mcst-linux-kernel/glibc-2.35/nptl/pthread_mutex_cond_lock.c

24 lines
892 B
C

#include <pthreadP.h>
#define LLL_MUTEX_LOCK(mutex) \
lll_cond_lock ((mutex)->__data.__lock, PTHREAD_MUTEX_PSHARED (mutex))
#define LLL_MUTEX_LOCK_OPTIMIZED(mutex) LLL_MUTEX_LOCK (mutex)
/* Not actually elided so far. Needed? */
#define LLL_MUTEX_LOCK_ELISION(mutex) \
({ lll_cond_lock ((mutex)->__data.__lock, PTHREAD_MUTEX_PSHARED (mutex)); 0; })
#define LLL_MUTEX_TRYLOCK(mutex) \
lll_cond_trylock ((mutex)->__data.__lock)
#define LLL_MUTEX_TRYLOCK_ELISION(mutex) LLL_MUTEX_TRYLOCK(mutex)
/* We need to assume that there are other threads blocked on the futex.
See __pthread_mutex_lock_full for further details. */
#define LLL_ROBUST_MUTEX_LOCK_MODIFIER FUTEX_WAITERS
#define PTHREAD_MUTEX_LOCK __pthread_mutex_cond_lock
#define __pthread_mutex_lock_full __pthread_mutex_cond_lock_full
#define NO_INCR
#define PTHREAD_MUTEX_VERSIONS 0
#include <nptl/pthread_mutex_lock.c>