1 files changed, 77 insertions, 0 deletions
diff --git a/cpukit/itron/src/trcv_mbf.c b/cpukit/itron/src/trcv_mbf.c
new file mode 100644
index 0000000000..cdd244c40f
--- /dev/null
+++ b/cpukit/itron/src/trcv_mbf.c
@@ -0,0 +1,77 @@
+/*
+ *  ITRON Message Buffer Manager
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#include <itron.h>
+
+#include <rtems/itron/msgbuffer.h>
+#include <rtems/itron/task.h>
+
+/*
+ *  trcv_mbf - Receive Message from MessageBuffer with Timeout
+ */
+
+ER trcv_mbf(
+  VP   msg,
+  INT *p_msgsz,
+  ID   mbfid,
+  TMO  tmout
+)
+{
+  ITRON_Message_buffer_Control  *the_message_buffer;
+  Objects_Locations              location;
+  CORE_message_queue_Status      status;
+  boolean                        wait;
+  Watchdog_Interval              interval;
+
+  interval = 0;
+  if (tmout == TMO_POL) {
+    wait = FALSE;
+  } else {
+    wait = TRUE;
+    if (tmout != TMO_FEVR) 
+      interval = TOD_MILLISECONDS_TO_TICKS(tmout);
+  }
+
+  if (wait && _ITRON_Is_in_non_task_state() ) 
+    return E_CTX;
+
+  if (!p_msgsz || !msg || tmout <= -2)
+    return E_PAR;
+    
+  the_message_buffer = _ITRON_Message_buffer_Get(mbfid, &location);
+  switch (location) {
+    case OBJECTS_REMOTE:
+    case OBJECTS_ERROR:           /* Multiprocessing not supported */
+      return _ITRON_Message_buffer_Clarify_get_id_error(mbfid);
+
+    case OBJECTS_LOCAL:
+      _CORE_message_queue_Seize(
+          &the_message_buffer->message_queue,
+          the_message_buffer->Object.id,
+          msg,
+          p_msgsz,
+          wait,
+          interval
+      );
+      _Thread_Enable_dispatch();
+      status = (CORE_message_queue_Status)_Thread_Executing->Wait.return_code; 
+      return
+        _ITRON_Message_buffer_Translate_core_message_buffer_return_code(status);
+    }
+
+    /*
+     *  If multiprocessing were supported, this is where we would announce
+     *  the existence of the semaphore to the rest of the system.
+     */
+
+#if defined(RTEMS_MULTIPROCESSING)
+#endif
+    return E_OK;
+}