/***************************************************************/
/***		Total Recall					*/
/***		an associative memory for compile states      ***/
 /***************************************************************/

#ifndef _TOTALRECALL_H
#define _TOTALRECALL_H

#include "psyco.h"

/* return a unique constant if already defined */
source_known_t *find_sk(long v, long flags);

/* publish a known constant */
void register_sk(source_known_t *sk);

typedef struct knode_s *PsycoSet;

/* registering a codebuffer uniquely for one po state.
   Returns true if a recursion was detected */

bool register_unique_codebuffer(CodeBufferObject *codebuf, PsycoSet memo);

/* lookup a po's state in the codebuffer registry */

CodeBufferObject* find_unique_codebuffer(PsycoObject *po,
					 PsycoSet *memo,
					 bool by_identity);

#endif /* _TOTALRECALL_H */