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/*******************************************************/
/* "C" Language Integrated Production System */
/* */
/* CLIPS Version 6.40 07/30/16 */
/* */
/* DEFTEMPLATE CONSTRUCTS-TO-C MODULE */
/*******************************************************/
/*************************************************************/
/* Purpose: Implements the constructs-to-c feature for the */
/* deftemplate construct. */
/* */
/* Principal Programmer(s): */
/* Gary D. Riley */
/* */
/* Contributing Programmer(s): */
/* Brian L. Dantes */
/* */
/* Revision History: */
/* */
/* 6.23: Added support for templates maintaining their */
/* own list of facts. */
/* */
/* 6.30: Added support for path name argument to */
/* constructs-to-c. */
/* */
/* Removed conditional code for unsupported */
/* compilers/operating systems (IBM_MCW, */
/* MAC_MCW, and IBM_TBC). */
/* */
/* Support for deftemplate slot facets. */
/* */
/* Added code for deftemplate run time */
/* initialization of hashed comparisons to */
/* constants. */
/* */
/* Added const qualifiers to remove C++ */
/* deprecation warnings. */
/* */
/* 6.40: Pragma once and other inclusion changes. */
/* */
/* Added support for booleans with <stdbool.h>. */
/* */
/* Removed use of void pointers for specific */
/* data structures. */
/* */
/*************************************************************/
#include "setup.h"
#if DEFTEMPLATE_CONSTRUCT && CONSTRUCT_COMPILER && (! RUN_TIME)
#define SlotPrefix() ArbitraryPrefix(DeftemplateData(theEnv)->DeftemplateCodeItem,2)
#include <stdio.h>
#include "conscomp.h"
#include "cstrncmp.h"
#include "envrnmnt.h"
#include "factcmp.h"
#include "tmpltdef.h"
#include "tmpltcmp.h"
/***************************************/
/* LOCAL INTERNAL FUNCTION DEFINITIONS */
/***************************************/
static bool ConstructToCode(Environment *,const char *,const char *,char *,
unsigned int,FILE *,unsigned int,unsigned int);
static void SlotToCode(Environment *,FILE *,struct templateSlot *,
unsigned int,unsigned int,unsigned int);
static void DeftemplateModuleToCode(Environment *,FILE *,Defmodule *,unsigned int,
unsigned int,unsigned int);
static void DeftemplateToCode(Environment *,FILE *,Deftemplate *,
unsigned int,unsigned int,unsigned int,unsigned int);
static void CloseDeftemplateFiles(Environment *,FILE *,FILE *,FILE *,unsigned int);
static void InitDeftemplateCode(Environment *,FILE *,unsigned int,unsigned int);
/*********************************************************/
/* DeftemplateCompilerSetup: Initializes the deftemplate */
/* construct for use with the constructs-to-c command. */
/*********************************************************/
void DeftemplateCompilerSetup(
Environment *theEnv)
{
DeftemplateData(theEnv)->DeftemplateCodeItem =
AddCodeGeneratorItem(theEnv,"deftemplate",0,NULL,InitDeftemplateCode,ConstructToCode,3);
}
/*************************************************************/
/* ConstructToCode: Produces deftemplate code for a run-time */
/* module created using the constructs-to-c function. */
/*************************************************************/
static bool ConstructToCode(
Environment *theEnv,
const char *fileName,
const char *pathName,
char *fileNameBuffer,
unsigned int fileID,
FILE *headerFP,
unsigned int imageID,
unsigned int maxIndices)
{
unsigned int fileCount = 1;
Defmodule *theModule;
Deftemplate *theTemplate;
struct templateSlot *slotPtr;
unsigned int slotCount = 0, slotArrayCount = 0, slotArrayVersion = 1;
unsigned int moduleCount = 0, moduleArrayCount = 0, moduleArrayVersion = 1;
unsigned int templateArrayCount = 0, templateArrayVersion = 1;
FILE *slotFile = NULL, *moduleFile = NULL, *templateFile = NULL;
/*==================================================*/
/* Include the appropriate deftemplate header file. */
/*==================================================*/
fprintf(headerFP,"#include \"tmpltdef.h\"\n");
/*=============================================================*/
/* Loop through all the modules, all the deftemplates, and all */
/* the deftemplate slots writing their C code representation */
/* to the file as they are traversed. */
/*=============================================================*/
theModule = GetNextDefmodule(theEnv,NULL);
while (theModule != NULL)
{
SetCurrentModule(theEnv,theModule);
moduleFile = OpenFileIfNeeded(theEnv,moduleFile,fileName,pathName,fileNameBuffer,fileID,imageID,&fileCount,
