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lib:util: Add comments to use bytearray.h to byteorder.h

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Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Andreas Schneider 2019-01-17 11:00:23 +01:00 committed by Andrew Bartlett
parent 83cb44dbe8
commit fc4064eae6
1 changed files with 36 additions and 0 deletions
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36
lib/util/byteorder.h
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@ -90,11 +90,23 @@ it also defines lots of intermediate macros, just ignore those :-)
*/ */
/****************************************************************************
*
* ATTENTION: Do not use those macros anymore, use the ones from bytearray.h
*
****************************************************************************/
#define CVAL(buf,pos) ((uint32_t)_DATA_BYTE_CONST(buf, pos)) #define CVAL(buf,pos) ((uint32_t)_DATA_BYTE_CONST(buf, pos))
#define CVAL_NC(buf,pos) _DATA_BYTE(buf, pos) /* Non-const version of CVAL */ #define CVAL_NC(buf,pos) _DATA_BYTE(buf, pos) /* Non-const version of CVAL */
#define PVAL(buf,pos) (CVAL(buf,pos)) #define PVAL(buf,pos) (CVAL(buf,pos))
#define SCVAL(buf,pos,val) (CVAL_NC(buf,pos) = (val)) #define SCVAL(buf,pos,val) (CVAL_NC(buf,pos) = (val))
/****************************************************************************
*
* ATTENTION: Do not use those macros anymore, use the ones from bytearray.h
*
****************************************************************************/
#define SVAL(buf,pos) (uint32_t)PULL_LE_U16(buf, pos) #define SVAL(buf,pos) (uint32_t)PULL_LE_U16(buf, pos)
#define IVAL(buf,pos) PULL_LE_U32(buf, pos) #define IVAL(buf,pos) PULL_LE_U32(buf, pos)
#define SSVALX(buf,pos,val) (CVAL_NC(buf,pos)=(uint8_t)((val)&0xFF),CVAL_NC(buf,pos+1)=(uint8_t)((val)>>8)) #define SSVALX(buf,pos,val) (CVAL_NC(buf,pos)=(uint8_t)((val)&0xFF),CVAL_NC(buf,pos+1)=(uint8_t)((val)>>8))
@ -106,17 +118,35 @@ it also defines lots of intermediate macros, just ignore those :-)
#define SSVALS(buf,pos,val) PUSH_LE_U16(buf, pos, val) #define SSVALS(buf,pos,val) PUSH_LE_U16(buf, pos, val)
#define SIVALS(buf,pos,val) PUSH_LE_U32(buf, pos, val) #define SIVALS(buf,pos,val) PUSH_LE_U32(buf, pos, val)
/****************************************************************************
*
* ATTENTION: Do not use those macros anymore, use the ones from bytearray.h
*
****************************************************************************/
/* 64 bit macros */ /* 64 bit macros */
#define BVAL(p, ofs) PULL_LE_U64(p, ofs) #define BVAL(p, ofs) PULL_LE_U64(p, ofs)
#define BVALS(p, ofs) ((int64_t)BVAL(p,ofs)) #define BVALS(p, ofs) ((int64_t)BVAL(p,ofs))
#define SBVAL(p, ofs, v) PUSH_LE_U64(p, ofs, v) #define SBVAL(p, ofs, v) PUSH_LE_U64(p, ofs, v)
#define SBVALS(p, ofs, v) (SBVAL(p,ofs,(uint64_t)v)) #define SBVALS(p, ofs, v) (SBVAL(p,ofs,(uint64_t)v))
/****************************************************************************
*
* ATTENTION: Do not use those macros anymore, use the ones from bytearray.h
*
****************************************************************************/
/* now the reverse routines - these are used in nmb packets (mostly) */ /* now the reverse routines - these are used in nmb packets (mostly) */
#define SREV(x) ((((x)&0xFF)<<8) | (((x)>>8)&0xFF)) #define SREV(x) ((((x)&0xFF)<<8) | (((x)>>8)&0xFF))
#define IREV(x) ((SREV(x)<<16) | (SREV((x)>>16))) #define IREV(x) ((SREV(x)<<16) | (SREV((x)>>16)))
#define BREV(x) ((IREV((uint64_t)x)<<32) | (IREV(((uint64_t)x)>>32))) #define BREV(x) ((IREV((uint64_t)x)<<32) | (IREV(((uint64_t)x)>>32)))
/****************************************************************************
*
* ATTENTION: Do not use those macros anymore, use the ones from bytearray.h
*
****************************************************************************/
#define RSVAL(buf,pos) (uint32_t)PULL_BE_U16(buf, pos) #define RSVAL(buf,pos) (uint32_t)PULL_BE_U16(buf, pos)
#define RSVALS(buf,pos) PULL_BE_U16(buf, pos) #define RSVALS(buf,pos) PULL_BE_U16(buf, pos)
#define RIVAL(buf,pos) PULL_BE_U32(buf, pos) #define RIVAL(buf,pos) PULL_BE_U32(buf, pos)
@ -130,4 +160,10 @@ it also defines lots of intermediate macros, just ignore those :-)
#define RSBVAL(buf,pos,val) PUSH_BE_U64(buf, pos, val) #define RSBVAL(buf,pos,val) PUSH_BE_U64(buf, pos, val)
#define RSBVALS(buf,pos,val) PUSH_BE_U64(buf, pos, val) #define RSBVALS(buf,pos,val) PUSH_BE_U64(buf, pos, val)
/****************************************************************************
*
* ATTENTION: Do not use those macros anymore, use the ones from bytearray.h
*
****************************************************************************/
#endif /* _BYTEORDER_H */ #endif /* _BYTEORDER_H */