bitvector.c File Reference

#include "util.h"
#include "bitvector.h"

Functions
int32_t	aw_bitvector_andmerge (aw_bitvector_t *bv1, aw_bitvector_t *bv2)
	Bitwise AND bv2 into bv1 (bv1 is changed).
aw_bitvector_t *	aw_bitvector_create (u_int32_t nbits)
	Create a bitvector to accomidate 'n' bits.
void	aw_bitvector_destroy (aw_bitvector_t *bv)
	Freeup resources for a bitvector.
int32_t	aw_bitvector_findfirstbit (u_int32_t start_index, aw_bitvector_t *bv)
	Finds index of the first 1 from the starting bit index.
int32_t	aw_bitvector_ormerge (aw_bitvector_t *bv1, aw_bitvector_t *bv2)
	Bitwise OR bv2 into bv1 (bv1 is changed).

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Function Documentation

int32_t aw_bitvector_andmerge (  aw_bitvector_t *  bv1, aw_bitvector_t *  bv2 )

Bitwise AND bv2 into bv1 (bv1 is changed). aw_bitvector_andmerge Parameters: bv1  Bitvector bv2  Bitvector Returns: 0 on success, non-zero if bv1->vectorsize != bv2->vectorsize

aw_bitvector_t* aw_bitvector_create (  u_int32_t  nbits  )

Create a bitvector to accomidate 'n' bits. Changes: 03/23/2004 Russell Leighton Added merge funtions

void aw_bitvector_destroy (  aw_bitvector_t *  bv  )

Freeup resources for a bitvector. aw_bitvector_destroy Parameters: bv  Bitvector object to free

int32_t aw_bitvector_findfirstbit (  u_int32_t  start_index, aw_bitvector_t *  bv )

Finds index of the first 1 from the starting bit index. aw_bitvector_findfirstbit Parameters: start_index  Bit position to start search bv  Bitvector Returns: 0 on success, non-zero if no 1's found

int32_t aw_bitvector_ormerge (  aw_bitvector_t *  bv1, aw_bitvector_t *  bv2 )

Bitwise OR bv2 into bv1 (bv1 is changed). aw_bitvector_ormerge Parameters: bv1  Bitvector bv2  Bitvector Returns: 0 on success, non-zero if bv1->vectorsize != bv2->vectorsize

Aware 0.11.1 Copyright (C) 1998-2005 Russell Leighton (russ@elegant-software.com)