1*d9f75844SAndroid Build Coastguard Worker /* 2*d9f75844SAndroid Build Coastguard Worker * Copyright 2020 The WebRTC Project Authors. All rights reserved. 3*d9f75844SAndroid Build Coastguard Worker * 4*d9f75844SAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*d9f75844SAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*d9f75844SAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*d9f75844SAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*d9f75844SAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*d9f75844SAndroid Build Coastguard Worker */ 10*d9f75844SAndroid Build Coastguard Worker 11*d9f75844SAndroid Build Coastguard Worker #include "rtc_base/synchronization/yield.h" 12*d9f75844SAndroid Build Coastguard Worker 13*d9f75844SAndroid Build Coastguard Worker #if defined(WEBRTC_WIN) 14*d9f75844SAndroid Build Coastguard Worker #include <windows.h> 15*d9f75844SAndroid Build Coastguard Worker #else 16*d9f75844SAndroid Build Coastguard Worker #include <sched.h> 17*d9f75844SAndroid Build Coastguard Worker #include <time.h> 18*d9f75844SAndroid Build Coastguard Worker #endif 19*d9f75844SAndroid Build Coastguard Worker 20*d9f75844SAndroid Build Coastguard Worker namespace webrtc { 21*d9f75844SAndroid Build Coastguard Worker YieldCurrentThread()22*d9f75844SAndroid Build Coastguard Workervoid YieldCurrentThread() { 23*d9f75844SAndroid Build Coastguard Worker // TODO(bugs.webrtc.org/11634): use dedicated OS functionality instead of 24*d9f75844SAndroid Build Coastguard Worker // sleep for yielding. 25*d9f75844SAndroid Build Coastguard Worker #if defined(WEBRTC_WIN) 26*d9f75844SAndroid Build Coastguard Worker ::Sleep(0); 27*d9f75844SAndroid Build Coastguard Worker #elif defined(WEBRTC_MAC) && defined(RTC_USE_NATIVE_MUTEX_ON_MAC) && \ 28*d9f75844SAndroid Build Coastguard Worker !RTC_USE_NATIVE_MUTEX_ON_MAC 29*d9f75844SAndroid Build Coastguard Worker sched_yield(); 30*d9f75844SAndroid Build Coastguard Worker #else 31*d9f75844SAndroid Build Coastguard Worker static const struct timespec ts_null = {0}; 32*d9f75844SAndroid Build Coastguard Worker nanosleep(&ts_null, nullptr); 33*d9f75844SAndroid Build Coastguard Worker #endif 34*d9f75844SAndroid Build Coastguard Worker } 35*d9f75844SAndroid Build Coastguard Worker 36*d9f75844SAndroid Build Coastguard Worker } // namespace webrtc 37