nptl/pthread_mutex_cond_lock.c

   1 #include <pthreadP.h>
   2
   3 #define LLL_MUTEX_LOCK(mutex) \
   4   lll_cond_lock ((mutex)->__data.__lock, PTHREAD_MUTEX_PSHARED (mutex))
   5
   6 /* Not actually elided so far. Needed? */
   7 #define LLL_MUTEX_LOCK_ELISION(mutex)  \
   8   ({ lll_cond_lock ((mutex)->__data.__lock, PTHREAD_MUTEX_PSHARED (mutex)); 0; })
   9
  10 #define LLL_MUTEX_TRYLOCK(mutex) \
  11   lll_cond_trylock ((mutex)->__data.__lock)
  12 #define LLL_MUTEX_TRYLOCK_ELISION(mutex) LLL_MUTEX_TRYLOCK(mutex)
  13
  14 /* We need to assume that there are other threads blocked on the futex.
  15    See __pthread_mutex_lock_full for further details.  */
  16 #define LLL_ROBUST_MUTEX_LOCK_MODIFIER FUTEX_WAITERS
  17 #define __pthread_mutex_lock internal_function __pthread_mutex_cond_lock
  18 #define __pthread_mutex_lock_full __pthread_mutex_cond_lock_full
  19 #define NO_INCR
  20
  21 #include <nptl/pthread_mutex_lock.c>