386 lines
15 KiB
C
386 lines
15 KiB
C
|
/* $FreeBSD$ */
|
||
|
|
/*
|
||
|
|
* Copyright (c) 1996-1999 Distributed Processing Technology Corporation
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source form, with or without modification, are
|
||
|
|
* permitted provided that redistributions of source code must retain the
|
||
|
|
* above copyright notice, this list of conditions and the following disclaimer.
|
||
|
|
*
|
||
|
|
* This software is provided `as is' by Distributed Processing Technology 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 Distributed Processing Technology 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
|
||
|
|
* interruptions) 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 x driver software, even if advised
|
||
|
|
* of the possibility of such damage.
|
||
|
|
*
|
||
|
|
* DPT Alignment Description File
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#if (!defined(__DPTALIGN_H))
|
||
|
|
#define __DPTALIGN_H
|
||
|
|
|
||
|
|
/*
|
||
|
|
* File - DPTALIGN.H
|
||
|
|
*
|
||
|
|
* Description: This file contains basic Alignment support definitions.
|
||
|
|
*
|
||
|
|
* Copyright Distributed Processing Technology, Corp.
|
||
|
|
* 140 Candace Dr.
|
||
|
|
* Maitland, Fl. 32751 USA
|
||
|
|
* Phone: (407) 830-5522 Fax: (407) 260-5366
|
||
|
|
* All Rights Reserved
|
||
|
|
*
|
||
|
|
* Author: Mark Salyzyn
|
||
|
|
* Date: Aug 29 1996
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Fifth Gen product enhancements and additions
|
||
|
|
* Author: Ben Ghofrani
|
||
|
|
* Date: April 6 1998
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Description: Support macros for active alignment
|
||
|
|
* Requires:
|
||
|
|
* osdLocal2(x)
|
||
|
|
* osdLocal4(x)
|
||
|
|
* osdSwap2(x)
|
||
|
|
* osdSwap4(x)
|
||
|
|
*/
|
||
|
|
#if (!defined(__FAR__))
|
||
|
|
# if (defined(__BORLANDC__))
|
||
|
|
# define __FAR__ far
|
||
|
|
# else
|
||
|
|
# define __FAR__
|
||
|
|
# endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#if (defined(sun)) && (!defined(_ILP32))
|
||
|
|
# define DPT_4_BYTES int /* 64 bit OS */
|
||
|
|
#else
|
||
|
|
# define DPT_4_BYTES long
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if (!defined(osdSwap2))
|
||
|
|
/*
|
||
|
|
* Name: osdSwap2(value)
|
||
|
|
* Description: Mandatory byte swapping routine for words. We allow an
|
||
|
|
* override of x routine if the OS supplies it's own byte swapping
|
||
|
|
* routine, inline or macro.
|
||
|
|
*/
|
||
|
|
# define osdSwap2(x) (((unsigned short)(x) >> 8) \
|
||
|
|
| ((unsigned short)((unsigned char)(x)) << 8))
|
||
|
|
#endif
|
||
|
|
#if (!defined(osdSwap4))
|
||
|
|
/*
|
||
|
|
* Name: osdSwap4(value)
|
||
|
|
* Description: Mandatory byte swapping routine for DPT_4_BYTES words. We allow
|
||
|
|
* an override of x routine if the OS supplies it's own byte swapping
|
||
|
|
* routine, inline or macro. The following is universal, but may be
|
||
|
|
* more optimally performed by an OS or driver processor dependant
|
||
|
|
* routine.
