| /* |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * |
| * Description: |
| */ |
| #ifndef _UTILS_H |
| #define _UTILS_H |
| |
| #define MAX(a, b) (((a) > (b)) ? (a) : (b)) |
| #define MIN(a, b) (((a) < (b)) ? (a) : (b)) |
| #define CLAMP(x, low, high) \ |
| (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x))) |
| #define BITAT(x, n) ((x & (1 << n)) == (1 << n)) |
| |
| typedef unsigned char uint8_t; |
| typedef int int32_t; |
| typedef unsigned int uint32_t; |
| |
| #endif //_UTILS_H |
