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/* Copyright (c) 1996-2004, Adaptec Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the Adaptec Corporation nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __DPTALIGN_HPP
#define __DPTALIGN_HPP
//File - DPTALIGN.HPP
//***************************************************************************
//
//Description:
//
// This file contains the class definitions to implement active
//alignment/endian data structures.
//
//Author: Doug Anderson
//Date: 5/3/95
//
//Notes:
//------
// 1. AAE = Active Alignment and Endian
//
//***************************************************************************
//-------------
//Include Files
//-------------
#include "mem.h"
#include "osd_util.h"
#ifndef __FAR__
# ifdef __BORLANDC__
# define __FAR__ far
# else
# define __FAR__
# endif
#endif
/*
* Description: Support macros for active alignment
* Requires:
* osdLocal2(x)
* osdLocal4(x)
*/
#if (!defined(osdLocal2))
/*
* Name: osdLocal2(pointer)
* Description: Local byte order to Big Endian Format for short words.
* Could be replaced with an OS defined localization routine, macro or
* inline.
*/
# if (defined(_DPT_BIG_ENDIAN))
# if (defined(_DPT_STRICT_ALIGN))
# define osdLocal2(x) ((unsigned short)(((unsigned char __FAR__*)(x))[1]) \
+ (((unsigned short)(((unsigned char __FAR__*)(x))[0])) << 8))
# else
# define osdLocal2(x) (*((unsigned short __FAR__ *)(x)))
# endif
# define osdSLocal2(x) ((unsigned short)(((unsigned char __FAR__ *)(x))[0])\
+ (((unsigned short)(((unsigned char __FAR__*)(x))[1])) << 8))
# else
# if (defined(_DPT_STRICT_ALIGN))
# define osdSLocal2(x) ((unsigned short)(((unsigned char __FAR__ *)(x))[0])\
+ (((unsigned short)(((unsigned char __FAR__*)(x))[1])) << 8))
# else
# define osdSLocal2(x) (*((unsigned short __FAR__ *)(x)))
# endif
# define osdLocal2(x) ((unsigned short)(((unsigned char __FAR__*)(x))[1]) \
+ (((unsigned short)(((unsigned char __FAR__*)(x))[0])) << 8))
# endif
#endif
#if (!defined(osdLocal3))
/*
* Name: osdLocal3(pointer)
* Description: Local byte order to Big Endian Format for long words.
* Could be replaced with an OS defined localization routine, macro or
* inline.
*/
# if (defined(_DPT_BIG_ENDIAN))
# if (defined(_DPT_STRICT_ALIGN))
# define osdLocal3(x) ((unsigned long)osdLocal2(((unsigned char __FAR__ *) \
(x)+1)) + (((unsigned long)(((unsigned char __FAR__ *)(x))[0])) << 16))
# else
# define osdLocal3(x) (*((unsigned long __FAR__ *)(x)))
# endif
# else
# define osdLocal3(x) ((unsigned long)osdLocal2(((unsigned char __FAR__ *) \
(x)+1)) + (((unsigned long)(((unsigned char __FAR__ *)(x))[0])) << 16))
# endif
#endif
#if (!defined(osdLocal4))
/*
* Name: osdLocal4(pointer)
* Description: Local byte order to Big Endian Format for long words.
* Could be replaced with an OS defined localization routine, macro or
* inline.
