mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-11 18:43:32 +08:00
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/* Copyright (C) 1991,1996,1997,1999,2001,2002 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 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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#ifndef _EXIT_H
|
|
#define _EXIT_H 1
|
|
|
|
|
|
enum
|
|
{
|
|
ef_free, /* `ef_free' MUST be zero! */
|
|
ef_us,
|
|
ef_on,
|
|
ef_at,
|
|
ef_cxa
|
|
};
|
|
|
|
struct exit_function
|
|
{
|
|
/* `flavour' should be of type of the `enum' above but since we need
|
|
this element in an atomic operation we have to use `long int'. */
|
|
long int flavor;
|
|
union
|
|
{
|
|
void (*at) (void);
|
|
struct
|
|
{
|
|
void (*fn) (int status, void *arg);
|
|
void *arg;
|
|
} on;
|
|
struct
|
|
{
|
|
void (*fn) (void *arg, int status);
|
|
void *arg;
|
|
void *dso_handle;
|
|
} cxa;
|
|
} func;
|
|
};
|
|
struct exit_function_list
|
|
{
|
|
struct exit_function_list *next;
|
|
size_t idx;
|
|
struct exit_function fns[32];
|
|
};
|
|
extern struct exit_function_list *__exit_funcs attribute_hidden;
|
|
|
|
extern struct exit_function *__new_exitfn (void);
|
|
|
|
#endif /* exit.h */
|