1 files changed, 73 insertions, 0 deletions
diff --git a/cpukit/posix/src/semaphorewaitsupp.c b/cpukit/posix/src/semaphorewaitsupp.c
new file mode 100644
index 0000000000..76e7edc4bc
--- /dev/null
+++ b/cpukit/posix/src/semaphorewaitsupp.c
@@ -0,0 +1,73 @@
+/*
+ *  COPYRIGHT (c) 1989-2008.
+ *  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 <stdarg.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <limits.h>
+
+#include <rtems/system.h>
+#include <rtems/score/object.h>
+#include <rtems/posix/semaphore.h>
+#include <rtems/posix/time.h>
+#include <rtems/seterr.h>
+
+/*PAGE
+ *
+ *  _POSIX_Semaphore_Wait_support
+ */
+
+int _POSIX_Semaphore_Wait_support(
+  sem_t             *sem,
+  bool               blocking,
+  Watchdog_Interval  timeout
+)
+{
+  POSIX_Semaphore_Control *the_semaphore;
+  Objects_Locations        location;
+
+  the_semaphore = _POSIX_Semaphore_Get( sem, &location );
+  switch ( location ) {
+
+    case OBJECTS_LOCAL:
+      _CORE_semaphore_Seize(
+        &the_semaphore->Semaphore,
+        the_semaphore->Object.id,
+        blocking,
+        timeout
+      );
+      _Thread_Enable_dispatch();
+
+      if ( !_Thread_Executing->Wait.return_code )
+        return 0;
+
+      rtems_set_errno_and_return_minus_one(
+        _POSIX_Semaphore_Translate_core_semaphore_return_code(
+          _Thread_Executing->Wait.return_code
+        )
+      );
+
+#if defined(RTEMS_MULTIPROCESSING)
+    case OBJECTS_REMOTE:
+#endif
+    case OBJECTS_ERROR:
+      break;
+  }
+
+  rtems_set_errno_and_return_minus_one( EINVAL );
+}