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1// -*- C++ -*-2//===----------------------------------------------------------------------===//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===----------------------------------------------------------------------===//9 10#ifndef _LIBCPP___CXX03_THREAD11#define _LIBCPP___CXX03_THREAD12 13/*14 15 thread synopsis16 17namespace std18{19 20class thread21{22public:23 class id;24 typedef pthread_t native_handle_type;25 26 thread() noexcept;27 template <class F, class ...Args> explicit thread(F&& f, Args&&... args);28 ~thread();29 30 thread(const thread&) = delete;31 thread(thread&& t) noexcept;32 33 thread& operator=(const thread&) = delete;34 thread& operator=(thread&& t) noexcept;35 36 void swap(thread& t) noexcept;37 38 bool joinable() const noexcept;39 void join();40 void detach();41 id get_id() const noexcept;42 native_handle_type native_handle();43 44 static unsigned hardware_concurrency() noexcept;45};46 47void swap(thread& x, thread& y) noexcept;48 49class thread::id50{51public:52 id() noexcept;53};54 55bool operator==(thread::id x, thread::id y) noexcept;56bool operator!=(thread::id x, thread::id y) noexcept; // removed in C++2057bool operator< (thread::id x, thread::id y) noexcept; // removed in C++2058bool operator<=(thread::id x, thread::id y) noexcept; // removed in C++2059bool operator> (thread::id x, thread::id y) noexcept; // removed in C++2060bool operator>=(thread::id x, thread::id y) noexcept; // removed in C++2061strong_ordering operator<=>(thread::id x, thread::id y) noexcept; // C++2062 63template<class charT, class traits>64basic_ostream<charT, traits>&65operator<<(basic_ostream<charT, traits>& out, thread::id id);66 67template<class charT>68struct formatter<thread::id, charT>;69 70namespace this_thread71{72 73thread::id get_id() noexcept;74 75void yield() noexcept;76 77template <class Clock, class Duration>78void sleep_until(const chrono::time_point<Clock, Duration>& abs_time);79 80template <class Rep, class Period>81void sleep_for(const chrono::duration<Rep, Period>& rel_time);82 83} // this_thread84 85} // std86 87*/88 89#include <__cxx03/__config>90 91#if !defined(_LIBCPP_HAS_NO_THREADS)92 93# include <__cxx03/__thread/support.h>94# include <__cxx03/__thread/this_thread.h>95# include <__cxx03/__thread/thread.h>96# include <__cxx03/version>97 98# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)99# pragma GCC system_header100# endif101 102#endif // !defined(_LIBCPP_HAS_NO_THREADS)103 104#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES)105# include <__cxx03/cstddef>106# include <__cxx03/ctime>107# include <__cxx03/iosfwd>108# include <__cxx03/ratio>109#endif110 111#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES)112# include <__cxx03/chrono>113#endif114 115#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES)116# include <__cxx03/cstring>117# include <__cxx03/functional>118# include <__cxx03/new>119# include <__cxx03/system_error>120# include <__cxx03/type_traits>121#endif122 123#endif // _LIBCPP___CXX03_THREAD124