1 /* Hardware memory allocator. 2 Copyright (C) 1998, 2007, 2008, 2009, 2010, 2011 3 Free Software Foundation, Inc. 4 Contributed by Cygnus Support. 5 6 This file is part of GDB, the GNU debugger. 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along 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 40 extern void *hw_zalloc (struct hw *me, unsigned long size); 41 extern void *hw_malloc (struct hw *me, unsigned long size); 42 43 extern void hw_free (struct hw *me, void *); 44 45 46 /* Duplicate a string allocating memory using the per-device heap */ 47 48 extern char *hw_strdup (struct hw *me, const char *str); 49 50 #endif 51