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/*******************************************************/
/* "C" Language Integrated Production System */
/* */
/* CLIPS Version 6.40 07/30/16 */
/* */
/* */
/*******************************************************/
/*************************************************************/
/* Purpose: Definstances Construct Compiler Code */
/* */
/* Principal Programmer(s): */
/* Brian L. Dantes */
/* */
/* Contributing Programmer(s): */
/* */
/* Revision History: */
/* */
/* 6.30: Added support for path name argument to */
/* constructs-to-c. */
/* */
/* 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. */
/* */
/*************************************************************/
/* =========================================
*****************************************
EXTERNAL DEFINITIONS
=========================================
***************************************** */
#include "setup.h"
#if DEFINSTANCES_CONSTRUCT && CONSTRUCT_COMPILER && (! RUN_TIME)
#include "conscomp.h"
#include "defins.h"
#include "envrnmnt.h"
#include "dfinscmp.h"
/***************************************/
/* LOCAL INTERNAL FUNCTION DEFINITIONS */
/***************************************/
static void ReadyDefinstancesForCode(Environment *);
static bool DefinstancesToCode(Environment *,const char *,const char *,char *,unsigned int,
FILE *,unsigned int,unsigned int);
static void CloseDefinstancesFiles(Environment *,FILE *,FILE *,unsigned int);
static void DefinstancesModuleToCode(Environment *,FILE *,Defmodule *,unsigned int,unsigned int);
static void SingleDefinstancesToCode(Environment*,FILE *,Definstances *,unsigned int,unsigned int,unsigned int);
static void InitDefinstancesCode(Environment *,FILE *,unsigned int,unsigned 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
***************************************************/
void SetupDefinstancesCompiler(
Environment *theEnv)
{
DefinstancesData(theEnv)->DefinstancesCodeItem = AddCodeGeneratorItem(theEnv,"definstances",0,ReadyDefinstancesForCode,
InitDefinstancesCode,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
****************************************************/
void DefinstancesCModuleReference(
Environment *theEnv,
FILE *theFile,
unsigned long count,
unsigned int imageID,
unsigned int maxIndices)
{
fprintf(theFile,"MIHS &%s%u_%lu[%lu]",
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(
Environment *theEnv)
{
MarkConstructBsaveIDs(theEnv,DefinstancesData(theEnv)->DefinstancesModuleIndex);
}
/***************************************************/
/* InitDefinstancesCode: Writes out initialization */
/* code for definstances for a run-time module. */
/***************************************************/
static void InitDefinstancesCode(
Environment *theEnv,
FILE *initFP,
unsigned int imageID,
unsigned int maxIndices)
{
#if MAC_XCD
#pragma unused(maxIndices)
#pragma unused(imageID)
#pragma unused(theEnv)
#endif
fprintf(initFP," DefinstancesRunTimeInitialize(theEnv);\n");
}
/*******************************************************
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 : False on errors,
True if definstances written
SIDE EFFECTS : Code written to files
NOTES : None
*******************************************************/
static bool DefinstancesToCode(
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;
Definstances *theDefinstances;
unsigned int moduleCount = 0, moduleArrayCount = 0, moduleArrayVersion = 1;
unsigned 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 = GetNextDefmodule(theEnv,NULL);
while (theModule != NULL)
{
SetCurrentModule(theEnv,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 false;
}
DefinstancesModuleToCode(theEnv,moduleFile,theModule,imageID,maxIndices);
moduleFile = CloseFileIfNeeded(theEnv,moduleFile,&moduleArrayCount,&moduleArrayVersion,
maxIndices,NULL,NULL);
theDefinstances = GetNextDefinstances(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 false;
}
SingleDefinstancesToCode(theEnv,definstancesFile,theDefinstances,imageID,
maxIndices,moduleCount);
definstancesArrayCount++;
definstancesFile = CloseFileIfNeeded(theEnv,definstancesFile,&definstancesArrayCount,
&definstancesArrayVersion,maxIndices,NULL,NULL);
theDefinstances = GetNextDefinstances(theEnv,theDefinstances);
}
theModule = GetNextDefmodule(theEnv,theModule);
moduleCount++;
moduleArrayCount++;
}
CloseDefinstancesFiles(theEnv,moduleFile,definstancesFile,maxIndices);
return true;
}
/***************************************************
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(
Environment *theEnv,
FILE *moduleFile,
FILE *definstancesFile,
unsigned int maxIndices)
{
unsigned int count = maxIndices;
unsigned 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(
Environment *theEnv,
FILE *theFile,
Defmodule *theModule,
unsigned int imageID,
unsigned 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(
Environment *theEnv,
FILE *theFile,
Definstances *theDefinstances,
unsigned int imageID,
unsigned int maxIndices,
unsigned 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