scyther/src/termlist.h
2004-08-26 12:36:01 +00:00

61 lines
2.2 KiB
C

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