|
||
|
|
*/
|
||
|
|
# define osdSwap4(x) ( \
|
||
|
|
(((unsigned DPT_4_BYTES)(x)) >> 24L) \
|
||
|
|
| ((unsigned DPT_4_BYTES)(((unsigned short)((unsigned DPT_4_BYTES)(x) >> 8L)) & 0xFF00)) \
|
||
|
|
| (((unsigned DPT_4_BYTES)(((unsigned short)(x)) & 0xFF00)) << 8L) \
|
||
|
|
| (((unsigned DPT_4_BYTES)((unsigned char)(x))) << 24L))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#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))
|
||
|
|
# define osdLocal2(x) (*((unsigned short __FAR__ *)(x)))
|
||
|
|
# if (defined(osdSwap2))
|
||
|
|
# define osdSLocal2(x) osdSwap2(osdLocal2(x))
|
||
|
|
# else
|
||
|
|
# define osdSLocal2(x) ((unsigned short)(((unsigned char __FAR__ *)(x))[1])\
|
||
|
|
+ ((unsigned int)((unsigned short)(((unsigned char __FAR__ *)(x))[0])) << 8))
|
||
|
|
# endif
|
||
|
|
# else
|
||
|
|
# define osdSLocal2(x) (*((unsigned short __FAR__ *)(x)))
|
||
|
|
# if (defined(osdSwap2))
|
||
|
|
# define osdLocal2(x) osdSwap2(osdSLocal2(x))
|
||
|
|
# else
|
||
|
|
# define osdLocal2(x) ((unsigned short)(((unsigned char __FAR__*)(x))[1]) \
|
||
|
|
+ (((unsigned short)(((unsigned char __FAR__*)(x))[0])) << 8))
|
||
|
|
# endif
|
||
|
|
# endif
|
||
|
|
#endif
|
||
|
|
#if (!defined(osdLocal3))
|
||
|
|
/*
|
||
|
|
* Name: osdLocal3(pointer)
|
||
|
|
* Description: Local byte order to Big Endian Format for DPT_4_BYTES words.
|
||
|
|
* Could be replaced with an OS defined localization routine, macro or
|
||
|
|
* inline.
|
||
|
|
*/
|
||
|
|
# if (defined(_DPT_BIG_ENDIAN))
|
||
|
|
# define osdLocal3(x) (*((unsigned DPT_4_BYTES __FAR__ *)(x)))
|
||
|
|
# else
|
||
|
|
# if (defined(osdSwap3))
|
||
|
|
# define osdLocal3(x) osdSwap3(*((unsigned DPT_4_BYTES __FAR__ *)(x)))
|
||
|
|
# else
|
||
|
|
# define osdLocal3(x) ((unsigned DPT_4_BYTES)osdLocal2(((unsigned char __FAR__ *) \
|
||
|
|
(x)+1)) + (((unsigned DPT_4_BYTES)(((unsigned char __FAR__ *)(x))[0])) << 16))
|
||
|
|
# endif
|
||
|
|
# endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#if (!defined(osdLocal4))
|
||
|
|
/*
|
||
|
|
* Name: osdLocal4(pointer)
|
||
|
|
* Description: Local byte order to Big Endian Format for DPT_4_BYTES words.
|
||
|
|
* Could be replaced with an OS defined localization routine, macro or
|
||
|
|
* inline.
|
||
|
|
*/
|
||
|
|
# if (defined(_DPT_BIG_ENDIAN))
|
||
|
|
# define osdLocal4(x) (*(unsigned DPT_4_BYTES __FAR__ *)(x))
|
||
|
|
# if (defined(osdSwap4))
|
||
|
|
# define osdSLocal4(x) osdSwap4(osdLocal4(x))
|
||
|
|
# else
|
||
|
|
# define osdSLocal4(x) ((unsigned DPT_4_BYTES)osdSLocal2(((unsigned char __FAR__ *)\
|
||
|
|
(x)+2)) + (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[1]) << 16) \
|
||
|
|
+ (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[0]) << 24))
|
||
|
|
# endif
|
||
|
|
# else
|
||
|
|
# define osdSLocal4(x) (*(unsigned DPT_4_BYTES __FAR__ *)(x))
|
||
|
|
# if (defined(osdSwap4))
|
||
|
|
# define osdLocal4(x) osdSwap4(osdSLocal4(x))
|
||
|
|
# else
|
||
|
|
# define osdLocal4(x) ((unsigned DPT_4_BYTES)osdLocal2(((unsigned char __FAR__ *) \
|
||
|
|
(x)+2)) + (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[1]) << 16) \
|
||
|
|
+ (((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(x))[0]) << 24))
|
||
|
|
# endif
|
||
|
|
# endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define I2O_TID_MASK ((unsigned DPT_4_BYTES) ((1L<<I2O_TID_SZ)-1))
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Now the access macros used throughout in order to methodize the
|
||
|
|
* active alignment.
