IABSD.fr/src/lib/libc/thread/rthread_once.c

Branch : - branch - master - tag -

• Show log

  Commit

• Author : jca
  Date : 2017-11-04 22:53:57
  Hash : a318b99d
  Message : Revert recent changes to unbreak ports/net/samba While it is not clear (to me) why that ports ends up with corrupted shared libs, reverting those changes fixes the issue and should allow us to close p2k17 more smoothly. Discussed with a bunch, ok ajacoutot@ guenther@

• lib/libc/thread/rthread_once.c

• /*	$OpenBSD: rthread_once.c,v 1.3 2017/11/04 22:53:57 jca Exp $ */
  /*
   * Copyright (c) 2004,2005 Ted Unangst <tedu@openbsd.org>
   * All Rights Reserved.
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #include <pthread.h>
  
  int
  pthread_once(pthread_once_t *once_control, void (*init_routine)(void))
  {
  	pthread_mutex_lock(&once_control->mutex);
  	if (once_control->state == PTHREAD_NEEDS_INIT) {
  		init_routine();
  		once_control->state = PTHREAD_DONE_INIT;
  	}
  	pthread_mutex_unlock(&once_control->mutex);
  
  	return (0);
  }