1: /* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3:    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
    4: 
    5:    The GNU C Library is free software; you can redistribute it and/or
    6:    modify it under the terms of the GNU Lesser General Public
    7:    License as published by the Free Software Foundation; either
    8:    version 2.1 of the License, or (at your option) any later version.
    9: 
   10:    The GNU C Library is distributed in the hope that it will be useful,
   11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13:    Lesser General Public License for more details.
   14: 
   15:    You should have received a copy of the GNU Lesser General Public
   16:    License along with the GNU C Library; if not, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <stdlib.h>
   21: #include "pthreadP.h"
   22: 
   23: 
   24: void
   25: _pthread_cleanup_push (buffer, routine, arg)
   26:      struct _pthread_cleanup_buffer *buffer;
   27:      void (*routine) (void *);
   28:      void *arg;
   29: {
   30:   struct pthread *self = THREAD_SELF;
   31: 
   32:   buffer->__routine = routine;
   33:   buffer->__arg = arg;
   34:   buffer->__prev = THREAD_GETMEM (self, cleanup);
   35: 
   36:   THREAD_SETMEM (self, cleanup, buffer);
   37: }
   38: strong_alias (_pthread_cleanup_push, __pthread_cleanup_push)
   39: 
   40: 
   41: void
   42: _pthread_cleanup_pop (buffer, execute)
   43:      struct _pthread_cleanup_buffer *buffer;
   44:      int execute;
   45: {
   46:   struct pthread *self __attribute ((unused)) = THREAD_SELF;
   47: 
   48:   THREAD_SETMEM (self, cleanup, buffer->__prev);
   49: 
   50:   /* If necessary call the cleanup routine after we removed the
   51:      current cleanup block from the list.  */
   52:   if (execute)
   53:     buffer->__routine (buffer->__arg);
   54: }
   55: strong_alias (_pthread_cleanup_pop, __pthread_cleanup_pop)