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Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/std/thread')
| -rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/std/thread | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/std/thread b/gcc-4.4.3/libstdc++-v3/include/std/thread deleted file mode 100644 index 6f735a018..000000000 --- a/gcc-4.4.3/libstdc++-v3/include/std/thread +++ /dev/null @@ -1,284 +0,0 @@ -// <thread> -*- C++ -*- - -// Copyright (C) 2008, 2009 Free Software Foundation, Inc. -// -// This file is part of the GNU ISO C++ Library. This library is free -// software; you can redistribute it and/or modify it under the -// terms of the GNU General Public License as published by the -// Free Software Foundation; either version 3, or (at your option) -// any later version. - -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. - -// Under Section 7 of GPL version 3, you are granted additional -// permissions described in the GCC Runtime Library Exception, version -// 3.1, as published by the Free Software Foundation. - -// You should have received a copy of the GNU General Public License and -// a copy of the GCC Runtime Library Exception along with this program; -// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -// <http://www.gnu.org/licenses/>. - -/** @file thread - * This is a Standard C++ Library header. - */ - -#ifndef _GLIBCXX_THREAD -#define _GLIBCXX_THREAD 1 - -#pragma GCC system_header - -#ifndef __GXX_EXPERIMENTAL_CXX0X__ -# include <c++0x_warning.h> -#else - -#include <chrono> -#include <functional> -#include <memory> -#include <mutex> -#include <condition_variable> -#include <cstddef> -#include <bits/functexcept.h> -#include <bits/gthr.h> - -#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) - -namespace std -{ - /** - * @defgroup threads Threads - * @ingroup concurrency - * - * Classes for thread support. - * @{ - */ - - /// thread - class thread - { - public: - typedef __gthread_t native_handle_type; - struct _Impl_base; - typedef shared_ptr<_Impl_base> __shared_base_type; - - /// thread::id - class id - { - native_handle_type _M_thread; - - public: - id() : _M_thread() { } - - explicit - id(native_handle_type __id) : _M_thread(__id) { } - - private: - friend class thread; - - friend bool - operator==(thread::id __x, thread::id __y) - { return __gthread_equal(__x._M_thread, __y._M_thread); } - - friend bool - operator<(thread::id __x, thread::id __y) - { return __x._M_thread < __y._M_thread; } - - template<class _CharT, class _Traits> - friend basic_ostream<_CharT, _Traits>& - operator<<(basic_ostream<_CharT, _Traits>&& __out, thread::id __id); - }; - - // Simple base type that the templatized, derived class containing - // an arbitrary functor can be converted to and called. - struct _Impl_base - { - __shared_base_type _M_this_ptr; - - virtual ~_Impl_base() = default; - - virtual void _M_run() = 0; - }; - - template<typename _Callable> - struct _Impl : public _Impl_base - { - _Callable _M_func; - - _Impl(_Callable&& __f) : _M_func(std::forward<_Callable>(__f)) - { } - - void - _M_run() { _M_func(); } - }; - - private: - id _M_id; - - public: - thread() = default; - thread(const thread&) = delete; - - thread(thread&& __t) - { swap(__t); } - - template<typename _Callable> - explicit thread(_Callable __f) - { _M_start_thread(_M_make_routine<_Callable>(__f)); } - - template<typename _Callable, typename... _Args> - thread(_Callable&& __f, _Args&&... __args) - { _M_start_thread(_M_make_routine(std::bind(__f, __args...))); } - - ~thread() - { - if (joinable()) - std::terminate(); - } - - thread& operator=(const thread&) = delete; - - thread& operator=(thread&& __t) - { - if (joinable()) - std::terminate(); - swap(__t); - return *this; - } - - void - swap(thread&& __t) - { std::swap(_M_id, __t._M_id); } - - bool - joinable() const - { return !(_M_id == id()); } - - void - join(); - - void - detach(); - - thread::id - get_id() const - { return _M_id; } - - /** @pre thread is joinable - */ - native_handle_type - native_handle() - { return _M_id._M_thread; } - - // Returns a value that hints at the number of hardware thread contexts. - static unsigned int - hardware_concurrency() - { return 0; } - - private: - void - _M_start_thread(__shared_base_type); - - template<typename _Callable> - shared_ptr<_Impl<_Callable>> - _M_make_routine(_Callable&& __f) - { - // Create and allocate full data structure, not base. - return make_shared<_Impl<_Callable>>(std::forward<_Callable>(__f)); - } - }; - - inline void - swap(thread& __x, thread& __y) - { __x.swap(__y); } - - inline void - swap(thread&& __x, thread& __y) - { __x.swap(__y); } - - inline void - swap(thread& __x, thread&& __y) - { __x.swap(__y); } - - inline bool - operator!=(thread::id __x, thread::id __y) - { return !(__x == __y); } - - inline bool - operator<=(thread::id __x, thread::id __y) - { return !(__y < __x); } - - inline bool - operator>(thread::id __x, thread::id __y) - { return __y < __x; } - - inline bool - operator>=(thread::id __x, thread::id __y) - { return !(__x < __y); } - - template<class _CharT, class _Traits> - inline basic_ostream<_CharT, _Traits>& - operator<<(basic_ostream<_CharT, _Traits>&& __out, thread::id __id) - { - if (__id == thread::id()) - return __out << "thread::id of a non-executing thread"; - else - return __out << __id._M_thread; - } - - /** @namespace std::this_thread - * @brief ISO C++ 0x entities sub namespace for thread. - * 30.2.2 Namespace this_thread. - */ - namespace this_thread - { - /// get_id - inline thread::id - get_id() { return thread::id(__gthread_self()); } - -#ifdef _GLIBCXX_USE_SCHED_YIELD - /// yield - inline void - yield() - { __gthread_yield(); } -#endif - -#ifdef _GLIBCXX_USE_NANOSLEEP - /// sleep_until - template<typename _Clock, typename _Duration> - inline void - sleep_until(const chrono::time_point<_Clock, _Duration>& __atime) - { sleep_for(__atime - _Clock::now()); } - - /// sleep_for - template<typename _Rep, typename _Period> - inline void - sleep_for(const chrono::duration<_Rep, _Period>& __rtime) - { - chrono::seconds __s = - chrono::duration_cast<chrono::seconds>(__rtime); - - chrono::nanoseconds __ns = - chrono::duration_cast<chrono::nanoseconds>(__rtime - __s); - - __gthread_time_t __ts = - { - static_cast<std::time_t>(__s.count()), - static_cast<long>(__ns.count()) - }; - - ::nanosleep(&__ts, 0); - } -#endif - } - - // @} group threads -} - -#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1 - -#endif // __GXX_EXPERIMENTAL_CXX0X__ - -#endif // _GLIBCXX_THREAD |