64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
#ifndef TERMLISTS
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#define TERMLISTS
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#include "term.h"
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//! The list container for the term type.
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/**
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* Implemented as a double linked list to allow for element deletion.
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*\sa term
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*/
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struct termlist
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{
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//! The term element for this node.
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Term term;
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//! Next node pointer or NULL for the tail of the list.
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struct termlist *next;
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//! Previous node pointer or NULL for the head of the list.
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struct termlist *prev;
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};
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//! Shorthand for termlist pointers.
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typedef struct termlist *Termlist;
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void termlistsInit (void);
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void termlistsDone (void);
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Termlist termlistDuplicate (Termlist tl);
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Termlist termlistShallow (Termlist tl);
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void termlistDelete (Termlist tl);
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void termlistDestroy (Termlist tl);
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void termlistPrint (Termlist tl);
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__inline__ int inTermlist (Termlist tl, const Term term);
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__inline__ Termlist termlistFind (Termlist tl, const Term term);
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int isTermlistEqual (Termlist tl1, Termlist tl2);
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Termlist termlistAdd (Termlist tl, Term term);
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#define termlistPrepend(tl,t) termlistAdd(tl,t)
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Termlist termlistAppend (const Termlist tl, const Term term);
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Termlist termlistAddNew (const Termlist tl, const Term t);
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Termlist termlistConcat (Termlist tl1, Termlist tl2);
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Termlist termlistDelTerm (Termlist tl);
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Termlist termlistConjunct (Termlist tl1, Termlist tl2);
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Termlist termlistConjunctType (Termlist tl1, Termlist tl2, int termtype);
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Termlist termlistType (Termlist tl, int termtype);
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Termlist termlistAddVariables (Termlist tl, Term t);
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Termlist termlistAddRealVariables (Termlist tl, Term t);
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Termlist termlistAddBasic (Termlist tl, Term t);
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Termlist termlistAddBasics (Termlist tl, Termlist scan);
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Termlist termlistMinusTerm (Termlist tl, Term t);
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int termlistLength (Termlist tl);
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Term inverseKey (Termlist inverses, Term key);
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Term termLocal (const Term t, Termlist fromlist, Termlist tolist);
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Termlist termlistLocal (Termlist tl, const Termlist fromlist,
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const Termlist tolist);
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int termlistContained (const Termlist tlbig, Termlist tlsmall);
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int validSubst (const int matchmode, const Term term);
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Term termFunction (Termlist fromlist, Termlist tolist, Term tx);
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Termlist termlistForward (Termlist tl);
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int termlistOrder (Termlist tl1, Termlist tl2);
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int termlist_iterate (Termlist tl, int (*func) ());
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Term termlist_to_tuple (Termlist tl);
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Termlist tuple_to_termlist (Term t);
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Termlist termlistMinusTermlist (const Termlist tlbig, const Termlist tlsmall);
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#endif
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