23 #ifdef OPENFST_HAS_ABSL 29 using ReaderMutexLock;
33 #else // OPENFST_HAS_ABSL 35 #include <shared_mutex> 43 inline void Lock() { mu_.lock(); }
44 inline void Unlock() { mu_.unlock(); }
50 std::shared_mutex mu_;
82 #endif // OPENFST_HAS_ABSL
ReaderMutexLock(Mutex *mu)