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Implement pthread_condattr_getpshared and pthread_condattr_setpshared.

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This commit is contained in:
Ulrich Drepper 2000-07-06 21:57:50 +00:00
parent 4fb7a71f12
commit 16f4ce3837
1 changed files with 20 additions and 2 deletions
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22
linuxthreads/condvar.c
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@ -62,7 +62,7 @@ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
int already_canceled = 0; int already_canceled = 0;
/* Check whether the mutex is locked and owned by this thread. */ /* Check whether the mutex is locked and owned by this thread. */
if (mutex->__m_kind != PTHREAD_MUTEX_TIMED_NP if (mutex->__m_kind != PTHREAD_MUTEX_TIMED_NP
&& mutex->__m_kind != PTHREAD_MUTEX_ADAPTIVE_NP && mutex->__m_kind != PTHREAD_MUTEX_ADAPTIVE_NP
&& mutex->__m_owner != self) && mutex->__m_owner != self)
return EINVAL; return EINVAL;
@ -123,7 +123,7 @@ pthread_cond_timedwait_relative(pthread_cond_t *cond,
pthread_extricate_if extr; pthread_extricate_if extr;
/* Check whether the mutex is locked and owned by this thread. */ /* Check whether the mutex is locked and owned by this thread. */
if (mutex->__m_kind != PTHREAD_MUTEX_TIMED_NP if (mutex->__m_kind != PTHREAD_MUTEX_TIMED_NP
&& mutex->__m_kind != PTHREAD_MUTEX_ADAPTIVE_NP && mutex->__m_kind != PTHREAD_MUTEX_ADAPTIVE_NP
&& mutex->__m_owner != self) && mutex->__m_owner != self)
return EINVAL; return EINVAL;
@ -228,3 +228,21 @@ int pthread_condattr_destroy(pthread_condattr_t *attr)
{ {
return 0; return 0;
} }
int pthread_condattr_getpshared (const pthread_condattr_t *attr, int *pshared)
{
*pshared = PTHREAD_PROCESS_PRIVATE;
return 0;
}
int pthread_condattr_setpshared (pthread_condattr_t *attr, int pshared)
{
if (pshared != PTHREAD_PROCESS_PRIVATE && pshared != PTHREAD_PROCESS_SHARED)
return EINVAL;
/* For now it is not possible to shared a conditional variable. */
if (pshared != PTHREAD_PROCESS_PRIVATE)
return ENOSYS;
return 0;
}