1#include <pthreadP.h>
2
3#define LLL_MUTEX_LOCK(mutex) \
4 lll_cond_lock ((mutex)->__data.__lock, PTHREAD_MUTEX_PSHARED (mutex))
5#define LLL_MUTEX_LOCK_OPTIMIZED(mutex) LLL_MUTEX_LOCK (mutex)
6
7/* Not actually elided so far. Needed? */
8#define LLL_MUTEX_LOCK_ELISION(mutex) \
9 ({ lll_cond_lock ((mutex)->__data.__lock, PTHREAD_MUTEX_PSHARED (mutex)); 0; })
10
11#define LLL_MUTEX_TRYLOCK(mutex) \
12 lll_cond_trylock ((mutex)->__data.__lock)
13#define LLL_MUTEX_TRYLOCK_ELISION(mutex) LLL_MUTEX_TRYLOCK(mutex)
14
15/* We need to assume that there are other threads blocked on the futex.
16 See __pthread_mutex_lock_full for further details. */
17#define LLL_ROBUST_MUTEX_LOCK_MODIFIER FUTEX_WAITERS
18#define PTHREAD_MUTEX_LOCK __pthread_mutex_cond_lock
19#define __pthread_mutex_lock_full __pthread_mutex_cond_lock_full
20#define NO_INCR
21#define PTHREAD_MUTEX_VERSIONS 0
22
23#include <nptl/pthread_mutex_lock.c>
24

source code of glibc/nptl/pthread_mutex_cond_lock.c