source: rtems/cpukit/score/src/apimutexallocate.c @ d7c3883

4.115
Last change on this file since d7c3883 was 7ce892d, checked in by Joel Sherrill <joel.sherrill@…>, on 02/14/11 at 17:50:23

2011-02-14 Joel Sherrill <joel.sherrilL@…>

  • score/include/rtems/score/coremutex.h, score/inline/rtems/score/coremutex.inl, score/src/apimutexallocate.c: Fix direction of conditional and eliminate use of nesting is error when POSIX is disabled.
  • Property mode set to 100644
File size: 840 bytes
Line 
1/*
2 *  COPYRIGHT (c) 1989-2007.
3 *  On-Line Applications Research Corporation (OAR).
4 *
5 *  The license and distribution terms for this file may be
6 *  found in the file LICENSE in this distribution or at
7 *  http://www.rtems.com/license/LICENSE.
8 *
9 *  $Id$
10 */
11
12#if HAVE_CONFIG_H
13#include "config.h"
14#endif
15
16#include <rtems/system.h>
17#include <rtems/score/apimutex.h>
18
19void _API_Mutex_Allocate(
20  API_Mutex_Control **the_mutex
21)
22{
23  API_Mutex_Control *mutex;
24
25  CORE_mutex_Attributes attr =  {
26    CORE_MUTEX_NESTING_ACQUIRES,
27    false,
28    CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT,
29    0
30  };
31
32  mutex = (API_Mutex_Control *) _Objects_Allocate( &_API_Mutex_Information );
33
34  _CORE_mutex_Initialize( &mutex->Mutex, &attr, CORE_MUTEX_UNLOCKED );
35
36  _Objects_Open_u32( &_API_Mutex_Information, &mutex->Object, 1 );
37
38  *the_mutex = mutex;
39}
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