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/*--------------------------------------------------------------------*/
/*--- Sets of words, with unique set identifiers. ---*/
/*--- hg_wordset.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Helgrind, a Valgrind tool for detecting errors
in threaded programs.
Copyright (C) 2007-2009 OpenWorks LLP
info@open-works.co.uk
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.
The GNU General Public License is contained in the file COPYING.
Neither the names of the U.S. Department of Energy nor the
University of California nor the names of its contributors may be
used to endorse or promote products derived from this software
without prior written permission.
*/
#ifndef __HG_WORDSET_H
#define __HG_WORDSET_H
//------------------------------------------------------------------//
//--- WordSet ---//
//--- Public Interface ---//
//------------------------------------------------------------------//
typedef struct _WordSetU WordSetU; /* opaque */
typedef UInt WordSet; /* opaque, small int index */
/* Allocate and initialise a WordSetU */
WordSetU* HG_(newWordSetU) ( void* (*alloc_nofail)( HChar*, SizeT ),
HChar* cc,
void (*dealloc)(void*),
Word cacheSize );
/* Free up the WordSetU. */
void HG_(deleteWordSetU) ( WordSetU* );
/* Get the number of elements in this WordSetU. */
UWord HG_(cardinalityWSU) ( WordSetU* );
/* Show performance stats for this WordSetU. */
void HG_(ppWSUstats) ( WordSetU* wsu, HChar* name );
/* Element-level operations on WordSets. Note that the WordSet
numbers given out are 0, 1, 2, 3, etc, and as it happens 0 always
represents the empty set. */
WordSet HG_(emptyWS) ( WordSetU* );
WordSet HG_(addToWS) ( WordSetU*, WordSet, UWord );
WordSet HG_(delFromWS) ( WordSetU*, WordSet, UWord );
WordSet HG_(unionWS) ( WordSetU*, WordSet, WordSet );
WordSet HG_(intersectWS) ( WordSetU*, WordSet, WordSet );
WordSet HG_(minusWS) ( WordSetU*, WordSet, WordSet );
Bool HG_(isEmptyWS) ( WordSetU*, WordSet );
Bool HG_(isSingletonWS) ( WordSetU*, WordSet, UWord );
UWord HG_(anyElementOfWS) ( WordSetU*, WordSet );
UWord HG_(cardinalityWS) ( WordSetU*, WordSet );
Bool HG_(elemWS) ( WordSetU*, WordSet, UWord );
WordSet HG_(doubletonWS) ( WordSetU*, UWord, UWord );
WordSet HG_(singletonWS) ( WordSetU*, UWord );
WordSet HG_(isSubsetOf) ( WordSetU*, WordSet, WordSet );
Bool HG_(plausibleWS) ( WordSetU*, WordSet );
Bool HG_(saneWS_SLOW) ( WordSetU*, WordSet );
void HG_(ppWS) ( WordSetU*, WordSet );
void HG_(getPayloadWS) ( /*OUT*/UWord** words, /*OUT*/UWord* nWords,
WordSetU*, WordSet );
//------------------------------------------------------------------//
//--- end WordSet ---//
//--- Public Interface ---//
//------------------------------------------------------------------//
#endif /* ! __HG_WORDSET_H */
/*--------------------------------------------------------------------*/
/*--- end hg_wordset.h ---*/
/*--------------------------------------------------------------------*/
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