source: rtems/cpukit/posix/src/semaphorenametoid.c @ f22ebf0

4.104.114.84.95
Last change on this file since f22ebf0 was f42b726, checked in by Joel Sherrill <joel.sherrill@…>, on 01/24/01 at 14:17:28

2001-01-24 Ralf Corsepius <corsepiu@…>

  • configure.in: Add src/config.h
  • src/Makefile.am: Add INCLUDES += -I. to pickup config.h
  • src/.cvsignore: Add config.h and stamp-h
  • src/*.c: Add config.h support.
  • Property mode set to 100644
File size: 859 bytes
Line 
1/*
2 *  $Id$
3 */
4
5#if HAVE_CONFIG_H
6#include "config.h"
7#endif
8
9#include <stdarg.h>
10
11#include <errno.h>
12#include <fcntl.h>
13#include <pthread.h>
14#include <semaphore.h>
15#include <limits.h>
16
17#include <rtems/system.h>
18#include <rtems/score/object.h>
19#include <rtems/posix/semaphore.h>
20#include <rtems/posix/time.h>
21#include <rtems/seterr.h>
22
23/*PAGE
24 *
25 *  _POSIX_Semaphore_Name_to_id
26 *
27 *  Look up the specified name and attempt to locate the id
28 *  for the associated semaphore.
29 */
30
31int _POSIX_Semaphore_Name_to_id(
32  const char          *name,
33  sem_t          *id
34)
35{
36  Objects_Name_to_id_errors  status;
37
38   if ( !name )
39     return EINVAL;
40
41  if ( !name[0] )
42    return EINVAL;
43
44  status = _Objects_Name_to_id(
45    &_POSIX_Semaphore_Information, (char *)name, 0, (Objects_Id*)id );
46
47  if ( status == OBJECTS_SUCCESSFUL )
48    return 0;
49
50  return ENOENT;
51}
52
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