_future(const unique_future<R> &) = delete;
+ shared_future(boost::detail::thread_move_t<unique_future<R> > other):
+ future(other->future)
+ {
+ other->future.reset();
+ }
+ shared_future& operator=(boost::detail::thread_move_t<shared_future> other)
+ {
+ future.swap(other->future);
+ other->future.reset();
+ return *this;
+ }
+ shared_future& operator=(boost::detail::thread_move_t<unique_future<R> > other)
+ {
+ future.swap(other->future);
+ other->future.reset();
+ return *this;
+ }
+
+ operator boost::detail::thread_move_t<shared_future>()
+ {
+ return boost::detail::thread_move_t<shared_future>(*this);
+ }
+
+#endif
+
+ void swap(shared_future& other)
+ {
+ future.swap(other.future);
+ }
+
+ // retrieving the value
+ R get()
+ {
+ if(!future)
+ {
+ boost::throw_exception(future_uninitialized());
+ }
+
+ return future->get();
+ }
+
+ // functions to check state, and wait for ready
+ state get_state() const
+ {
+ if(!future)
+ {
+ return future_state::uninitialized;
+ }
+ return future->get_state();
+ }
+
+
+ bool is_ready() const
+ {
+ return get_state()==future_state::ready;
+ }
+
+ bool has_exception() const
+ {
+ return future && future->has_exception();
+ }
+
+ bool has_value() const
+ {
+ return future && future->has_value();
+ }
+
+ void wait() const
+ {
+ if(!future)
+ {
+ boost::throw_exception(future_uninitialized());
+ }
+ future->wait(false);
+ }
+
+ template<typename Duration>
+ bool timed_wait(Duration const& rel_time) const
+ {
+ return timed_wait_until(boost::get_system_time()+rel_time);
+ }
+
+ bool timed_wait_until(boost::system_time const& abs_time) const
+ {
+ if(!future)
+ {
+ boost::throw_exception(future_uninitialized());
+ }
+ return future->timed_wait_until(abs_time);
+ }
+
+ };
+
+ template <typename R>
+ class promise
+ {
+ typedef boost::shared_ptr<detail::future_object<R> > future_ptr;
+
+ future_ptr future;
+ bool future_obtained;
+
+ promise(promise & rhs);// = delete;
+ promise & operator=(promise & rhs);// = delete;
+
+ void lazy_init()
+ {
+ if(!future)
+ {
+ future_obtained=false;
+ future.reset(new detail::future_object<R>);
+ }
+ }
+
+ public:
+// template <class Allocator> explicit promise(Allocator a);
+
+ promise():
+ future(),future_obtained(false)
+ {}
+
+ ~promise()
+ {
+ if(future)
+ {
+ boost::lock_guard<boost::mutex> lock(future->mutex);
+
+ if(!future->done)
+ {
+ future->mark_exceptional_finish_internal(boost::copy_exception(broken_promise()));
+ }
+ }
+ }
+
+ // Assignment
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ promise(promise && rhs):
+ future_obtained(rhs.future_obtained)
+ {
+ future.swap(rhs.future);
+ }
+ promise & operator=(promise&& rhs)
+ {
+ future.swap(rhs.future);
+ future_obtained=rhs.future_obtained;
+ rhs.future.reset();
+ return *this;
+ }
+#else
+ promise(boost::detail::thread_move_t<promise> rhs):
+ future(rhs->future),future_obtained(rhs->future_obtained)
+ {
+ rhs->future.reset();
+ }
+ promise & operator=(boost::detail::thread_move_t<promise> rhs)
+ {
+ future=rhs->future;
+ future_obtained=rhs->future_obtained;
+ rhs->future.reset();
+ return *this;
+ }
+
+ operator boost::detail::thread_move_t<promise>()
+ {
+ return boost::detail::thread_move_t<promise>(*this);
+ }
+#endif
+
+ void swap(promise& other)
+ {
+ future.swap(other.future);
+ std::swap(future_obtained,other.future_obtained);
+ }
+
+ // Result retrieval
+ unique_future<R> get_future()
+ {
+ lazy_init();
+ if(future_obtained)
+ {
+ boost::throw_exception(future_already_retrieved());
+ }
+ future_obtained=true;
+ return unique_future<R>(future);
+ }
+
+ void set_value(typename detail::future_traits<R>::source_reference_type r)
+ {
+ lazy_init();
+ boost::lock_guard<boost::mutex> lock(future->mutex);
+ if(future->done)
+ {
+ boost::throw_exception(promise_already_satisfied());
+ }
+ future->mark_finished_with_result_internal(r);
+ }
+
+// void set_value(R && r);
+ void set_value(typename detail::future_traits<R>::rvalue_source_type r)
+ {
+ lazy_init();
+ boost::lock_guard<boost::mutex> lock(future->mutex);
+ if(future->done)
+ {
+ boost::throw_exception(promise_already_satisfied());
+ }
+ future->mark_finished_with_result_internal(static_cast<typename detail::future_traits<R>::rvalue_source_type>(r));
+ }
+
+ void set_exception(boost::exception_ptr p)
+ {
+ lazy_init();
+ boost::lock_guard<boost::mutex> lock(future->mutex);
+ if(future->done)
+ {
+ boost::throw_exception(promise_already_satisfied());
+ }
+ future->mark_exceptional_finish_internal(p);
+ }
+
+ template<typename F>
+ void set_wait_callback(F f)
+ {
+ lazy_init();
+ future->set_wait_callback(f,this);
+ }
+
+ };
+
+ template <>
+ class promise<void>
+ {
+ typedef boost::shared_ptr<detail::future_object<void> > future_ptr;
+
+ future_ptr future;
+ bool future_obtained;
+
+ promise(promise & rhs);// = delete;
+ promise & operator=(promise & rhs);// = delete;
+
+ void lazy_init()
+ {
+ if(!future)
+ {
+ future_obtained=false;
+ future.reset(new detail::future_object<void>);
+ }
+ }
+ public:
+// template <class Allocator> explicit promise(Allocator a);
+
+ promise():
+ future(),future_obtained(false)
+ {}
+
+ ~promise()
+ {
+ if(future)
+ {
+ boost::lock_guard<boost::mutex> lock(future->mutex);
+
+ if(!future->done)
+ {
+ future->mark_exceptional_finish_internal(boost::copy_exception(broken_promise()));
+ }
+ }
+ }
+
+ // Assignment
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ promise(promise && rhs):
+ future_obtained(rhs.future_obtained)
+ {
+ future.swap(rhs.future);
+ }
+ promise & operator=(promise&& rhs)
+ {
+ future.swap(rhs.future);
+ future_obtained=rhs.future_obtained;
+ rhs.future.reset();
+ return *this;
+ }
+#else
+ promise(boost::detail::thread_move_t<promise> rhs):
+ future(rhs->future),future_obtained(rhs->future_obtained)
+ {
+ rhs->future.reset();
+ }
+ promise & operator=(boost::detail::thread_move_t<promise> rhs)
+ {
+ future=rhs->future;
+ future_obtained=rhs->future_obtained;
+ rhs->future.reset();
+ return *this;
+ }
+
+ operator boost::detail::thread_move_t<promise>()
+ {
+ return boost::detail::thread_move_t<promise>(*this);
+ }
+#endif
+
+ void swap(promise& other)
+ {
+ future.swap(other.future);
+ std::swap(future_obtained,other.future_obtained);
+ }
+
+ // Result retrieval
+ unique_future<void> get_future()
+ {
+ lazy_init();
+
+ if(future_obtained)
+ {
+ boost::throw_exception(future_already_retrieved());
+ }
+ future_obtained=true;
+ return unique_future<void>(future);
+ }
+
+ void set_value()
+ {
+ lazy_init();
+ boost::lock_guard<boost::mutex> lock(future->mutex);
+ if(future->done)
+ {
+ boost::throw_exception(promise_already_satisfied());
+ }
+ future->mark_finished_with_result_internal();
+ }
+
+ void set_exception(boost::exception_ptr p)
+ {
+ lazy_init();
+ boost::lock_guard<boost::mutex> lock(future->mutex);
+ if(future->done)
+ {
+ boost::throw_exception(promise_already_satisfied());
+ }
+ future->mark_exceptional_finish_internal(p);
+ }
+
+ template<typename F>
+ void set_wait_callback(F f)
+ {
+ lazy_init();
+ future->set_wait_callback(f,this);
+ }
+
+ };
+
+ namespace detail
+ {
+ template<typename R>
+ struct task_base:
+ detail::future_object<R>
+ {
+ bool started;
+
+ task_base():
+ started(false)
+ {}
+
+ void run()
+ {
+ {
+ boost::lock_guard<boost::mutex> lk(this->mutex);
+ if(started)
+ {
+ boost::throw_exception(task_already_started());
+ }
+ started=true;
+ }
+ do_run();
+ }
+
+ void owner_destroyed()
+ {
+ boost::lock_guard<boost::mutex> lk(this->mutex);
+ if(!started)
+ {
+ started=true;
+ this->mark_exceptional_finish_internal(boost::copy_exception(boost::broken_promise()));
+ }
+ }
+
+
+ virtual void do_run()=0;
+ };
+
+
+ template<typename R,typename F>
+ struct task_object:
+ task_base<R>
+ {
+ F f;
+ task_object(F const& f_):
+ f(f_)
+ {}
+ task_object(boost::detail::thread_move_t<F> f_):
+ f(f_)
+ {}
+
+ void do_run()
+ {
+ try
+ {
+ this->mark_finished_with_result(f());
+ }
+ catch(...)
+ {
+ this->mark_exceptional_finish();
+ }
+ }
+ };
+
+ template<typename F>
+ struct task_object<void,F>:
+ task_base<void>
+ {
+ F f;
+ task_object(F const& f_):
+ f(f_)
+ {}
+ task_object(boost::detail::thread_move_t<F> f_):
+ f(f_)
+ {}
+
+ void do_run()
+ {
+ try
+ {
+ f();
+ this->mark_finished_with_result();
+ }
+ catch(...)
+ {
+ this->mark_exceptional_finish();
+ }
+ }
+ };
+
+ }
+
+
+ template<typename R>
+ class packaged_task
+ {
+ boost::shared_ptr<detail::task_base<R> > task;
+ bool future_obtained;
+
+ packaged_task(packaged_task&);// = delete;
+ packaged_task& operator=(packaged_task&);// = delete;
+
+ public:
+ packaged_task():
+ future_obtained(false)
+ {}
+
+ // construction and destruction
+ template <class F>
+ explicit packaged_task(F const& f):
+ task(new detail::task_object<R,F>(f)),future_obtained(false)
+ {}
+ explicit packaged_task(R(*f)()):
+ task(new detail::task_object<R,R(*)()>(f)),future_obtained(false)
+ {}
+
+ template <class F>
+ explicit packaged_task(boost::detail::thread_move_t<F> f):
+ task(new detail::task_object<R,F>(f)),future_obtained(false)
+ {}
+
+// template <class F, class Allocator>
+// explicit packaged_task(F const& f, Allocator a);
+// template <class F, class Allocator>
+// explicit packaged_task(F&& f, Allocator a);
+
+
+ ~packaged_task()
+ {
+ if(task)
+ {
+ task->owner_destroyed();
+ }
+ }
+
+ // assignment
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ packaged_task(packaged_task&& other):
+ future_obtained(other.future_obtained)
+ {
+ task.swap(other.task);
+ other.future_obtained=false;
+ }
+ packaged_task& operator=(packaged_task&& other)
+ {
+ packaged_task temp(static_cast<packaged_task&&>(other));
+ swap(temp);
+ return *this;
+ }
+#else
+ packaged_task(boost::detail::thread_move_t<packaged_task> other):
+ future_obtained(other->future_obtained)
+ {
+ task.swap(other->task);
+ other->future_obtained=false;
+ }
+ packaged_task& operator=(boost::detail::thread_move_t<packaged_task> other)
+ {
+ packaged_task temp(other);
+ swap(temp);
+ return *this;
+ }
+ operator boost::detail::thread_move_t<packaged_task>()
+ {
+ return boost::detail::thread_move_t<packaged_task>(*this);
+ }
+#endif
+
+ void swap(packaged_task& other)
+ {
+ task.swap(other.task);
+ std::swap(future_obtained,other.future_obtained);
+ }
+
+ // result retrieval
+ unique_future<R> get_future()
+ {
+ if(!task)
+ {
+ boost::throw_exception(task_moved());
+ }
+ else if(!future_obtained)
+ {
+ future_obtained=true;
+ return unique_future<R>(task);
+ }
+ else
+ {
+ boost::throw_exception(future_already_retrieved());
+ }
+ }
+
+
+ // execution
+ void operator()()
+ {
+ if(!task)
+ {
+ boost::throw_exception(task_moved());
+ }
+ task->run();
+ }
+
+ template<typename F>
+ void set_wait_callback(F f)
+ {
+ task->set_wait_callback(f,this);
+ }
+
+ };
+
+}
+
+
+#endif

