| Forest Bond | 5449c68 | 2009-04-25 10:30:44 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * |
| 20 | * File: tbit.h |
| 21 | * |
| 22 | * Purpose: Bit routines |
| 23 | * |
| 24 | * Author: Tevin Chen |
| 25 | * |
| 26 | * Date: May 21, 1996 |
| 27 | * |
| 28 | */ |
| 29 | |
| 30 | |
| 31 | #ifndef __TBIT_H__ |
| 32 | #define __TBIT_H__ |
| 33 | |
| 34 | #if !defined(__TTYPE_H__) |
| 35 | #include "ttype.h" |
| 36 | #endif |
| 37 | |
| 38 | |
| 39 | |
| 40 | /*--------------------- Export Definitions -------------------------*/ |
| 41 | |
| 42 | /*--------------------- Export Types ------------------------------*/ |
| 43 | |
| 44 | /*--------------------- Export Macros ------------------------------*/ |
| 45 | |
| 46 | // test single bit on |
| 47 | #define BITbIsBitOn(tData, tTestBit) \ |
| 48 | (((tData) & (tTestBit)) != 0) |
| 49 | |
| 50 | // test single bit off |
| 51 | #define BITbIsBitOff(tData, tTestBit) \ |
| 52 | (((tData) & (tTestBit)) == 0) |
| 53 | |
| 54 | |
| 55 | #define BITbIsAllBitsOn(tData, tTestBit) \ |
| 56 | (((tData) & (tTestBit)) == (tTestBit)) |
| 57 | |
| 58 | #define BITbIsAllBitsOff(tData, tTestBit) \ |
| 59 | (((tData) & (tTestBit)) == 0) |
| 60 | |
| 61 | #define BITbIsAnyBitsOn(tData, tTestBit) \ |
| 62 | (((tData) & (tTestBit)) != 0) |
| 63 | |
| 64 | #define BITbIsAnyBitsOff(tData, tTestBit) \ |
| 65 | (((tData) & (tTestBit)) != (tTestBit)) |
| 66 | |
| 67 | /*--------------------- Export Classes ----------------------------*/ |
| 68 | |
| 69 | /*--------------------- Export Variables --------------------------*/ |
| 70 | |
| 71 | /*--------------------- Export Functions --------------------------*/ |
| 72 | |
| 73 | |
| 74 | |
| 75 | #endif // __TBIT_H__ |
| 76 | |
| 77 | |
| 78 | |