*/
# if (defined(_DPT_BIG_ENDIAN))
# if (defined(_DPT_STRICT_ALIGN))
# define osdLocal4(x) ((unsigned long)osdLocal2(((unsigned char __FAR__ *)\
(x)+2)) + (((unsigned long)((unsigned char __FAR__ *)(x))[1]) << 16) \
+ (((unsigned long)((unsigned char __FAR__ *)(x))[0]) << 24))
# else
# define osdLocal4(x) (*(unsigned long __FAR__ *)(x))
# endif
# define osdSLocal4(x) ((unsigned long)osdSLocal2(((unsigned char __FAR__ *)\
(x)+0)) + (((unsigned long)((unsigned char __FAR__ *)(x))[2]) << 16) \
+ (((unsigned long)((unsigned char __FAR__ *)(x))[3]) << 24))
# else
# if (defined(_DPT_STRICT_ALIGN))
# define osdSLocal4(x) ((unsigned long)osdSLocal2(((unsigned char __FAR__ *)\
(x)+0)) + (((unsigned long)((unsigned char __FAR__ *)(x))[2]) << 16) \
+ (((unsigned long)((unsigned char __FAR__ *)(x))[3]) << 24))
# else
# define osdSLocal4(x) (*(unsigned long __FAR__ *)(x))
# endif
# define osdLocal4(x) ((unsigned long)osdLocal2(((unsigned char __FAR__ *) \
(x)+2)) + (((unsigned long)((unsigned char __FAR__ *)(x))[1]) << 16) \
+ (((unsigned long)((unsigned char __FAR__ *)(x))[0]) << 24))
# endif
#endif
//--------------------
// Function Prototypes
//--------------------
#ifdef __cplusplus
extern "C" {
#endif
#if (defined(MINIMAL_BUILD))
# if (!defined(_DPT_ARC))
extern uSHORT _osdSwap2(uSHORT);
extern uLONG _osdSwap3(uLONG);
extern uLONG _osdSwap4(uLONG);
# define osdSwap2(addr) (*((uSHORT *)(addr))=_osdSwap2(*((uSHORT *)(addr))))
# define osdSwap3(addr) { uLONG val=_osdSwap3(*((uLONG *)(addr))); dptSetV3(addr,0,val); }
# define osdSwap4(addr) (*((uLONG *)(addr))=_osdSwap4(*((uLONG *)(addr))))
# endif
# if (defined(_DPT_STRICT_ALIGN))
# if (defined(_DPT_BIG_ENDIAN))
# define dptGetV2(in_P,byteOffset)\
((uSHORT)(*(((uCHAR *)(in_P))+(byteOffset)+1)\
|(((uSHORT)*(((uCHAR *)(in_P))+(byteOffset)))<<8)))
# define dptSetV2(in_P,byteOffset,newValue) (\
*(((uCHAR *)(in_P))+(byteOffset)+1) = (uCHAR)(newValue),\
*(((uCHAR *)(in_P))+(byteOffset)) = (uCHAR)((newValue) >> 8),\
(newValue))
# define dptOrV2(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)+1) |= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)) |= (uCHAR)((newValue) >> 8)
# define dptAndV2(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)+1) &= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)) &= (uCHAR)((newValue) >> 8)
# define dptXorV2(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)+1) ^= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)) ^= (uCHAR)((newValue) >> 8)
# define dptGetV3(in_P,byteOffset)\
((uLONG)(((uSHORT)(*(((uCHAR *)(in_P))+(byteOffset)+2)\
|(((uSHORT)*(((uCHAR *)(in_P))+(byteOffset)+1))<<8))))
|(((uLONG)*(((uCHAR *)(in_P))+(byteOffset)))<<16))
# define dptGetV4(in_P,byteOffset)\
((uLONG)((uSHORT)(*(((uCHAR *)(in_P))+(byteOffset)+3)\
|(((uSHORT)*(((uCHAR *)(in_P))+(byteOffset)+2))<<8)))\
|(((uLONG)((uSHORT)(*(((uCHAR *)(in_P))+(byteOffset)+1)\
|(((uSHORT)*(((uCHAR *)(in_P))+(byteOffset)))<<8))))<<16L))
# define dptSetV4(in_P,byteOffset,newValue) (\
*(((uCHAR *)(in_P))+(byteOffset)+3) = (uCHAR)(newValue),\
*(((uCHAR *)(in_P))+(byteOffset)+2) = (uCHAR)((newValue) >> 8),\
*(((uCHAR *)(in_P))+(byteOffset)+1) = (uCHAR)((newValue) >> 16),\
*(((uCHAR *)(in_P))+(byteOffset)) = (uCHAR)((newValue) >> 24),\
(newValue))
