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/* bitops.h -- defs for interface to bitops.c, plus bit-vector macros
Copyright (C) 1986, 1995, 1996 Free Software Foundation, Inc.
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, 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. */
#ifndef _bitops_h_
#define _bitops_h_
#define BITTST(ba, bn) ((ba)[(bn) >> 3] & (1 << ((bn) & 0x07)))
#define BITSET(ba, bn) ((ba)[(bn) >> 3] |= (1 << ((bn) & 0x07)))
#define BITCLR(ba, bn) ((ba)[(bn) >> 3] &=~(1 << ((bn) & 0x07)))
#define BITAND(ba, bn) ((ba)[(bn) >> 3] &= (1 << ((bn) & 0x07)))
#define BITXOR(ba, bn) ((ba)[(bn) >> 3] ^= (1 << ((bn) & 0x07)))
int vec_to_bits __P((char *bit_array, char *vec, int size));
int bits_to_vec __P((char *vec, char *bit_array, int bit_count, int size));
#endif /* not _bitops_h_ */
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