/* Copyright (C) 2002-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <stdlib.h>

#include "pthreadP.h"

void

_pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,

		       void (*routine) (void *), void *arg)

{

  struct pthread *self = THREAD_SELF;

  buffer->__routine = routine;

  buffer->__arg = arg;

  buffer->__prev = THREAD_GETMEM (self, cleanup);

  THREAD_SETMEM (self, cleanup, buffer);

}

strong_alias (_pthread_cleanup_push, __pthread_cleanup_push)

void

_pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer, int execute)

{

  struct pthread *self __attribute ((unused)) = THREAD_SELF;

  THREAD_SETMEM (self, cleanup, buffer->__prev);

  /* If necessary call the cleanup routine after we removed the

     current cleanup block from the list.  */

  if (execute)

    buffer->__routine (buffer->__arg);

}

strong_alias (_pthread_cleanup_pop, __pthread_cleanup_pop)