glibc/stdlib/cxa_finalize.c
Ulrich Drepper 5ef50d00de Update.
2001-01-11  Jakub Jelinek  <jakub@redhat.com>

	* stdlib/cxa_atexit.c (__cxa_atexit): Cast to (void *, int) func.
	* stdlib/cxa_finalize.c (__cxa_finalize): Add hidden second argument.
	* stdlib/cxa_on_exit.c: Remove.
	* stdlib/Makefile: Revert last patch.
	* stdlib/Versions: Likewise.
	* include/stdlib.h: Likewise.
	* stdlib/exit.h: Revert last patch.
	(struct exit_function): Add second argument to cxa fn.
	* stdlib/exit.c: Revert last patch.
	(exit): Add hidden second argument.
2001-01-12 07:29:55 +00:00

45 lines
1.5 KiB
C

/* Copyright (C) 1999, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <assert.h>
#include <stdlib.h>
#include <atomicity.h>
#include "exit.h"
/* If D is non-NULL, call all functions registered with `__cxa_atexit'
with the same dso handle. Otherwise, if D is NULL, do nothing. */
void
__cxa_finalize (void *d)
{
struct exit_function_list *funcs;
if (!d)
return;
for (funcs = __exit_funcs; funcs; funcs = funcs->next)
{
struct exit_function *f;
for (f = &funcs->fns[funcs->idx - 1]; f >= &funcs->fns[0]; --f)
if (d == f->func.cxa.dso_handle
/* We don't want to run this cleanup more than once. */
&& compare_and_swap (&f->flavor, ef_cxa, ef_free))
(*f->func.cxa.fn) (f->func.cxa.arg, 0);
}
}