# define dptOrV4(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)+3) |= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+2) |= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)+1) |= (uCHAR)((newValue) >> 16);\
*(((uCHAR *)(in_P))+(byteOffset)) |= (uCHAR)((newValue) >> 24)
# define dptAndV4(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)+3) &= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+2) &= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)+1) &= (uCHAR)((newValue) >> 16);\
*(((uCHAR *)(in_P))+(byteOffset)) &= (uCHAR)((newValue) >> 24)
# define dptXorV4(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)+3) ^= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+2) ^= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)+1) ^= (uCHAR)((newValue) >> 16);\
*(((uCHAR *)(in_P))+(byteOffset)) ^= (uCHAR)((newValue) >> 24)
# else
# define dptGetV2(in_P,byteOffset)\
((uSHORT)(*(((uCHAR *)(in_P))+(byteOffset))\
|(((uSHORT)*(((uCHAR *)(in_P))+(byteOffset)+1))<<8)))
# define dptSetV2(in_P,byteOffset,newValue) (\
*(((uCHAR *)(in_P))+(byteOffset)) = (uCHAR)(newValue),\
*(((uCHAR *)(in_P))+(byteOffset)+1) = (uCHAR)((newValue) >> 8),\
(newValue))
# define dptOrV2(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)) |= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) |= (uCHAR)((newValue) >> 8)
# define dptAndV2(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)) &= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) &= (uCHAR)((newValue) >> 8)
# define dptXorV2(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)) ^= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) ^= (uCHAR)((newValue) >> 8)
# define dptGetV3(in_P,byteOffset)\
(((uLONG)((uSHORT)(*(((uCHAR *)(in_P))+(byteOffset))\
|(((uSHORT)*(((uCHAR *)(in_P))+(byteOffset)+1))<<8))))\
|(((uLONG)*(((uCHAR *)(in_P))+(byteOffset)+2))<<16))
# define dptGetV4(in_P,byteOffset)\
((uLONG)((uSHORT)(*(((uCHAR *)(in_P))+(byteOffset))\
|(((uSHORT)*(((uCHAR *)(in_P))+(byteOffset)+1))<<8)))\
|(((uLONG)((uSHORT)(*(((uCHAR *)(in_P))+(byteOffset)+2)\
|(((uSHORT)*(((uCHAR *)(in_P))+(byteOffset)+3))<<8))))<<16L))
# define dptSetV4(in_P,byteOffset,newValue) (\
*(((uCHAR *)(in_P))+(byteOffset)) = (uCHAR)(newValue),\
*(((uCHAR *)(in_P))+(byteOffset)+1) = (uCHAR)((newValue) >> 8),\
*(((uCHAR *)(in_P))+(byteOffset)+2) = (uCHAR)((newValue) >> 16),\
*(((uCHAR *)(in_P))+(byteOffset)+3) = (uCHAR)((newValue) >> 24),\
(newValue))
# define dptOrV4(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)) |= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) |= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)+2) |= (uCHAR)((newValue) >> 16);\
*(((uCHAR *)(in_P))+(byteOffset)+3) |= (uCHAR)((newValue) >> 24)
# define dptAndV4(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)) &= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) &= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)+2) &= (uCHAR)((newValue) >> 16);\
*(((uCHAR *)(in_P))+(byteOffset)+3) &= (uCHAR)((newValue) >> 24)
# define dptXorV4(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)) ^= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) ^= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)+2) ^= (uCHAR)((newValue) >> 16);\
*(((uCHAR *)(in_P))+(byteOffset)+3) ^= (uCHAR)((newValue) >> 24)
# endif
# else /* !_DPT_STRICT_ALIGN */
# define dptGetV2(in_P,byteOffset)\
*((uSHORT *)(((uCHAR *)(in_P))+(byteOffset)))
# define dptSetV2(in_P,byteOffset,newValue)\
(dptGetV2(in_P,byteOffset) = (uSHORT)(newValue))
