bits.h File Reference

Bit manipulation. More...

#include <larlib/base.h>

Go to the source code of this file.

Typedefs
typedef uint8_t	bitsBuffer_t
	A bit-buffer is a sequence of 8-bits unsigned integers. More...

Enumerations
enum	bitsBltOp_t {   BITS_BLT_COPY, BITS_BLT_NOT, BITS_BLT_AND, BITS_BLT_OR,   BITS_BLT_XOR, BITS_BLT_NOT_AND }
	Possible bit operations for bitsBlt(). More...

Functions
int	bitsSet (bitsBuffer_t *b, int index, int value)
	Set or clear a bit in b. More...
int	bitsSetRange (bitsBuffer_t *b, int offset, int count, int value)
	Set a range of bits on a buffer. More...
int	bitsGet (const bitsBuffer_t *b, int index)
	Return the value of a bit in b. More...
int64_t	bitsExtractInt (const bitsBuffer_t *b, int offset, int count)
	Extract a sub-sequence of a bit buffer as an integer. More...
int	bitsAppend (const bitsBuffer_t *src, int srcOffset, int srcCount, bitsBuffer_t *dst, int dstCount)
	Append one bit buffer to another. More...
int	bitsAppendInt (uint64_t bits, int nbits, bitsBuffer_t *dst, int dstCount)
	Append the bits extracted from an integer to a bit buffer. More...
int	bitsRotateLeft (bitsBuffer_t *b, int index, int nbits, int nrotate)
	Rotate b left by nrotate bits. More...
int	bitsRotateRight (bitsBuffer_t *b, int index, int nbits, int nrotate)
	Rotate b right by nrotate bits. More...
int	bitsShiftLeft (bitsBuffer_t *b, int index, int nbits, int nshift)
	Shift b left by nshift bits. More...
int	bitsShiftRight (bitsBuffer_t *b, int index, int nbits, int nshift)
	Shift b right by nshift bits. More...
int	bitsCopy (const bitsBuffer_t *src, int srcOffset, int srcCount, bitsBuffer_t *dst, int dstOffset)
	Copy a sequence of bits from one buffer to another. More...
int	bitsBlt (const bitsBuffer_t *src, int srcOffset, int srcCount, enum bitsBltOp_t op, bitsBuffer_t *dst, int dstOffset)
	Combine two bit buffers using a bit operation. More...

Detailed Description

Bit manipulation.