source: rtems/c/src/exec/posix/src/semaphorenametoid.c @ 64f55e7

4.104.114.84.95
Last change on this file since 64f55e7 was f85409c, checked in by Jennifer Averett <Jennifer.Averett@…>, on 11/22/99 at 16:08:53

+ Added checks for NULL and NULL string names (for sem_open & sem_unlink).

  • Property mode set to 100644
File size: 811 bytes
Line 
1/*
2 *  $Id$
3 */
4
5#include <stdarg.h>
6
7#include <errno.h>
8#include <fcntl.h>
9#include <pthread.h>
10#include <semaphore.h>
11#include <limits.h>
12
13#include <rtems/system.h>
14#include <rtems/score/object.h>
15#include <rtems/posix/semaphore.h>
16#include <rtems/posix/time.h>
17#include <rtems/posix/seterr.h>
18
19/*PAGE
20 *
21 *  _POSIX_Semaphore_Name_to_id
22 *
23 *  Look up the specified name and attempt to locate the id
24 *  for the associated semaphore.
25 */
26
27int _POSIX_Semaphore_Name_to_id(
28  const char          *name,
29  Objects_Id          *id
30)
31{
32  Objects_Name_to_id_errors  status;
33
34   if ( !name )
35     return EINVAL;
36
37  if ( !name[0] )
38    return EINVAL;
39
40  status = _Objects_Name_to_id(
41    &_POSIX_Semaphore_Information, (char *)name, 0, id );
42
43  if ( status == OBJECTS_SUCCESSFUL )
44    return 0;
45
46  return ENOENT;
47}
48
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