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/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, 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.
*
* File: tmacro.h
*
* Purpose: define basic common types and macros
*
* Author: Tevin Chen
*
* Date: May 21, 1996
*
*/
#ifndef __TMACRO_H__
#define __TMACRO_H__
/****** Common helper macros ***********************************************/
#if !defined(LOBYTE)
#define LOBYTE(w) ((unsigned char)(w))
#endif
#if !defined(HIBYTE)
#define HIBYTE(w) ((unsigned char)(((unsigned short)(w) >> 8) & 0xFF))
#endif
#if !defined(LOWORD)
#define LOWORD(d) ((unsigned short)(d))
#endif
#if !defined(HIWORD)
#define HIWORD(d) ((unsigned short)((((unsigned long)(d)) >> 16) & 0xFFFF))
#endif
#define LODWORD(q) ((q).u.dwLowDword)
#define HIDWORD(q) ((q).u.dwHighDword)
#if !defined(MAKEWORD)
#define MAKEWORD(lb, hb) ((unsigned short)(((unsigned char)(lb)) | (((unsigned short)((unsigned char)(hb))) << 8)))
#endif
#if !defined(MAKEDWORD)
#define MAKEDWORD(lw, hw) ((unsigned long)(((unsigned short)(lw)) | (((unsigned long)((unsigned short)(hw))) << 16)))
#endif
#endif /* __TMACRO_H__ */