server-skynet-source-3rd-je.../include/jemalloc/internal/mutex.h
Jason Evans 1e6138c88c Remove malloc_mutex_trylock().
Remove malloc_mutex_trylock(); it has not been used for quite some time.
2012-03-24 19:36:27 -07:00

77 lines
2.0 KiB
C

/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
#ifdef JEMALLOC_OSSPIN
typedef OSSpinLock malloc_mutex_t;
#define MALLOC_MUTEX_INITIALIZER 0
#else
typedef pthread_mutex_t malloc_mutex_t;
# if (defined(PTHREAD_MUTEX_ADAPTIVE_NP) && \
defined(PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP))
# define MALLOC_MUTEX_TYPE PTHREAD_MUTEX_ADAPTIVE_NP
# define MALLOC_MUTEX_INITIALIZER PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
# else
# define MALLOC_MUTEX_TYPE PTHREAD_MUTEX_DEFAULT
# define MALLOC_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
# endif
#endif
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
#ifdef JEMALLOC_LAZY_LOCK
extern bool isthreaded;
#else
# define isthreaded true
#endif
bool malloc_mutex_init(malloc_mutex_t *mutex);
void malloc_mutex_prefork(malloc_mutex_t *mutex);
void malloc_mutex_postfork_parent(malloc_mutex_t *mutex);
void malloc_mutex_postfork_child(malloc_mutex_t *mutex);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
void malloc_mutex_lock(malloc_mutex_t *mutex);
void malloc_mutex_unlock(malloc_mutex_t *mutex);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_MUTEX_C_))
JEMALLOC_INLINE void
malloc_mutex_lock(malloc_mutex_t *mutex)
{
if (isthreaded) {
#ifdef JEMALLOC_OSSPIN
OSSpinLockLock(mutex);
#else
pthread_mutex_lock(mutex);
#endif
}
}
JEMALLOC_INLINE void
malloc_mutex_unlock(malloc_mutex_t *mutex)
{
if (isthreaded) {
#ifdef JEMALLOC_OSSPIN
OSSpinLockUnlock(mutex);
#else
pthread_mutex_unlock(mutex);
#endif
}
}
#endif
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/