Files
rtems/cpukit/sapi/src/extensiondelete.c
Joel Sherrill 30cd539354 2007-12-19 Joel Sherrill <joel.sherrill@OARcorp.com>
* sapi/src/extension.c, sapi/src/extensioncreate.c,
	sapi/src/extensiondelete.c, sapi/src/extensionident.c: Extension
	Manager clean up. Update object id switches to new pattern. Catch
	some NULL parameter errors.
2007-12-19 20:55:55 +00:00

63 lines
1.4 KiB
C

/*
* Extension Manager -- rtems_extension_delete
*
* 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 <rtems/system.h>
#include <rtems/rtems/support.h>
#include <rtems/score/object.h>
#include <rtems/score/thread.h>
#include <rtems/extension.h>
/*PAGE
*
* rtems_extension_delete
*
* This directive allows a thread to delete a extension.
*
* Input parameters:
* id - extension id
*
* Output parameters:
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_extension_delete(
Objects_Id id
)
{
Extension_Control *the_extension;
Objects_Locations location;
the_extension = _Extension_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_User_extensions_Remove_set( &the_extension->Extension );
_Objects_Close( &_Extension_Information, &the_extension->Object );
_Extension_Free( the_extension );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* should never return this */
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}