source: rtems/c/src/exec/posix/src/pthreadonce.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: 865 bytes
Line 
1/*
2 *  16.1.8 Dynamic Package Initialization, P1003.1c/Draft 10, p. 154
3 *
4 *  COPYRIGHT (c) 1989-1999.
5 *  On-Line Applications Research Corporation (OAR).
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.OARcorp.com/rtems/license.html.
10 *
11 *  $Id$
12 */
13
14#if HAVE_CONFIG_H
15#include "config.h"
16#endif
17
18#include <pthread.h>
19#include <errno.h>
20
21#include <rtems/system.h>
22#include <rtems/score/thread.h>
23
24int pthread_once(
25  pthread_once_t  *once_control,
26  void           (*init_routine)(void)
27)
28{
29  if ( !once_control || !init_routine )
30    return EINVAL;
31
32  _Thread_Disable_dispatch();
33
34  if ( !once_control->init_executed ) {
35    once_control->is_initialized = TRUE;
36    once_control->init_executed = TRUE;
37    (*init_routine)();
38  }
39
40  _Thread_Enable_dispatch();
41  return 0;
42}
43
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