source: rtems/cpukit/sapi/src/extensiondelete.c @ 2ba508b

4.104.114.84.95
Last change on this file since 2ba508b was 2ba508b, checked in by Joel Sherrill <joel.sherrill@…>, on 09/04/03 at 18:54:35

2003-09-04 Joel Sherrill <joel@…>

  • include/confdefs.h, include/rtems/config.h, include/rtems/extension.h, include/rtems/fatal.h, include/rtems/init.h, include/rtems/io.h, include/rtems/mptables.h, include/rtems/sptables.h, include/rtems/sptables.h.in, inline/rtems/extension.inl, macros/rtems/extension.inl, src/debug.c, src/exinit.c, src/extension.c, src/extensioncreate.c, src/extensiondelete.c, src/extensionident.c, src/fatal.c, src/io.c, src/itronapi.c, src/posixapi.c, src/rtemsapi.c: URL for license changed.
  • Property mode set to 100644
File size: 1.4 KB
Line 
1/*
2 *  Extension Manager -- rtems_extension_delete
3 *
4 *
5 *  COPYRIGHT (c) 1989-2002.
6 *  On-Line Applications Research Corporation (OAR).
7 *
8 *  The license and distribution terms for this file may be
9 *  found in the file LICENSE in this distribution or at
10 *  http://www.rtems.com/license/LICENSE.
11 *
12 *  $Id$
13 */
14
15#include <rtems/system.h>
16#include <rtems/rtems/support.h>
17#include <rtems/score/object.h>
18#include <rtems/score/thread.h>
19#include <rtems/extension.h>
20
21/*PAGE
22 *
23 *  rtems_extension_delete
24 *
25 *  This directive allows a thread to delete a extension.
26 *
27 *  Input parameters:
28 *    id - extension id
29 *
30 *  Output parameters:
31 *    RTEMS_SUCCESSFUL - if successful
32 *    error code - if unsuccessful
33 */
34
35rtems_status_code rtems_extension_delete(
36  Objects_Id id
37)
38{
39  Extension_Control   *the_extension;
40  Objects_Locations    location;
41
42  the_extension = _Extension_Get( id, &location );
43  switch ( location ) {
44    case OBJECTS_ERROR:
45    case OBJECTS_REMOTE:            /* should never return this */
46      return RTEMS_INVALID_ID;
47    case OBJECTS_LOCAL:
48      _User_extensions_Remove_set( &the_extension->Extension );
49      _Objects_Close( &_Extension_Information, &the_extension->Object );
50      _Extension_Free( the_extension );
51      _Thread_Enable_dispatch();
52      return RTEMS_SUCCESSFUL;
53  }
54
55  return RTEMS_INTERNAL_ERROR;   /* unreached - only to remove warnings */
56}
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