mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-24 14:59:03 +00:00
124 lines
3.8 KiB
C
124 lines
3.8 KiB
C
|
// -*- 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_SUPPORT_H
|
||
|
|
#define _LIBCPP___THREAD_SUPPORT_H
|
||
|
|
|
||
|
|
#include <__config>
|
||
|
|
|
||
|
|
#ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
|
||
|
|
# pragma GCC system_header
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
|
||
|
|
//
|
||
|
|
// The library supports multiple implementations of the basic threading functionality.
|
||
|
|
// The following functionality must be provided by any implementation:
|
||
|
|
//
|
||
|
|
|
||
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
||
|
|
|
||
|
|
using __libcpp_timespec_t = ...;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Mutex
|
||
|
|
//
|
||
|
|
using __libcpp_mutex_t = ...;
|
||
|
|
#define _LIBCPP_MUTEX_INITIALIZER ...
|
||
|
|
|
||
|
|
using __libcpp_recursive_mutex_t = ...;
|
||
|
|
|
||
|
|
int __libcpp_recursive_mutex_init(__libcpp_recursive_mutex_t*);
|
||
|
|
_LIBCPP_NO_THREAD_SAFETY_ANALYSIS int __libcpp_recursive_mutex_lock(__libcpp_recursive_mutex_t*);
|
||
|
|
_LIBCPP_NO_THREAD_SAFETY_ANALYSIS bool __libcpp_recursive_mutex_trylock(__libcpp_recursive_mutex_t*);
|
||
|
|
_LIBCPP_NO_THREAD_SAFETY_ANALYSIS int __libcpp_recursive_mutex_unlock(__libcpp_recursive_mutex_t*);
|
||
|
|
int __libcpp_recursive_mutex_destroy(__libcpp_recursive_mutex_t*);
|
||
|
|
|
||
|
|
_LIBCPP_NO_THREAD_SAFETY_ANALYSIS int __libcpp_mutex_lock(__libcpp_mutex_t*);
|
||
|
|
_LIBCPP_NO_THREAD_SAFETY_ANALYSIS bool __libcpp_mutex_trylock(__libcpp_mutex_t*);
|
||
|
|
_LIBCPP_NO_THREAD_SAFETY_ANALYSIS int __libcpp_mutex_unlock(__libcpp_mutex_t*);
|
||
|
|
int __libcpp_mutex_destroy(__libcpp_mutex_t*);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Condition Variable
|
||
|
|
//
|
||
|
|
using __libcpp_condvar_t = ...;
|
||
|
|
#define _LIBCPP_CONDVAR_INITIALIZER ...
|
||
|
|
|
||
|
|
int __libcpp_condvar_signal(__libcpp_condvar_t*);
|
||
|
|
int __libcpp_condvar_broadcast(__libcpp_condvar_t*);
|
||
|
|
_LIBCPP_NO_THREAD_SAFETY_ANALYSIS int __libcpp_condvar_wait(__libcpp_condvar_t*, __libcpp_mutex_t*);
|
||
|
|
_LIBCPP_NO_THREAD_SAFETY_ANALYSIS
|
||
|
|
int __libcpp_condvar_timedwait(__libcpp_condvar_t*, __libcpp_mutex_t*, __libcpp_timespec_t*);
|
||
|
|
int __libcpp_condvar_destroy(__libcpp_condvar_t*);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Execute once
|
||
|
|
//
|
||
|
|
using __libcpp_exec_once_flag = ...;
|
||
|
|
#define _LIBCPP_EXEC_ONCE_INITIALIZER ...
|
||
|
|
|
||
|
|
int __libcpp_execute_once(__libcpp_exec_once_flag*, void (*__init_routine)());
|
||
|
|
|
||
|
|
//
|
||
|
|
// Thread id
|
||
|
|
//
|
||
|
|
using __libcpp_thread_id = ...;
|
||
|
|
|
||
|
|
bool __libcpp_thread_id_equal(__libcpp_thread_id, __libcpp_thread_id);
|
||
|
|
bool __libcpp_thread_id_less(__libcpp_thread_id, __libcpp_thread_id);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Thread
|
||
|
|
//
|
||
|
|
#define _LIBCPP_NULL_THREAD ...
|
||
|
|
using __libcpp_thread_t = ...;
|
||
|
|
|
||
|
|
bool __libcpp_thread_isnull(const __libcpp_thread_t*);
|
||
|
|
int __libcpp_thread_create(__libcpp_thread_t*, void* (*__func)(void*), void* __arg);
|
||
|
|
__libcpp_thread_id __libcpp_thread_get_current_id();
|
||
|
|
__libcpp_thread_id __libcpp_thread_get_id(const __libcpp_thread_t*);
|
||
|
|
int __libcpp_thread_join(__libcpp_thread_t*);
|
||
|
|
int __libcpp_thread_detach(__libcpp_thread_t*);
|
||
|
|
void __libcpp_thread_yield();
|
||
|
|
void __libcpp_thread_sleep_for(const chrono::nanoseconds&);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Thread local storage
|
||
|
|
//
|
||
|
|
#define _LIBCPP_TLS_DESTRUCTOR_CC ...
|
||
|
|
using __libcpp_tls_key = ...;
|
||
|
|
|
||
|
|
int __libcpp_tls_create(__libcpp_tls_key*, void (*__at_exit)(void*));
|
||
|
|
void* __libcpp_tls_get(__libcpp_tls_key);
|
||
|
|
int __libcpp_tls_set(__libcpp_tls_key, void*);
|
||
|
|
|
||
|
|
_LIBCPP_END_NAMESPACE_STD
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if !defined(_LIBCPP_HAS_NO_THREADS)
|
||
|
|
|
||
|
|
# if defined(_LIBCPP_HAS_THREAD_API_EXTERNAL)
|
||
|
|
// # include <__thread/support/external.h>
|
||
|
|
# elif defined(_LIBCPP_HAS_THREAD_API_PTHREAD)
|
||
|
|
# include <__thread/support/pthread.h>
|
||
|
|
# elif defined(_LIBCPP_HAS_THREAD_API_C11)
|
||
|
|
// # include <__thread/support/c11.h>
|
||
|
|
# elif defined(_LIBCPP_HAS_THREAD_API_WIN32)
|
||
|
|
// # include <__thread/support/windows.h>
|
||
|
|
# else
|
||
|
|
# error "No threading API was selected"
|
||
|
|
# endif
|
||
|
|
|
||
|
|
#endif // !_LIBCPP_HAS_NO_THREADS
|
||
|
|
|
||
|
|
#endif // _LIBCPP___THREAD_SUPPORT_H
|