1 /* Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 #include <atomicity.h>
25 /* If D is non-NULL, call all functions registered with `__cxa_atexit'
26 with the same dso handle. Otherwise, if D is NULL, do nothing. */
28 __cxa_finalize (void *d
)
30 struct exit_function_list
*funcs
;
32 for (funcs
= __exit_funcs
; funcs
; funcs
= funcs
->next
)
34 struct exit_function
*f
;
36 for (f
= &funcs
->fns
[funcs
->idx
- 1]; f
>= &funcs
->fns
[0]; --f
)
37 if ((d
== NULL
|| d
== f
->func
.cxa
.dso_handle
)
38 /* We don't want to run this cleanup more than once. */
39 && compare_and_swap (&f
->flavor
, ef_cxa
, ef_free
))
40 (*f
->func
.cxa
.fn
) (f
->func
.cxa
.arg
, 0);
43 /* Remove the registered fork handlers. */
44 #ifdef UNREGISTER_ATFORK
45 UNREGISTER_ATFORK (d
);