Added: sandbox/chrono/boost/thread/locks.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/locks.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,1461 @@
+// 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
+#ifndef BOOST_THREAD_LOCKS_HPP
+#define BOOST_THREAD_LOCKS_HPP
+#include <boost/thread/detail/config.hpp>
+#include <boost/thread/exceptions.hpp>
+#include <boost/thread/detail/move.hpp>
+#include <algorithm>
+#include <iterator>
+#include <boost/thread/thread_time.hpp>
+#include <boost/detail/workaround.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ struct xtime;
+
+#if defined(BOOST_NO_SFINAE) || \
+ BOOST_WORKAROUND(__IBMCPP__, BOOST_TESTED_AT(600)) || \
+ BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x590))
+#define BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
+#endif
+
+#ifndef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
+ namespace detail
+ {
+ template<typename T>
+ struct has_member_lock
+ {
+ typedef char true_type;
+ struct false_type
+ {
+ true_type dummy[2];
+ };
+
+ template<typename U>
+ static true_type has_member(U*,void (U::*dummy)()=&U::lock);
+ static false_type has_member(void*);
+
+ BOOST_STATIC_CONSTANT(bool, value=sizeof(has_member_lock<T>::has_member((T*)NULL))==sizeof(true_type));
+ };
+
+ template<typename T>
+ struct has_member_unlock
+ {
+ typedef char true_type;
+ struct false_type
+ {
+ true_type dummy[2];
+ };
+
+ template<typename U>
+ static true_type has_member(U*,void (U::*dummy)()=&U::unlock);
+ static false_type has_member(void*);
+
+ BOOST_STATIC_CONSTANT(bool, value=sizeof(has_member_unlock<T>::has_member((T*)NULL))==sizeof(true_type));
+ };
+
+ template<typename T>
+ struct has_member_try_lock
+ {
+ typedef char true_type;
+ struct false_type
+ {
+ true_type dummy[2];
+ };
+
+ template<typename U>
+ static true_type has_member(U*,bool (U::*dummy)()=&U::try_lock);
+ static false_type has_member(void*);
+
+ BOOST_STATIC_CONSTANT(bool, value=sizeof(has_member_try_lock<T>::has_member((T*)NULL))==sizeof(true_type));
+ };
+
+ }
+
+
+ template<typename T>
+ struct is_mutex_type
+ {
+ BOOST_STATIC_CONSTANT(bool, value = detail::has_member_lock<T>::value &&
+ detail::has_member_unlock<T>::value &&
+ detail::has_member_try_lock<T>::value);
+
+ };
+#else
+ template<typename T>
+ struct is_mutex_type
+ {
+ BOOST_STATIC_CONSTANT(bool, value = false);
+ };
+#endif
+
+ struct defer_lock_t
+ {};
+ struct try_to_lock_t
+ {};
+ struct adopt_lock_t
+ {};
+
+ const defer_lock_t defer_lock={};
+ const try_to_lock_t try_to_lock={};
+ const adopt_lock_t adopt_lock={};
+
+ template<typename Mutex>
+ class shared_lock;
+
+ template<typename Mutex>
+ class upgrade_lock;
+
+ template<typename Mutex>
+ class unique_lock;
+
+ namespace detail
+ {
+ template<typename Mutex>
+ class try_lock_wrapper;
+ }
+
+#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
+ template<typename T>
+ struct is_mutex_type<unique_lock<T> >
+ {
+ BOOST_STATIC_CONSTANT(bool, value = true);
+ };
+
+ template<typename T>
+ struct is_mutex_type<shared_lock<T> >
+ {
+ BOOST_STATIC_CONSTANT(bool, value = true);
+ };
+
+ template<typename T>
+ struct is_mutex_type<upgrade_lock<T> >
+ {
+ BOOST_STATIC_CONSTANT(bool, value = true);
+ };
+
+ template<typename T>
+ struct is_mutex_type<detail::try_lock_wrapper<T> >
+ {
+ BOOST_STATIC_CONSTANT(bool, value = true);
+ };
+
+ class mutex;
+ class timed_mutex;
+ class recursive_mutex;
+ class recursive_timed_mutex;
+ class shared_mutex;
+
+ template<>
+ struct is_mutex_type<mutex>
+ {
+ BOOST_STATIC_CONSTANT(bool, value = true);
+ };
+ template<>
+ struct is_mutex_type<timed_mutex>
+ {
+ BOOST_STATIC_CONSTANT(bool, value = true);
+ };
+ template<>
+ struct is_mutex_type<recursive_mutex>
+ {
+ BOOST_STATIC_CONSTANT(bool, value = true);
+ };
+ template<>
+ struct is_mutex_type<recursive_timed_mutex>
+ {
+ BOOST_STATIC_CONSTANT(bool, value = true);
+ };
+ template<>
+ struct is_mutex_type<shared_mutex>
+ {
+ BOOST_STATIC_CONSTANT(bool, value = true);
+ };
+
+#endif
+
+ template<typename Mutex>
+ class lock_guard
+ {
+ private:
+ Mutex& m;
+
+ explicit lock_guard(lock_guard&);
+ lock_guard& operator=(lock_guard&);
+ public:
+ explicit lock_guard(Mutex& m_):
+ m(m_)
+ {
+ m.lock();
+ }
+ lock_guard(Mutex& m_,adopt_lock_t):
+ m(m_)
+ {}
+ ~lock_guard()
+ {
+ m.unlock();
+ }
+ };
+
+
+ template<typename Mutex>
+ class unique_lock
+ {
+ private:
+ Mutex* m;
+ bool is_locked;
+ unique_lock(unique_lock&);
+ explicit unique_lock(upgrade_lock<Mutex>&);
+ unique_lock& operator=(unique_lock&);
+ unique_lock& operator=(upgrade_lock<Mutex>& other);
+ public:
+#ifdef __SUNPRO_CC
+ unique_lock(const volatile unique_lock&);
+#endif
+ unique_lock():
+ m(0),is_locked(false)
+ {}
+
+ explicit unique_lock(Mutex& m_):
+ m(&m_),is_locked(false)
+ {
+ lock();
+ }
+ unique_lock(Mutex& m_,adopt_lock_t):
+ m(&m_),is_locked(true)
+ {}
+ unique_lock(Mutex& m_,defer_lock_t):
+ m(&m_),is_locked(false)
+ {}
+ unique_lock(Mutex& m_,try_to_lock_t):
+ m(&m_),is_locked(false)
+ {
+ try_lock();
+ }
+ template<typename TimeDuration>
+ unique_lock(Mutex& m_,TimeDuration const& target_time):
+ m(&m_),is_locked(false)
+ {
+ timed_lock(target_time);
+ }
+ unique_lock(Mutex& m_,system_time const& target_time):
+ m(&m_),is_locked(false)
+ {
+ timed_lock(target_time);
+ }
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ unique_lock(unique_lock&& other):
+ m(other.m),is_locked(other.is_locked)
+ {
+ other.is_locked=false;
+ other.m=0;
+ }
+ explicit unique_lock(upgrade_lock<Mutex>&& other);
+
+ unique_lock<Mutex>&& move()
+ {
+ return static_cast<unique_lock<Mutex>&&>(*this);
+ }
+
+
+ unique_lock& operator=(unique_lock&& other)
+ {
+ unique_lock temp(other.move());
+ swap(temp);
+ return *this;
+ }
+
+ unique_lock& operator=(upgrade_lock<Mutex>&& other)
+ {
+ unique_lock temp(other.move());
+ swap(temp);
+ return *this;
+ }
+ void swap(unique_lock&& other)
+ {
+ std::swap(m,other.m);
+ std::swap(is_locked,other.is_locked);
+ }
+#else
+ unique_lock(detail::thread_move_t<unique_lock<Mutex> > other):
+ m(other->m),is_locked(other->is_locked)
+ {
+ other->is_locked=false;
+ other->m=0;
+ }
+ unique_lock(detail::thread_move_t<upgrade_lock<Mutex> > other);
+
+ operator detail::thread_move_t<unique_lock<Mutex> >()
+ {
+ return move();
+ }
+
+ detail::thread_move_t<unique_lock<Mutex> > move()
+ {
+ return detail::thread_move_t<unique_lock<Mutex> >(*this);
+ }
+
+#ifdef __SUNPRO_CC
+ unique_lock& operator=(unique_lock<Mutex> other)
+ {
+ swap(other);
+ return *this;
+ }
+#else
+ unique_lock& operator=(detail::thread_move_t<unique_lock<Mutex> > other)
+ {
+ unique_lock temp(other);
+ swap(temp);
+ return *this;
+ }
+#endif
+
+ unique_lock& operator=(detail::thread_move_t<upgrade_lock<Mutex> > other)
+ {
+ unique_lock temp(other);
+ swap(temp);
+ return *this;
+ }
+ void swap(detail::thread_move_t<unique_lock<Mutex> > other)
+ {
+ std::swap(m,other->m);
+ std::swap(is_locked,other->is_locked);
+ }
+#endif
+ void swap(unique_lock& other)
+ {
+ std::swap(m,other.m);
+ std::swap(is_locked,other.is_locked);
+ }
+
+ ~unique_lock()
+ {
+ if(owns_lock())
+ {
+ m->unlock();
+ }
+ }
+ void lock()
+ {
+ if(owns_lock())
+ {
+ boost::throw_exception(boost::lock_error());
+ }
+ m->lock();
+ is_locked=true;
+ }
+ bool try_lock()
+ {
+ if(owns_lock())
+ {
+ boost::throw_exception(boost::lock_error());
+ }
+ is_locked=m->try_lock();
+ return is_locked;
+ }
+ template<typename TimeDuration>
+ bool timed_lock(TimeDuration const& relative_time)
+ {
+ is_locked=m->timed_lock(relative_time);
+ return is_locked;
+ }
+
+ bool timed_lock(::boost::system_time const& absolute_time)
+ {
+ is_locked=m->timed_lock(absolute_time);
+ return is_locked;
+ }
+ bool timed_lock(::boost::xtime const& absolute_time)
+ {
+ is_locked=m->timed_lock(absolute_time);
+ return is_locked;
+ }
+ void unlock()
+ {
+ if(!owns_lock())
+ {
+ boost::throw_exception(boost::lock_error());
+ }
+ m->unlock();
+ is_locked=false;
+ }
+
+ typedef void (unique_lock::*bool_type)();
+ operator bool_type() const
+ {
+ return is_locked?&unique_lock::lock:0;
+ }
+ bool operator!() const
+ {
+ return !owns_lock();
+ }
+ bool owns_lock() const
+ {
+ return is_locked;
+ }
+
+ Mutex* mutex() const
+ {
+ return m;
+ }
+
+ Mutex* release()
+ {
+ Mutex* const res=m;
+ m=0;
+ is_locked=false;
+ return res;
+ }
+
+ friend class shared_lock<Mutex>;
+ friend class upgrade_lock<Mutex>;
+ };
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ template<typename Mutex>
+ void swap(unique_lock<Mutex>&& lhs,unique_lock<Mutex>&& rhs)
+ {
+ lhs.swap(rhs);
+ }
+#endif
+ template<typename Mutex>
+ void swap(unique_lock<Mutex>& lhs,unique_lock<Mutex>& rhs)
+ {
+ lhs.swap(rhs);
+ }
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ template<typename Mutex>
+ inline unique_lock<Mutex>&& move(unique_lock<Mutex>&& ul)
+ {
+ return static_cast<unique_lock<Mutex>&&>(ul);
+ }
+
+ template<typename Mutex>
+ inline unique_lock<Mutex>&& move(unique_lock<Mutex>& ul)
+ {
+ return static_cast<unique_lock<Mutex>&&>(ul);
+ }
+#endif
+
+ template<typename Mutex>
+ class shared_lock
+ {
+ protected:
+ Mutex* m;
+ bool is_locked;
+ private:
+ explicit shared_lock(shared_lock&);
+ shared_lock& operator=(shared_lock&);
+ public:
+ shared_lock():
+ m(0),is_locked(false)
+ {}
+
+ explicit shared_lock(Mutex& m_):
+ m(&m_),is_locked(false)
+ {
+ lock();
+ }
+ shared_lock(Mutex& m_,adopt_lock_t):
+ m(&m_),is_locked(true)
+ {}
+ shared_lock(Mutex& m_,defer_lock_t):
+ m(&m_),is_locked(false)
+ {}
+ shared_lock(Mutex& m_,try_to_lock_t):
+ m(&m_),is_locked(false)
+ {
+ try_lock();
+ }
+ shared_lock(Mutex& m_,system_time const& target_time):
+ m(&m_),is_locked(false)
+ {
+ timed_lock(target_time);
+ }
+
+ shared_lock(detail::thread_move_t<shared_lock<Mutex> > other):
+ m(other->m),is_locked(other->is_locked)
+ {
+ other->is_locked=false;
+ other->m=0;
+ }
+
+ shared_lock(detail::thread_move_t<unique_lock<Mutex> > other):
+ m(other->m),is_locked(other->is_locked)
+ {
+ if(is_locked)
+ {
+ m->unlock_and_lock_shared();
+ }
+ other->is_locked=false;
+ other->m=0;
+ }
+
+ shared_lock(detail::thread_move_t<upgrade_lock<Mutex> > other):
+ m(other->m),is_locked(other->is_locked)
+ {
+ if(is_locked)
+ {
+ m->unlock_upgrade_and_lock_shared();
+ }
+ other->is_locked=false;
+ other->m=0;
+ }
+
+ operator detail::thread_move_t<shared_lock<Mutex> >()
+ {
+ return move();
+ }
+
+ detail::thread_move_t<shared_lock<Mutex> > move()
+ {
+ return detail::thread_move_t<shared_lock<Mutex> >(*this);
+ }
+
+
+ shared_lock& operator=(detail::thread_move_t<shared_lock<Mutex> > other)
+ {
+ shared_lock temp(other);
+ swap(temp);
+ return *this;
+ }
+
+ shared_lock& operator=(detail::thread_move_t<unique_lock<Mutex> > other)
+ {
+ shared_lock temp(other);
+ swap(temp);
+ return *this;
+ }
+
+ shared_lock& operator=(detail::thread_move_t<upgrade_lock<Mutex> > other)
+ {
+ shared_lock temp(other);
+ swap(temp);
+ return *this;
+ }
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ void swap(shared_lock&& other)
+ {
+ std::swap(m,other.m);
+ std::swap(is_locked,other.is_locked);
+ }
+#else
+ void swap(boost::detail::thread_move_t<shared_lock<Mutex> > other)
+ {
+ std::swap(m,other->m);
+ std::swap(is_locked,other->is_locked);
+ }
+#endif
+ void swap(shared_lock& other)
+ {
+ std::swap(m,other.m);
+ std::swap(is_locked,other.is_locked);
+ }
+
+ Mutex* mutex() const
+ {
+ return m;
+ }
+
+ ~shared_lock()
+ {
+ if(owns_lock())
+ {
+ m->unlock_shared();
+ }
+ }
+ void lock()
+ {
+ if(owns_lock())
+ {
+ boost::throw_exception(boost::lock_error());
+ }
+ m->lock_shared();
+ is_locked=true;
+ }
+ bool try_lock()
+ {
+ if(owns_lock())
+ {
+ boost::throw_exception(boost::lock_error());
+ }
+ is_locked=m->try_lock_shared();
+ return is_locked;
+ }
+ bool timed_lock(boost::system_time const& target_time)
+ {
+ if(owns_lock())
+ {
+ boost::throw_exception(boost::lock_error());
+ }
+ is_locked=m->timed_lock_shared(target_time);
+ return is_locked;
+ }
+ template<typename Duration>
+ bool timed_lock(Duration const& target_time)
+ {
+ if(owns_lock())
+ {
+ boost::throw_exception(boost::lock_error());
+ }
+ is_locked=m->timed_lock_shared(target_time);
+ return is_locked;
+ }
+ void unlock()
+ {
+ if(!owns_lock())
+ {
+ boost::throw_exception(boost::lock_error());
+ }
+ m->unlock_shared();
+ is_locked=false;
+ }
+
+ typedef void (shared_lock<Mutex>::*bool_type)();
+ operator bool_type() const
+ {
+ return is_locked?&shared_lock::lock:0;
+ }
+ bool operator!() const
+ {
+ return !owns_lock();
+ }
+ bool owns_lock() const
+ {
+ return is_locked;
+ }
+
+ };
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ template<typename Mutex>
+ void swap(shared_lock<Mutex>&& lhs,shared_lock<Mutex>&& rhs)
+ {
+ lhs.swap(rhs);
+ }
+#else
+ template<typename Mutex>
+ void swap(shared_lock<Mutex>& lhs,shared_lock<Mutex>& rhs)
+ {
+ lhs.swap(rhs);
+ }
+#endif
+
+ template<typename Mutex>
+ class upgrade_lock
+ {
+ protected:
+ Mutex* m;
+ bool is_locked;
+ private:
+ explicit upgrade_lock(upgrade_lock&);
+ upgrade_lock& operator=(upgrade_lock&);
+ public:
+ upgrade_lock():
+ m(0),is_locked(false)
+ {}
+
+ explicit upgrade_lock(Mutex& m_):
+ m(&m_),is_locked(false)
+ {
+ lock();
+ }
+ upgrade_lock(Mutex& m_,adopt_lock_t):
+ m(&m_),is_locked(true)
+ {}
+ upgrade_lock(Mutex& m_,defer_lock_t):
+ m(&m_),is_locked(false)
+ {}
+ upgrade_lock(Mutex& m_,try_to_lock_t):
+ m(&m_),is_locked(false)
+ {
+ try_lock();
+ }
+ upgrade_lock(detail::thread_move_t<upgrade_lock<Mutex> > other):
+ m(other->m),is_locked(other->is_locked)
+ {
+ other->is_locked=false;
+ other->m=0;
+ }
+
+ upgrade_lock(detail::thread_move_t<unique_lock<Mutex> > other):
+ m(other->m),is_locked(other->is_locked)
+ {
+ if(is_locked)
+ {
+ m->unlock_and_lock_upgrade();
+ }
+ other->is_locked=false;
+ other->m=0;
+ }
+
+ operator detail::thread_move_t<upgrade_lock<Mutex> >()
+ {
+ return move();
+ }
+
+ detail::thread_move_t<upgrade_lock<Mutex> > move()
+ {
+ return detail::thread_move_t<upgrade_lock<Mutex> >(*this);
+ }
+
+
+ upgrade_lock& operator=(detail::thread_move_t<upgrade_lock<Mutex> > other)
+ {
+ upgrade_lock temp(other);
+ swap(temp);
+ return *this;
+ }
+
+ upgrade_lock& operator=(detail::thread_move_t<unique_lock<Mutex> > other)
+ {
+ upgrade_lock temp(other);
+ swap(temp);
+ return *this;
+ }
+
+ void swap(upgrade_lock& other)
+ {
+ std::swap(m,other.m);
+ std::swap(is_locked,other.is_locked);
+ }
+
+ ~upgrade_lock()
+ {
+ if(owns_lock())
+ {
+ m->unlock_upgrade();
+ }
+ }
+ void lock()
+ {
+ if(owns_lock())
+ {
+ boost::throw_exception(boost::lock_error());
+ }
+ m->lock_upgrade();
+ is_locked=true;
+ }
+ bool try_lock()
+ {
+ if(owns_lock())
+ {
+ boost::throw_exception(boost::lock_error());
+ }
+ is_locked=m->try_lock_upgrade();
+ return is_locked;
+ }
+ void unlock()
+ {
+ if(!owns_lock())
+ {
+ boost::throw_exception(boost::lock_error());
+ }
+ m->unlock_upgrade();
+ is_locked=false;
+ }
+
+ typedef void (upgrade_lock::*bool_type)();
+ operator bool_type() const
+ {
+ return is_locked?&upgrade_lock::lock:0;
+ }
+ bool operator!() const
+ {
+ return !owns_lock();
+ }
+ bool owns_lock() const
+ {
+ return is_locked;
+ }
+ friend class shared_lock<Mutex>;
+ friend class unique_lock<Mutex>;
+ };
+
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ template<typename Mutex>
+ unique_lock<Mutex>::unique_lock(upgrade_lock<Mutex>&& other):
+ m(other.m),is_locked(other.is_locked)
+ {
+ other.is_locked=false;
+ if(is_locked)
+ {
+ m->unlock_upgrade_and_lock();
+ }
+ }
+#else
+ template<typename Mutex>
+ unique_lock<Mutex>::unique_lock(detail::thread_move_t<upgrade_lock<Mutex> > other):
+ m(other->m),is_locked(other->is_locked)
+ {
+ other->is_locked=false;
+ if(is_locked)
+ {
+ m->unlock_upgrade_and_lock();
+ }
+ }
+#endif
+ template <class Mutex>
+ class upgrade_to_unique_lock
+ {
+ private:
+ upgrade_lock<Mutex>* source;
+ unique_lock<Mutex> exclusive;
+
+ explicit upgrade_to_unique_lock(upgrade_to_unique_lock&);
+ upgrade_to_unique_lock& operator=(upgrade_to_unique_lock&);
+ public:
+ explicit upgrade_to_unique_lock(upgrade_lock<Mutex>& m_):
+ source(&m_),exclusive(move(*source))
+ {}
+ ~upgrade_to_unique_lock()
+ {
+ if(source)
+ {
+ *source=move(exclusive);
+ }
+ }
+
+ upgrade_to_unique_lock(detail::thread_move_t<upgrade_to_unique_lock<Mutex> > other):
+ source(other->source),exclusive(move(other->exclusive))
+ {
+ other->source=0;
+ }
+
+ upgrade_to_unique_lock& operator=(detail::thread_move_t<upgrade_to_unique_lock<Mutex> > other)
+ {
+ upgrade_to_unique_lock temp(other);
+ swap(temp);
+ return *this;
+ }
+ void swap(upgrade_to_unique_lock& other)
+ {
+ std::swap(source,other.source);
+ exclusive.swap(other.exclusive);
+ }
+ typedef void (upgrade_to_unique_lock::*bool_type)(upgrade_to_unique_lock&);
+ operator bool_type() const
+ {
+ return exclusive.owns_lock()?&upgrade_to_unique_lock::swap:0;
+ }
+ bool operator!() const
+ {
+ return !owns_lock();
+ }
+ bool owns_lock() const
+ {
+ return exclusive.owns_lock();
+ }
+ };
+
+ namespace detail
+ {
+ template<typename Mutex>
+ class try_lock_wrapper:
+ private unique_lock<Mutex>
+ {
+ typedef unique_lock<Mutex> base;
+ public:
+ try_lock_wrapper()
+ {}
+
+ explicit try_lock_wrapper(Mutex& m):
+ base(m,try_to_lock)
+ {}
+
+ try_lock_wrapper(Mutex& m_,adopt_lock_t):
+ base(m_,adopt_lock)
+ {}
+ try_lock_wrapper(Mutex& m_,defer_lock_t):
+ base(m_,defer_lock)
+ {}
+ try_lock_wrapper(Mutex& m_,try_to_lock_t):
+ base(m_,try_to_lock)
+ {}
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ try_lock_wrapper(try_lock_wrapper&& other):
+ base(other.move())
+ {}
+
+ try_lock_wrapper&& move()
+ {
+ return static_cast<try_lock_wrapper&&>(*this);
+ }
+
+ try_lock_wrapper& operator=(try_lock_wrapper<Mutex>&& other)
+ {
+ try_lock_wrapper temp(other.move());
+ swap(temp);
+ return *this;
+ }
+
+ void swap(try_lock_wrapper&& other)
+ {
+ base::swap(other);
+ }
+#else
+ try_lock_wrapper(detail::thread_move_t<try_lock_wrapper<Mutex> > other):
+ base(detail::thread_move_t<base>(*other))
+ {}
+
+ operator detail::thread_move_t<try_lock_wrapper<Mutex> >()
+ {
+ return move();
+ }
+
+ detail::thread_move_t<try_lock_wrapper<Mutex> > move()
+ {
+ return detail::thread_move_t<try_lock_wrapper<Mutex> >(*this);
+ }
+
+ try_lock_wrapper& operator=(detail::thread_move_t<try_lock_wrapper<Mutex> > other)
+ {
+ try_lock_wrapper temp(other);
+ swap(temp);
+ return *this;
+ }
+
+ void swap(try_lock_wrapper& other)
+ {
+ base::swap(other);
+ }
+ void swap(detail::thread_move_t<try_lock_wrapper<Mutex> > other)
+ {
+ base::swap(*other);
+ }
+#endif
+ void lock()
+ {
+ base::lock();
+ }
+ bool try_lock()
+ {
+ return base::try_lock();
+ }
+ void unlock()
+ {
+ base::unlock();
+ }
+ bool owns_lock() const
+ {
+ return base::owns_lock();
+ }
+ Mutex* mutex() const
+ {
+ return base::mutex();
+ }
+ Mutex* release()
+ {
+ return base::release();
+ }
+ bool operator!() const
+ {
+ return !this->owns_lock();
+ }
+
+ typedef typename base::bool_type bool_type;
+ operator bool_type() const
+ {
+ return base::operator bool_type();
+ }
+ };
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ template<typename Mutex>
+ void swap(try_lock_wrapper<Mutex>&& lhs,try_lock_wrapper<Mutex>&& rhs)
+ {
+ lhs.swap(rhs);
+ }
+#else
+ template<typename Mutex>
+ void swap(try_lock_wrapper<Mutex>& lhs,try_lock_wrapper<Mutex>& rhs)
+ {
+ lhs.swap(rhs);
+ }
+#endif
+
+ 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;
+ while(true)
+ {
+ 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;
+ while(true)
+ {
+ 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;
+ while(true)
+ {
+ 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;
+ while(true)
+ {
+ 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_)
+ {
+ 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=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=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=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

