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/*
* libmowgli: A collection of useful routines for programming.
* bitvector.h: Bitvectors.
*
* Copyright (c) 2007 William Pitcock <nenolod -at- sacredspiral.co.uk>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __MOWGLI_BITVECTOR_H__
#define __MOWGLI_BITVECTOR_H__
typedef struct {
unsigned int bits;
unsigned int divisor;
unsigned int *vector;
} mowgli_bitvector_t;
extern void mowgli_bitvector_bootstrap(void);
extern mowgli_bitvector_t *mowgli_bitvector_create(int bits);
extern void mowgli_bitvector_set(mowgli_bitvector_t *bv, int slot, mowgli_boolean_t val);
extern mowgli_boolean_t mowgli_bitvector_get(mowgli_bitvector_t *bv, int slot);
extern mowgli_bitvector_t *mowgli_bitvector_combine(mowgli_bitvector_t *bv1, mowgli_bitvector_t *bv2);
extern mowgli_bitvector_t *mowgli_bitvector_xor(mowgli_bitvector_t *bv1, mowgli_bitvector_t *bv2);
extern mowgli_boolean_t mowgli_bitvector_compare(mowgli_bitvector_t *bv1, mowgli_bitvector_t *bv2);
#endif
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