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1 | /* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
28f540f4 | 3 | |
c84142e8 UD |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | License, or (at your option) any later version. | |
28f540f4 | 8 | |
c84142e8 UD |
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 | Library General Public License for more details. | |
28f540f4 | 13 | |
c84142e8 UD |
14 | You should have received a copy of the GNU Library General Public |
15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | Boston, MA 02111-1307, USA. */ | |
28f540f4 RM |
18 | |
19 | #ifndef _EXIT_H | |
20 | ||
21 | struct exit_function | |
22 | { | |
ba1ffaa1 | 23 | enum { ef_free, ef_us, ef_on, ef_at } flavor; /* `ef_free' MUST be zero! */ |
28f540f4 RM |
24 | union |
25 | { | |
ba1ffaa1 | 26 | void (*at) (void); |
28f540f4 RM |
27 | struct |
28 | { | |
ba1ffaa1 UD |
29 | void (*fn) (int status, void *arg); |
30 | void *arg; | |
28f540f4 RM |
31 | } on; |
32 | } func; | |
33 | }; | |
34 | struct exit_function_list | |
35 | { | |
36 | struct exit_function_list *next; | |
37 | size_t idx; | |
38 | struct exit_function fns[32]; | |
39 | }; | |
40 | extern struct exit_function_list *__exit_funcs; | |
41 | ||
ba1ffaa1 | 42 | extern struct exit_function *__new_exitfn (void); |
28f540f4 RM |
43 | |
44 | #endif /* exit.h */ |