bitfield.h File Reference

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Macros
#define	UData(Data)   ((unsigned long) (Data))
#define	Fld(Size, Shft)   (((Size) << 16) + (Shft))
#define	FSize(Field)   ((Field) >> 16)
#define	FShft(Field)   ((Field) & 0x0000FFFF)
#define	FMsk(Field)   (((UData (1) << FSize (Field)) - 1) << FShft (Field))
#define	FAlnMsk(Field)   ((UData (1) << FSize (Field)) - 1)
#define	F1stBit(Field)   (UData (1) << FShft (Field))
#define	FInsrt(Value, Field)   (UData (Value) << FShft (Field))
#define	FExtr(Data, Field)   ((UData (Data) >> FShft (Field)) & FAlnMsk (Field))

Macro Definition Documentation

#define F1stBit

(

Field

)

(UData (1) << FShft (Field))

Definition at line 72 of file bitfield.h.

#define FAlnMsk

(

Field

)

((UData (1) << FSize (Field)) - 1)

Definition at line 71 of file bitfield.h.

#define FExtr	(		Data,
			Field
	)		((UData (Data) >> FShft (Field)) & FAlnMsk (Field))

Definition at line 109 of file bitfield.h.

#define FInsrt	(		Value,
			Field
	)		(UData (Value) << FShft (Field))

Definition at line 90 of file bitfield.h.

#define Fld	(		Size,
			Shft
	)		(((Size) << 16) + (Shft))

Definition at line 46 of file bitfield.h.

#define FMsk

(

Field

)

(((UData (1) << FSize (Field)) - 1) << FShft (Field))

Definition at line 70 of file bitfield.h.

#define FShft

(

Field

)

((Field) & 0x0000FFFF)

Definition at line 69 of file bitfield.h.

#define FSize

(

Field

)

((Field) >> 16)

Definition at line 68 of file bitfield.h.

#define UData

(

Data

)

((unsigned long) (Data))

Definition at line 19 of file bitfield.h.