#ifndef PLATFORM_IMPL_DEFAULT_DEFAULT_LOCK_H_ #define PLATFORM_IMPL_DEFAULT_DEFAULT_LOCK_H_ #include #include "platform/api/lock.h" namespace location { namespace nearby { class DefaultLock : public Lock { public: DefaultLock(); ~DefaultLock() override; void lock() override; void unlock() override; private: friend class DefaultConditionVariable; pthread_mutexattr_t attr_; pthread_mutex_t mutex_; }; } // namespace nearby } // namespace location #endif // PLATFORM_IMPL_DEFAULT_DEFAULT_LOCK_H_