source: rtems/c/src/exec/posix/src/seminit.c @ f42b726

4.104.114.84.95
Last change on this file since f42b726 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: 839 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 *  11.2.1 Initialize an Unnamed Semaphore, P1003.1b-1993, p.219
26 */
27
28int sem_init(
29  sem_t         *sem,
30  int            pshared,
31  unsigned int   value
32)
33{
34  int                        status;
35  POSIX_Semaphore_Control   *the_semaphore;
36
37  if ( !sem )
38    set_errno_and_return_minus_one( EINVAL );
39   
40  status = _POSIX_Semaphore_Create_support(
41    NULL,
42    pshared,
43    value,
44    &the_semaphore
45  );
46   
47  if ( status != -1 )
48    *sem = the_semaphore->Object.id;
49
50  return status;
51}
Note: See TracBrowser for help on using the repository browser.