byteorder.h File Reference

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Macros
#define	CAREFUL_ALIGNMENT   1
#define	CVAL(buf, pos)   (((unsigned char *)(buf))[pos])
#define	PVAL(buf, pos)   ((unsigned)CVAL(buf,pos))
#define	SCVAL(buf, pos, val)   (CVAL(buf,pos) = (val))
#define	SVAL(buf, pos)   (PVAL(buf,pos)|PVAL(buf,(pos)+1)<<8)
#define	IVAL(buf, pos)   (SVAL(buf,pos)|SVAL(buf,(pos)+2)<<16)
#define	SSVALX(buf, pos, val)   (CVAL(buf,pos)=(val)&0xFF,CVAL(buf,pos+1)=(val)>>8)
#define	SIVALX(buf, pos, val)   (SSVALX(buf,pos,val&0xFFFF),SSVALX(buf,pos+2,val>>16))
#define	SVALS(buf, pos)   ((int16)SVAL(buf,pos))
#define	IVALS(buf, pos)   ((int32)IVAL(buf,pos))
#define	SSVAL(buf, pos, val)   SSVALX((buf),(pos),((uint16)(val)))
#define	SIVAL(buf, pos, val)   SIVALX((buf),(pos),((uint32)(val)))
#define	SSVALS(buf, pos, val)   SSVALX((buf),(pos),((int16)(val)))
#define	SIVALS(buf, pos, val)   SIVALX((buf),(pos),((int32)(val)))
#define	SREV(x)   ((((x)&0xFF)<<8) | (((x)>>8)&0xFF))
#define	IREV(x)   ((SREV(x)<<16) | (SREV((x)>>16)))
#define	RSVAL(buf, pos)   SREV(SVAL(buf,pos))
#define	RIVAL(buf, pos)   IREV(IVAL(buf,pos))
#define	RSSVAL(buf, pos, val)   SSVAL(buf,pos,SREV(val))
#define	RSIVAL(buf, pos, val)   SIVAL(buf,pos,IREV(val))

Macro Definition Documentation

CAREFUL_ALIGNMENT

#define CAREFUL_ALIGNMENT   1

Definition at line 49 of file byteorder.h.

CVAL

#define CVAL	(		buf,
			pos
	)		(((unsigned char *)(buf))[pos])

Definition at line 52 of file byteorder.h.

IREV

#define IREV

(

x

)

((SREV(x)<<16) | (SREV((x)>>16)))

Definition at line 86 of file byteorder.h.

IVAL

#define IVAL	(		buf,
			pos
	)		(SVAL(buf,pos)|SVAL(buf,(pos)+2)<<16)

Definition at line 58 of file byteorder.h.

IVALS

#define IVALS	(		buf,
			pos
	)		((int32)IVAL(buf,pos))

Definition at line 62 of file byteorder.h.

PVAL

#define PVAL	(		buf,
			pos
	)		((unsigned)CVAL(buf,pos))

Definition at line 53 of file byteorder.h.

RIVAL

#define RIVAL	(		buf,
			pos
	)		IREV(IVAL(buf,pos))

Definition at line 89 of file byteorder.h.

RSIVAL

#define RSIVAL	(		buf,
			pos,
			val
	)		SIVAL(buf,pos,IREV(val))

Definition at line 91 of file byteorder.h.

RSSVAL

#define RSSVAL	(		buf,
			pos,
			val
	)		SSVAL(buf,pos,SREV(val))

Definition at line 90 of file byteorder.h.

RSVAL

#define RSVAL	(		buf,
			pos
	)		SREV(SVAL(buf,pos))

Definition at line 88 of file byteorder.h.

SCVAL

#define SCVAL	(		buf,
			pos,
			val
	)		(CVAL(buf,pos) = (val))

Definition at line 54 of file byteorder.h.

SIVAL

#define SIVAL	(		buf,
			pos,
			val
	)		SIVALX((buf),(pos),((uint32)(val)))

Definition at line 64 of file byteorder.h.

SIVALS

#define SIVALS	(		buf,
			pos,
			val
	)		SIVALX((buf),(pos),((int32)(val)))

Definition at line 66 of file byteorder.h.

SIVALX

#define SIVALX	(		buf,
			pos,
			val
	)		(SSVALX(buf,pos,val&0xFFFF),SSVALX(buf,pos+2,val>>16))

Definition at line 60 of file byteorder.h.

SREV

#define SREV

(

x

)

((((x)&0xFF)<<8) | (((x)>>8)&0xFF))

Definition at line 85 of file byteorder.h.

SSVAL

#define SSVAL	(		buf,
			pos,
			val
	)		SSVALX((buf),(pos),((uint16)(val)))

Definition at line 63 of file byteorder.h.

SSVALS

#define SSVALS	(		buf,
			pos,
			val
	)		SSVALX((buf),(pos),((int16)(val)))

Definition at line 65 of file byteorder.h.

SSVALX

#define SSVALX	(		buf,
			pos,
			val
	)		(CVAL(buf,pos)=(val)&0xFF,CVAL(buf,pos+1)=(val)>>8)

Definition at line 59 of file byteorder.h.

SVAL

#define SVAL	(		buf,
			pos
	)		(PVAL(buf,pos)|PVAL(buf,(pos)+1)<<8)

Definition at line 57 of file byteorder.h.

SVALS

#define SVALS	(		buf,
			pos
	)		((int16)SVAL(buf,pos))

Definition at line 61 of file byteorder.h.