# define dptOrV2(in_P,byteOffset,newValue)\
(void)(dptGetV2(in_P,byteOffset) |= (uSHORT)(newValue))
# define dptAndV2(in_P,byteOffset,newValue)\
(void)(dptGetV2(in_P,byteOffset) &= (uSHORT)(newValue))
# define dptXorV2(in_P,byteOffset,newValue)\
(void)(dptGetV2(in_P,byteOffset) ^= (uSHORT)(newValue))
# define dptGetV3(in_P,byteOffset)\
(*((uLONG *)(((uCHAR *)(in_P))+(byteOffset)))&0x00FFFFFFL)
# define dptGetV4(in_P,byteOffset)\
(*((uLONG *)(((uCHAR *)(in_P))+(byteOffset))))
# define dptSetV4(in_P,byteOffset,newValue)\
(dptGetV4(in_P,byteOffset) = (uLONG)(newValue))
# define dptOrV4(in_P,byteOffset,newValue)\
(void)(dptGetV4(in_P,byteOffset) |= (uLONG)(newValue))
# define dptAndV4(in_P,byteOffset,newValue)\
(void)(dptGetV4(in_P,byteOffset) &= (uLONG)(newValue))
# define dptXorV4(in_P,byteOffset,newValue)\
(void)(dptGetV4(in_P,byteOffset) ^= (uLONG)(newValue))
# endif /* !_DPT_STRICT_ALIGN */
# ifdef _DPT_BIG_ENDIAN
# define dptSetV3(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)+2) = (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) = (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)) = (uCHAR)((newValue) >> 16)
# define dptOrV3(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)+2) |= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) |= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)) |= (uCHAR)((newValue) >> 16)
# define dptAndV3(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)+2) &= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) &= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)) &= (uCHAR)((newValue) >> 16)
# define dptXorV3(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)+2) ^= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) ^= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)) ^= (uCHAR)((newValue) >> 16)
# else /* !_DPT_BIG_ENDIAN */
# define dptSetV3(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)) = (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) = (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)+2) = (uCHAR)((newValue) >> 16)
# define dptOrV3(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)) |= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) |= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)+2) |= (uCHAR)((newValue) >> 16)
# define dptAndV3(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)) &= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) &= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)+2) &= (uCHAR)((newValue) >> 16)
# define dptXorV3(in_P,byteOffset,newValue)\
*(((uCHAR *)(in_P))+(byteOffset)) ^= (uCHAR)(newValue);\
*(((uCHAR *)(in_P))+(byteOffset)+1) ^= (uCHAR)((newValue) >> 8);\
*(((uCHAR *)(in_P))+(byteOffset)+2) ^= (uCHAR)((newValue) >> 16)
# endif
#endif /* MINIMAL_BUILD */
#if (!defined(dptGetV2))
uLONG dptGetV2(void __FAR__ *,uLONG);
#endif
#if (!defined(dptSetV2))
uLONG dptSetV2(void __FAR__ *,uLONG,uLONG);
#endif
#if (!defined(dptOrV2))
void dptOrV2(void __FAR__ *,uLONG,uLONG);
#endif
#if (!defined(dptAndV2))
void dptAndV2(void __FAR__ *,uLONG,uLONG);
#endif
#if (!defined(dptXorV2))
void dptXorV2(void __FAR__ *,uLONG,uLONG);
#endif
#if (!defined(dptGetV3))
uLONG dptGetV3(void __FAR__ *,uLONG);
#endif
#if (!defined(dptSetV3))
uLONG dptSetV3(void __FAR__ *,uLONG,uLONG);
#endif
#if (!defined(dptOrV3))
void dptOrV3(void __FAR__ *,uLONG,uLONG);
