_x 46 src/include/ftdm_threadmutex.h #define ftdm_mutex_lock(_x) _ftdm_mutex_lock(_x) _x 49 src/include/ftdm_threadmutex.h #define ftdm_mutex_trylock(_x) _ftdm_mutex_trylock(_x) _x 52 src/include/ftdm_threadmutex.h #define ftdm_mutex_unlock(_x) _ftdm_mutex_unlock(_x)