source: rtems/cpukit/score/src/apimutexunlock.c @ c499856

4.115
Last change on this file since c499856 was c499856, checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47

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

  • Property mode set to 100644
File size: 813 bytes
Line 
1/**
2 * @file
3 *
4 * @brief Releases the Specified API Mutex
5 *
6 * @ingroup ScoreAPIMutex
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/system.h>
23#include <rtems/score/apimutex.h>
24#include <rtems/score/coremuteximpl.h>
25
26void _API_Mutex_Unlock(
27  API_Mutex_Control *the_mutex
28)
29{
30   /* Dispatch is already disabled in SMP while lock is held. */
31   #if !defined(RTEMS_SMP)
32     _Thread_Disable_dispatch();
33   #endif
34    _CORE_mutex_Surrender(
35      &the_mutex->Mutex,
36      the_mutex->Object.id,
37      NULL
38   );
39  _Thread_Enable_dispatch();
40}
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