source: rtems/c/src/exec/posix/inline/semaphore.inl @ eb5a7e07

4.104.114.84.95
Last change on this file since eb5a7e07 was 5e9b32b, checked in by Joel Sherrill <joel.sherrill@…>, on 09/26/95 at 19:27:15

posix support initially added

  • Property mode set to 100644
File size: 1.5 KB
RevLine 
[5e9b32b]1/*  rtems/posix/semaphore.inl
2 *
3 *  This include file contains the static inline implementation of the private
4 *  inlined routines for POSIX Semaphores.
5 *
6 *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
7 *  On-Line Applications Research Corporation (OAR).
8 *  All rights assigned to U.S. Government, 1994.
9 *
10 *  This material may be reproduced by or for the U.S. Government pursuant
11 *  to the copyright license under the clause at DFARS 252.227-7013.  This
12 *  notice must appear in all copies of this file and its derivatives.
13 *
14 *  $Id$
15 */
16 
17#ifndef __RTEMS_POSIX_SEMAPHORE_inl
18#define __RTEMS_POSIX_SEMAPHORE_inl
19 
20/*PAGE
21 *
22 *  _POSIX_Semaphore_Allocate
23 */
24 
25STATIC INLINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void )
26{
27  return (POSIX_Semaphore_Control *)
28    _Objects_Allocate( &_POSIX_Semaphore_Information );
29}
30 
31/*PAGE
32 *
33 *  _POSIX_Semaphore_Free
34 */
35 
36STATIC INLINE void _POSIX_Semaphore_Free (
37  POSIX_Semaphore_Control *the_semaphore
38)
39{
40  _Objects_Free( &_POSIX_Semaphore_Information, &the_semaphore->Object );
41}
42 
43/*PAGE
44 *
45 *  _POSIX_Semaphore_Get
46 */
47 
48STATIC INLINE POSIX_Semaphore_Control *_POSIX_Semaphore_Get (
49  Objects_Id        *id,
50  Objects_Locations *location
51)
52{
53  return (POSIX_Semaphore_Control *)
54    _Objects_Get( &_POSIX_Semaphore_Information, *id, location );
55}
56 
57/*PAGE
58 *
59 *  _POSIX_Semaphore_Is_null
60 */
61 
62STATIC INLINE boolean _POSIX_Semaphore_Is_null (
63  POSIX_Semaphore_Control *the_semaphore
64)
65{
66  return !the_semaphore;
67}
68
69#endif
70/*  end of include file */
71
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