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Add both pthread_mutexattr_setpshared() and
authorEric Andersen <andersen@codepoet.org>
Sun, 14 Jul 2002 07:01:41 +0000 (07:01 -0000)
committerEric Andersen <andersen@codepoet.org>
Sun, 14 Jul 2002 07:01:41 +0000 (07:01 -0000)
pthread_mutexattr_getpshared(), which were
missing
 -Erik

libpthread/linuxthreads/mutex.c

index 2123d00..2caf8f8 100644 (file)
@@ -170,6 +170,24 @@ weak_alias (__pthread_mutexattr_gettype, pthread_mutexattr_gettype)
 weak_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;