#endif
#if (!defined(dptAndV3))
void dptAndV3(void __FAR__ *,uLONG,uLONG);
#endif
#if (!defined(dptXorV3))
void dptXorV3(void __FAR__ *,uLONG,uLONG);
#endif
#if (!defined(dptGetV4))
uLONG dptGetV4(void __FAR__ *,uLONG);
#endif
#if (!defined(dptSetV4))
uLONG dptSetV4(void __FAR__ *,uLONG,uLONG);
#endif
#if (!defined(dptOrV4))
void dptOrV4(void __FAR__ *,uLONG,uLONG);
#endif
#if (!defined(dptAndV4))
void dptAndV4(void __FAR__ *,uLONG,uLONG);
#endif
#if (!defined(dptXorV4))
void dptXorV4(void __FAR__ *,uLONG,uLONG);
#endif
#ifdef __cplusplus
};
#endif
//-------------------
// Macros Definitions
//-------------------
// Get/Set/Or/And/Xor a signed char at the specified offset
#define getS1(in_P,byteOffset) *(((char __FAR__ *)(in_P))+(byteOffset))
#define setS1(in_P,byteOffset,newValue) \
(*(((char __FAR__ *)(in_P))+(byteOffset)) = (char)(newValue))
#define orS1(in_P,byteOffset,newValue) \
(*(((char __FAR__ *)(in_P))+(byteOffset)) |= (char)(newValue))
#define andS1(in_P,byteOffset,newValue) \
(*(((char __FAR__ *)(in_P))+(byteOffset)) &= (char)(newValue))
#define xorS1(in_P,byteOffset,newValue) \
(*(((char __FAR__ *)(in_P))+(byteOffset)) ^= (char)(newValue))
// Get/Set/Or/And/Xor an unsigned char at the specified offset
#define getU1(in_P,byteOffset) *(((unsigned char __FAR__ *)(in_P))+(byteOffset))
#define setU1(in_P,byteOffset,newValue) \
(*(((unsigned char __FAR__ *)(in_P))+(byteOffset)) = (unsigned char)(newValue))
#define orU1(in_P,byteOffset,newValue) \
(*(((unsigned char __FAR__ *)(in_P))+(byteOffset)) |= (unsigned char)(newValue))
#define andU1(in_P,byteOffset,newValue) \
(*(((unsigned char __FAR__ *)(in_P))+(byteOffset)) &= (unsigned char)(newValue))
#define xorU1(in_P,byteOffset,newValue) \
(*(((unsigned char __FAR__ *)(in_P))+(byteOffset)) ^= (unsigned char)(newValue))
// Return a signed char pointer to the specified offset
#define getSP1(in_P,byteOffset) (((char __FAR__ *)(in_P))+byteOffset)
// Return an unsigned char pointer to the specified offset
#define getUP1(in_P,byteOffset) (((unsigned char __FAR__ *)(in_P))+byteOffset)
// Get/Set/Or/And/Xor an unsigned char at the specified offset
// These macros properly typecast the return values from the
// 2 byte get and set functions
#define getS2(in_P,byteOffset) ((short) dptGetV2(in_P,byteOffset))
#define setS2(in_P,byteOffset,newValue) \
((short) dptSetV2(in_P,byteOffset,newValue))
#define orS2(in_P,byteOffset,newValue) dptOrV2(in_P,byteOffset,newValue)
#define andS2(in_P,byteOffset,newValue) dptAndV2(in_P,byteOffset,newValue)
#define xorS2(in_P,byteOffset,newValue) dptXorV2(in_P,byteOffset,newValue)
#define getU2(in_P,byteOffset) ((unsigned short) dptGetV2(in_P,byteOffset))
#define setU2(in_P,byteOffset,newValue) \
((unsigned short) dptSetV2(in_P,byteOffset,newValue))
#define orU2(in_P,byteOffset,newValue) dptOrV2(in_P,byteOffset,newValue)
#define andU2(in_P,byteOffset,newValue) dptAndV2(in_P,byteOffset,newValue)
#define xorU2(in_P,byteOffset,newValue) dptXorV2(in_P,byteOffset,newValue)
#define getUP2(in_P,byteOffset) ((unsigned short __FAR__ *)(((unsigned char __FAR__ *)(in_P))+(byteOffset)))
// Convert to BIG Endian from local format
#define getBU2(x,y) ((unsigned short)osdLocal2((unsigned short __FAR__ *) \
getUP1(x,y)))
#if (!defined(setBU2))
# define setBU2(x,y,z) { unsigned short hold = (unsigned short)(z); \
*((unsigned short __FAR__ *)getUP1(x,y)) \
