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dfinscmp.c
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dfinscmp.c
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/*******************************************************/
/* "C" Language Integrated Production System */
/* */
/* CLIPS Version 6.20 01/31/02 */
/* */
/* */
/*******************************************************/
/*************************************************************/
/* Purpose: Definstances Construct Compiler Code */
/* */
/* Principal Programmer(s): */
/* Brian L. Dantes */
/* */
/* Contributing Programmer(s): */
/* */
/* Revision History: */
/* */
/*************************************************************/
/* =========================================
*****************************************
EXTERNAL DEFINITIONS
=========================================
***************************************** */
#include "setup.h"
#if DEFINSTANCES_CONSTRUCT && CONSTRUCT_COMPILER && (! RUN_TIME)
#include "conscomp.h"
#include "envrnmnt.h"
#include "defins.h"
#define _DFINSCMP_SOURCE_
#include "dfinscmp.h"
/* =========================================
*****************************************
INTERNALLY VISIBLE FUNCTION HEADERS
=========================================
***************************************** */
static void ReadyDefinstancesForCode(void *);
static int DefinstancesToCode(void *,char *,char *,char *,int,FILE *,int,int);
static void CloseDefinstancesFiles(void *,FILE *,FILE *,int);
static void DefinstancesModuleToCode(void *,FILE *,struct defmodule *,int,int);
static void SingleDefinstancesToCode(void *,FILE *,DEFINSTANCES *,int,int,int);
/* =========================================
*****************************************
EXTERNALLY VISIBLE FUNCTIONS
=========================================
***************************************** */
/***************************************************
NAME : SetupDefinstancesCompiler
DESCRIPTION : Initializes the construct compiler
item for definstances
INPUTS : None
RETURNS : Nothing useful
SIDE EFFECTS : Code generator item initialized
NOTES : None
***************************************************/
globle void SetupDefinstancesCompiler(
void *theEnv)
{
DefinstancesData(theEnv)->DefinstancesCodeItem = AddCodeGeneratorItem(theEnv,"definstances",0,ReadyDefinstancesForCode,
NULL,DefinstancesToCode,2);
}
/****************************************************
NAME : DefinstancesCModuleReference
DESCRIPTION : Prints out a reference to a
definstances module
INPUTS : 1) The output file
2) The id of the module item
3) The id of the image
4) The maximum number of elements
allowed in an array
RETURNS : Nothing useful
SIDE EFFECTS : Definstances module reference printed
NOTES : None
****************************************************/
globle void DefinstancesCModuleReference(
void *theEnv,
FILE *theFile,
int count,
int imageID,
int maxIndices)
{
fprintf(theFile,"MIHS &%s%d_%d[%d]",
ModulePrefix(DefinstancesData(theEnv)->DefinstancesCodeItem),
imageID,
(count / maxIndices) + 1,
(count % maxIndices));
}
/* =========================================
*****************************************
INTERNALLY VISIBLE FUNCTIONS
=========================================
***************************************** */
/***************************************************
NAME : ReadyDefinstancesForCode
DESCRIPTION : Sets index of deffunctions
for use in compiled expressions
INPUTS : None
RETURNS : Nothing useful
SIDE EFFECTS : BsaveIndices set
NOTES : None
***************************************************/
static void ReadyDefinstancesForCode(
void *theEnv)
{
MarkConstructBsaveIDs(theEnv,DefinstancesData(theEnv)->DefinstancesModuleIndex);
}
/*******************************************************
NAME : DefinstancesToCode
DESCRIPTION : Writes out static array code for
definstances
INPUTS : 1) The base name of the construct set
2) The base id for this construct
3) The file pointer for the header file
4) The base id for the construct set
5) The max number of indices allowed
in an array
RETURNS : -1 if no definstances, 0 on errors,
1 if definstances written
SIDE EFFECTS : Code written to files
NOTES : None
*******************************************************/
static int DefinstancesToCode(
void *theEnv,
char *fileName,
char *pathName,
char *fileNameBuffer,
int fileID,
FILE *headerFP,
int imageID,
int maxIndices)
{
int fileCount = 1;
struct defmodule *theModule;
DEFINSTANCES *theDefinstances;
int moduleCount = 0, moduleArrayCount = 0, moduleArrayVersion = 1;
int definstancesArrayCount = 0, definstancesArrayVersion = 1;
FILE *moduleFile = NULL, *definstancesFile = NULL;
/* ================================================
Include the appropriate definstances header file