moduleArrayVersion,headerFP,
"struct deftemplateModule",ModulePrefix(DeftemplateData(theEnv)->DeftemplateCodeItem),
false,NULL);
if (moduleFile == NULL)
{
CloseDeftemplateFiles(theEnv,moduleFile,templateFile,slotFile,maxIndices);
return false;
}
DeftemplateModuleToCode(theEnv,moduleFile,theModule,imageID,maxIndices,moduleCount);
moduleFile = CloseFileIfNeeded(theEnv,moduleFile,&moduleArrayCount,&moduleArrayVersion,
maxIndices,NULL,NULL);
/*=======================================================*/
/* Loop through each of the deftemplates in this module. */
/*=======================================================*/
theTemplate = GetNextDeftemplate(theEnv,NULL);
while (theTemplate != NULL)
{
templateFile = OpenFileIfNeeded(theEnv,templateFile,fileName,pathName,fileNameBuffer,fileID,imageID,&fileCount,
templateArrayVersion,headerFP,
"Deftemplate",ConstructPrefix(DeftemplateData(theEnv)->DeftemplateCodeItem),
false,NULL);
if (templateFile == NULL)
{
CloseDeftemplateFiles(theEnv,moduleFile,templateFile,slotFile,maxIndices);
return false;
}
DeftemplateToCode(theEnv,templateFile,theTemplate,imageID,maxIndices,
moduleCount,slotCount);
templateArrayCount++;
templateFile = CloseFileIfNeeded(theEnv,templateFile,&templateArrayCount,&templateArrayVersion,
maxIndices,NULL,NULL);
/*======================================================*/
/* Loop through each of the slots for this deftemplate. */
/*======================================================*/
slotPtr = theTemplate->slotList;
while (slotPtr != NULL)
{
slotFile = OpenFileIfNeeded(theEnv,slotFile,fileName,pathName,fileNameBuffer,fileID,imageID,&fileCount,
slotArrayVersion,headerFP,
"struct templateSlot",SlotPrefix(),false,NULL);
if (slotFile == NULL)
{
CloseDeftemplateFiles(theEnv,moduleFile,templateFile,slotFile,maxIndices);
return false;
}
SlotToCode(theEnv,slotFile,slotPtr,imageID,maxIndices,slotCount);
slotCount++;
slotArrayCount++;
slotFile = CloseFileIfNeeded(theEnv,slotFile,&slotArrayCount,&slotArrayVersion,
maxIndices,NULL,NULL);
slotPtr = slotPtr->next;
}
theTemplate = GetNextDeftemplate(theEnv,theTemplate);
}
theModule = GetNextDefmodule(theEnv,theModule);
moduleCount++;
moduleArrayCount++;
}
CloseDeftemplateFiles(theEnv,moduleFile,templateFile,slotFile,maxIndices);
return true;
}
/************************************************************/
/* CloseDeftemplateFiles: Closes all of the C files created */
/* for deftemplates. Called when an error occurs or when */
/* the deftemplates have all been written to the files. */
/************************************************************/
static void CloseDeftemplateFiles(
Environment *theEnv,
FILE *moduleFile,
FILE *templateFile,
FILE *slotFile,
unsigned int maxIndices)
{
unsigned int count = maxIndices;
unsigned int arrayVersion = 0;
if (slotFile != NULL)
{
count = maxIndices;
CloseFileIfNeeded(theEnv,slotFile,&count,&arrayVersion,maxIndices,NULL,NULL);
}
if (templateFile != NULL)
{
count = maxIndices;
CloseFileIfNeeded(theEnv,templateFile,&count,&arrayVersion,maxIndices,NULL,NULL);
}
if (moduleFile != NULL)
{
count = maxIndices;
CloseFileIfNeeded(theEnv,moduleFile,&count,&arrayVersion,maxIndices,NULL,NULL);
}
}
/*************************************************************/
/* DeftemplateModuleToCode: Writes the C code representation */
/* of a single deftemplate module to the specified file. */
/*************************************************************/
static void DeftemplateModuleToCode(
Environment *theEnv,
FILE *theFile,
Defmodule *theModule,
unsigned int imageID,
unsigned int maxIndices,
unsigned int moduleCount)
{
#if MAC_XCD
#pragma unused(moduleCount)
#endif
fprintf(theFile,"{");
ConstructModuleToCode(theEnv,theFile,theModule,imageID,maxIndices,
DeftemplateData(theEnv)->DeftemplateModuleIndex,ConstructPrefix(DeftemplateData(theEnv)->DeftemplateCodeItem));
fprintf(theFile,"}");
}
/************************************************************/
/* DeftemplateToCode: Writes the C code representation of a */
/* single deftemplate construct to the specified file. */
/************************************************************/
static void DeftemplateToCode(
Environment *theEnv,
FILE *theFile,
Deftemplate *theTemplate,
unsigned int imageID,
unsigned int maxIndices,
unsigned int moduleCount,
unsigned int slotCount)
{
/*====================*/
/* Deftemplate Header */
/*====================*/
fprintf(theFile,"{");
