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/*******************************************************/
/* "C" Language Integrated Production System */
/* */
/* CLIPS Version 6.24 07/01/05 */
/* */
/* */
/*******************************************************/
/*************************************************************/
/* Purpose: */
/* */
/* Principal Programmer(s): */
/* Brian L. Donnell */
/* */
/* Contributing Programmer(s): */
/* Gary D. Riley */
/* */
/* Revision History: */
/* 6.23: Added fact-set queries. */
/* */
/* 6.24: Corrected errors when compiling as a C++ file. */
/* DR0868 */
/* */
/* Renamed BOOLEAN macro type to intBool. */
/* */
/*************************************************************/
#ifndef _H_factqury
#define _H_factqury
#if FACT_SET_QUERIES
#ifndef _H_factmngr
#include "factmngr.h"
#endif
typedef struct query_template
{
struct deftemplate *templatePtr;
struct query_template *chain, *nxt;
} QUERY_TEMPLATE;
typedef struct query_soln
{
struct fact **soln;
struct query_soln *nxt;
} QUERY_SOLN;
typedef struct query_core
{
struct fact **solns;
EXPRESSION *query,*action;
QUERY_SOLN *soln_set,*soln_bottom;
unsigned soln_size,soln_cnt;
DATA_OBJECT *result;
} QUERY_CORE;
typedef struct query_stack
{
QUERY_CORE *core;
struct query_stack *nxt;
} QUERY_STACK;
#define FACT_QUERY_DATA 63
struct factQueryData
{
SYMBOL_HN *QUERY_DELIMETER_SYMBOL;
QUERY_CORE *QueryCore;
QUERY_STACK *QueryCoreStack;
int AbortQuery;
};
#define FactQueryData(theEnv) ((struct factQueryData *) GetEnvironmentData(theEnv,FACT_QUERY_DATA))
#ifdef LOCALE
#undef LOCALE
#endif
#ifdef _FACTQURY_SOURCE_
#define LOCALE
#else
#define LOCALE extern
#endif
#define QUERY_DELIMETER_STRING "(QDS)"
LOCALE void SetupFactQuery(void *);
LOCALE void GetQueryFact(void *,DATA_OBJECT *);
LOCALE void GetQueryFactSlot(void *,DATA_OBJECT *);
LOCALE intBool AnyFacts(void *);
LOCALE void QueryFindFact(void *,DATA_OBJECT *);
LOCALE void QueryFindAllFacts(void *,DATA_OBJECT *);
LOCALE void QueryDoForFact(void *,DATA_OBJECT *);
LOCALE void QueryDoForAllFacts(void *,DATA_OBJECT *);
LOCALE void DelayedQueryDoForAllFacts(void *,DATA_OBJECT *);
#endif
#endif
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