2009-06-13 11:38:31 +00:00
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/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* File: tmacro.h
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*
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* Purpose: define basic common types and macros
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*
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* Author: Tevin Chen
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*
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* Date: May 21, 1996
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*
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*/
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#ifndef __TMACRO_H__
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#define __TMACRO_H__
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/****** Common helper macros ***********************************************/
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#if !defined(LOBYTE)
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2013-02-26 01:32:51 +00:00
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#define LOBYTE(w) ((u8)(w))
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2009-06-13 11:38:31 +00:00
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#endif
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#if !defined(HIBYTE)
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2013-02-26 01:32:52 +00:00
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#define HIBYTE(w) ((u8)(((u16)(w) >> 8) & 0xFF))
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2009-06-13 11:38:31 +00:00
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#endif
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#if !defined(LOWORD)
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2013-02-26 01:32:52 +00:00
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#define LOWORD(d) ((u16)(d))
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2009-06-13 11:38:31 +00:00
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#endif
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#if !defined(HIWORD)
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2013-02-26 01:32:53 +00:00
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#define HIWORD(d) ((u16)((((u32)(d)) >> 16) & 0xFFFF))
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2009-06-13 11:38:31 +00:00
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#endif
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#if !defined(MAKEWORD)
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2013-02-26 01:32:52 +00:00
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#define MAKEWORD(lb, hb) ((u16)(((u8)(lb)) | (((u16)((u8)(hb))) << 8)))
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2009-06-13 11:38:31 +00:00
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#endif
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2010-05-01 22:12:26 +00:00
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#endif /* __TMACRO_H__ */
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