lib/libthread_xu/thread/thr_rtld.c

   1 /*
   2  * Copyright (c) 2006, David Xu <davidxu@freebsd.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice unmodified, this list of conditions, and the following
  10  *    disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  *
  26  * $FreeBSD: src/lib/libpthread/thread/thr_rtld.c,v 1.5 2003/11/05 18:19:24 deischen Exp $
  27  */
  28
  29 #include "namespace.h"
  30 #include <machine/tls.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <pthread.h>
  34
  35 #include "un-namespace.h"
  36 #include "rtld_lock.h"
  37 #include "thr_private.h"
  38
  39 void
  40 _thr_rtld_init(void)
  41 {
  42         static int once = 0;
  43
  44         _rtld_thread_init(NULL);
  45         if (once == 0) {
  46                 once = 1;
  47                 _thr_atfork_kern(_rtld_thread_prefork,
  48                                  _rtld_thread_postfork,
  49                                  _rtld_thread_childfork);
  50         }
  51 }
  52
  53 void
  54 _thr_rtld_fini(void)
  55 {
  56         /* _rtld_thread_init(NULL); */
  57 }