blob: 2f0771302fc85e1ac25eac8f9768aff644fe636f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
#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>
|