= osdLocal2(&hold); \
}
#endif
// Convert to LITTLE Endian from local format
#define getLU2(x,y) ((unsigned short)osdSLocal2((unsigned short __FAR__ *) \
getUP1(x,y)))
#if (!defined(setLU2))
# define setLU2(x,y,z) { unsigned short hold = (unsigned short)(z); \
*((unsigned short __FAR__ *)getUP1(x,y)) \
= osdSLocal2(&hold); \
}
#endif
// These macros properly typecast the return values from the
// 3 byte get and set functions
#define getU3(in_P,byteOffset) dptGetV3(in_P,byteOffset)
#define setU3(in_P,byteOffset,newValue) dptSetV3(in_P,byteOffset,newValue)
#define orU3(in_P,byteOffset,newValue) dptOrV3(in_P,byteOffset,newValue)
#define andU3(in_P,byteOffset,newValue) dptAndV3(in_P,byteOffset,newValue)
#define xorU3(in_P,byteOffset,newValue) dptXorV3(in_P,byteOffset,newValue)
// Convert to BIG Endian from local format
#define getBU3(x,y) ((unsigned long)osdLocal3((unsigned long __FAR__ *) \
getUP1(x,y)))
#if (!defined(setBU3))
# if (defined(_DPT_BIG_ENDIAN))
# define setBU3(x,y,z) \
{ unsigned long hold = z; \
*(getUP1(x,y)) = (unsigned char)(hold >> 16L); \
*((unsigned short __FAR__ *)(getUP1(x,y) + 1)) \
= (unsigned short)hold; \
}
# else
# define setBU3(x,y,z) \
{ unsigned long hold = z; \
*(getUP1(x,y) + 0) = (unsigned char)(hold >> 16) ; \
*(getUP1(x,y) + 1) = (unsigned char)(hold >> 8L); \
*(getUP1(x,y) + 2) = (unsigned char)(hold); \
}
# endif
#endif
// These macros properly typecast the return values from the
// 4 byte get and set functions
#define getS4(in_P,byteOffset) ((long) dptGetV4(in_P,byteOffset))
#define setS4(in_P,byteOffset,newValue) \
((long) dptSetV4(in_P,byteOffset,newValue))
#define orS4(in_P,byteOffset,newValue) dptOrV4(in_P,byteOffset,newValue)
#define andS4(in_P,byteOffset,newValue) dptAndV4(in_P,byteOffset,newValue)
#define xorS4(in_P,byteOffset,newValue) dptXorV4(in_P,byteOffset,newValue)
#define getU4(in_P,byteOffset) dptGetV4(in_P,byteOffset)
#define setU4(in_P,byteOffset,newValue) \
dptSetV4(in_P,byteOffset,newValue)
#define orU4(in_P,byteOffset,newValue) dptOrV4(in_P,byteOffset,newValue)
#define andU4(in_P,byteOffset,newValue) dptAndV4(in_P,byteOffset,newValue)
#define xorU4(in_P,byteOffset,newValue) dptXorV4(in_P,byteOffset,newValue)
#define getUP4(in_P,byteOffset) ((unsigned long __FAR__ *)(((unsigned char __FAR__ *)(in_P))+(byteOffset)))
// Convert to BIG Endian from local format
#define getBU4(x,y) ((unsigned long)osdLocal4((unsigned long __FAR__ *) \
getUP1(x,y)))
#if (!defined(setBU4))
# define setBU4(x,y,z) { unsigned long hold = z; \
*((unsigned long __FAR__ *)getUP1(x,y)) \
= osdLocal4(&hold); \
}
#endif
// Convert to LITTLE Endian from local format
#define getLU4(x,y) ((unsigned long)osdSLocal4((unsigned long __FAR__ *) \
getUP1(x,y)))
#if (!defined(setLU4))
# define setLU4(x,y,z) { unsigned long hold = z; \
*((unsigned long __FAR__ *)getUP1(x,y)) \
= osdSLocal4(&hold); \
}
#endif
// These macros deal with bit fields
#define getL24bit1(w,x,y) ((unsigned long)((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] \
+ ((((unsigned long)((unsigned char __FAR__ *)(&((w)->x)))[1+(y)]) << 8) & 0xFF00) \
+ ((((unsigned long)((unsigned char __FAR__ *)(&((w)->x)))[2+(y)]) << 16) & 0xFF0000))
#define setL24bit1(w,x,y,z) ((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] = (unsigned char)(z); \
((unsigned char __FAR__ *)(&((w)->x)))[1+(y)] = (unsigned char)((z) >> 8) & 0xFF; \
