/*******************************************************/   /*      "C" Language Integrated Production System      */   /*                                                     */   /*             CLIPS Version 6.30  10/19/06            */   /*                                                     */   /*                 NETWORK HEADER FILE                 */   /*******************************************************//*************************************************************//* Purpose:                                                  *//*                                                           *//* Principal Programmer(s):                                  *//*      Gary D. Riley                                        *//*                                                           *//* Contributing Programmer(s):                               *//*                                                           *//* Revision History:                                         *//*                                                           *//*      6.30: Added support for hashed alpha memories.       *//*                                                           *//*************************************************************/#ifndef _H_network#define _H_networkstruct patternNodeHeader;struct joinNode;struct alphaMemoryHash;#ifndef _H_match#include "match.h"#endif#ifndef _H_expressn#include "expressn.h"#endifstruct patternNodeHeader  {   struct alphaMemoryHash *firstHash;   struct alphaMemoryHash *lastHash;   struct joinNode *entryJoin;   struct expr *rightHash;   unsigned int singlefieldNode : 1;   unsigned int multifieldNode : 1;   unsigned int stopNode : 1;   unsigned int initialize : 1;   unsigned int marked : 1;   unsigned int beginSlot : 1;   unsigned int endSlot : 1;   unsigned int selector : 1;  };struct patternNodeHashEntry  {   void *parent;   void *child;   int type;   void *value;   struct patternNodeHashEntry *next;  };#define SIZE_PATTERN_HASH 16231struct alphaMemoryHash  {   unsigned long bucket;   struct patternNodeHeader *owner;   struct partialMatch *alphaMemory;   struct partialMatch *endOfQueue;   struct alphaMemoryHash *nextHash;   struct alphaMemoryHash *prevHash;   struct alphaMemoryHash *next;   struct alphaMemoryHash *prev;  };typedef struct alphaMemoryHash ALPHA_MEMORY_HASH;#ifndef _H_ruledef#include "ruledef.h"#endif#define INITIAL_BETA_HASH_SIZE 17struct betaMemory  {   unsigned long size;   unsigned long count;   struct partialMatch **beta;   struct partialMatch **last;  };struct joinLink  {   char enterDirection;   struct joinNode *join;   struct joinLink *next;   long bsaveID;  };    struct joinNode  {   unsigned int firstJoin : 1;   unsigned int logicalJoin : 1;   unsigned int joinFromTheRight : 1;   unsigned int patternIsNegated : 1;   unsigned int patternIsExists : 1;   unsigned int initialize : 1;   unsigned int marked : 1;   unsigned int rhsType : 3;   unsigned int depth : 16;   long bsaveID;   long long memoryAdds;   long long memoryDeletes;   long long memoryCompares;   struct betaMemory *leftMemory;   struct betaMemory *rightMemory;   struct expr *networkTest;   struct expr *secondaryNetworkTest;   struct expr *leftHash;   struct expr *rightHash;   void *rightSideEntryStructure;   struct joinLink *nextLinks;   struct joinNode *lastLevel;   struct joinNode *rightMatchNode;   struct defrule *ruleToActivate;  };#endif