src/clipsrules/core/retract.h Source File

00001    /*******************************************************/
00002    /*      "C" Language Integrated Production System      */
00003    /*                                                     */
00004    /*             CLIPS Version 6.30  10/19/06            */
00005    /*                                                     */
00006    /*                RETRACT HEADER FILE                  */
00007    /*******************************************************/
00008 
00009 /*************************************************************/
00010 /* Purpose:  Handles join network activity associated with   */
00011 /*   with the removal of a data entity such as a fact or     */
00012 /*   instance.                                               */
00013 /*                                                           */
00014 /* Principal Programmer(s):                                  */
00015 /*      Gary D. Riley                                        */
00016 /*                                                           */
00017 /* Contributing Programmer(s):                               */
00018 /*                                                           */
00019 /* Revision History:                                         */
00020 /*                                                           */
00021 /*      6.24: Rule with exists CE has incorrect activation.  */
00022 /*            DR0867                                         */
00023 /*                                                           */
00024 /*      6.30: Added support for hashed alpha memories.       */
00025 /*                                                           */
00026 /*            Added additional developer statistics to help  */
00027 /*            analyze join network performance.              */
00028 /*                                                           */
00029 /*************************************************************/
00030 
00031 #ifndef _H_retract
00032 #define _H_retract
00033 
00034 #ifndef _H_match
00035 #include "match.h"
00036 #endif
00037 #ifndef _H_network
00038 #include "network.h"
00039 #endif
00040 
00041 #ifdef LOCALE
00042 #undef LOCALE
00043 #endif
00044 
00045 #ifdef _RETRACT_SOURCE_
00046 #define LOCALE
00047 #else
00048 #define LOCALE extern
00049 #endif
00050 
00051 struct rdriveinfo
00052   {
00053    struct partialMatch *link;
00054    struct joinNode *jlist;
00055    struct rdriveinfo *next;
00056   };
00057 
00058 LOCALE void                           NetworkRetract(void *,struct patternMatch *);
00059 LOCALE void                           ReturnPartialMatch(void *,struct partialMatch *);
00060 LOCALE void                           DestroyPartialMatch(void *,struct partialMatch *);
00061 LOCALE void                           FlushGarbagePartialMatches(void *);
00062 LOCALE void                           DeletePartialMatches(void *,struct partialMatch *);
00063 LOCALE void                           PosEntryRetractBeta(void *,struct partialMatch *,struct partialMatch *);
00064 LOCALE void                           PosEntryRetractAlpha(void *,struct partialMatch *);
00065 
00066 #endif
00067 
00068 
00069