Files
nearby/cpp/platform/impl/shared/posix_mutex.h
T
Alexey Polyudov 2155b3ddeb Roll forward to cl/338482889
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I9850950db8bd84f0904ea1a413151887f52098cf
2020-10-22 10:47:34 -07:00

32 lines
620 B
C++

#ifndef PLATFORM_IMPL_SHARED_POSIX_MUTEX_H_
#define PLATFORM_IMPL_SHARED_POSIX_MUTEX_H_
#include <pthread.h>
#include "platform/api/mutex.h"
namespace location {
namespace nearby {
namespace posix {
class ABSL_LOCKABLE Mutex : public api::Mutex {
public:
Mutex();
~Mutex() override;
void Lock() ABSL_EXCLUSIVE_LOCK_FUNCTION() override;
void Unlock() ABSL_UNLOCK_FUNCTION() override;
private:
friend class ConditionVariable;
pthread_mutexattr_t attr_;
pthread_mutex_t mutex_;
};
} // namespace posix
} // namespace nearby
} // namespace location
#endif // PLATFORM_IMPL_SHARED_POSIX_MUTEX_H_