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c906108c 1/* Hardware memory allocator.
6aba47ca 2 Copyright (C) 1998, 2007 Free Software Foundation, Inc.
c906108c
SS
3 Contributed by Cygnus Support.
4
5This file is part of GDB, the GNU debugger.
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License along
18with this program; if not, write to the Free Software Foundation, Inc.,
1959 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20
21
22#ifndef HW_ALLOC_H
23#define HW_ALLOC_H
24
25/* Mechanism for associating memory allocated by a device to that
26 device.
27
28 When a device is deleted any remaining memory regions associated to
29 it are reclaimed.
30
31 FIXME: Perhaphs this can be generalized. Perhaphs it should not
32 be. */
33
34
35#define HW_ZALLOC(me,type) (type*) hw_zalloc (me, sizeof (type))
36#define HW_MALLOC(me,type) (type*) hw_malloc (me, sizeof (type))
37#define HW_NZALLOC(ME,TYPE,N) (TYPE*) hw_zalloc (me, sizeof (TYPE) * (N))
38
39extern void *hw_zalloc (struct hw *me, unsigned long size);
40extern void *hw_malloc (struct hw *me, unsigned long size);
41
42extern void hw_free (struct hw *me, void *);
43
44
45/* Duplicate a string allocating memory using the per-device heap */
46
47extern char *hw_strdup (struct hw *me, const char *str);
48
49#endif