summaryrefslogtreecommitdiffstats
path: root/third_party/libwebrtc/rtc_base/synchronization/yield.cc
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/libwebrtc/rtc_base/synchronization/yield.cc')
-rw-r--r--third_party/libwebrtc/rtc_base/synchronization/yield.cc36
1 files changed, 36 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/synchronization/yield.cc b/third_party/libwebrtc/rtc_base/synchronization/yield.cc
new file mode 100644
index 0000000000..cbb58d12ab
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/synchronization/yield.cc
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2020 The WebRTC Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "rtc_base/synchronization/yield.h"
+
+#if defined(WEBRTC_WIN)
+#include <windows.h>
+#else
+#include <sched.h>
+#include <time.h>
+#endif
+
+namespace webrtc {
+
+void YieldCurrentThread() {
+ // TODO(bugs.webrtc.org/11634): use dedicated OS functionality instead of
+ // sleep for yielding.
+#if defined(WEBRTC_WIN)
+ ::Sleep(0);
+#elif defined(WEBRTC_MAC) && defined(RTC_USE_NATIVE_MUTEX_ON_MAC) && \
+ !RTC_USE_NATIVE_MUTEX_ON_MAC
+ sched_yield();
+#else
+ static const struct timespec ts_null = {0};
+ nanosleep(&ts_null, nullptr);
+#endif
+}
+
+} // namespace webrtc