Roll forward to cl/338482889

Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I9850950db8bd84f0904ea1a413151887f52098cf
2026-09-16 15:36:12 -04:00 · 2020-10-22 10:47:34 -07:00
parent d68e53cf03
commit 2155b3ddeb
542 changed files with 15219 additions and 42295 deletions
@@ -0,0 +1,37 @@
+#ifndef PLATFORM_IMPL_IOS_CONDITION_VARIABLE_H_
+#define PLATFORM_IMPL_IOS_CONDITION_VARIABLE_H_
+
+#include "platform/api/condition_variable.h"
+#include "platform/base/exception.h"
+#include "platform/impl/ios/mutex.h"
+#include "absl/synchronization/mutex.h"
+
+namespace location {
+namespace nearby {
+namespace ios {
+
+class ConditionVariable : public api::ConditionVariable {
+ public:
+  explicit ConditionVariable(ios::Mutex* mutex) : mutex_(&mutex->mutex_) {}
+  ~ConditionVariable() override = default;
+
+  Exception Wait() override {
+    cond_var_.Wait(mutex_);
+    return {Exception::kSuccess};
+  }
+  Exception Wait(absl::Duration timeout) override {
+    cond_var_.WaitWithTimeout(mutex_, timeout);
+    return {Exception::kSuccess};
+  }
+  void Notify() override { cond_var_.SignalAll(); }
+
+ private:
+  absl::Mutex* mutex_;
+  absl::CondVar cond_var_;
+};
+
+}  // namespace ios
+}  // namespace nearby
+}  // namespace location
+
+#endif  // PLATFORM_IMPL_IOS_CONDITION_VARIABLE_H_