Added: sandbox/chrono/boost/thread/mutex.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/mutex.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,21 @@
+#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
+
+#endif

Added: sandbox/chrono/boost/thread/once.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/once.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,33 @@
+#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
+{
+ inline void call_once(void (*func)(),once_flag& flag)
+ {
+ call_once(flag,func);
+ }
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/pthread/condition_variable.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/pthread/condition_variable.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,176 @@
+#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 2007-8 Anthony Williams
+
+#include "timespec.hpp"
+#include "pthread_mutex_scoped_lock.hpp"
+#include "thread_data.hpp"
+#include "condition_variable_fwd.hpp"
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ inline void condition_variable::wait(unique_lock<mutex>& m)
+ {
+ detail::interruption_checker check_for_interruption(&cond);
+ BOOST_VERIFY(!pthread_cond_wait(&cond,m.mutex()->native_handle()));
+ }
+
+ inline bool condition_variable::timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until)
+ {
+ detail::interruption_checker check_for_interruption(&cond);
+ struct timespec const timeout=detail::get_timespec(wait_until);
+ int const cond_res=pthread_cond_timedwait(&cond,m.mutex()->native_handle(),&timeout);
+ if(cond_res==ETIMEDOUT)
+ {
+ return false;
+ }
+ BOOST_ASSERT(!cond_res);
+ return true;
+ }
+
+ inline void condition_variable::notify_one()
+ {
+ BOOST_VERIFY(!pthread_cond_signal(&cond));
+ }
+
+ inline void condition_variable::notify_all()
+ {
+ BOOST_VERIFY(!pthread_cond_broadcast(&cond));
+ }
+
+ class condition_variable_any
+ {
+ pthread_mutex_t internal_mutex;
+ pthread_cond_t cond;
+
+ condition_variable_any(condition_variable&);
+ condition_variable_any& operator=(condition_variable&);
+
+ public:
+ condition_variable_any()
+ {
+ int const res=pthread_mutex_init(&internal_mutex,NULL);
+ if(res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+ int const res2=pthread_cond_init(&cond,NULL);
+ if(res2)
+ {
+ BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
+ boost::throw_exception(thread_resource_error());
+ }
+ }
+ ~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;
+ {
+ detail::interruption_checker check_for_interruption(&cond);
+ {
+ boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
+ m.unlock();
+ res=pthread_cond_wait(&cond,&internal_mutex);
+ }
+ m.lock();
+ }
+ if(res)
+ {
+ boost::throw_exception(condition_error());
+ }
+ }
+
+ template<typename lock_type,typename predicate_type>
+ void wait(lock_type& m,predicate_type pred)
+ {
+ while(!pred()) wait(m);
+ }
+
+ template<typename lock_type>
+ bool timed_wait(lock_type& m,boost::system_time const& wait_until)
+ {
+ struct timespec const timeout=detail::get_timespec(wait_until);
+ int res=0;
+ {
+ detail::interruption_checker check_for_interruption(&cond);
+ {
+ boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
+ m.unlock();
+ res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
+ }
+ m.lock();
+ }
+ if(res==ETIMEDOUT)
+ {
+ return false;
+ }
+ if(res)
+ {
+ boost::throw_exception(condition_error());
+ }
+ return true;
+ }
+ 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);
+ }
+
+ void notify_one()
+ {
+ boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
+ BOOST_VERIFY(!pthread_cond_signal(&cond));
+ }
+
+ void notify_all()
+ {
+ boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
+ BOOST_VERIFY(!pthread_cond_broadcast(&cond));
+ }
+ };
+
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/pthread/condition_variable_fwd.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/pthread/condition_variable_fwd.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,98 @@
+#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
+
+#include <boost/assert.hpp>
+#include <boost/throw_exception.hpp>
+#include <pthread.h>
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/locks.hpp>
+#include <boost/thread/thread_time.hpp>
+#include <boost/thread/xtime.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ class condition_variable
+ {
+ private:
+ pthread_cond_t cond;
+
+ condition_variable(condition_variable&);
+ condition_variable& operator=(condition_variable&);
+
+ public:
+ condition_variable()
+ {
+ int const res=pthread_cond_init(&cond,NULL);
+ if(res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+ }
+ ~condition_variable()
+ {
+ BOOST_VERIFY(!pthread_cond_destroy(&cond));
+ }
+
+ void wait(unique_lock<mutex>& m);
+
+ template<typename predicate_type>
+ void wait(unique_lock<mutex>& m,predicate_type pred)
+ {
+ while(!pred()) wait(m);
+ }
+
+ bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until);
+ 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);
+ }
+
+ typedef pthread_cond_t* native_handle_type;
+ native_handle_type native_handle()
+ {
+ return &cond;
+ }
+
+ void notify_one();
+ void notify_all();
+ };
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/pthread/mutex.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/pthread/mutex.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,211 @@
+#ifndef BOOST_THREAD_PTHREAD_MUTEX_HPP
+#define BOOST_THREAD_PTHREAD_MUTEX_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/utility.hpp>
+#include <boost/throw_exception.hpp>
+#include <boost/thread/exceptions.hpp>
+#include <boost/thread/locks.hpp>
+#include <boost/thread/thread_time.hpp>
+#include <boost/thread/xtime.hpp>
+#include <boost/assert.hpp>
+#include <errno.h>
+#include "timespec.hpp"
+#include "pthread_mutex_scoped_lock.hpp"
+
+#ifdef _POSIX_TIMEOUTS
+#if _POSIX_TIMEOUTS >= 0
+#define BOOST_PTHREAD_HAS_TIMEDLOCK
+#endif
+#endif
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ class mutex:
+ boost::noncopyable
+ {
+ private:
+ pthread_mutex_t m;
+ public:
+ mutex()
+ {
+ int const res=pthread_mutex_init(&m,NULL);
+ if(res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+ }
+ ~mutex()
+ {
+ BOOST_VERIFY(!pthread_mutex_destroy(&m));
+ }
+
+ 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;
+ }
+
+ typedef pthread_mutex_t* native_handle_type;
+ native_handle_type native_handle()
+ {
+ return &m;
+ }
+
+ typedef unique_lock<mutex> scoped_lock;
+ typedef detail::try_lock_wrapper<mutex> scoped_try_lock;
+ };
+
+ typedef mutex try_mutex;
+
+ class timed_mutex:
+ boost::noncopyable
+ {
+ private:
+ pthread_mutex_t m;
+#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
+ pthread_cond_t cond;
+ bool is_locked;
+#endif
+ public:
+ timed_mutex()
+ {
+ int const res=pthread_mutex_init(&m,NULL);
+ if(res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+#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());
+ }
+ is_locked=false;
+#endif
+ }
+ ~timed_mutex()
+ {
+ BOOST_VERIFY(!pthread_mutex_destroy(&m));
+#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
+ BOOST_VERIFY(!pthread_cond_destroy(&cond));
+#endif
+ }
+
+ 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));
+ }
+
+#ifdef BOOST_PTHREAD_HAS_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;
+ }
+ bool timed_lock(system_time const & abs_time)
+ {
+ struct timespec const timeout=detail::get_timespec(abs_time);
+ int const res=pthread_mutex_timedlock(&m,&timeout);
+ BOOST_ASSERT(!res || res==ETIMEDOUT);
+ return !res;
+ }
+
+ 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);
+ 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;
+ }
+
+ bool timed_lock(system_time const & abs_time)
+ {
+ struct timespec const timeout=detail::get_timespec(abs_time);
+ 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;
+ }
+#endif
+
+ typedef unique_lock<timed_mutex> scoped_timed_lock;
+ typedef detail::try_lock_wrapper<timed_mutex> scoped_try_lock;
+ typedef scoped_timed_lock scoped_lock;
+ };
+
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+
+#endif

