include/thread

// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP_THREAD
#define _LIBCPP_THREAD

/*

    thread synopsis

namespace std
{

class thread
{
public:
    class id;
    typedef pthread_t native_handle_type;

    thread() noexcept;
    template <class F, class ...Args> explicit thread(F&& f, Args&&... args);
    ~thread();

    thread(const thread&) = delete;
    thread(thread&& t) noexcept;

    thread& operator=(const thread&) = delete;
    thread& operator=(thread&& t) noexcept;

    void swap(thread& t) noexcept;

    bool joinable() const noexcept;
    void join();
    void detach();
    id get_id() const noexcept;
    native_handle_type native_handle();

    static unsigned hardware_concurrency() noexcept;
};

void swap(thread& x, thread& y) noexcept;

class thread::id
{
public:
    id() noexcept;
};

bool operator==(thread::id x, thread::id y) noexcept;
bool operator!=(thread::id x, thread::id y) noexcept;             // removed in C++20
bool operator< (thread::id x, thread::id y) noexcept;             // removed in C++20
bool operator<=(thread::id x, thread::id y) noexcept;             // removed in C++20
bool operator> (thread::id x, thread::id y) noexcept;             // removed in C++20
bool operator>=(thread::id x, thread::id y) noexcept;             // removed in C++20
strong_ordering operator<=>(thread::id x, thread::id y) noexcept; // C++20

template<class charT, class traits>
basic_ostream<charT, traits>&
operator<<(basic_ostream<charT, traits>& out, thread::id id);

template<class charT>
struct formatter<thread::id, charT>;

namespace this_thread
{

thread::id get_id() noexcept;

void yield() noexcept;

template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& abs_time);

template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& rel_time);

}  // this_thread

}  // std

*/

#include <__config>

#if !defined(_LIBCPP_HAS_NO_THREADS)

#  include <__thread/formatter.h>
#  include <__thread/jthread.h>
#  include <__thread/support.h>
#  include <__thread/this_thread.h>
#  include <__thread/thread.h>
#  include <version>

// standard-mandated includes

// [thread.syn]
#  include <compare>

#  if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#    pragma GCC system_header
#  endif

#endif // !defined(_LIBCPP_HAS_NO_THREADS)

#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES)
#  include <cstddef>
#  include <ctime>
#  include <iosfwd>
#  include <ratio>
#endif

#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 17
#  include <chrono>
#endif

#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
#  include <cstring>
#  include <functional>
#  include <new>
#  include <system_error>
#  include <type_traits>
#endif

#endif // _LIBCPP_THREAD