blob: e8b177d4128b5f45c9ef9b81d1da12d5a5742b33 [file] [log] [blame]
Forest Bond5449c682009-04-25 10:30:44 -04001/*
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
Forest Bond5449c682009-04-25 10:30:44 -040029#ifndef __TMACRO_H__
30#define __TMACRO_H__
31
Forest Bond5449c682009-04-25 10:30:44 -040032#include "ttype.h"
Forest Bond5449c682009-04-25 10:30:44 -040033
34/****** Common helper macros ***********************************************/
35
Forest Bond5449c682009-04-25 10:30:44 -040036#if !defined(LOBYTE)
Charles Clément3fc9b582010-06-24 11:02:27 -070037#define LOBYTE(w) ((unsigned char)(w))
Forest Bond5449c682009-04-25 10:30:44 -040038#endif
39#if !defined(HIBYTE)
Charles Clément3fc9b582010-06-24 11:02:27 -070040#define HIBYTE(w) ((unsigned char)(((unsigned short)(w) >> 8) & 0xFF))
Forest Bond5449c682009-04-25 10:30:44 -040041#endif
42
43#if !defined(LOWORD)
Charles Clément2986db52010-06-24 11:02:26 -070044#define LOWORD(d) ((unsigned short)(d))
Forest Bond5449c682009-04-25 10:30:44 -040045#endif
46#if !defined(HIWORD)
Charles Clément2986db52010-06-24 11:02:26 -070047#define HIWORD(d) ((unsigned short)((((unsigned long)(d)) >> 16) & 0xFFFF))
Forest Bond5449c682009-04-25 10:30:44 -040048#endif
49
50#define LODWORD(q) ((q).u.dwLowDword)
51#define HIDWORD(q) ((q).u.dwHighDword)
52
Forest Bond5449c682009-04-25 10:30:44 -040053#if !defined(MAKEWORD)
Charles Clément3fc9b582010-06-24 11:02:27 -070054#define MAKEWORD(lb, hb) ((unsigned short)(((unsigned char)(lb)) | (((unsigned short)((unsigned char)(hb))) << 8)))
Forest Bond5449c682009-04-25 10:30:44 -040055#endif
56#if !defined(MAKEDWORD)
Charles Clément2986db52010-06-24 11:02:26 -070057#define MAKEDWORD(lw, hw) ((unsigned long)(((unsigned short)(lw)) | (((unsigned long)((unsigned short)(hw))) << 16)))
Forest Bond5449c682009-04-25 10:30:44 -040058#endif
Forest Bond5449c682009-04-25 10:30:44 -040059
60#endif // __TMACRO_H__
61
62