1 /*
2  * Copyright (c) 2006-2021, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author       Notes
8  */
9 
10 #ifndef __BOARD__
11 #define __BOARD__
12 
13 extern  void *_end;
14 extern  void *_heap_end;
15 #define HEAP_BEGIN  &_end
16 #define HEAP_END    &_heap_end
17 
18 #endif
19