00001 /* 00002 **************************************************************************** 00003 * 00004 * simulavr - A simulator for the Atmel AVR family of microcontrollers. 00005 * Copyright (C) 2001, 2002 Theodore A. Roth 00006 * 00007 * This program is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 2 of the License, or 00010 * (at your option) any later version. 00011 * 00012 * This program is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00020 * 00021 **************************************************************************** 00022 * 00023 * $Id$ 00024 */ 00025 00026 #ifndef SIM_AVRMALLOC_H 00027 #define SIM_AVRMALLOC_H 00028 00029 /* Macros for allocating new memory. Automatically performs type cast. If 00030 these definitions are changed, the documentation in avrmalloc.c must be 00031 changed. */ 00032 00040 #define avr_new(type, count) \ 00041 ((type *) avr_malloc ((unsigned) sizeof (type) * (count))) 00042 00043 #define avr_new0(type, count) \ 00044 ((type *) avr_malloc0 ((unsigned) sizeof (type) * (count))) 00045 00046 #define avr_renew(type, mem, count) \ 00047 ((type *) avr_realloc (mem, (unsigned) sizeof (type) * (count))) 00048 00049 /* 00050 * Malloc and free wrappers. Perform sanity checks for you. 00051 */ 00052 00053 extern void *avr_malloc (size_t size); 00054 extern void *avr_malloc0 (size_t size); 00055 extern void *avr_realloc (void *ptr, size_t size); 00056 extern char *avr_strdup (const char *s); 00057 extern void avr_free (void *ptr); 00058 00059 #endif /* SIM_AVRMALLOC_H */