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/*-----------------------------------------------------------------
SDCCbitv.h - contains support routines for bitVectors
Written By - Sandeep Dutta . sandeep.dutta@usa.net (1998)
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
In other words, you are welcome to use, share and improve this program.
You are forbidden to forbid anyone else to use, share and improve
what you give them. Help stamp out software-hoarding!
-------------------------------------------------------------------------*/
/* #include "SDCCglobl.h" */
/* #include "SDCCsymt.h" */
#ifndef SDCCBITV_H
#define SDCCBITV_H
/* bitvector */
typedef struct bitVect
{
int size; // number of bits
int allocSize; // number of int elements
unsigned int *vect;
}
bitVect;
extern int bitVectDefault;
/*-----------------------------------------------------------------*/
/* Forward definition for functions */
/*-----------------------------------------------------------------*/
/* bitvector related functions */
bitVect *newBitVect (int);
void freeBitVect (bitVect *);
bitVect *bitVectResize (bitVect *, int);
bitVect *bitVectSetBit (bitVect *, int);
void bitVectUnSetBit (const bitVect *, int);
int bitVectBitValue (const bitVect *, int);
bitVect *bitVectUnion (bitVect *, bitVect *);
bitVect *bitVectInplaceUnion (bitVect *, bitVect *);
bitVect *bitVectIntersect (bitVect *, bitVect *);
bitVect *bitVectInplaceIntersect (bitVect *, bitVect *);
int bitVectBitsInCommon (const bitVect *, const bitVect *);
bitVect *bitVectCplAnd (bitVect *, bitVect *);
int bitVectEqual (bitVect *, bitVect *);
bitVect *bitVectCopy (const bitVect *);
int bitVectIsZero (const bitVect *);
int bitVectnBitsOn (const bitVect *);
int bitVectFirstBit (const bitVect *);
void bitVectClear (bitVect *bvp);
void bitVectDebugOn (bitVect *, FILE *);
#endif
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