================================================ */
fprintf(headerFP,"#include \"defins.h\"\n");
/* =============================================================
Loop through all the modules and all the definstances writing
their C code representation to the file as they are traversed
============================================================= */
theModule = (struct defmodule *) EnvGetNextDefmodule(theEnv,NULL);
while (theModule != NULL)
{
EnvSetCurrentModule(theEnv,(void *) theModule);
moduleFile = OpenFileIfNeeded(theEnv,moduleFile,fileName,pathName,fileNameBuffer,fileID,imageID,&fileCount,
moduleArrayVersion,headerFP,
"DEFINSTANCES_MODULE",ModulePrefix(DefinstancesData(theEnv)->DefinstancesCodeItem),
FALSE,NULL);
if (moduleFile == NULL)
{
CloseDefinstancesFiles(theEnv,moduleFile,definstancesFile,maxIndices);
return(0);
}
DefinstancesModuleToCode(theEnv,moduleFile,theModule,imageID,maxIndices);
moduleFile = CloseFileIfNeeded(theEnv,moduleFile,&moduleArrayCount,&moduleArrayVersion,
maxIndices,NULL,NULL);
theDefinstances = (DEFINSTANCES *) EnvGetNextDefinstances(theEnv,NULL);
while (theDefinstances != NULL)
{
definstancesFile = OpenFileIfNeeded(theEnv,definstancesFile,fileName,pathName,fileNameBuffer,fileID,imageID,&fileCount,
definstancesArrayVersion,headerFP,
"DEFINSTANCES",ConstructPrefix(DefinstancesData(theEnv)->DefinstancesCodeItem),
FALSE,NULL);
if (definstancesFile == NULL)
{
CloseDefinstancesFiles(theEnv,moduleFile,definstancesFile,maxIndices);
return(0);
}
SingleDefinstancesToCode(theEnv,definstancesFile,theDefinstances,imageID,
maxIndices,moduleCount);
definstancesArrayCount++;
definstancesFile = CloseFileIfNeeded(theEnv,definstancesFile,&definstancesArrayCount,
&definstancesArrayVersion,maxIndices,NULL,NULL);
theDefinstances = (DEFINSTANCES *) EnvGetNextDefinstances(theEnv,theDefinstances);
}
theModule = (struct defmodule *) EnvGetNextDefmodule(theEnv,theModule);
moduleCount++;
moduleArrayCount++;
}
CloseDefinstancesFiles(theEnv,moduleFile,definstancesFile,maxIndices);
return(1);
}
/***************************************************
NAME : CloseDefinstancesFiles
DESCRIPTION : Closes construct compiler files
for definstances structures
INPUTS : 1) The definstances module file
2) The definstances structure file
3) The maximum number of indices
allowed in an array
RETURNS : Nothing useful
SIDE EFFECTS : Files closed
NOTES : None
***************************************************/
static void CloseDefinstancesFiles(
void *theEnv,
FILE *moduleFile,
FILE *definstancesFile,
int maxIndices)
{
int count = maxIndices;
int arrayVersion = 0;
if (definstancesFile != NULL)
{
count = maxIndices;
CloseFileIfNeeded(theEnv,definstancesFile,&count,&arrayVersion,
maxIndices,NULL,NULL);
}
if (moduleFile != NULL)
{
count = maxIndices;
CloseFileIfNeeded(theEnv,moduleFile,&count,&arrayVersion,maxIndices,NULL,NULL);
}
}
/***************************************************
NAME : DefinstancesModuleToCode
DESCRIPTION : Writes out the C values for a
definstances module item
INPUTS : 1) The output file
2) The module for the definstances
3) The compile image id
4) The maximum number of elements
in an array
RETURNS : Nothing useful
SIDE EFFECTS : Definstances module item written
NOTES : None
***************************************************/
static void DefinstancesModuleToCode(
void *theEnv,
FILE *theFile,
struct defmodule *theModule,
int imageID,
int maxIndices)
{
fprintf(theFile,"{");
ConstructModuleToCode(theEnv,theFile,theModule,imageID,maxIndices,
DefinstancesData(theEnv)->DefinstancesModuleIndex,ConstructPrefix(DefinstancesData(theEnv)->DefinstancesCodeItem));
fprintf(theFile,"}");
}
/***************************************************
NAME : SingleDefinstancesToCode
DESCRIPTION : Writes out a single definstances'
data to the file
INPUTS : 1) The output file
2) The definstances
3) The compile image id
4) The maximum number of
elements in an array
5) The module index
RETURNS : Nothing useful
SIDE EFFECTS : Definstances data written
NOTES : None
***************************************************/
static void SingleDefinstancesToCode(
void *theEnv,
FILE *theFile,
DEFINSTANCES *theDefinstances,
int imageID,
int maxIndices,
int moduleCount)
{
/* ===================
Definstances Header
=================== */
fprintf(theFile,"{");
ConstructHeaderToCode(theEnv,theFile,&theDefinstances->header,imageID,maxIndices,moduleCount,
ModulePrefix(DefinstancesData(theEnv)->DefinstancesCodeItem),
ConstructPrefix(DefinstancesData(theEnv)->DefinstancesCodeItem));
/* ==========================
Definstances specific data
========================== */
fprintf(theFile,",0,");
ExpressionToCode(theEnv,theFile,theDefinstances->mkinstance);
fprintf(theFile,"}");
}
#endif