Added: sandbox/chrono/boost/thread/pthread/once.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/pthread/once.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,95 @@
+#ifndef BOOST_THREAD_PTHREAD_ONCE_HPP
+#define BOOST_THREAD_PTHREAD_ONCE_HPP
+
+// once.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/config.hpp>
+#include <boost/config.hpp>
+
+#include <pthread.h>
+#include <boost/assert.hpp>
+#include "pthread_mutex_scoped_lock.hpp"
+#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
+#include <boost/cstdint.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+
+ struct once_flag
+ {
+ boost::uintmax_t epoch;
+ };
+
+ namespace detail
+ {
+ BOOST_THREAD_DECL boost::uintmax_t& get_once_per_thread_epoch();
+ BOOST_THREAD_DECL extern boost::uintmax_t once_global_epoch;
+ BOOST_THREAD_DECL extern pthread_mutex_t once_epoch_mutex;
+ BOOST_THREAD_DECL extern pthread_cond_t once_epoch_cv;
+ }
+
+#define BOOST_ONCE_INITIAL_FLAG_VALUE 0
+#define BOOST_ONCE_INIT {BOOST_ONCE_INITIAL_FLAG_VALUE}
+
+
+ // 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 boost::uintmax_t const uninitialized_flag=BOOST_ONCE_INITIAL_FLAG_VALUE;
+ static boost::uintmax_t const being_initialized=uninitialized_flag+1;
+ boost::uintmax_t const epoch=flag.epoch;
+ boost::uintmax_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;
+#ifndef BOOST_NO_EXCEPTIONS
+ try
+ {
+#endif
+ pthread::pthread_mutex_scoped_unlock relocker(&detail::once_epoch_mutex);
+ f();
+#ifndef BOOST_NO_EXCEPTIONS
+ }
+ catch(...)
+ {
+ flag.epoch=uninitialized_flag;
+ BOOST_VERIFY(!pthread_cond_broadcast(&detail::once_epoch_cv));
+ throw;
+ }
+#endif
+ 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

Added: sandbox/chrono/boost/thread/pthread/pthread_mutex_scoped_lock.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/pthread/pthread_mutex_scoped_lock.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,54 @@
+#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;
+ public:
+ explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_):
+ m(m_)
+ {
+ BOOST_VERIFY(!pthread_mutex_lock(m));
+ }
+ ~pthread_mutex_scoped_lock()
+ {
+ BOOST_VERIFY(!pthread_mutex_unlock(m));
+ }
+
+ };
+
+ 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

Added: sandbox/chrono/boost/thread/pthread/recursive_mutex.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/pthread/recursive_mutex.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,267 @@
+#ifndef BOOST_THREAD_PTHREAD_RECURSIVE_MUTEX_HPP
+#define BOOST_THREAD_PTHREAD_RECURSIVE_MUTEX_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/utility.hpp>
+#include <boost/throw_exception.hpp>
+#include <boost/thread/exceptions.hpp>
+#include <boost/thread/locks.hpp>
+#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 "timespec.hpp"
+#include "pthread_mutex_scoped_lock.hpp"
+
+#ifdef _POSIX_TIMEOUTS
+#if _POSIX_TIMEOUTS >= 0
+#define BOOST_PTHREAD_HAS_TIMEDLOCK
+#endif
+#endif
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ class recursive_mutex:
+ boost::noncopyable
+ {
+ private:
+ pthread_mutex_t m;
+ public:
+ recursive_mutex()
+ {
+ pthread_mutexattr_t attr;
+
+ int const init_attr_res=pthread_mutexattr_init(&attr);
+ if(init_attr_res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+ int const set_attr_res=pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_RECURSIVE);
+ if(set_attr_res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+
+ int const res=pthread_mutex_init(&m,&attr);
+ if(res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+ BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
+ }
+ ~recursive_mutex()
+ {
+ BOOST_VERIFY(!pthread_mutex_destroy(&m));
+ }
+
+ 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;
+ }
+
+ typedef pthread_mutex_t* native_handle_type;
+ native_handle_type native_handle()
+ {
+ return &m;
+ }
+
+ typedef unique_lock<recursive_mutex> scoped_lock;
+ typedef detail::try_lock_wrapper<recursive_mutex> scoped_try_lock;
+ };
+
+ typedef recursive_mutex recursive_try_mutex;
+
+ class recursive_timed_mutex:
+ boost::noncopyable
+ {
+ private:
+ pthread_mutex_t m;
+#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
+ pthread_cond_t cond;
+ bool is_locked;
+ pthread_t owner;
+ unsigned count;
+#endif
+ public:
+ recursive_timed_mutex()
+ {
+#ifdef BOOST_PTHREAD_HAS_TIMEDLOCK
+ pthread_mutexattr_t attr;
+
+ int const init_attr_res=pthread_mutexattr_init(&attr);
+ if(init_attr_res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+ int const set_attr_res=pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_RECURSIVE);
+ if(set_attr_res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+
+ int const res=pthread_mutex_init(&m,&attr);
+ if(res)
+ {
+ BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
+ boost::throw_exception(thread_resource_error());
+ }
+ BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
+#else
+ int const res=pthread_mutex_init(&m,NULL);
+ if(res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+ int const res2=pthread_cond_init(&cond,NULL);
+ if(res2)
+ {
+ BOOST_VERIFY(!pthread_mutex_destroy(&m));
+ boost::throw_exception(thread_resource_error());
+ }
+ is_locked=false;
+ count=0;
+#endif
+ }
+ ~recursive_timed_mutex()
+ {
+ BOOST_VERIFY(!pthread_mutex_destroy(&m));
+#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
+ BOOST_VERIFY(!pthread_cond_destroy(&cond));
+#endif
+ }
+
+ template<typename TimeDuration>
+ bool timed_lock(TimeDuration const & relative_time)
+ {
+ return timed_lock(get_system_time()+relative_time);
+ }
+
+#ifdef BOOST_PTHREAD_HAS_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;
+ }
+ bool timed_lock(system_time const & abs_time)
+ {
+ struct timespec const timeout=detail::get_timespec(abs_time);
+ int const res=pthread_mutex_timedlock(&m,&timeout);
+ BOOST_ASSERT(!res || res==ETIMEDOUT);
+ return !res;
+ }
+
+ 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;
+ }
+
+ bool timed_lock(system_time const & abs_time)
+ {
+ struct timespec const timeout=detail::get_timespec(abs_time);
+ 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;
+ }
+#endif
+
+ 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;
+ };
+
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/pthread/shared_mutex.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/pthread/shared_mutex.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,303 @@
+#ifndef BOOST_THREAD_PTHREAD_SHARED_MUTEX_HPP
+#define BOOST_THREAD_PTHREAD_SHARED_MUTEX_HPP
+
+// (C) Copyright 2006-8 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/assert.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/condition_variable.hpp>
+#include <boost/thread/detail/thread_interruption.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:
+ shared_mutex()
+ {
+ state_data state_={0,0,0,0};
+ state=state_;
+ }
+
+ ~shared_mutex()
+ {
+ }
+
+ void lock_shared()
+ {
+ boost::this_thread::disable_interruption do_not_disturb;
+ boost::mutex::scoped_lock lk(state_change);
+
+ while(state.exclusive || state.exclusive_waiting_blocked)
+ {
+ shared_cond.wait(lk);
+ }
+ ++state.shared_count;
+ }
+
+ bool try_lock_shared()
+ {
+ boost::mutex::scoped_lock lk(state_change);
+
+ if(state.exclusive || state.exclusive_waiting_blocked)
+ {
+ return false;
+ }
+ else
+ {
+ ++state.shared_count;
+ return true;
+ }
+ }
+
+ bool timed_lock_shared(system_time const& timeout)
+ {
+ boost::this_thread::disable_interruption do_not_disturb;
+ boost::mutex::scoped_lock 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);
+ }
+
+ void unlock_shared()
+ {
+ boost::mutex::scoped_lock 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()
+ {
+ boost::this_thread::disable_interruption do_not_disturb;
+ boost::mutex::scoped_lock lk(state_change);
+
+ while(state.shared_count || state.exclusive)
+ {
+ state.exclusive_waiting_blocked=true;
+ exclusive_cond.wait(lk);
+ }
+ state.exclusive=true;
+ }
+
+ bool timed_lock(system_time const& timeout)
+ {
+ boost::this_thread::disable_interruption do_not_disturb;
+ boost::mutex::scoped_lock 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;
+ exclusive_cond.notify_one();
+ 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);
+ }
+
+ bool try_lock()
+ {
+ boost::mutex::scoped_lock lk(state_change);
+
+ if(state.shared_count || state.exclusive)
+ {
+ return false;
+ }
+ else
+ {
+ state.exclusive=true;
+ return true;
+ }
+
+ }
+
+ void unlock()
+ {
+ boost::mutex::scoped_lock lk(state_change);
+ state.exclusive=false;
+ state.exclusive_waiting_blocked=false;
+ release_waiters();
+ }
+
+ void lock_upgrade()
+ {
+ boost::this_thread::disable_interruption do_not_disturb;
+ boost::mutex::scoped_lock lk(state_change);
+ while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
+ {
+ shared_cond.wait(lk);
+ }
+ ++state.shared_count;
+ state.upgrade=true;
+ }
+
+ bool timed_lock_upgrade(system_time const& timeout)
+ {
+ boost::this_thread::disable_interruption do_not_disturb;
+ boost::mutex::scoped_lock 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(get_system_time()+relative_time);
+ }
+
+ bool try_lock_upgrade()
+ {
+ boost::mutex::scoped_lock 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::mutex::scoped_lock lk(state_change);
+ state.upgrade=false;
+ bool const last_reader=!--state.shared_count;
+
+ if(last_reader)
+ {
+ state.exclusive_waiting_blocked=false;
+ release_waiters();
+ }
+ }
+
+ void unlock_upgrade_and_lock()
+ {
+ boost::this_thread::disable_interruption do_not_disturb;
+ boost::mutex::scoped_lock 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::mutex::scoped_lock lk(state_change);
+ state.exclusive=false;
+ state.upgrade=true;
+ ++state.shared_count;
+ state.exclusive_waiting_blocked=false;
+ release_waiters();
+ }
+
+ void unlock_and_lock_shared()
+ {
+ boost::mutex::scoped_lock lk(state_change);
+ state.exclusive=false;
+ ++state.shared_count;
+ state.exclusive_waiting_blocked=false;
+ release_waiters();
+ }
+
+ void unlock_upgrade_and_lock_shared()
+ {
+ boost::mutex::scoped_lock lk(state_change);
+ state.upgrade=false;
+ state.exclusive_waiting_blocked=false;
+ release_waiters();
+ }
+ };
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/pthread/thread_data.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/pthread/thread_data.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,129 @@
+#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
+
+#include <boost/thread/detail/config.hpp>
+#include <boost/thread/exceptions.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/thread/mutex.hpp>
+#include <boost/optional.hpp>
+#include <pthread.h>
+#include "condition_variable_fwd.hpp"
+#include <map>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ class thread;
+
+ namespace detail
+ {
+ 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;
+ bool interrupt_enabled;
+ bool interrupt_requested;
+ pthread_cond_t* current_cond;
+
+ thread_data_base():
+ done(false),join_started(false),joined(false),
+ thread_exit_callbacks(0),
+ interrupt_enabled(true),
+ interrupt_requested(false),
+ current_cond(0)
+ {}
+ virtual ~thread_data_base();
+
+ typedef pthread_t native_handle_type;
+
+ virtual void run()=0;
+ };
+
+ BOOST_THREAD_DECL thread_data_base* get_current_thread_data();
+
+ class interruption_checker
+ {
+ thread_data_base* const thread_info;
+
+ void check_for_interruption()
+ {
+ if(thread_info->interrupt_requested)
+ {
+ thread_info->interrupt_requested=false;
+ throw thread_interrupted();
+ }
+ }
+
+ void operator=(interruption_checker&);
+ public:
+ explicit interruption_checker(pthread_cond_t* cond):
+ thread_info(detail::get_current_thread_data())
+ {
+ if(thread_info && thread_info->interrupt_enabled)
+ {
+ lock_guard<mutex> guard(thread_info->data_mutex);
+ check_for_interruption();
+ thread_info->current_cond=cond;
+ }
+ }
+ ~interruption_checker()
+ {
+ if(thread_info && thread_info->interrupt_enabled)
+ {
+ lock_guard<mutex> guard(thread_info->data_mutex);
+ thread_info->current_cond=NULL;
+ check_for_interruption();
+ }
+ }
+ };
+ }
+
+ namespace this_thread
+ {
+ void BOOST_THREAD_DECL yield();
+
+ void BOOST_THREAD_DECL sleep(system_time const& abs_time);
+
+ template<typename TimeDuration>
+ inline void sleep(TimeDuration const& rel_time)
+ {
+ this_thread::sleep(get_system_time()+rel_time);
+ }
+ }
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/pthread/thread_heap_alloc.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/pthread/thread_heap_alloc.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -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_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

Added: sandbox/chrono/boost/thread/pthread/timespec.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/pthread/timespec.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,36 @@
+#ifndef BOOST_THREAD_PTHREAD_TIMESPEC_HPP
+#define BOOST_THREAD_PTHREAD_TIMESPEC_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/thread_time.hpp>
+#include <boost/date_time/posix_time/conversion.hpp>
+#include <pthread.h>
+#ifndef _WIN32
+#include <unistd.h>
+#endif
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ namespace detail
+ {
+ inline struct timespec get_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;
+ }
+ }
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/recursive_mutex.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/recursive_mutex.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,21 @@
+#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
+
+#endif

Added: sandbox/chrono/boost/thread/shared_mutex.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/shared_mutex.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,21 @@
+#ifndef BOOST_THREAD_SHARED_MUTEX_HPP
+#define BOOST_THREAD_SHARED_MUTEX_HPP
+
+// shared_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/shared_mutex.hpp>
+#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
+#include <boost/thread/pthread/shared_mutex.hpp>
+#else
+#error "Boost threads unavailable on this platform"
+#endif
+
+#endif

