From a85d5c806068dc0d6332390c7a87e60ccd99be9a Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 6 Jul 2000 22:01:12 +0000
Subject: Update.
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.
---
linuxthreads/rwlock.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
(limited to 'linuxthreads/rwlock.c')
diff --git a/linuxthreads/rwlock.c b/linuxthreads/rwlock.c
index 2bcdf97de0..9258978e2f 100644
--- a/linuxthreads/rwlock.c
+++ b/linuxthreads/rwlock.c
@@ -596,7 +596,7 @@ int
pthread_rwlockattr_init (pthread_rwlockattr_t *attr)
{
attr->__lockkind = 0;
- attr->__pshared = 0;
+ attr->__pshared = PTHREAD_PROCESS_PRIVATE;
return 0;
}
@@ -624,6 +624,10 @@ pthread_rwlockattr_setpshared (pthread_rwlockattr_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;
+
attr->__pshared = pshared;
return 0;
--
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