1 /* 2 * File : board.h 3 * This file is part of RT-Thread RTOS 4 * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License along 17 * with this program; if not, write to the Free Software Foundation, Inc., 18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Change Logs: 21 * Date Author Notes 22 */ 23 24 #ifndef __BOARD__ 25 #define __BOARD__ 26 27 extern void *_end; 28 extern void *_heap_end; 29 #define HEAP_BEGIN &_end 30 #define HEAP_END &_heap_end 31 32 #endif 33