home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Geek Gadgets 1
/
ADE-1.bin
/
ade-dist
/
octave-1.1.1p1-src.tgz
/
tar.out
/
fsf
/
octave
/
src
/
unwind-prot.h
< prev
next >
Wrap
C/C++ Source or Header
|
1996-09-28
|
2KB
|
86 lines
// unwind-prot.h -*- C++ -*-
/*
Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton
This file is part of Octave.
Octave 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 2, or (at your option) any
later version.
Octave 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 Octave; see the file COPYING. If not, write to the Free
Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined (octave_unwind_prot_h)
#define octave_unwind_prot_h 1
#include <stddef.h>
typedef void (*cleanup_func)(void *ptr);
void add_unwind_protect (cleanup_func fptr, void *ptr);
void run_unwind_protect (void);
void discard_unwind_protect (void);
void begin_unwind_frame (char *tag);
void run_unwind_frame (char *tag);
void discard_unwind_frame (char *tag);
void run_all_unwind_protects (void);
void discard_all_unwind_protects (void);
void matrix_cleanup (void *m);
void complex_matrix_cleanup (void *cm);
void unwind_protect_int_internal (int *ptr, int value);
void unwind_protect_ptr_internal (void **ptr, void *value);
void unwind_protect_var_internal (void *ptr, void *value, size_t size);
#define unwind_protect_int(i) \
unwind_protect_int_internal (&(i), (i))
#define unwind_protect_ptr(p) \
unwind_protect_ptr_internal ((void **) &(p), (void *) (p))
#define unwind_protect_var(i) \
unwind_protect_var_internal ((void *) &(i), (void *) &(i), sizeof (int))
class
unwind_elem
{
public:
unwind_elem (void);
unwind_elem (char *t);
unwind_elem (cleanup_func f, void *p);
unwind_elem (const unwind_elem& el);
~unwind_elem (void);
unwind_elem& operator = (const unwind_elem& el);
char *tag (void);
cleanup_func fptr (void);
void *ptr (void);
private:
char *unwind_elem_tag;
cleanup_func unwind_elem_fptr;
void *unwind_elem_ptr;
};
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; page-delimiter: "^/\\*" ***
;;; End: ***
*/