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Fixed backend function of objc_mutex_trylock which was broken

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From-SVN: r44104
This commit is contained in:
Nicola Pero 2001-07-18 11:21:20 +00:00
parent b8dd1bcdbe
commit 054af13988
1 changed files with 21 additions and 12 deletions
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33
gcc/gthr-posix.h
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@ -331,30 +331,39 @@ __gthread_objc_mutex_deallocate(objc_mutex_t mutex)
static inline int
__gthread_objc_mutex_lock(objc_mutex_t mutex)
{
if (__gthread_active_p ())
return pthread_mutex_lock((pthread_mutex_t *)mutex->backend);
else
return 0;
if (__gthread_active_p ()
&& pthread_mutex_lock((pthread_mutex_t *)mutex->backend) != 0)
{
return -1;
}
return 0;
}
/* Try to grab a lock on a mutex. */
static inline int
__gthread_objc_mutex_trylock(objc_mutex_t mutex)
{
if (__gthread_active_p ())
return pthread_mutex_trylock((pthread_mutex_t *)mutex->backend);
else
return 0;
if (__gthread_active_p ()
&& pthread_mutex_trylock((pthread_mutex_t *)mutex->backend) != 0)
{
return -1;
}
return 0;
}
/* Unlock the mutex */
static inline int
__gthread_objc_mutex_unlock(objc_mutex_t mutex)
{
if (__gthread_active_p ())
return pthread_mutex_unlock((pthread_mutex_t *)mutex->backend);
else
return 0;
if (__gthread_active_p ()
&& pthread_mutex_unlock((pthread_mutex_t *)mutex->backend) != 0)
{
return -1;
}
return 0;
}
/* Backend condition mutex functions */