1 files changed, 63 insertions, 0 deletions
diff --git a/cpukit/posix/src/mutexgetprioceiling.c b/cpukit/posix/src/mutexgetprioceiling.c
new file mode 100644
index 0000000000..58537d9242
--- /dev/null
+++ b/cpukit/posix/src/mutexgetprioceiling.c
@@ -0,0 +1,63 @@
+/*
+ *  COPYRIGHT (c) 1989-2007.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <errno.h>
+#include <pthread.h>
+
+#include <rtems/system.h>
+#include <rtems/score/coremutex.h>
+#include <rtems/score/watchdog.h>
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/score/mpci.h>
+#endif
+#include <rtems/posix/mutex.h>
+#include <rtems/posix/priority.h>
+#include <rtems/posix/time.h>
+
+/*PAGE
+ *
+ *  13.6.2 Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131
+ */
+
+int pthread_mutex_getprioceiling(
+  pthread_mutex_t   *mutex,
+  int               *prioceiling
+)
+{
+  register POSIX_Mutex_Control *the_mutex;
+  Objects_Locations             location;
+
+  if ( !prioceiling )
+    return EINVAL;
+
+  the_mutex = _POSIX_Mutex_Get( mutex, &location );
+  switch ( location ) {
+
+    case OBJECTS_LOCAL:
+      *prioceiling = _POSIX_Priority_From_core(
+        the_mutex->Mutex.Attributes.priority_ceiling
+      );
+      _Thread_Enable_dispatch();
+      return 0;
+
+#if defined(RTEMS_MULTIPROCESSING)
+    case OBJECTS_REMOTE:
+#endif
+    case OBJECTS_ERROR:
+      break;
+  }
+
+  return EINVAL;
+}