ConstructHeaderToCode(theEnv,theFile,&theTemplate->header,imageID,maxIndices,
moduleCount,ModulePrefix(DeftemplateData(theEnv)->DeftemplateCodeItem),
ConstructPrefix(DeftemplateData(theEnv)->DeftemplateCodeItem));
fprintf(theFile,",");
/*===========*/
/* Slot List */
/*===========*/
if (theTemplate->slotList == NULL)
{ fprintf(theFile,"NULL,"); }
else
{
fprintf(theFile,"&%s%d_%d[%d],",SlotPrefix(),
imageID,
(slotCount / maxIndices) + 1,
slotCount % maxIndices);
}
/*==========================================*/
/* Implied Flag, Watch Flag, In Scope Flag, */
/* Number of Slots, and Busy Count. */
/*==========================================*/
fprintf(theFile,"%d,0,0,%d,%ld,",theTemplate->implied,theTemplate->numberOfSlots,theTemplate->busyCount);
/*=================*/
/* Pattern Network */
/*=================*/
if (theTemplate->patternNetwork == NULL)
{ fprintf(theFile,"NULL"); }
else
{ FactPatternNodeReference(theEnv,theTemplate->patternNetwork,theFile,imageID,maxIndices); }
/*============================================*/
/* Print the factList and lastFact references */
/* and close the structure. */
/*============================================*/
fprintf(theFile,",NULL,NULL}");
}
/*****************************************************/
/* SlotToCode: Writes the C code representation of a */
/* single deftemplate slot to the specified file. */
/*****************************************************/
static void SlotToCode(
Environment *theEnv,
FILE *theFile,
struct templateSlot *theSlot,
unsigned int imageID,
unsigned int maxIndices,
unsigned int slotCount)
{
/*===========*/
/* Slot Name */
/*===========*/
fprintf(theFile,"{");
PrintSymbolReference(theEnv,theFile,theSlot->slotName);
/*=============================*/
/* Multislot and Default Flags */
/*=============================*/
fprintf(theFile,",%d,%d,%d,%d,",theSlot->multislot,theSlot->noDefault,
theSlot->defaultPresent,theSlot->defaultDynamic);
/*=============*/
/* Constraints */
/*=============*/
PrintConstraintReference(theEnv,theFile,theSlot->constraints,imageID,maxIndices);
/*===============*/
/* Default Value */
/*===============*/
fprintf(theFile,",");
PrintHashedExpressionReference(theEnv,theFile,theSlot->defaultList,imageID,maxIndices);
/*============*/
/* Facet List */
/*============*/
fprintf(theFile,",");
PrintHashedExpressionReference(theEnv,theFile,theSlot->facetList,imageID,maxIndices);
fprintf(theFile,",");
/*===========*/
/* Next Slot */
/*===========*/
if (theSlot->next == NULL)
{ fprintf(theFile,"NULL}"); }
else
{
fprintf(theFile,"&%s%d_%d[%d]}",SlotPrefix(),imageID,
((slotCount+1) / maxIndices) + 1,
(slotCount+1) % maxIndices);
}
}
/*****************************************************************/
/* DeftemplateCModuleReference: Writes the C code representation */
/* of a reference to a deftemplate module data structure. */
/*****************************************************************/
void DeftemplateCModuleReference(
Environment *theEnv,
FILE *theFile,
unsigned long count,
unsigned int imageID,
unsigned int maxIndices)
{
fprintf(theFile,"MIHS &%s%u_%lu[%lu]",ModulePrefix(DeftemplateData(theEnv)->DeftemplateCodeItem),
imageID,
(count / maxIndices) + 1,
(count % maxIndices));
}
/********************************************************************/
/* DeftemplateCConstructReference: Writes the C code representation */
/* of a reference to a deftemplate data structure. */
/********************************************************************/
void DeftemplateCConstructReference(
Environment *theEnv,
FILE *theFile,
Deftemplate *theDeftemplate,
unsigned int imageID,
unsigned int maxIndices)
{
if (theDeftemplate == NULL)
{ fprintf(theFile,"NULL"); }
else
{
fprintf(theFile,"&%s%u_%lu[%lu]",ConstructPrefix(DeftemplateData(theEnv)->DeftemplateCodeItem),
imageID,
(theDeftemplate->header.bsaveID / maxIndices) + 1,
theDeftemplate->header.bsaveID % maxIndices);
}
}
/*******************************************/
/* InitDeftemplateCode: Writes out runtime */
/* initialization code for deftemplates. */
/*******************************************/
static void InitDeftemplateCode(
Environment *theEnv,
FILE *initFP,
unsigned int imageID,
unsigned int maxIndices)
{
#if MAC_XCD
#pragma unused(theEnv)
#pragma unused(imageID)
#pragma unused(maxIndices)
#endif
fprintf(initFP," DeftemplateRunTimeInitialize(theEnv);\n");
}
#endif /* DEFTEMPLATE_CONSTRUCT && CONSTRUCT_COMPILER && (! RUN_TIME) */