1*06c3fb27SDimitry Andric// -*- C++ -*- 2*06c3fb27SDimitry Andric//===----------------------------------------------------------------------===// 3*06c3fb27SDimitry Andric// 4*06c3fb27SDimitry Andric// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5*06c3fb27SDimitry Andric// See https://llvm.org/LICENSE.txt for license information. 6*06c3fb27SDimitry Andric// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7*06c3fb27SDimitry Andric// 8*06c3fb27SDimitry Andric//===----------------------------------------------------------------------===// 9*06c3fb27SDimitry Andric 10*06c3fb27SDimitry Andric#ifndef _LIBCPP_STOP_TOKEN 11*06c3fb27SDimitry Andric#define _LIBCPP_STOP_TOKEN 12*06c3fb27SDimitry Andric 13*06c3fb27SDimitry Andric/* 14*06c3fb27SDimitry Andric 15*06c3fb27SDimitry Andricnamespace std { 16*06c3fb27SDimitry Andric // [stoptoken], class stop_token 17*06c3fb27SDimitry Andric class stop_token; 18*06c3fb27SDimitry Andric 19*06c3fb27SDimitry Andric // [stopsource], class stop_source 20*06c3fb27SDimitry Andric class stop_source; 21*06c3fb27SDimitry Andric 22*06c3fb27SDimitry Andric // no-shared-stop-state indicator 23*06c3fb27SDimitry Andric struct nostopstate_t { 24*06c3fb27SDimitry Andric explicit nostopstate_t() = default; 25*06c3fb27SDimitry Andric }; 26*06c3fb27SDimitry Andric inline constexpr nostopstate_t nostopstate{}; 27*06c3fb27SDimitry Andric 28*06c3fb27SDimitry Andric // [stopcallback], class template stop_callback 29*06c3fb27SDimitry Andric template<class Callback> 30*06c3fb27SDimitry Andric class stop_callback; 31*06c3fb27SDimitry Andric 32*06c3fb27SDimitry Andric*/ 33*06c3fb27SDimitry Andric 34*06c3fb27SDimitry Andric#include <__assert> // all public C++ headers provide the assertion handler 35*06c3fb27SDimitry Andric#include <__config> 36*06c3fb27SDimitry Andric#include <__stop_token/stop_callback.h> 37*06c3fb27SDimitry Andric#include <__stop_token/stop_source.h> 38*06c3fb27SDimitry Andric#include <__stop_token/stop_token.h> 39*06c3fb27SDimitry Andric#include <version> 40*06c3fb27SDimitry Andric 41*06c3fb27SDimitry Andric#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 42*06c3fb27SDimitry Andric# pragma GCC system_header 43*06c3fb27SDimitry Andric#endif 44*06c3fb27SDimitry Andric 45*06c3fb27SDimitry Andric#ifdef _LIBCPP_HAS_NO_THREADS 46*06c3fb27SDimitry Andric# error "<stop_token> is not supported since libc++ has been configured without support for threads." 47*06c3fb27SDimitry Andric#endif 48*06c3fb27SDimitry Andric 49*06c3fb27SDimitry Andric#endif // _LIBCPP_STOP_TOKEN 50