source: rtems/cpukit/score/src/userextremoveset.c @ 25f5730f

4.11
Last change on this file since 25f5730f was c499856, checked in by Chris Johns <chrisj@…>, on Mar 20, 2014 at 9:10:47 PM

Change all references of rtems.com to rtems.org.

  • Property mode set to 100644
File size: 868 bytes
Line 
1/**
2 * @file
3 *
4 * @ingroup ScoreUserExt
5 *
6 * @brief User Extension Handler implementation.
7 */
8
9/*
10 *  COPYRIGHT (c) 1989-2007.
11 *  On-Line Applications Research Corporation (OAR).
12 *
13 *  The license and distribution terms for this file may be
14 *  found in the file LICENSE in this distribution or at
15 *  http://www.rtems.org/license/LICENSE.
16 */
17
18#if HAVE_CONFIG_H
19#include "config.h"
20#endif
21
22#include <rtems/score/userextimpl.h>
23#include <rtems/score/percpu.h>
24
25void _User_extensions_Remove_set (
26  User_extensions_Control  *the_extension
27)
28{
29  _Chain_Extract( &the_extension->Node );
30
31  /*
32   * If a switch handler is present, remove it.
33   */
34
35  if ( the_extension->Callouts.thread_switch != NULL ) {
36    ISR_Level level;
37
38    _Per_CPU_Acquire_all( level );
39    _Chain_Extract_unprotected( &the_extension->Switch.Node );
40    _Per_CPU_Release_all( level );
41  }
42}
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