mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2026-08-31 06:57:46 +08:00
Joel Sherrill
ac97074f37
* src/extension.c: Split to reduce minimum code size per PR134. * src/extensioncreate.c, src/extensiondelete.c, src/extensionident.c: New files. src/Makefile.am: Modified to reflect above.
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/*
|
|
* Extension Manager -- rtems_extension_delete
|
|
*
|
|
*
|
|
* COPYRIGHT (c) 1989-2002.
|
|
* 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.OARcorp.com/rtems/license.html.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#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_ERROR:
|
|
case OBJECTS_REMOTE: /* should never return this */
|
|
return RTEMS_INVALID_ID;
|
|
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;
|
|
}
|
|
|
|
return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
|
|
}
|