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MINOR: thread: provide a set of lock initialisers

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This patch adds ha_spin_init() and ha_rwlock_init() which are used as
a callback to initialise locks at boot time. They perform exactly the
same as HA_SPIN_INIT() or HA_RWLOCK_INIT() but from within a real
function.
This commit is contained in:
Willy Tarreau 2018-11-25 19:28:23 +01:00
parent 0108d90c6c
commit a8ae77da61
2 changed files with 15 additions and 0 deletions
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3
include/common/hathreads.h
View File

@ -948,6 +948,9 @@ static __inline int __ha_cas_dw(void *target, void *compare, void *set)
#define __ha_barrier_full __sync_synchronize
#endif
void ha_spin_init(HA_SPINLOCK_T *l);
void ha_rwlock_init(HA_RWLOCK_T *l);
#endif /* USE_THREAD */
static inline void __ha_compiler_barrier(void)

12
src/hathreads.c
View File

@ -92,6 +92,18 @@ void thread_release()
thread_harmless_end();
}
/* these calls are used as callbacks at init time */
void ha_spin_init(HA_SPINLOCK_T *l)
{
HA_SPIN_INIT(l);
}
/* these calls are used as callbacks at init time */
void ha_rwlock_init(HA_RWLOCK_T *l)
{
HA_RWLOCK_INIT(l);
}
__attribute__((constructor))
static void __hathreads_init(void)
{