|
||
|
|
*/
|
||
|
|
#define getUP1(x,y) (((unsigned char __FAR__ *)(x))+(unsigned DPT_4_BYTES)(y))
|
||
|
|
#define getU1(x,y) (*getUP1(x,y))
|
||
|
|
#define setU1(x,y,z) (*((unsigned char *)getUP1(x,y)) = (unsigned char)(z))
|
||
|
|
#define orU1(x,y,z) (*getUP1(x,y) |= (unsigned char)(z))
|
||
|
|
#define andU1(x,y,z) (*getUP1(x,y) &= (unsigned char)(z))
|
||
|
|
#define getUP2(x,y) ((unsigned short __FAR__ *)(((unsigned char __FAR__ *) \
|
||
|
|
(x))+(unsigned DPT_4_BYTES)(y)))
|
||
|
|
#define getBU2(x,y) ((unsigned short)osdLocal2((unsigned short __FAR__ *) \
|
||
|
|
getUP1(x,y)))
|
||
|
|
#define getLU2(x,y) ((unsigned short)osdSLocal2((unsigned short __FAR__ *) \
|
||
|
|
getUP1(x,y)))
|
||
|
|
/* to be deleted */
|
||
|
|
#define getU2(x,y) ((unsigned short)osdLocal2((unsigned short __FAR__ *) \
|
||
|
|
getUP1(x,y)))
|
||
|
|
#if (!defined(setU2))
|
||
|
|
# define setU2(x,y,z) { unsigned short hold = (unsigned short)(z); \
|
||
|
|
*((unsigned short __FAR__ *)getUP1(x,y)) \
|
||
|
|
= osdLocal2(&hold); \
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#if (!defined(setBU2))
|
||
|
|
# define setBU2(x,y,z) { unsigned short hold = (unsigned short)(z); \
|
||
|
|
*((unsigned short __FAR__ *)getUP1(x,y)) \
|
||
|
|
= osdLocal2(&hold); \
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#if (!defined(setLU2))
|
||
|
|
# define setLU2(x,y,z) { unsigned short hold = (unsigned short)(z); \
|
||
|
|
*((unsigned short __FAR__ *)getUP1(x,y)) \
|
||
|
|
= osdSLocal2(&hold); \
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* to be deleted */
|
||
|
|
#define getU3(x,y) ((unsigned DPT_4_BYTES)osdLocal3((unsigned DPT_4_BYTES __FAR__ *) \
|
||
|
|
getUP1(x,y)))
|
||
|
|
#if (!defined(setU3))
|
||
|
|
# if (defined(_DPT_BIG_ENDIAN))
|
||
|
|
# define setU3(x,y,z) \
|
||
|
|
{ unsigned DPT_4_BYTES hold = z; \
|
||
|
|
*(getUP1(x,y)) = (unsigned char)(hold >> 16L); \
|
||
|
|
*((unsigned short __FAR__ *)(getUP1(x,y) + 1)) \
|
||
|
|
= (unsigned short)hold; \
|
||
|
|
}
|
||
|
|
# else
|
||
|
|
# define setU3(x,y,z) \
|
||
|
|
{ unsigned DPT_4_BYTES 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
|
||
|
|
/* up to here to be deleted */
|
||
|
|
|
||
|
|
#define getBU3(x,y) ((unsigned DPT_4_BYTES)osdLocal3((unsigned DPT_4_BYTES __FAR__ *) \
|
||
|
|
getUP1(x,y)))
|
||
|
|
#if (!defined(setBU3))
|
||
|
|
# if (defined(_DPT_BIG_ENDIAN))
|
||
|
|
# define setBU3(x,y,z) \
|
||
|
|
{ unsigned DPT_4_BYTES 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 DPT_4_BYTES 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
|
||
|
|
#define getUP4(x,y) ((unsigned DPT_4_BYTES __FAR__ *)(((unsigned char __FAR__ *) \
|
||
|
|
(x))+(unsigned DPT_4_BYTES)(y)))
|
||
|
|
#define getBU4(x,y) ((unsigned DPT_4_BYTES)osdLocal4((unsigned DPT_4_BYTES __FAR__ *) \
|
||
|
|
getUP1(x,y)))
|
||
|
|
#define getLU4(x,y) ((unsigned DPT_4_BYTES)osdSLocal4((unsigned DPT_4_BYTES __FAR__ *) \
|
||
|
|
getUP1(x,y)))
|
||
|
|
/* to be deleted */
|
||
|
|
#define getU4(x,y) ((unsigned DPT_4_BYTES)osdSLocal4((unsigned DPT_4_BYTES __FAR__ *) \
|
||
|
|
getUP1(x,y)))
|
||
|
|
#if (!defined(setU4))
|
||
|
|
