Code dump.

internal/platform/implementation/linux/condition_variable.h

@@ -0,0 +1,36 @@
+#ifndef PLATFORM_IMPL_LINUX_CONDITION_VARIABLE_H_
+#define PLATFORM_IMPL_LINUX_CONDITION_VARIABLE_H_
+
+#include "absl/synchronization/mutex.h"
+#include "internal/platform/implementation/condition_variable.h"
+#include "internal/platform/implementation/linux/mutex.h"
+#include "internal/platform/implementation/mutex.h"
+
+namespace nearby {
+namespace linux {
+class ConditionVariable : public api::ConditionVariable {
+public:  
+  explicit ConditionVariable(api::Mutex *mutex)
+      : mutex_(static_cast<Mutex *>(mutex)->GetRegularMutex()) {}
+  ~ConditionVariable() = 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 linux
+} // namespace nearby
+
+#endif