1 // Copyright 2017 The Dawn Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "common/Platform.h" 16 17 #if defined(DAWN_PLATFORM_WINDOWS) 18 # include <Windows.h> 19 #elif defined(DAWN_PLATFORM_POSIX) 20 # include <unistd.h> 21 #else 22 # error "Unsupported platform." 23 #endif 24 25 namespace utils { 26 27 #if defined(DAWN_PLATFORM_WINDOWS) USleep(unsigned int usecs)28 void USleep(unsigned int usecs) { 29 Sleep(static_cast<DWORD>(usecs / 1000)); 30 } 31 #elif defined(DAWN_PLATFORM_POSIX) 32 void USleep(unsigned int usecs) { 33 usleep(usecs); 34 } 35 #else 36 # error "Implement USleep for your platform." 37 #endif 38 39 } // namespace utils 40