Added: sandbox/chrono/boost/thread/thread.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/thread.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,27 @@
+#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>
+#include <boost/thread/detail/thread_interruption.hpp>
+#include <boost/thread/detail/thread_group.hpp>
+
+
+#endif

Added: sandbox/chrono/boost/thread/thread_time.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/thread_time.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,50 @@
+#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/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()
+ {
+ return boost::date_time::microsec_clock<system_time>::universal_time();
+ }
+
+ 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

Added: sandbox/chrono/boost/thread/tss.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/tss.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,111 @@
+#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:
+ 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

Added: sandbox/chrono/boost/thread/win32/basic_recursive_mutex.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/win32/basic_recursive_mutex.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,120 @@
+#ifndef BOOST_BASIC_RECURSIVE_MUTEX_WIN32_HPP
+#define BOOST_BASIC_RECURSIVE_MUTEX_WIN32_HPP
+
+// basic_recursive_mutex.hpp
+//
+// (C) Copyright 2006-8 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 "thread_primitives.hpp"
+#include "basic_timed_mutex.hpp"
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ namespace detail
+ {
+ template<typename underlying_mutex_type>
+ struct basic_recursive_mutex_impl
+ {
+ long recursion_count;
+ long locking_thread_id;
+ underlying_mutex_type mutex;
+
+ void initialize()
+ {
+ recursion_count=0;
+ locking_thread_id=0;
+ mutex.initialize();
+ }
+
+ void destroy()
+ {
+ mutex.destroy();
+ }
+
+ bool try_lock()
+ {
+ long const current_thread_id=win32::GetCurrentThreadId();
+ return try_recursive_lock(current_thread_id) || try_basic_lock(current_thread_id);
+ }
+
+ void lock()
+ {
+ long const current_thread_id=win32::GetCurrentThreadId();
+ if(!try_recursive_lock(current_thread_id))
+ {
+ mutex.lock();
+ BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
+ recursion_count=1;
+ }
+ }
+ bool timed_lock(::boost::system_time const& target)
+ {
+ long const current_thread_id=win32::GetCurrentThreadId();
+ return try_recursive_lock(current_thread_id) || try_timed_lock(current_thread_id,target);
+ }
+ template<typename Duration>
+ bool timed_lock(Duration const& timeout)
+ {
+ return timed_lock(get_system_time()+timeout);
+ }
+
+ void unlock()
+ {
+ if(!--recursion_count)
+ {
+ BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,0);
+ mutex.unlock();
+ }
+ }
+
+ private:
+ bool try_recursive_lock(long current_thread_id)
+ {
+ if(::boost::detail::interlocked_read_acquire(&locking_thread_id)==current_thread_id)
+ {
+ ++recursion_count;
+ return true;
+ }
+ return false;
+ }
+
+ bool try_basic_lock(long current_thread_id)
+ {
+ if(mutex.try_lock())
+ {
+ BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
+ recursion_count=1;
+ return true;
+ }
+ return false;
+ }
+
+ bool try_timed_lock(long current_thread_id,::boost::system_time const& target)
+ {
+ if(mutex.timed_lock(target))
+ {
+ BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
+ recursion_count=1;
+ return true;
+ }
+ return false;
+ }
+
+ };
+
+ typedef basic_recursive_mutex_impl<basic_timed_mutex> basic_recursive_mutex;
+ typedef basic_recursive_mutex_impl<basic_timed_mutex> basic_recursive_timed_mutex;
+ }
+}
+
+#define BOOST_BASIC_RECURSIVE_MUTEX_INITIALIZER {0}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/win32/basic_timed_mutex.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/win32/basic_timed_mutex.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,209 @@
+#ifndef BOOST_BASIC_TIMED_MUTEX_WIN32_HPP
+#define BOOST_BASIC_TIMED_MUTEX_WIN32_HPP
+
+// basic_timed_mutex_win32.hpp
+//
+// (C) Copyright 2006-8 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/assert.hpp>
+#include "thread_primitives.hpp"
+#include "interlocked_read.hpp"
+#include <boost/thread/thread_time.hpp>
+#include <boost/thread/xtime.hpp>
+#include <boost/detail/interlocked.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ namespace detail
+ {
+ struct basic_timed_mutex
+ {
+ BOOST_STATIC_CONSTANT(unsigned char,lock_flag_bit=31);
+ BOOST_STATIC_CONSTANT(unsigned char,event_set_flag_bit=30);
+ BOOST_STATIC_CONSTANT(long,lock_flag_value=1<<lock_flag_bit);
+ BOOST_STATIC_CONSTANT(long,event_set_flag_value=1<<event_set_flag_bit);
+ long active_count;
+ void* event;
+
+ void initialize()
+ {
+ active_count=0;
+ event=0;
+ }
+
+ void destroy()
+ {
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable:4312)
+#endif
+ void* const old_event=BOOST_INTERLOCKED_EXCHANGE_POINTER(&event,0);
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+ if(old_event)
+ {
+ win32::CloseHandle(old_event);
+ }
+ }
+
+
+ bool try_lock()
+ {
+ return !win32::interlocked_bit_test_and_set(&active_count,lock_flag_bit);
+ }
+
+ void lock()
+ {
+ if(try_lock())
+ {
+ return;
+ }
+ long old_count=active_count;
+ mark_waiting_and_try_lock(old_count);
+
+ if(old_count&lock_flag_value)
+ {
+ bool lock_acquired=false;
+ void* const sem=get_event();
+
+ do
+ {
+ BOOST_VERIFY(win32::WaitForSingleObject(
+ sem,::boost::detail::win32::infinite)==0);
+ clear_waiting_and_try_lock(old_count);
+ lock_acquired=!(old_count&lock_flag_value);
+ }
+ while(!lock_acquired);
+ }
+ }
+ void mark_waiting_and_try_lock(long& old_count)
+ {
+ for(;;)
+ {
+ long const new_count=(old_count&lock_flag_value)?(old_count+1):(old_count|lock_flag_value);
+ long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
+ if(current==old_count)
+ {
+ break;
+ }
+ old_count=current;
+ }
+ }
+
+ void clear_waiting_and_try_lock(long& old_count)
+ {
+ old_count&=~lock_flag_value;
+ old_count|=event_set_flag_value;
+ for(;;)
+ {
+ long const new_count=((old_count&lock_flag_value)?old_count:((old_count-1)|lock_flag_value))&~event_set_flag_value;
+ long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
+ if(current==old_count)
+ {
+ break;
+ }
+ old_count=current;
+ }
+ }
+
+
+ bool timed_lock(::boost::system_time const& wait_until)
+ {
+ if(try_lock())
+ {
+ return true;
+ }
+ long old_count=active_count;
+ mark_waiting_and_try_lock(old_count);
+
+ if(old_count&lock_flag_value)
+ {
+ bool lock_acquired=false;
+ void* const sem=get_event();
+
+ do
+ {
+ if(win32::WaitForSingleObject(sem,::boost::detail::get_milliseconds_until(wait_until))!=0)
+ {
+ BOOST_INTERLOCKED_DECREMENT(&active_count);
+ return false;
+ }
+ clear_waiting_and_try_lock(old_count);
+ lock_acquired=!(old_count&lock_flag_value);
+ }
+ while(!lock_acquired);
+ }
+ return true;
+ }
+
+ template<typename Duration>
+ bool timed_lock(Duration const& timeout)
+ {
+ return timed_lock(get_system_time()+timeout);
+ }
+
+ bool timed_lock(boost::xtime const& timeout)
+ {
+ return timed_lock(system_time(timeout));
+ }
+
+ void unlock()
+ {
+ long const offset=lock_flag_value;
+ long const old_count=BOOST_INTERLOCKED_EXCHANGE_ADD(&active_count,lock_flag_value);
+ if(!(old_count&event_set_flag_value) && (old_count>offset))
+ {
+ if(!win32::interlocked_bit_test_and_set(&active_count,event_set_flag_bit))
+ {
+ win32::SetEvent(get_event());
+ }
+ }
+ }
+
+ private:
+ void* get_event()
+ {
+ void* current_event=::boost::detail::interlocked_read_acquire(&event);
+
+ if(!current_event)
+ {
+ void* const new_event=win32::create_anonymous_event(win32::auto_reset_event,win32::event_initially_reset);
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable:4311)
+#pragma warning(disable:4312)
+#endif
+ void* const old_event=BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(&event,new_event,0);
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+ if(old_event!=0)
+ {
+ win32::CloseHandle(new_event);
+ return old_event;
+ }
+ else
+ {
+ return new_event;
+ }
+ }
+ return current_event;
+ }
+
+ };
+
+ }
+}
+
+#define BOOST_BASIC_TIMED_MUTEX_INITIALIZER {0}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/win32/condition_variable.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/win32/condition_variable.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,418 @@
+#ifndef BOOST_THREAD_CONDITION_VARIABLE_WIN32_HPP
+#define BOOST_THREAD_CONDITION_VARIABLE_WIN32_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/mutex.hpp>
+#include "thread_primitives.hpp"
+#include <limits.h>
+#include <boost/assert.hpp>
+#include <algorithm>
+#include <boost/thread/thread.hpp>
+#include <boost/thread/thread_time.hpp>
+#include "interlocked_read.hpp"
+#include <boost/thread/xtime.hpp>
+#include <vector>
+#include <boost/intrusive_ptr.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ namespace detail
+ {
+ class basic_cv_list_entry;
+ void intrusive_ptr_add_ref(basic_cv_list_entry * p);
+ void intrusive_ptr_release(basic_cv_list_entry * p);
+
+ class basic_cv_list_entry
+ {
+ private:
+ detail::win32::handle_manager semaphore;
+ detail::win32::handle_manager wake_sem;
+ long waiters;
+ bool notified;
+ long references;
+
+ basic_cv_list_entry(basic_cv_list_entry&);
+ void operator=(basic_cv_list_entry&);
+
+ public:
+ explicit basic_cv_list_entry(detail::win32::handle_manager const& wake_sem_):
+ semaphore(detail::win32::create_anonymous_semaphore(0,LONG_MAX)),
+ wake_sem(wake_sem_.duplicate()),
+ waiters(1),notified(false),references(0)
+ {}
+
+ static bool no_waiters(boost::intrusive_ptr<basic_cv_list_entry> const& entry)
+ {
+ return !detail::interlocked_read_acquire(&entry->waiters);
+ }
+
+ void add_waiter()
+ {
+ BOOST_INTERLOCKED_INCREMENT(&waiters);
+ }
+
+ void remove_waiter()
+ {
+ BOOST_INTERLOCKED_DECREMENT(&waiters);
+ }
+
+ void release(unsigned count_to_release)
+ {
+ notified=true;
+ detail::win32::ReleaseSemaphore(semaphore,count_to_release,0);
+ }
+
+ void release_waiters()
+ {
+ release(detail::interlocked_read_acquire(&waiters));
+ }
+
+ bool is_notified() const
+ {
+ return notified;
+ }
+
+ bool wait(timeout wait_until)
+ {
+ return this_thread::interruptible_wait(semaphore,wait_until);
+ }
+
+ bool woken()
+ {
+ unsigned long const woken_result=detail::win32::WaitForSingleObject(wake_sem,0);
+ BOOST_ASSERT((woken_result==detail::win32::timeout) || (woken_result==0));
+ return woken_result==0;
+ }
+
+ friend void intrusive_ptr_add_ref(basic_cv_list_entry * p);
+ friend void intrusive_ptr_release(basic_cv_list_entry * p);
+ };
+
+ inline void intrusive_ptr_add_ref(basic_cv_list_entry * p)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&p->references);
+ }
+
+ inline void intrusive_ptr_release(basic_cv_list_entry * p)
+ {
+ if(!BOOST_INTERLOCKED_DECREMENT(&p->references))
+ {
+ delete p;
+ }
+ }
+
+ class basic_condition_variable
+ {
+ boost::mutex internal_mutex;
+ long total_count;
+ unsigned active_generation_count;
+
+ typedef basic_cv_list_entry list_entry;
+
+ typedef boost::intrusive_ptr<list_entry> entry_ptr;
+ typedef std::vector<entry_ptr> generation_list;
+
+ generation_list generations;
+ detail::win32::handle_manager wake_sem;
+
+ void wake_waiters(long count_to_wake)
+ {
+ detail::interlocked_write_release(&total_count,total_count-count_to_wake);
+ detail::win32::ReleaseSemaphore(wake_sem,count_to_wake,0);
+ }
+
+ template<typename lock_type>
+ struct relocker
+ {
+ lock_type& lock;
+ bool unlocked;
+
+ relocker(lock_type& lock_):
+ lock(lock_),unlocked(false)
+ {}
+ void unlock()
+ {
+ lock.unlock();
+ unlocked=true;
+ }
+ ~relocker()
+ {
+ if(unlocked)
+ {
+ lock.lock();
+ }
+
+ }
+ private:
+ relocker(relocker&);
+ void operator=(relocker&);
+ };
+
+
+ entry_ptr get_wait_entry()
+ {
+ boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
+
+ if(!wake_sem)
+ {
+ wake_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
+ BOOST_ASSERT(wake_sem);
+ }
+
+ detail::interlocked_write_release(&total_count,total_count+1);
+ if(generations.empty() || generations.back()->is_notified())
+ {
+ entry_ptr new_entry(new list_entry(wake_sem));
+ generations.push_back(new_entry);
+ return new_entry;
+ }
+ else
+ {
+ generations.back()->add_waiter();
+ return generations.back();
+ }
+ }
+
+ struct entry_manager
+ {
+ entry_ptr const entry;
+
+ entry_manager(entry_ptr const& entry_):
+ entry(entry_)
+ {}
+
+ ~entry_manager()
+ {
+ entry->remove_waiter();
+ }
+
+ list_entry* operator->()
+ {
+ return entry.get();
+ }
+
+ private:
+ void operator=(entry_manager&);
+ entry_manager(entry_manager&);
+ };
+
+
+ protected:
+ template<typename lock_type>
+ bool do_wait(lock_type& lock,timeout wait_until)
+ {
+ relocker<lock_type> locker(lock);
+
+ entry_manager entry(get_wait_entry());
+
+ locker.unlock();
+
+ bool woken=false;
+ while(!woken)
+ {
+ if(!entry->wait(wait_until))
+ {
+ return false;
+ }
+
+ woken=entry->woken();
+ }
+ return woken;
+ }
+
+ template<typename lock_type,typename predicate_type>
+ bool do_wait(lock_type& m,timeout const& wait_until,predicate_type pred)
+ {
+ while (!pred())
+ {
+ if(!do_wait(m, wait_until))
+ return pred();
+ }
+ return true;
+ }
+
+ basic_condition_variable(const basic_condition_variable& other);
+ basic_condition_variable& operator=(const basic_condition_variable& other);
+
+ public:
+ basic_condition_variable():
+ total_count(0),active_generation_count(0),wake_sem(0)
+ {}
+
+ ~basic_condition_variable()
+ {}
+
+ void notify_one()
+ {
+ if(detail::interlocked_read_acquire(&total_count))
+ {
+ boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
+ if(!total_count)
+ {
+ return;
+ }
+ wake_waiters(1);
+
+ for(generation_list::iterator it=generations.begin(),
+ end=generations.end();
+ it!=end;++it)
+ {
+ (*it)->release(1);
+ }
+ generations.erase(std::remove_if(generations.begin(),generations.end(),&basic_cv_list_entry::no_waiters),generations.end());
+ }
+ }
+
+ void notify_all()
+ {
+ if(detail::interlocked_read_acquire(&total_count))
+ {
+ boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
+ if(!total_count)
+ {
+ return;
+ }
+ wake_waiters(total_count);
+ for(generation_list::iterator it=generations.begin(),
+ end=generations.end();
+ it!=end;++it)
+ {
+ (*it)->release_waiters();
+ }
+ generations.clear();
+ wake_sem=detail::win32::handle(0);
+ }
+ }
+
+ };
+ }
+
+ class condition_variable:
+ private detail::basic_condition_variable
+ {
+ private:
+ condition_variable(condition_variable&);
+ void operator=(condition_variable&);
+ public:
+ condition_variable()
+ {}
+
+ using detail::basic_condition_variable::notify_one;
+ using detail::basic_condition_variable::notify_all;
+
+ void wait(unique_lock<mutex>& m)
+ {
+ do_wait(m,detail::timeout::sentinel());
+ }
+
+ template<typename predicate_type>
