| 1 | /* Hardware memory allocator. |
| 2 | Copyright (C) 1998-2020 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 |