bitfield.h File Reference

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Macros
#define	UData(Data)   ((unsigned long) (Data))
#define	FIELD(val, vmask, vshift)   (((val) & ((UData(1) << (vmask)) - 1)) << (vshift))
#define	FMASK(vmask, vshift)   (((UData(1) << (vmask)) - 1) << (vshift))

Macro Definition Documentation

#define FIELD	(		val,
			vmask,
			vshift
	)		(((val) & ((UData(1) << (vmask)) - 1)) << (vshift))

Definition at line 21 of file bitfield.h.

#define FMASK	(		vmask,
			vshift
	)		(((UData(1) << (vmask)) - 1) << (vshift))

Definition at line 22 of file bitfield.h.

#define UData

(

Data

)

((unsigned long) (Data))

Definition at line 16 of file bitfield.h.