mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 19:30:10 +00:00
c41041bc2f
1999-12-17 Andreas Jaeger <aj@suse.de> * stdlib/Versions: Export __cxa_atexit and __cxa_finalize. 1999-12-16 Mark Mitchell <mark@codesourcery.com> * stdlib/Makefile (routines): Add cxa_atexit and cxa_finalize. * stdlib/exit.h (flavor): Add ef_cxa. (exit_function): Add cxa variant. * stdlib/exit.c (exit): Handle ef_cxa exit functions. * stdlib/cxa_atexit.c: New file. * stdlib/cxa_finalize.c: New file.
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/* Copyright (C) 1991, 1996, 1997, 1999 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. */
|
|
|
|
#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);
|
|
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;
|
|
|
|
extern struct exit_function *__new_exitfn (void);
|
|
|
|
#endif /* exit.h */
|