source: rtems/c/src/exec/rtems/macros/sem.inl @ 03f2154e

4.104.114.84.95
Last change on this file since 03f2154e was 03f2154e, checked in by Joel Sherrill <joel.sherrill@…>, on 04/22/97 at 17:20:27

headers updated to reflect new style copyright notice as part
of switching to the modified GNU GPL.

  • Property mode set to 100644
File size: 1.1 KB
Line 
1/*  sem.inl
2 *
3 *  This file contains the macro implementation of the inlined
4 *  routines from the Semaphore Manager.
5 *
6 *  COPYRIGHT (c) 1989-1997.
7 *  On-Line Applications Research Corporation (OAR).
8 *  Copyright assigned to U.S. Government, 1994.
9 *
10 *  The license and distribution terms for this file may in
11 *  the file LICENSE in this distribution or at
12 *  http://www.OARcorp.com/rtems/license.html.
13 *
14 *  $Id$
15 */
16
17#ifndef __SEMAPHORE_inl
18#define __SEMAPHORE_inl
19
20/*PAGE
21 *
22 *  _Semaphore_Allocate
23 *
24 */
25
26#define _Semaphore_Allocate() \
27  (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information )
28
29/*PAGE
30 *
31 *  _Semaphore_Free
32 *
33 */
34
35#define _Semaphore_Free( _the_semaphore ) \
36  _Objects_Free( &_Semaphore_Information, &(_the_semaphore)->Object )
37
38/*PAGE
39 *
40 *  _Semaphore_Get
41 *
42 */
43
44#define _Semaphore_Get( _id, _location ) \
45  (Semaphore_Control *) \
46  _Objects_Get( &_Semaphore_Information, (_id), (_location) )
47
48/*PAGE
49 *
50 *  _Semaphore_Is_null
51 *
52 */
53
54#define _Semaphore_Is_null( _the_semaphore ) \
55  ( (_the_semaphore) == NULL )
56
57#endif
58/*  end of include file */
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