+ void wait(unique_lock<mutex>& m,predicate_type pred)
+ {
+ while(!pred()) wait(m);
+ }
+
+
+ bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until)
+ {
+ return do_wait(m,wait_until);
+ }
+
+ bool timed_wait(unique_lock<mutex>& m,boost::xtime const& wait_until)
+ {
+ return do_wait(m,system_time(wait_until));
+ }
+ template<typename duration_type>
+ bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration)
+ {
+ return do_wait(m,wait_duration.total_milliseconds());
+ }
+
+ template<typename predicate_type>
+ bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until,predicate_type pred)
+ {
+ return do_wait(m,wait_until,pred);
+ }
+ template<typename predicate_type>
+ bool timed_wait(unique_lock<mutex>& m,boost::xtime const& wait_until,predicate_type pred)
+ {
+ return do_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 do_wait(m,wait_duration.total_milliseconds(),pred);
+ }
+ };
+
+ class condition_variable_any:
+ private detail::basic_condition_variable
+ {
+ private:
+ condition_variable_any(condition_variable_any&);
+ void operator=(condition_variable_any&);
+ public:
+ condition_variable_any()
+ {}
+
+ using detail::basic_condition_variable::notify_one;
+ using detail::basic_condition_variable::notify_all;
+
+ template<typename lock_type>
+ void wait(lock_type& m)
+ {
+ do_wait(m,detail::timeout::sentinel());
+ }
+
+ template<typename lock_type,typename predicate_type>
+ void wait(lock_type& m,predicate_type pred)
+ {
+ while(!pred()) wait(m);
+ }
+
+ template<typename lock_type>
+ bool timed_wait(lock_type& m,boost::system_time const& wait_until)
+ {
+ return do_wait(m,wait_until);
+ }
+
+ template<typename lock_type>
+ bool timed_wait(lock_type& m,boost::xtime const& wait_until)
+ {
+ return do_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 do_wait(m,wait_duration.total_milliseconds());
+ }
+
+ template<typename lock_type,typename predicate_type>
+ bool timed_wait(lock_type& m,boost::system_time const& wait_until,predicate_type pred)
+ {
+ return do_wait(m,wait_until,pred);
+ }
+
+ template<typename lock_type,typename predicate_type>
+ bool timed_wait(lock_type& m,boost::xtime const& wait_until,predicate_type pred)
+ {
+ return do_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 do_wait(m,wait_duration.total_milliseconds(),pred);
+ }
+ };
+
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/win32/interlocked_read.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/win32/interlocked_read.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,80 @@
+#ifndef BOOST_THREAD_DETAIL_INTERLOCKED_READ_WIN32_HPP
+#define BOOST_THREAD_DETAIL_INTERLOCKED_READ_WIN32_HPP
+
+// interlocked_read_win32.hpp
+//
+// (C) Copyright 2005-8 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/detail/interlocked.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+#ifdef BOOST_MSVC
+
+extern "C" void _ReadWriteBarrier(void);
+#pragma intrinsic(_ReadWriteBarrier)
+
+namespace boost
+{
+ namespace detail
+ {
+ inline long interlocked_read_acquire(long volatile* x)
+ {
+ long const res=*x;
+ _ReadWriteBarrier();
+ return res;
+ }
+ inline void* interlocked_read_acquire(void* volatile* x)
+ {
+ void* const res=*x;
+ _ReadWriteBarrier();
+ return res;
+ }
+
+ inline void interlocked_write_release(long volatile* x,long value)
+ {
+ _ReadWriteBarrier();
+ *x=value;
+ }
+ inline void interlocked_write_release(void* volatile* x,void* value)
+ {
+ _ReadWriteBarrier();
+ *x=value;
+ }
+ }
+}
+
+#else
+
+namespace boost
+{
+ namespace detail
+ {
+ inline long interlocked_read_acquire(long volatile* x)
+ {
+ return BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,0,0);
+ }
+ inline void* interlocked_read_acquire(void* volatile* x)
+ {
+ return BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(x,0,0);
+ }
+ inline void interlocked_write_release(long volatile* x,long value)
+ {
+ BOOST_INTERLOCKED_EXCHANGE(x,value);
+ }
+ inline void interlocked_write_release(void* volatile* x,void* value)
+ {
+ BOOST_INTERLOCKED_EXCHANGE_POINTER(x,value);
+ }
+ }
+}
+
+#endif
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/win32/mutex.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/win32/mutex.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,65 @@
+#ifndef BOOST_THREAD_WIN32_MUTEX_HPP
+#define BOOST_THREAD_WIN32_MUTEX_HPP
+// (C) Copyright 2005-7 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 "basic_timed_mutex.hpp"
+#include <boost/utility.hpp>
+#include <boost/thread/exceptions.hpp>
+#include <boost/thread/locks.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ namespace detail
+ {
+ typedef ::boost::detail::basic_timed_mutex underlying_mutex;
+ }
+
+ class mutex:
+ boost::noncopyable,
+ public ::boost::detail::underlying_mutex
+ {
+ public:
+ mutex()
+ {
+ initialize();
+ }
+ ~mutex()
+ {
+ destroy();
+ }
+
+ typedef unique_lock<mutex> scoped_lock;
+ typedef detail::try_lock_wrapper<mutex> scoped_try_lock;
+ };
+
+ typedef mutex try_mutex;
+
+ class timed_mutex:
+ boost::noncopyable,
+ public ::boost::detail::basic_timed_mutex
+ {
+ public:
+ timed_mutex()
+ {
+ initialize();
+ }
+
+ ~timed_mutex()
+ {
+ destroy();
+ }
+
+ typedef unique_lock<timed_mutex> scoped_timed_lock;
+ typedef detail::try_lock_wrapper<timed_mutex> scoped_try_lock;
+ typedef scoped_timed_lock scoped_lock;
+ };
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/win32/once.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/win32/once.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,182 @@
+#ifndef BOOST_THREAD_WIN32_ONCE_HPP
+#define BOOST_THREAD_WIN32_ONCE_HPP
+
+// once.hpp
+//
+// (C) Copyright 2005-7 Anthony Williams
+// (C) Copyright 2005 John Maddock
+//
+// 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 <cstring>
+#include <cstddef>
+#include <boost/assert.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/detail/interlocked.hpp>
+#include <boost/thread/win32/thread_primitives.hpp>
+#include <boost/thread/win32/interlocked_read.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+#ifdef BOOST_NO_STDC_NAMESPACE
+namespace std
+{
+ using ::memcpy;
+ using ::ptrdiff_t;
+}
+#endif
+
+namespace boost
+{
+ struct once_flag
+ {
+ long status;
+ long count;
+ long throw_count;
+ void* event_handle;
+
+ ~once_flag()
+ {
+ if(count)
+ {
+ BOOST_ASSERT(count==throw_count);
+ }
+
+ void* const old_event=BOOST_INTERLOCKED_EXCHANGE_POINTER(&event_handle,0);
+ if(old_event)
+ {
+ ::boost::detail::win32::CloseHandle(old_event);
+ }
+ }
+ };
+
+#define BOOST_ONCE_INIT {0,0,0,0}
+
+ namespace detail
+ {
+ inline void* allocate_event_handle(void*& handle)
+ {
+ void* const new_handle=::boost::detail::win32::create_anonymous_event(
+ ::boost::detail::win32::manual_reset_event,
+ ::boost::detail::win32::event_initially_reset);
+
+ void* event_handle=BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(&handle,
+ new_handle,0);
+ if(event_handle)
+ {
+ ::boost::detail::win32::CloseHandle(new_handle);
+ return event_handle;
+ }
+ return new_handle;
+ }
+ }
+
+
+ template<typename Function>
+ void call_once(once_flag& flag,Function f)
+ {
+ // Try for a quick win: if the procedure has already been called
+ // just skip through:
+ long const function_complete_flag_value=0xc15730e2;
+ long const running_value=0x7f0725e3;
+ long status;
+ bool counted=false;
+ void* event_handle=0;
+ long throw_count=0;
+
+ while((status=::boost::detail::interlocked_read_acquire(&flag.status))
+ !=function_complete_flag_value)
+ {
+ status=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&flag.status,running_value,0);
+ if(!status)
+ {
+ try
+ {
+ if(!event_handle)
+ {
+ event_handle=::boost::detail::interlocked_read_acquire(&flag.event_handle);
+ }
+ if(event_handle)
+ {
+ ::boost::detail::win32::ResetEvent(event_handle);
+ }
+ f();
+ if(!counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ counted=true;
+ }
+ BOOST_INTERLOCKED_EXCHANGE(&flag.status,function_complete_flag_value);
+ if(!event_handle &&
+ (::boost::detail::interlocked_read_acquire(&flag.count)>1))
+ {
+ event_handle=::boost::detail::allocate_event_handle(flag.event_handle);
+ }
+ if(event_handle)
+ {
+ ::boost::detail::win32::SetEvent(event_handle);
+ }
+ throw_count=::boost::detail::interlocked_read_acquire(&flag.throw_count);
+ break;
+ }
+ catch(...)
+ {
+ if(counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.throw_count);
+ }
+ BOOST_INTERLOCKED_EXCHANGE(&flag.status,0);
+ if(!event_handle)
+ {
+ event_handle=::boost::detail::interlocked_read_acquire(&flag.event_handle);
+ }
+ if(event_handle)
+ {
+ ::boost::detail::win32::SetEvent(event_handle);
+ }
+ throw;
+ }
+ }
+
+ if(!counted)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&flag.count);
+ counted=true;
+ status=::boost::detail::interlocked_read_acquire(&flag.status);
+ if(status==function_complete_flag_value)
+ {
+ break;
+ }
+ event_handle=::boost::detail::interlocked_read_acquire(&flag.event_handle);
+ if(!event_handle)
+ {
+ event_handle=::boost::detail::allocate_event_handle(flag.event_handle);
+ continue;
+ }
+ }
+ BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
+ event_handle,::boost::detail::win32::infinite));
+ }
+ if(counted || throw_count)
+ {
+ if(!BOOST_INTERLOCKED_EXCHANGE_ADD(&flag.count,(counted?-1:0)-throw_count))
+ {
+ if(!event_handle)
+ {
+ event_handle=::boost::detail::interlocked_read_acquire(&flag.event_handle);
+ }
+ if(event_handle)
+ {
+ BOOST_INTERLOCKED_EXCHANGE_POINTER(&flag.event_handle,0);
+ ::boost::detail::win32::CloseHandle(event_handle);
+ }
+ }
+ }
+ }
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/win32/recursive_mutex.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/win32/recursive_mutex.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,64 @@
+#ifndef BOOST_RECURSIVE_MUTEX_WIN32_HPP
+#define BOOST_RECURSIVE_MUTEX_WIN32_HPP
+
+// recursive_mutex.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/utility.hpp>
+#include "basic_recursive_mutex.hpp"
+#include <boost/thread/exceptions.hpp>
+#include <boost/thread/locks.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ class recursive_mutex:
+ boost::noncopyable,
+ public ::boost::detail::basic_recursive_mutex
+ {
+ public:
+ recursive_mutex()
+ {
+ ::boost::detail::basic_recursive_mutex::initialize();
+ }
+ ~recursive_mutex()
+ {
+ ::boost::detail::basic_recursive_mutex::destroy();
+ }
+
+ typedef unique_lock<recursive_mutex> scoped_lock;
+ typedef detail::try_lock_wrapper<recursive_mutex> scoped_try_lock;
+ };
+
+ typedef recursive_mutex recursive_try_mutex;
+
+ class recursive_timed_mutex:
+ boost::noncopyable,
+ public ::boost::detail::basic_recursive_timed_mutex
+ {
+ public:
+ recursive_timed_mutex()
+ {
+ ::boost::detail::basic_recursive_timed_mutex::initialize();
+ }
+ ~recursive_timed_mutex()
+ {
+ ::boost::detail::basic_recursive_timed_mutex::destroy();
+ }
+
+ 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;
+ };
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/win32/shared_mutex.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/win32/shared_mutex.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,566 @@
+#ifndef BOOST_THREAD_WIN32_SHARED_MUTEX_HPP
+#define BOOST_THREAD_WIN32_SHARED_MUTEX_HPP
+
+// (C) Copyright 2006-8 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/assert.hpp>
+#include <boost/detail/interlocked.hpp>
+#include <boost/thread/win32/thread_primitives.hpp>
+#include <boost/static_assert.hpp>
+#include <limits.h>
+#include <boost/utility.hpp>
+#include <boost/thread/thread_time.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ class shared_mutex:
+ private boost::noncopyable
+ {
+ private:
+ struct state_data
+ {
+ unsigned shared_count:11,
+ shared_waiting:11,
+ exclusive:1,
+ upgrade:1,
+ exclusive_waiting:7,
+ exclusive_waiting_blocked:1;
+
+ friend bool operator==(state_data const& lhs,state_data const& rhs)
+ {
+ return *reinterpret_cast<unsigned const*>(&lhs)==*reinterpret_cast<unsigned const*>(&rhs);
+ }
+ };
+
+
+ template<typename T>
+ T interlocked_compare_exchange(T* target,T new_value,T comparand)
+ {
+ BOOST_STATIC_ASSERT(sizeof(T)==sizeof(long));
+ long const res=BOOST_INTERLOCKED_COMPARE_EXCHANGE(reinterpret_cast<long*>(target),
+ *reinterpret_cast<long*>(&new_value),
+ *reinterpret_cast<long*>(&comparand));
+ return *reinterpret_cast<T const*>(&res);
+ }
+
+ state_data state;
+ detail::win32::handle semaphores[2];
+ detail::win32::handle &unlock_sem;
+ detail::win32::handle &exclusive_sem;
+ detail::win32::handle upgrade_sem;
+
+ void release_waiters(state_data old_state)
+ {
+ if(old_state.exclusive_waiting)
+ {
+ BOOST_VERIFY(detail::win32::ReleaseSemaphore(exclusive_sem,1,0)!=0);
+ }
+
+ if(old_state.shared_waiting || old_state.exclusive_waiting)
+ {
+ BOOST_VERIFY(detail::win32::ReleaseSemaphore(unlock_sem,old_state.shared_waiting + (old_state.exclusive_waiting?1:0),0)!=0);
+ }
+ }
+
+
+ public:
+ shared_mutex():
+ unlock_sem(semaphores[0]),
+ exclusive_sem(semaphores[1])
+ {
+ unlock_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
+ exclusive_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
+ upgrade_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
+ state_data state_={0};
+ state=state_;
+ }
+
+ ~shared_mutex()
+ {
+ detail::win32::CloseHandle(upgrade_sem);
+ detail::win32::CloseHandle(unlock_sem);
+ detail::win32::CloseHandle(exclusive_sem);
+ }
+
+ bool try_lock_shared()
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ if(!new_state.exclusive && !new_state.exclusive_waiting_blocked)
+ {
+ ++new_state.shared_count;
+ }
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+ return !(old_state.exclusive| old_state.exclusive_waiting_blocked);
+ }
+
+ void lock_shared()
+ {
+ BOOST_VERIFY(timed_lock_shared(::boost::detail::get_system_time_sentinel()));
+ }
+
+ template<typename TimeDuration>
+ bool timed_lock_shared(TimeDuration const & relative_time)
+ {
+ return timed_lock_shared(get_system_time()+relative_time);
+ }
+
+ bool timed_lock_shared(boost::system_time const& wait_until)
+ {
+ for(;;)
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ if(new_state.exclusive || new_state.exclusive_waiting_blocked)
+ {
+ ++new_state.shared_waiting;
+ }
+ else
+ {
+ ++new_state.shared_count;
+ }
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+
+ if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
+ {
+ return true;
+ }
+
+ unsigned long const res=detail::win32::WaitForSingleObject(unlock_sem,::boost::detail::get_milliseconds_until(wait_until));
+ if(res==detail::win32::timeout)
+ {
+ for(;;)
+ {
+ state_data new_state=old_state;
+ if(new_state.exclusive || new_state.exclusive_waiting_blocked)
+ {
+ if(new_state.shared_waiting)
+ {
+ --new_state.shared_waiting;
+ }
+ }
+ else
+ {
+ ++new_state.shared_count;
+ }
