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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-05-17 22:52:59 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-05-17 22:52:59 +0000
commit1e1b3e00d1d7dcf8ae674db66250fbccab293f4f (patch)
tree67032028ca5ce58703a6cd52b1f4738e48fd021a /cpukit/rtems/src/msgqdelete.c
parentMoved an MP routine from msg.c to here. (diff)
downloadrtems-1e1b3e00d1d7dcf8ae674db66250fbccab293f4f.tar.bz2
Split Message Manager into one routine per file.
Diffstat (limited to 'cpukit/rtems/src/msgqdelete.c')
-rw-r--r--cpukit/rtems/src/msgqdelete.c105
1 files changed, 105 insertions, 0 deletions
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 */
+}