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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 | * File: tmacro.h | |
20 | * | |
21 | * Purpose: define basic common types and macros | |
22 | * | |
23 | * Author: Tevin Chen | |
24 | * | |
25 | * Date: May 21, 1996 | |
26 | * | |
27 | */ | |
28 | ||
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29 | #ifndef __TMACRO_H__ |
30 | #define __TMACRO_H__ | |
31 | ||
92b96797 | 32 | #include "ttype.h" |
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33 | |
34 | /****** Common helper macros ***********************************************/ | |
35 | ||
92b96797 FB |
36 | #if !defined(LOBYTE) |
37 | #define LOBYTE(w) ((BYTE)(w)) | |
38 | #endif | |
39 | #if !defined(HIBYTE) | |
40 | #define HIBYTE(w) ((BYTE)(((WORD)(w) >> 8) & 0xFF)) | |
41 | #endif | |
42 | ||
43 | #if !defined(LOWORD) | |
44 | #define LOWORD(d) ((WORD)(d)) | |
45 | #endif | |
46 | #if !defined(HIWORD) | |
47 | #define HIWORD(d) ((WORD)((((DWORD)(d)) >> 16) & 0xFFFF)) | |
48 | #endif | |
49 | ||
50 | #define LODWORD(q) ((q).u.dwLowDword) | |
51 | #define HIDWORD(q) ((q).u.dwHighDword) | |
52 | ||
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53 | #if !defined(MAKEWORD) |
54 | #define MAKEWORD(lb, hb) ((WORD)(((BYTE)(lb)) | (((WORD)((BYTE)(hb))) << 8))) | |
55 | #endif | |
56 | #if !defined(MAKEDWORD) | |
57 | #define MAKEDWORD(lw, hw) ((DWORD)(((WORD)(lw)) | (((DWORD)((WORD)(hw))) << 16))) | |
58 | #endif | |
92b96797 FB |
59 | |
60 | #endif // __TMACRO_H__ | |
61 | ||
62 |