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+
+ if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
+ {
+ return true;
+ }
+ return false;
+ }
+
+ BOOST_ASSERT(res==0);
+ }
+ }
+
+ void unlock_shared()
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ bool const last_reader=!--new_state.shared_count;
+
+ if(last_reader)
+ {
+ if(new_state.upgrade)
+ {
+ new_state.upgrade=false;
+ new_state.exclusive=true;
+ }
+ else
+ {
+ if(new_state.exclusive_waiting)
+ {
+ --new_state.exclusive_waiting;
+ new_state.exclusive_waiting_blocked=false;
+ }
+ new_state.shared_waiting=0;
+ }
+ }
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ if(last_reader)
+ {
+ if(old_state.upgrade)
+ {
+ BOOST_VERIFY(detail::win32::ReleaseSemaphore(upgrade_sem,1,0)!=0);
+ }
+ else
+ {
+ release_waiters(old_state);
+ }
+ }
+ break;
+ }
+ old_state=current_state;
+ }
+ }
+
+ void lock()
+ {
+ BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel()));
+ }
+
+ template<typename TimeDuration>
+ bool timed_lock(TimeDuration const & relative_time)
+ {
+ return timed_lock(get_system_time()+relative_time);
+ }
+
+ bool try_lock()
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ if(new_state.shared_count || new_state.exclusive)
+ {
+ return false;
+ }
+ else
+ {
+ new_state.exclusive=true;
+ }
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+ return true;
+ }
+
+
+ bool timed_lock(boost::system_time const& wait_until)
+ {
+ for(;;)
+ {
+ state_data old_state=state;
+
+ for(;;)
+ {
+ state_data new_state=old_state;
+ if(new_state.shared_count || new_state.exclusive)
+ {
+ ++new_state.exclusive_waiting;
+ new_state.exclusive_waiting_blocked=true;
+ }
+ else
+ {
+ new_state.exclusive=true;
+ }
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+
+ if(!old_state.shared_count && !old_state.exclusive)
+ {
+ return true;
+ }
+ unsigned long const wait_res=detail::win32::WaitForMultipleObjects(2,semaphores,true,::boost::detail::get_milliseconds_until(wait_until));
+ if(wait_res==detail::win32::timeout)
+ {
+ for(;;)
+ {
+ state_data new_state=old_state;
+ if(new_state.shared_count || new_state.exclusive)
+ {
+ if(new_state.exclusive_waiting)
+ {
+ if(!--new_state.exclusive_waiting)
+ {
+ new_state.exclusive_waiting_blocked=false;
+ }
+ }
+ }
+ else
+ {
+ new_state.exclusive=true;
+ }
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+ if(!old_state.shared_count && !old_state.exclusive)
+ {
+ return true;
+ }
+ return false;
+ }
+ BOOST_ASSERT(wait_res<2);
+ }
+ }
+
+ void unlock()
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ new_state.exclusive=false;
+ if(new_state.exclusive_waiting)
+ {
+ --new_state.exclusive_waiting;
+ new_state.exclusive_waiting_blocked=false;
+ }
+ new_state.shared_waiting=0;
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+ release_waiters(old_state);
+ }
+
+ void lock_upgrade()
+ {
+ for(;;)
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ if(new_state.exclusive || new_state.exclusive_waiting_blocked || new_state.upgrade)
+ {
+ ++new_state.shared_waiting;
+ }
+ else
+ {
+ ++new_state.shared_count;
+ new_state.upgrade=true;
+ }
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+
+ if(!(old_state.exclusive|| old_state.exclusive_waiting_blocked|| old_state.upgrade))
+ {
+ return;
+ }
+
+ BOOST_VERIFY(!detail::win32::WaitForSingleObject(unlock_sem,detail::win32::infinite));
+ }
+ }
+
+ bool try_lock_upgrade()
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ if(new_state.exclusive || new_state.exclusive_waiting_blocked || new_state.upgrade)
+ {
+ return false;
+ }
+ else
+ {
+ ++new_state.shared_count;
+ new_state.upgrade=true;
+ }
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+ return true;
+ }
+
+ void unlock_upgrade()
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ new_state.upgrade=false;
+ bool const last_reader=!--new_state.shared_count;
+
+ if(last_reader)
+ {
+ if(new_state.exclusive_waiting)
+ {
+ --new_state.exclusive_waiting;
+ new_state.exclusive_waiting_blocked=false;
+ }
+ new_state.shared_waiting=0;
+ }
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ if(last_reader)
+ {
+ release_waiters(old_state);
+ }
+ break;
+ }
+ old_state=current_state;
+ }
+ }
+
+ void unlock_upgrade_and_lock()
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ bool const last_reader=!--new_state.shared_count;
+
+ if(last_reader)
+ {
+ new_state.upgrade=false;
+ new_state.exclusive=true;
+ }
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ if(!last_reader)
+ {
+ BOOST_VERIFY(!detail::win32::WaitForSingleObject(upgrade_sem,detail::win32::infinite));
+ }
+ break;
+ }
+ old_state=current_state;
+ }
+ }
+
+ void unlock_and_lock_upgrade()
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ new_state.exclusive=false;
+ new_state.upgrade=true;
+ ++new_state.shared_count;
+ if(new_state.exclusive_waiting)
+ {
+ --new_state.exclusive_waiting;
+ new_state.exclusive_waiting_blocked=false;
+ }
+ new_state.shared_waiting=0;
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+ release_waiters(old_state);
+ }
+
+ void unlock_and_lock_shared()
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ new_state.exclusive=false;
+ ++new_state.shared_count;
+ if(new_state.exclusive_waiting)
+ {
+ --new_state.exclusive_waiting;
+ new_state.exclusive_waiting_blocked=false;
+ }
+ new_state.shared_waiting=0;
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+ release_waiters(old_state);
+ }
+
+ void unlock_upgrade_and_lock_shared()
+ {
+ state_data old_state=state;
+ for(;;)
+ {
+ state_data new_state=old_state;
+ new_state.upgrade=false;
+ if(new_state.exclusive_waiting)
+ {
+ --new_state.exclusive_waiting;
+ new_state.exclusive_waiting_blocked=false;
+ }
+ new_state.shared_waiting=0;
+
+ state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
+ if(current_state==old_state)
+ {
+ break;
+ }
+ old_state=current_state;
+ }
+ release_waiters(old_state);
+ }
+
+ };
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/win32/thread_data.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/win32/thread_data.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,178 @@
+#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 2008 Anthony Williams
+
+#include <boost/thread/detail/config.hpp>
+#include <boost/intrusive_ptr.hpp>
+#include <boost/thread/thread_time.hpp>
+#include "thread_primitives.hpp"
+#include "thread_heap_alloc.hpp"
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ namespace detail
+ {
+ struct thread_exit_callback_node;
+ struct tss_data_node;
+
+ struct thread_data_base;
+ void intrusive_ptr_add_ref(thread_data_base * p);
+ void intrusive_ptr_release(thread_data_base * p);
+
+ struct thread_data_base
+ {
+ long count;
+ detail::win32::handle_manager thread_handle;
+ detail::win32::handle_manager interruption_handle;
+ boost::detail::thread_exit_callback_node* thread_exit_callbacks;
+ boost::detail::tss_data_node* tss_data;
+ bool interruption_enabled;
+ unsigned id;
+
+ thread_data_base():
+ count(0),thread_handle(detail::win32::invalid_handle_value),
+ interruption_handle(create_anonymous_event(detail::win32::manual_reset_event,detail::win32::event_initially_reset)),
+ thread_exit_callbacks(0),tss_data(0),
+ interruption_enabled(true),
+ id(0)
+ {}
+ virtual ~thread_data_base()
+ {}
+
+ friend void intrusive_ptr_add_ref(thread_data_base * p)
+ {
+ BOOST_INTERLOCKED_INCREMENT(&p->count);
+ }
+
+ friend void intrusive_ptr_release(thread_data_base * p)
+ {
+ if(!BOOST_INTERLOCKED_DECREMENT(&p->count))
+ {
+ detail::heap_delete(p);
+ }
+ }
+
+ void interrupt()
+ {
+ BOOST_VERIFY(detail::win32::SetEvent(interruption_handle)!=0);
+ }
+
+ typedef detail::win32::handle native_handle_type;
+
+ virtual void run()=0;
+ };
+
+ typedef boost::intrusive_ptr<detail::thread_data_base> thread_data_ptr;
+
+ struct timeout
+ {
+ unsigned long start;
+ uintmax_t milliseconds;
+ bool relative;
+ boost::system_time abs_time;
+
+ static unsigned long const max_non_infinite_wait=0xfffffffe;
+
+ timeout(uintmax_t milliseconds_):
+ start(win32::GetTickCount()),
+ milliseconds(milliseconds_),
+ relative(true),
+ abs_time(boost::get_system_time())
+ {}
+
+ timeout(boost::system_time const& abs_time_):
+ start(win32::GetTickCount()),
+ milliseconds(0),
+ relative(false),
+ abs_time(abs_time_)
+ {}
+
+ struct remaining_time
+ {
+ bool more;
+ unsigned long milliseconds;
+
+ remaining_time(uintmax_t remaining):
+ more(remaining>max_non_infinite_wait),
+ milliseconds(more?max_non_infinite_wait:(unsigned long)remaining)
+ {}
+ };
+
+ remaining_time remaining_milliseconds() const
+ {
+ if(is_sentinel())
+ {
+ return remaining_time(win32::infinite);
+ }
+ else if(relative)
+ {
+ unsigned long const now=win32::GetTickCount();
+ unsigned long const elapsed=now-start;
+ return remaining_time((elapsed<milliseconds)?(milliseconds-elapsed):0);
+ }
+ else
+ {
+ system_time const now=get_system_time();
+ if(abs_time<=now)
+ {
+ return remaining_time(0);
+ }
+ return remaining_time((abs_time-now).total_milliseconds()+1);
+ }
+ }
+
+ bool is_sentinel() const
+ {
+ return milliseconds==~uintmax_t(0);
+ }
+
+
+ static timeout sentinel()
+ {
+ return timeout(sentinel_type());
+ }
+ private:
+ struct sentinel_type
+ {};
+
+ explicit timeout(sentinel_type):
+ start(0),milliseconds(~uintmax_t(0)),relative(true)
+ {}
+ };
+ }
+
+ namespace this_thread
+ {
+ void BOOST_THREAD_DECL yield();
+
+ bool BOOST_THREAD_DECL interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time);
+ inline void interruptible_wait(unsigned long milliseconds)
+ {
+ interruptible_wait(detail::win32::invalid_handle_value,milliseconds);
+ }
+ inline void interruptible_wait(system_time const& abs_time)
+ {
+ interruptible_wait(detail::win32::invalid_handle_value,abs_time);
+ }
+
+ template<typename TimeDuration>
+ inline void sleep(TimeDuration const& rel_time)
+ {
+ interruptible_wait(static_cast<unsigned long>(rel_time.total_milliseconds()));
+ }
+ inline void sleep(system_time const& abs_time)
+ {
+ interruptible_wait(abs_time);
+ }
+ }
+
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/win32/thread_heap_alloc.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/win32/thread_heap_alloc.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,398 @@
+// 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
+#ifndef THREAD_HEAP_ALLOC_HPP
+#define THREAD_HEAP_ALLOC_HPP
+#include <new>
+#include "thread_primitives.hpp"
+#include <stdexcept>
+#include <boost/assert.hpp>
+#include <boost/throw_exception.hpp>
+
+#if defined( BOOST_USE_WINDOWS_H )
+# include <windows.h>
+
+namespace boost
+{
+ namespace detail
+ {
+ namespace win32
+ {
+ using ::GetProcessHeap;
+ using ::HeapAlloc;
+ using ::HeapFree;
+ }
+ }
+}
+
+#else
+
+# ifdef HeapAlloc
+# undef HeapAlloc
+# endif
+
+namespace boost
+{
+ namespace detail
+ {
+ namespace win32
+ {
+ extern "C"
+ {
+ __declspec(dllimport) handle __stdcall GetProcessHeap();
+ __declspec(dllimport) void* __stdcall HeapAlloc(handle,unsigned long,ulong_ptr);
+ __declspec(dllimport) int __stdcall HeapFree(handle,unsigned long,void*);
+ }
+ }
+ }
+}
+
+#endif
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ namespace detail
+ {
+ inline BOOST_THREAD_DECL void* allocate_raw_heap_memory(unsigned size)
+ {
+ void* const heap_memory=detail::win32::HeapAlloc(detail::win32::GetProcessHeap(),0,size);
+ if(!heap_memory)
+ {
+ boost::throw_exception(std::bad_alloc());
+ }
+ return heap_memory;
+ }
+
+ inline BOOST_THREAD_DECL void free_raw_heap_memory(void* heap_memory)
+ {
+ BOOST_VERIFY(detail::win32::HeapFree(detail::win32::GetProcessHeap(),0,heap_memory)!=0);
+ }
+
+ template<typename T>
+ inline T* heap_new()
+ {
+ void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
+ try
+ {
+ T* const data=new (heap_memory) T();
+ return data;
+ }
+ catch(...)
+ {
+ free_raw_heap_memory(heap_memory);
+ throw;
+ }
+ }
+
+#ifndef BOOST_NO_RVALUE_REFERENCES
+ template<typename T,typename A1>
+ inline T* heap_new(A1&& a1)
+ {
+ void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
+ try
+ {
+ T* const data=new (heap_memory) T(static_cast<A1&&>(a1));
+ return data;
+ }
+ catch(...)
+ {
+ free_raw_heap_memory(heap_memory);
+ throw;
+ }
+ }
+ template<typename T,typename A1,typename A2>
+ inline T* heap_new(A1&& a1,A2&& a2)
+ {
+ void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
+ try
+ {
+ T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2));
+ return data;
+ }
+ catch(...)
+ {
+ free_raw_heap_memory(heap_memory);
+ throw;
+ }
+ }
+ template<typename T,typename A1,typename A2,typename A3>
+ inline T* heap_new(A1&& a1,A2&& a2,A3&& a3)
+ {
+ void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
+ try
+ {
+ T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
+ static_cast<A3&&>(a3));
+ return data;
+ }
+ catch(...)
+ {
+ free_raw_heap_memory(heap_memory);
+ throw;
+ }
+ }
+ template<typename T,typename A1,typename A2,typename A3,typename A4>
+ inline T* heap_new(A1&& a1,A2&& a2,A3&& a3,A4&& a4)
+ {
+ void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
+ try
+ {
+ T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
+ static_cast<A3&&>(a3),static_cast<A4&&>(a4));
+ return data;
+ }
+ catch(...)
+ {
+ free_raw_heap_memory(heap_memory);
+ throw;
+ }
+ }
+#else
+ template<typename T,typename A1>
+ inline T* heap_new_impl(A1 a1)
+ {
+ void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
+ try
+ {
+ T* const data=new (heap_memory) T(a1);
+ return data;
+ }
+ catch(...)
+ {
+ free_raw_heap_memory(heap_memory);
+ throw;
+ }
+ }
+
+ template<typename T,typename A1,typename A2>
+ inline T* heap_new_impl(A1 a1,A2 a2)
+ {
+ void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
+ try
+ {
+ T* const data=new (heap_memory) T(a1,a2);
+ return data;
+ }
+ catch(...)
+ {
+ free_raw_heap_memory(heap_memory);
+ throw;
+ }
+ }
+
+ template<typename T,typename A1,typename A2,typename A3>
+ inline T* heap_new_impl(A1 a1,A2 a2,A3 a3)
+ {
+ void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
+ try
+ {
+ T* const data=new (heap_memory) T(a1,a2,a3);
+ return data;
+ }
+ catch(...)
+ {
+ free_raw_heap_memory(heap_memory);
+ throw;
+ }
+ }
+
+ template<typename T,typename A1,typename A2,typename A3,typename A4>
+ inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4)
+ {
+ void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
+ try
+ {
+ T* const data=new (heap_memory) T(a1,a2,a3,a4);
+ return data;
+ }
+ catch(...)
+ {
+ free_raw_heap_memory(heap_memory);
+ throw;
+ }
+ }
+
+
+ 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)
+ {
+ data->~T();
+ free_raw_heap_memory(data);
+ }
+
+ template<typename T>
+ struct do_heap_delete
+ {
+ void operator()(T* data) const
+ {
+ detail::heap_delete(data);
+ }
+ };
+ }
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+
+#endif

