1 /* Hardware memory allocator.
2    Copyright (C) 1998-2013 Free Software Foundation, Inc.
3    Contributed by Cygnus Support.
4 
5 This file is part of GDB, the GNU debugger.
6 
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11 
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 GNU General Public License for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19 
20 
21 #ifndef HW_ALLOC_H
22 #define HW_ALLOC_H
23 
24 /* Mechanism for associating memory allocated by a device to that
25    device.
26 
27    When a device is deleted any remaining memory regions associated to
28    it are reclaimed.
29 
30    FIXME: Perhaphs this can be generalized. Perhaphs it should not
31    be. */
32 
33 
34 #define HW_ZALLOC(me,type) (type*) hw_zalloc (me, sizeof (type))
35 #define HW_MALLOC(me,type) (type*) hw_malloc (me, sizeof (type))
36 #define HW_NALLOC(me,type,n) (type*) hw_malloc (me, sizeof (type) * (n))
37 #define HW_NZALLOC(me,type,n) (type*) hw_zalloc (me, sizeof (type) * (n))
38 
39 extern void *hw_zalloc (struct hw *me, unsigned long size);
40 extern void *hw_malloc (struct hw *me, unsigned long size);
41 
42 extern void hw_free (struct hw *me, void *);
43 
44 
45 /* Duplicate a string allocating memory using the per-device heap */
46 
47 extern char *hw_strdup (struct hw *me, const char *str);
48 
49 #endif
50