1 files changed, 71 insertions, 0 deletions
diff --git a/cpukit/posix/src/pbarrierwait.c b/cpukit/posix/src/pbarrierwait.c
new file mode 100644
index 0000000000..71533b65b1
--- /dev/null
+++ b/cpukit/posix/src/pbarrierwait.c
@@ -0,0 +1,71 @@
+/*
+ *  POSIX Barrier Manager -- Wait at a Barrier
+ *
+ *  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 <pthread.h>
+#include <errno.h>
+
+#include <rtems/system.h>
+#include <rtems/posix/barrier.h>
+
+/*
+ *  pthread_barrier_wait
+ *
+ *  This directive allows a thread to wait at a barrier.
+ *
+ *  Input parameters:
+ *    barrier    - barrier id
+ *
+ *  Output parameters:
+ *    0                             - if successful
+ *    PTHREAD_BARRIER_SERIAL_THREAD - if successful
+ *    error code                    - if unsuccessful
+ */
+
+int pthread_barrier_wait(
+  pthread_barrier_t *barrier
+)
+{
+  POSIX_Barrier_Control   *the_barrier = NULL;
+  Objects_Locations        location;
+
+  if ( !barrier )
+    return EINVAL;
+
+  the_barrier = _POSIX_Barrier_Get( barrier, &location );
+  switch ( location ) {
+
+    case OBJECTS_LOCAL:
+      _CORE_barrier_Wait(
+        &the_barrier->Barrier,
+        the_barrier->Object.id,
+        true,
+        0,
+        NULL
+      );
+      _Thread_Enable_dispatch();
+      return _POSIX_Barrier_Translate_core_barrier_return_code(
+                _Thread_Executing->Wait.return_code );
+
+#if defined(RTEMS_MULTIPROCESSING)
+    case OBJECTS_REMOTE:
+#endif
+    case OBJECTS_ERROR:
+      break;
+  }
+
+  return EINVAL;
+}