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