71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
|
/*
|
||
|
* Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>.
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without
|
||
|
* modification, are permitted provided that the following conditions
|
||
|
* are met:
|
||
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer.
|
||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
* documentation and/or other materials provided with the distribution.
|
||
|
* 3. All advertising materials mentioning features or use of this software
|
||
|
* must display the following acknowledgement:
|
||
|
* This product includes software developed by John Birrell.
|
||
|
* 4. Neither the name of the author nor the names of any co-contributors
|
||
|
* may be used to endorse or promote products derived from this software
|
||
|
* without specific prior written permission.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
|
||
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
* SUCH DAMAGE.
|
||
|
*
|
||
|
* $FreeBSD$
|
||
|
*/
|
||
|
#include <signal.h>
|
||
|
#include <errno.h>
|
||
|
#include <stdlib.h>
|
||
|
#include <pthread.h>
|
||
|
#include "thr_private.h"
|
||
|
|
||
|
__weak_reference(_pthread_cleanup_push, pthread_cleanup_push);
|
||
|
__weak_reference(_pthread_cleanup_pop, pthread_cleanup_pop);
|
||
|
|
||
|
void
|
||
|
_pthread_cleanup_push(void (*routine) (void *), void *routine_arg)
|
||
|
{
|
||
|
struct pthread_cleanup *new;
|
||
|
|
||
|
if ((new = (struct pthread_cleanup *) malloc(sizeof(struct pthread_cleanup))) != NULL) {
|
||
|
new->routine = routine;
|
||
|
new->routine_arg = routine_arg;
|
||
|
new->next = curthread->cleanup;
|
||
|
|
||
|
curthread->cleanup = new;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void
|
||
|
_pthread_cleanup_pop(int execute)
|
||
|
{
|
||
|
struct pthread_cleanup *old;
|
||
|
|
||
|
if ((old = curthread->cleanup) != NULL) {
|
||
|
curthread->cleanup = old->next;
|
||
|
if (execute) {
|
||
|
old->routine(old->routine_arg);
|
||
|
}
|
||
|
free(old);
|
||
|
}
|
||
|
}
|
||
|
|