mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-25 11:04:18 +08:00
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/* Cleanups.
|
|
Copyright (C) 1986-2014 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef CLEANUPS_H
|
|
#define CLEANUPS_H
|
|
|
|
/* Outside of cleanups.c, this is an opaque type. */
|
|
struct cleanup;
|
|
|
|
/* NOTE: cagney/2000-03-04: This typedef is strictly for the
|
|
make_cleanup function declarations below. Do not use this typedef
|
|
as a cast when passing functions into the make_cleanup() code.
|
|
Instead either use a bounce function or add a wrapper function.
|
|
Calling a f(char*) function with f(void*) is non-portable. */
|
|
typedef void (make_cleanup_ftype) (void *);
|
|
|
|
/* Function type for the dtor in make_cleanup_dtor. */
|
|
typedef void (make_cleanup_dtor_ftype) (void *);
|
|
|
|
/* WARNING: The result of the "make cleanup" routines is not the intuitive
|
|
choice of being a handle on the just-created cleanup. Instead it is an
|
|
opaque handle of the cleanup mechanism and represents all cleanups created
|
|
from that point onwards.
|
|
The result is guaranteed to be non-NULL though. */
|
|
|
|
extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *);
|
|
|
|
extern struct cleanup *make_cleanup_dtor (make_cleanup_ftype *, void *,
|
|
make_cleanup_dtor_ftype *);
|
|
|
|
extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *);
|
|
|
|
/* A special value to pass to do_cleanups and do_final_cleanups
|
|
to tell them to do all cleanups. */
|
|
extern struct cleanup *all_cleanups (void);
|
|
|
|
extern void do_cleanups (struct cleanup *);
|
|
extern void do_final_cleanups (struct cleanup *);
|
|
|
|
extern void discard_cleanups (struct cleanup *);
|
|
extern void discard_final_cleanups (struct cleanup *);
|
|
|
|
extern struct cleanup *save_cleanups (void);
|
|
extern struct cleanup *save_final_cleanups (void);
|
|
|
|
extern void restore_cleanups (struct cleanup *);
|
|
extern void restore_final_cleanups (struct cleanup *);
|
|
|
|
/* A no-op cleanup.
|
|
This is useful when you want to establish a known reference point
|
|
to pass to do_cleanups. */
|
|
extern void null_cleanup (void *);
|
|
|
|
#endif /* CLEANUPS_H */
|