From 1e1b3e00d1d7dcf8ae674db66250fbccab293f4f Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Mon, 17 May 1999 22:52:59 +0000
Subject: Split Message Manager into one routine per file.

---
 cpukit/rtems/src/msgqdelete.c | 105 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 cpukit/rtems/src/msgqdelete.c

(limited to 'cpukit/rtems/src/msgqdelete.c')

diff --git a/cpukit/rtems/src/msgqdelete.c b/cpukit/rtems/src/msgqdelete.c
new file mode 100644
index 0000000000..059cdeb6ea
--- /dev/null
+++ b/cpukit/rtems/src/msgqdelete.c
@@ -0,0 +1,105 @@
+/*
+ *  Message Queue Manager
+ *
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  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 <rtems/system.h>
+#include <rtems/score/sysstate.h>
+#include <rtems/score/chain.h>
+#include <rtems/score/isr.h>
+#include <rtems/score/coremsg.h>
+#include <rtems/score/object.h>
+#include <rtems/score/states.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/wkspace.h>
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/score/mpci.h>
+#endif
+#include <rtems/rtems/status.h>
+#include <rtems/rtems/attr.h>
+#include <rtems/rtems/message.h>
+#include <rtems/rtems/options.h>
+#include <rtems/rtems/support.h>
+
+/*PAGE
+ *
+ *  rtems_message_queue_delete
+ *
+ *  This directive allows a thread to delete the message queue specified
+ *  by the given queue identifier.
+ *
+ *  Input parameters:
+ *    id - queue id
+ *
+ *  Output parameters:
+ *    RTEMS_SUCCESSFUL - if successful
+ *    error code        - if unsuccessful
+ */
+
+rtems_status_code rtems_message_queue_delete(
+  Objects_Id id
+)
+{
+  register Message_queue_Control *the_message_queue;
+  Objects_Locations               location;
+
+  the_message_queue = _Message_queue_Get( id, &location );
+  switch ( location ) {
+
+    case OBJECTS_REMOTE:
+#if defined(RTEMS_MULTIPROCESSING)
+      _Thread_Dispatch();
+      return RTEMS_ILLEGAL_ON_REMOTE_OBJECT;
+#endif
+
+    case OBJECTS_ERROR:
+      return RTEMS_INVALID_ID;
+
+    case OBJECTS_LOCAL:
+      _Objects_Close( &_Message_queue_Information,
+                      &the_message_queue->Object );
+
+      _CORE_message_queue_Close(
+        &the_message_queue->message_queue,
+#if defined(RTEMS_MULTIPROCESSING)
+        _Message_queue_MP_Send_object_was_deleted,
+#else
+        NULL,
+#endif
+        CORE_MESSAGE_QUEUE_STATUS_WAS_DELETED
+      );
+
+      _Message_queue_Free( the_message_queue );
+
+#if defined(RTEMS_MULTIPROCESSING)
+      if ( _Attributes_Is_global( the_message_queue->attribute_set ) ) {
+        _Objects_MP_Close(
+          &_Message_queue_Information,
+          the_message_queue->Object.id
+        );
+
+        _Message_queue_MP_Send_process_packet(
+          MESSAGE_QUEUE_MP_ANNOUNCE_DELETE,
+          the_message_queue->Object.id,
+          0,                                 /* Not used */
+          0
+        );
+      }
+#endif
+
+      _Thread_Enable_dispatch();
+      return RTEMS_SUCCESSFUL;
+  }
+
+  return RTEMS_INTERNAL_ERROR;   /* unreached - only to remove warnings */
+}
-- 
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