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/**
* @file
*
* @ingroup RTEMSImplClassicMessage
*
* @brief This source file contains the implementation of
* rtems_message_queue_delete().
*/
/*
* COPYRIGHT (c) 1989-2014.
* 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.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/rtems/messageimpl.h>
#include <rtems/rtems/attrimpl.h>
rtems_status_code rtems_message_queue_delete(
rtems_id id
)
{
Message_queue_Control *the_message_queue;
Thread_queue_Context queue_context;
_Objects_Allocator_lock();
the_message_queue = _Message_queue_Get( id, &queue_context );
if ( the_message_queue == NULL ) {
_Objects_Allocator_unlock();
#if defined(RTEMS_MULTIPROCESSING)
if ( _Message_queue_MP_Is_remote( id ) ) {
return RTEMS_ILLEGAL_ON_REMOTE_OBJECT;
}
#endif
return RTEMS_INVALID_ID;
}
_CORE_message_queue_Acquire_critical(
&the_message_queue->message_queue,
&queue_context
);
_Objects_Close( &_Message_queue_Information, &the_message_queue->Object );
_Thread_queue_Context_set_MP_callout(
&queue_context,
_Message_queue_MP_Send_object_was_deleted
);
_CORE_message_queue_Close(
&the_message_queue->message_queue,
&queue_context
);
#if defined(RTEMS_MULTIPROCESSING)
if ( the_message_queue->is_global ) {
_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
_Message_queue_Free( the_message_queue );
_Objects_Allocator_unlock();
return RTEMS_SUCCESSFUL;
}
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