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/*******************************************************/
/* "C" Language Integrated Production System */
/* */
/* CLIPS Version 6.40 07/30/16 */
/* */
/* USER DATA HEADER FILE */
/*******************************************************/
/*************************************************************/
/* Purpose: Routines for attaching user data to constructs, */
/* facts, instances, user functions, etc. */
/* */
/* Principal Programmer(s): */
/* Gary D. Riley */
/* */
/* Revision History: */
/* */
/* 6.40: Removed LOCALE definition. */
/* */
/* Pragma once and other inclusion changes. */
/* */
/* Removed use of void pointers for specific */
/* data structures. */
/* */
/*************************************************************/
#ifndef _H_userdata
#pragma once
#define _H_userdata
struct userData
{
unsigned char dataID;
struct userData *next;
};
typedef struct userData USER_DATA;
typedef struct userData * USER_DATA_PTR;
struct userDataRecord
{
unsigned char dataID;
void *(*createUserData)(Environment *);
void (*deleteUserData)(Environment *,void *);
};
typedef struct userDataRecord USER_DATA_RECORD;
typedef struct userDataRecord * USER_DATA_RECORD_PTR;
#define MAXIMUM_USER_DATA_RECORDS 100
#define USER_DATA_DATA 56
struct userDataData
{
struct userDataRecord *UserDataRecordArray[MAXIMUM_USER_DATA_RECORDS];
unsigned char UserDataRecordCount;
};
#define UserDataData(theEnv) ((struct userDataData *) GetEnvironmentData(theEnv,USER_DATA_DATA))
void InitializeUserDataData(Environment *);
unsigned char InstallUserDataRecord(Environment *,struct userDataRecord *);
struct userData *FetchUserData(Environment *,unsigned char,struct userData **);
struct userData *TestUserData(unsigned char,struct userData *);
void ClearUserDataList(Environment *,struct userData *);
struct userData *DeleteUserData(Environment *,unsigned char,struct userData *);
#endif