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Update.

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2000-07-06  Ulrich Drepper  <drepper@redhat.com>

	* condvar.c: Implement pthread_condattr_getpshared and
	pthread_condattr_setpshared.
	* mutex.c: Implement pthread_mutexattr_getpshared and
	 pthread_mutexattr_setpshared.
	* Versions: Export new functions.
	* sysdeps/pthread/pthread.h: Add prototypes for new functions.

	* rwlock.c (pthread_rwlockattr_init): Use PTHREAD_PROCESS_PRIVATE.
	(pthread_rwlockattr_setpshared): Fail if PTHREAD_PROCESS_PRIVATE
	is not selected.
This commit is contained in:
Ulrich Drepper
2000-07-06 22:01:12 +00:00
parent 16f4ce3837
commit a85d5c8060
5 changed files with 60 additions and 2 deletions
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21
linuxthreads/mutex.c
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@@ -220,6 +220,27 @@ weak_alias (__pthread_mutexattr_gettype, pthread_mutexattr_gettype)
strong_alias (__pthread_mutexattr_gettype, __pthread_mutexattr_getkind_np)
weak_alias (__pthread_mutexattr_getkind_np, pthread_mutexattr_getkind_np)
int __pthread_mutexattr_getpshared (const pthread_mutexattr_t *attr,
int *pshared)
{
*pshared = PTHREAD_PROCESS_PRIVATE;
return 0;
}
weak_alias (__pthread_mutexattr_getpshared, pthread_mutexattr_getpshared)
int __pthread_mutexattr_setpshared (pthread_mutexattr_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;
}
weak_alias (__pthread_mutexattr_setpshared, pthread_mutexattr_setpshared)
/* Once-only execution */
static pthread_mutex_t once_masterlock = PTHREAD_MUTEX_INITIALIZER;