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/*
TiMidity++ -- MIDI to WAVE converter and player
Copyright (C) 1999-2002 Masanao Izumo <mo@goice.co.jp>
Copyright (C) 1995 Tuukka Toivonen <tt@cgs.fi>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
bitset.h
Author: Masanao Izumo <mo@goice.co.jp>
Create: Sun Mar 02 1997
*/
#ifndef ___BITSET_H_
#define ___BITSET_H_
typedef struct _Bitset
{
int nbits;
unsigned int *bits;
} Bitset;
#define BIT_CHUNK_SIZE ((unsigned int)(8 * sizeof(unsigned int)))
/*
* Bitset ν
* 塢ƤΥӥåȤ 0 ˽
*/
extern void init_bitset(Bitset *bitset, int nbits);
/*
* start ܤΥӥåȤ顢nbit ʬ0 ˥åȤ롣
*/
extern void clear_bitset(Bitset *bitset, int start_bit, int nbits);
/*
* start ӥåȤ顢nbits ʬ
*/
extern void get_bitset(const Bitset *bitset, unsigned int *bits_return,
int start_bit, int nbits);
/* get_bitset 1 ӥå */
extern int get_bitset1(Bitset *bitset, int n);
/*
* start ӥåȤ顢nbits ʬbits ˥åȤ
*/
extern void set_bitset(Bitset *bitset, const unsigned int *bits,
int start_bit, int nbits);
/* set_bitset 1 ӥå */
extern void set_bitset1(Bitset *bitset, int n, int bit);
/*
* bitset 1 ӥåȤޤޤƤʤ 0 ֤
* 1 ӥåȤǤޤޤƤ 0 ʳ֤ͤ
*/
extern unsigned int has_bitset(const Bitset *bitset);
/* bitset ɽ */
extern void print_bitset(Bitset *bitset);
#endif /* ___BITSET_H_ */
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