media/webrtc/trunk/src/system_wrappers/source/sleep.cc

   1 /*
   2  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
   3  *
   4  *  Use of this source code is governed by a BSD-style license
   5  *  that can be found in the LICENSE file in the root of the source
   6  *  tree. An additional intellectual property rights grant can be found
   7  *  in the file PATENTS.  All contributing project authors may
   8  *  be found in the AUTHORS file in the root of the source tree.
   9  */
  10 // An OS-independent sleep function.
  11
  12 #include "system_wrappers/interface/sleep.h"
  13
  14 #ifdef _WIN32
  15 // For Sleep()
  16 #include <windows.h>
  17 #else
  18 // For nanosleep()
  19 #include <time.h>
  20 #endif
  21
  22 namespace webrtc {
  23
  24 void SleepMs(int msecs) {
  25 #ifdef _WIN32
  26   Sleep(msecs);
  27 #else
  28   struct timespec short_wait;
  29   struct timespec remainder;
  30   short_wait.tv_sec = msecs / 1000;
  31   short_wait.tv_nsec = (msecs % 1000) * 1000 * 1000;
  32   nanosleep(&short_wait, &remainder);
  33 #endif
  34 }
  35
  36 }  // namespace webrtc