mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-24 18:23:41 +08:00
22 lines
798 B
C
22 lines
798 B
C
#include <pthreadP.h>
|
|
|
|
#define LLL_MUTEX_LOCK(mutex) \
|
|
lll_cond_lock ((mutex)->__data.__lock, PTHREAD_MUTEX_PSHARED (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
|
|
|
|
#include <nptl/pthread_mutex_lock.c>
|