1/* Hardware memory allocator.
2   Copyright (C) 1998, 2007, 2008, 2009, 2010, 2011
3   Free Software Foundation, Inc.
4   Contributed by Cygnus Support.
5
6This file is part of GDB, the GNU debugger.
7
8This program is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 3 of the License, or
11(at your option) any later version.
12
13This program is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
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_NALLOC(me,type,n) (type*) hw_malloc (me, sizeof (type) * (n))
38#define HW_NZALLOC(me,type,n) (type*) hw_zalloc (me, sizeof (type) * (n))
39
40extern void *hw_zalloc (struct hw *me, unsigned long size);
41extern void *hw_malloc (struct hw *me, unsigned long size);
42
43extern void hw_free (struct hw *me, void *);
44
45
46/* Duplicate a string allocating memory using the per-device heap */
47
48extern char *hw_strdup (struct hw *me, const char *str);
49
50#endif
51