((unsigned char __FAR__ *)(&((w)->x)))[2+(y)] = (unsigned char)((z) >> 16) & 0xFF
#define getL16bit(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] \
+ ((((unsigned short)((unsigned char __FAR__ *)(&((w)->x)))[1+(y)]) << 8) & 0xFF00))
#define setL16bit(w,x,y,z) ((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] = (unsigned char)(z); \
((unsigned char __FAR__ *)(&((w)->x)))[1+(y)] = (unsigned char)((z) >> 8) & 0xFF
#define getL16bit2(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&((w)->x)))[2+(y)] \
+ ((((unsigned short)((unsigned char __FAR__ *)(&((w)->x)))[3+(y)]) << 8) & 0xFF00))
#define setL16bit2(w,x,y,z) ((unsigned char __FAR__ *)(&((w)->x)))[2+(y)] = (unsigned char)(z); \
((unsigned char __FAR__ *)(&((w)->x)))[3+(y)] = (unsigned char)((z) >> 8) & 0xFF
// y is the number of bytes from beg of ulong to get upper 4 bit of the addressed byte
#define getL4bit(w,x,y) \
((unsigned char)(((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] >> 4) & 0x0f)
#define setL4bit(w,x,y,z) ((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] &= 0xF0; \
((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] |= ((z) << 4) & 0xF0
// y is number of bytes from beg of ulong
#define getL1bit(w,x,y) \
((unsigned char)(((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] ) & 0x01)
#define setL1bit(w,x,y,z) ((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] &= 0xFE; \
((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] |= (z) & 0x01
#define getL1bit1(w,x,y) \
((unsigned char)(((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] >> 1) & 0x01)
#define setL1bit1(w,x,y,z) ((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] &= 0xFD; \
((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] |= (z << 1) & 0x02
// 12 bit at the first 12 bits of a long word
#define getL12bit(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] \
+ ((((unsigned short)((unsigned char __FAR__ *)(&((w)->x)))[1+(y)]) << 8) & 0xF00))
#define setL12bit(w,x,y,z) ((unsigned char __FAR__ *)(&((w)->x)))[0+(y)] = (unsigned char)(z); \
((unsigned char __FAR__ *)(&((w)->x)))[1+(y)] &= 0xF0; \
((unsigned char __FAR__ *)(&((w)->x)))[1+(y)] |= (unsigned char)((z) >> 8) & 0xF
// 12 bit after another 12 bit in long word
#define getL12bit1(w,x,y) (((unsigned short)((unsigned char __FAR__ *)(&((w)->x)))[1+(y)]) >> 4 \
+ ((((unsigned short)((unsigned char __FAR__ *)(&((w)->x)))[2+(y)]) << 4) ))
#define setL12bit1(w,x,y,z) ((unsigned char __FAR__ *)(&((w)->x)))[1+(y)] &= 0x0F; \
((unsigned char __FAR__ *)(&((w)->x)))[1+(y)] |= (unsigned char)((z) & 0xF) << 4; \
((unsigned char __FAR__ *)(&((w)->x)))[2+(y)] = (unsigned char)((z) >> 8)
// 12 at the 3rd byte in a long word
#define getL12bit2(w,x,y) ((unsigned short)((unsigned char __FAR__ *)(&((w)->x)))[2+(y)] \
+ ((((unsigned short)((unsigned char __FAR__ *)(&((w)->x)))[3+(y)]) << 8) & 0xF00))
#define setL12bit2(w,x,y,z) ((unsigned char __FAR__ *)(&((w)->x)))[2+(y)] = (unsigned char)(z); \
((unsigned char __FAR__ *)(&((w)->x)))[3+(y)] &= 0xF0; \
((unsigned char __FAR__ *)(&((w)->x)))[3+(y)] |= (unsigned char)((z) >> 8) & 0xF
#define getL8bit(w,x,y) (*(((unsigned char __FAR__ *)(&((w)->x))) + y))
#define setL8bit(w,x,y,z) (*(((unsigned char __FAR__ *)(&((w)->x))) + y) = (z))
#endif
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