# define setU4(x,y,z) { unsigned DPT_4_BYTES hold = z; \
|
||
|
|
*((unsigned DPT_4_BYTES __FAR__ *)getUP1(x,y)) \
|
||
|
|
= osdLocal4(&hold); \
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
/* up to here */
|
||
|
|
#if (!defined(setBU4))
|
||
|
|
# define setBU4(x,y,z) { unsigned DPT_4_BYTES hold = z; \
|
||
|
|
*((unsigned DPT_4_BYTES __FAR__ *)getUP1(x,y)) \
|
||
|
|
= osdLocal4(&hold); \
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#if (!defined(setLU4))
|
||
|
|
# define setLU4(x,y,z) { unsigned DPT_4_BYTES hold = z; \
|
||
|
|
*((unsigned DPT_4_BYTES __FAR__ *)getUP1(x,y)) \
|
||
|
|
= osdSLocal4(&hold); \
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#define osdSwap16bit(x) ( (((unsigned short )x & 0xf000) >> 12) | \
|
||
|
|
(((unsigned short )x & 0x0f00) >> 4) | \
|
||
|
|
(((unsigned short )x & 0x00f0) << 4) | \
|
||
|
|
(((unsigned short )x & 0x000f) << 12 ) )
|
||
|
|
|
||
|
|
/*
|
||
|
|
* note that in big endian a 12 bit number (0x123) is stored as 1203
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define osdSwap12bit(x) (( (((unsigned short )x & 0x0f00) >> 8) | \
|
||
|
|
((unsigned short )x & 0x00f0) | \
|
||
|
|
(((unsigned short )x & 0x000f) << 8 ) ) )
|
||
|
|
|
||
|
|
#define osdSwap8bit(x) ( (((unsigned char )x & 0x0f) << 4) | \
|
||
|
|
(((unsigned char )x &0xf0) >> 4 ) )
|
||
|
|
|
||
|
|
#define getL24bit1(w,x,y) ((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(&w->x))[0+(y)] \
|
||
|
|
+ ((((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(&w->x))[1+(y)]) << 8) & 0xFF00) \
|
||
|
|
+ ((((unsigned DPT_4_BYTES)((unsigned char __FAR__ *)(&w->x))[2+(y)]) << 16) & 0xFF0000))
|
||
|
|
|
||
|
|
#define setL24bit1(w,x,y,z) { ((unsigned char __FAR__ *)(&w->x))[0+(y)] = (z); \
|
||
|
|
((unsigned char __FAR__ *)(&w->x))[1+(y)] = ((z) >> 8) & 0xFF; \
|
||
|
|
((unsigned char __FAR__ *)(&w->x))[2+(y)] = ((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)] = (z); \
|
||
|
|
((unsigned char __FAR__ *)(&w->x))[1+(y)] = ((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)] = (z); \
|
||
|
|
((unsigned char __FAR__ *)(&w->x))[3+(y)] = ((z) >> 8) & 0xFF; \
|
||
|
|
}
|
||
|
|
|
||
|
|
/* y is the number of bytes from beg of DPT_4_BYTES 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 DPT_4_BYTES */
|
||
|
|
#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 DPT_4_BYTES 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)] = (z); \
|
||
|
|
((unsigned char __FAR__ *)(&w->x))[1+(y)] &= 0xF0; \
|
||
|
|
((unsigned char __FAR__ *)(&w->x))[1+(y)] |= ((z) >> 8) & 0xF; \
|
||
|
|
}
|
||
|
|
/* 12 bit after another 12 bit in DPT_4_BYTES 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)] |= ((z) & 0xF) << 4; \
|
||
|
|
((unsigned char __FAR__ *)(&w->x))[2+(y)] &= 0x00;\
|
||
|
|
((unsigned char __FAR__ *)(&w->x))[2+(y)] |= ((z) >> 8) & 0xff;\
|
||
|
|
}
|
||
|
|
|
||
|
|
/* 12 at the 3rd byte in a DPT_4_BYTES 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)] = (z); \
|
||
|
|
((unsigned char __FAR__ *)(&w->x))[3+(y)] &= 0xF0; \
|
||
|
|
((unsigned char __FAR__ *)(&w->x))[3+(y)] |= ((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 /* __DPTALIGN_H */
|