Added: sandbox/chrono/boost/thread/win32/thread_primitives.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/win32/thread_primitives.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,399 @@
+#ifndef BOOST_WIN32_THREAD_PRIMITIVES_HPP
+#define BOOST_WIN32_THREAD_PRIMITIVES_HPP
+
+// win32_thread_primitives.hpp
+//
+// (C) Copyright 2005-7 Anthony Williams
+// (C) Copyright 2007 David Deakins
+//
+// 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/config.hpp>
+#include <boost/throw_exception.hpp>
+#include <boost/assert.hpp>
+#include <boost/thread/exceptions.hpp>
+#include <boost/detail/interlocked.hpp>
+#include <algorithm>
+
+#if defined( BOOST_USE_WINDOWS_H )
+# include <windows.h>
+
+namespace boost
+{
+ namespace detail
+ {
+ namespace win32
+ {
+ typedef ULONG_PTR ulong_ptr;
+ typedef HANDLE handle;
+ unsigned const infinite=INFINITE;
+ unsigned const timeout=WAIT_TIMEOUT;
+ handle const invalid_handle_value=INVALID_HANDLE_VALUE;
+
+# ifdef BOOST_NO_ANSI_APIS
+ using ::CreateMutexW;
+ using ::CreateEventW;
+ using ::CreateSemaphoreW;
+# else
+ using ::CreateMutexA;
+ using ::CreateEventA;
+ using ::CreateSemaphoreA;
+# endif
+ using ::CloseHandle;
+ using ::ReleaseMutex;
+ using ::ReleaseSemaphore;
+ using ::SetEvent;
+ using ::ResetEvent;
+ using ::WaitForMultipleObjects;
+ using ::WaitForSingleObject;
+ using ::GetCurrentProcessId;
+ using ::GetCurrentThreadId;
+ using ::GetCurrentThread;
+ using ::GetCurrentProcess;
+ using ::DuplicateHandle;
+ using ::SleepEx;
+ using ::Sleep;
+ using ::QueueUserAPC;
+ using ::GetTickCount;
+ }
+ }
+}
+#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ )
+
+# ifdef UNDER_CE
+# ifndef WINAPI
+# ifndef _WIN32_WCE_EMULATION
+# define WINAPI __cdecl // Note this doesn't match the desktop definition
+# else
+# define WINAPI __stdcall
+# endif
+# endif
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+typedef int BOOL;
+typedef unsigned long DWORD;
+typedef void* HANDLE;
+
+# include <kfuncs.h>
+# ifdef __cplusplus
+}
+# endif
+# endif
+
+namespace boost
+{
+ namespace detail
+ {
+ namespace win32
+ {
+
+# ifdef _WIN64
+ typedef unsigned __int64 ulong_ptr;
+# else
+ typedef unsigned long ulong_ptr;
+# endif
+ typedef void* handle;
+ unsigned const infinite=~0U;
+ unsigned const timeout=258U;
+ handle const invalid_handle_value=(handle)(-1);
+
+ extern "C"
+ {
+ struct _SECURITY_ATTRIBUTES;
+# ifdef BOOST_NO_ANSI_APIS
+ __declspec(dllimport) void* __stdcall CreateMutexW(_SECURITY_ATTRIBUTES*,int,wchar_t const*);
+ __declspec(dllimport) void* __stdcall CreateSemaphoreW(_SECURITY_ATTRIBUTES*,long,long,wchar_t const*);
+ __declspec(dllimport) void* __stdcall CreateEventW(_SECURITY_ATTRIBUTES*,int,int,wchar_t const*);
+# else
+ __declspec(dllimport) void* __stdcall CreateMutexA(_SECURITY_ATTRIBUTES*,int,char const*);
+ __declspec(dllimport) void* __stdcall CreateSemaphoreA(_SECURITY_ATTRIBUTES*,long,long,char const*);
+ __declspec(dllimport) void* __stdcall CreateEventA(_SECURITY_ATTRIBUTES*,int,int,char const*);
+# endif
+ __declspec(dllimport) int __stdcall CloseHandle(void*);
+ __declspec(dllimport) int __stdcall ReleaseMutex(void*);
+ __declspec(dllimport) unsigned long __stdcall WaitForSingleObject(void*,unsigned long);
+ __declspec(dllimport) unsigned long __stdcall WaitForMultipleObjects(unsigned long nCount,void* const * lpHandles,int bWaitAll,unsigned long dwMilliseconds);
+ __declspec(dllimport) int __stdcall ReleaseSemaphore(void*,long,long*);
+ __declspec(dllimport) int __stdcall DuplicateHandle(void*,void*,void*,void**,unsigned long,int,unsigned long);
+ __declspec(dllimport) unsigned long __stdcall SleepEx(unsigned long,int);
+ __declspec(dllimport) void __stdcall Sleep(unsigned long);
+ typedef void (__stdcall *queue_user_apc_callback_function)(ulong_ptr);
+ __declspec(dllimport) unsigned long __stdcall QueueUserAPC(queue_user_apc_callback_function,void*,ulong_ptr);
+
+ __declspec(dllimport) unsigned long __stdcall GetTickCount();
+
+# ifndef UNDER_CE
+ __declspec(dllimport) unsigned long __stdcall GetCurrentProcessId();
+ __declspec(dllimport) unsigned long __stdcall GetCurrentThreadId();
+ __declspec(dllimport) void* __stdcall GetCurrentThread();
+ __declspec(dllimport) void* __stdcall GetCurrentProcess();
+ __declspec(dllimport) int __stdcall SetEvent(void*);
+ __declspec(dllimport) int __stdcall ResetEvent(void*);
+# else
+ using ::GetCurrentProcessId;
+ using ::GetCurrentThreadId;
+ using ::GetCurrentThread;
+ using ::GetCurrentProcess;
+ using ::SetEvent;
+ using ::ResetEvent;
+# endif
+ }
+ }
+ }
+}
+#else
+# error "Win32 functions not available"
+#endif
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+ namespace detail
+ {
+ namespace win32
+ {
+ enum event_type
+ {
+ auto_reset_event=false,
+ manual_reset_event=true
+ };
+
+ enum initial_event_state
+ {
+ event_initially_reset=false,
+ event_initially_set=true
+ };
+
+ inline handle create_anonymous_event(event_type type,initial_event_state state)
+ {
+#if !defined(BOOST_NO_ANSI_APIS)
+ handle const res=win32::CreateEventA(0,type,state,0);
+#else
+ handle const res=win32::CreateEventW(0,type,state,0);
+#endif
+ if(!res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+ return res;
+ }
+
+ inline handle create_anonymous_semaphore(long initial_count,long max_count)
+ {
+#if !defined(BOOST_NO_ANSI_APIS)
+ handle const res=CreateSemaphoreA(0,initial_count,max_count,0);
+#else
+ handle const res=CreateSemaphoreW(0,initial_count,max_count,0);
+#endif
+ if(!res)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+ return res;
+ }
+
+ inline handle duplicate_handle(handle source)
+ {
+ handle const current_process=GetCurrentProcess();
+ long const same_access_flag=2;
+ handle new_handle=0;
+ bool const success=DuplicateHandle(current_process,source,current_process,&new_handle,0,false,same_access_flag)!=0;
+ if(!success)
+ {
+ boost::throw_exception(thread_resource_error());
+ }
+ return new_handle;
+ }
+
+ inline void release_semaphore(handle semaphore,long count)
+ {
+ BOOST_VERIFY(ReleaseSemaphore(semaphore,count,0)!=0);
+ }
+
+ class handle_manager
+ {
+ private:
+ handle handle_to_manage;
+ handle_manager(handle_manager&);
+ handle_manager& operator=(handle_manager&);
+
+ void cleanup()
+ {
+ if(handle_to_manage && handle_to_manage!=invalid_handle_value)
+ {
+ BOOST_VERIFY(CloseHandle(handle_to_manage));
+ }
+ }
+
+ public:
+ explicit handle_manager(handle handle_to_manage_):
+ handle_to_manage(handle_to_manage_)
+ {}
+ handle_manager():
+ handle_to_manage(0)
+ {}
+
+ handle_manager& operator=(handle new_handle)
+ {
+ cleanup();
+ handle_to_manage=new_handle;
+ return *this;
+ }
+
+ operator handle() const
+ {
+ return handle_to_manage;
+ }
+
+ handle duplicate() const
+ {
+ return duplicate_handle(handle_to_manage);
+ }
+
+ void swap(handle_manager& other)
+ {
+ std::swap(handle_to_manage,other.handle_to_manage);
+ }
+
+ handle release()
+ {
+ handle const res=handle_to_manage;
+ handle_to_manage=0;
+ return res;
+ }
+
+ bool operator!() const
+ {
+ return !handle_to_manage;
+ }
+
+ ~handle_manager()
+ {
+ cleanup();
+ }
+ };
+
+ }
+ }
+}
+
+#if defined(BOOST_MSVC) && (_MSC_VER>=1400) && !defined(UNDER_CE)
+
+namespace boost
+{
+ namespace detail
+ {
+ namespace win32
+ {
+#if _MSC_VER==1400
+ extern "C" unsigned char _interlockedbittestandset(long *a,long b);
+ extern "C" unsigned char _interlockedbittestandreset(long *a,long b);
+#else
+ extern "C" unsigned char _interlockedbittestandset(volatile long *a,long b);
+ extern "C" unsigned char _interlockedbittestandreset(volatile long *a,long b);
+#endif
+
+#pragma intrinsic(_interlockedbittestandset)
+#pragma intrinsic(_interlockedbittestandreset)
+
+ inline bool interlocked_bit_test_and_set(long* x,long bit)
+ {
+ return _interlockedbittestandset(x,bit)!=0;
+ }
+
+ inline bool interlocked_bit_test_and_reset(long* x,long bit)
+ {
+ return _interlockedbittestandreset(x,bit)!=0;
+ }
+
+ }
+ }
+}
+#define BOOST_THREAD_BTS_DEFINED
+#elif (defined(BOOST_MSVC) || defined(BOOST_INTEL_WIN)) && defined(_M_IX86)
+namespace boost
+{
+ namespace detail
+ {
+ namespace win32
+ {
+ inline bool interlocked_bit_test_and_set(long* x,long bit)
+ {
+ __asm {
+ mov eax,bit;
+ mov edx,x;
+ lock bts [edx],eax;
+ setc al;
+ };
+ }
+
+ inline bool interlocked_bit_test_and_reset(long* x,long bit)
+ {
+ __asm {
+ mov eax,bit;
+ mov edx,x;
+ lock btr [edx],eax;
+ setc al;
+ };
+ }
+
+ }
+ }
+}
+#define BOOST_THREAD_BTS_DEFINED
+#endif
+
+#ifndef BOOST_THREAD_BTS_DEFINED
+
+namespace boost
+{
+ namespace detail
+ {
+ namespace win32
+ {
+ inline bool interlocked_bit_test_and_set(long* x,long bit)
+ {
+ long const value=1<<bit;
+ long old=*x;
+ do
+ {
+ long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,old|value,old);
+ if(current==old)
+ {
+ break;
+ }
+ old=current;
+ }
+ while(true);
+ return (old&value)!=0;
+ }
+
+ inline bool interlocked_bit_test_and_reset(long* x,long bit)
+ {
+ long const value=1<<bit;
+ long old=*x;
+ do
+ {
+ long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,old&~value,old);
+ if(current==old)
+ {
+ break;
+ }
+ old=current;
+ }
+ while(true);
+ return (old&value)!=0;
+ }
+ }
+ }
+}
+#endif
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif

Added: sandbox/chrono/boost/thread/xtime.hpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/boost/thread/xtime.hpp 2010-05-20 03:18:25 EDT (Thu, 20 May 2010)
@@ -0,0 +1,92 @@
+// 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>
+
+#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 //BOOST_XTIME_WEK070601_HPP

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