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Add both pthread_mutexattr_setpshared() and
pthread_mutexattr_getpshared(), which were
missing
-Erik

Eric Andersen 23 years ago
parent
commit
6d1ef1d459
1 changed files with 18 additions and 0 deletions
  1. 18 0
      libpthread/linuxthreads/mutex.c

+ 18 - 0
libpthread/linuxthreads/mutex.c

@@ -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_gettype, __pthread_mutexattr_getkind_np)
 weak_alias (__pthread_mutexattr_getkind_np, 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 */
 /* Once-only execution */
 
 
 static pthread_mutex_t once_masterlock = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t once_masterlock = PTHREAD_MUTEX_INITIALIZER;