/********************************************************************* Description: inilube.cc*    INI file initialization for lube controller**   Derived from a work by Fred Proctor & Will Shackleford** Author:* License: GPL Version 2* System: Linux*    * Copyright (c) 2004 All rights reserved.** Last change:* $Revision: 1.8 $* $Author: yabosukz $* $Date: 2005/07/08 14:52:46 $********************************************************************/extern "C" {#include <stdio.h>		// NULL#include <stdlib.h>		// atol()}#include "emc.hh"#include "inifile.hh"#include "inilube.hh"		// these decls#include "emcglb.h"		// LUBE_SENSE_INDEX, etc// inifile ref'ed by iniLube(), loadLube() static Inifile *lubeInifile = 0;/*  loadLube()  Loads ini file params for lube from [EMCIO] section  LUBE_SENSE_INDEX <int>     dio input point for lube level sense  LUBE_SENSE_POLARITY <0,1>  polarity for lube level sense input  LUBE_WRITE_INDEX <int>     dio output point for lube pump  LUBE_WRITE_POLARITY <0,1>  polarity for lube pump output  calls:  emcLubeSetSenseIndex(int index);  emcLubeSetSensePolarity(int polarity);  emcLubeSetWriteIndex(int index);  emcLubeSetWritePolarity(int polarity);  */static int loadLube(){    int retval = 0;    const char *inistring;    int i;    if (NULL !=	(inistring = lubeInifile->find("LUBE_SENSE_INDEX", "EMCIO"))) {	if (1 == sscanf(inistring, "%d", &i)) {	    // found, and valid	    if (0 != emcLubeSetSenseIndex(i)) {		printf("bad return value from emcLubeSetSenseIndex\n");		retval = -1;	    }	} else {	    // found, but invalid, so warn	    printf("invalid inifile value for LUBE_SENSE_INDEX: %s\n",		   inistring);	}    }    if (NULL !=	(inistring = lubeInifile->find("LUBE_SENSE_POLARITY", "EMCIO"))) {	if (1 == sscanf(inistring, "%d", &i)) {	    // found, and valid	    if (0 != emcLubeSetSensePolarity(i)) {		printf("bad return value from emcLubeSetSensePolarity\n");		retval = -1;	    }	} else {	    // found, but invalid, so warn	    printf("invalid inifile value for LUBE_SENSE_POLARITY: %s\n",		   inistring);	}    }    if (NULL !=	(inistring = lubeInifile->find("LUBE_WRITE_INDEX", "EMCIO"))) {	if (1 == sscanf(inistring, "%d", &i)) {	    // found, and valid	    if (0 != emcLubeSetWriteIndex(i)) {		printf("bad return value from emcLubeSetWriteIndex\n");		retval = -1;	    }	} else {	    // found, but invalid, so warn	    printf("invalid inifile value for LUBE_WRITE_INDEX: %s\n",		   inistring);	}    }    // else ignore omission    if (NULL !=	(inistring = lubeInifile->find("LUBE_WRITE_POLARITY", "EMCIO"))) {	if (1 == sscanf(inistring, "%d", &i)) {	    // found, and valid	    if (0 != emcLubeSetWritePolarity(i)) {		printf("bad return value from emcLubeSetWritePolarity\n");		retval = -1;	    }	} else {	    // found, but invalid, so warn	    printf("invalid inifile value for LUBE_WRITE_POLARITY: %s\n",		   inistring);	}    }    // else ignore omission    return retval;}/*  iniLube(const char *filename)  Loads ini file parameters for lube controller, from [EMCIO] section */int iniLube(const char *filename){    int retval = 0;    lubeInifile = new Inifile;    if (lubeInifile->open(filename) == false) {	return -1;    }    // load lube values    if (0 != loadLube()) {	retval = -1;    }    // close the inifile    lubeInifile->close();    delete lubeInifile;    return retval;}// functions to set global variablesint emcLubeSetSenseIndex(int index){    LUBE_SENSE_INDEX = index;    return 0;}int emcLubeSetSensePolarity(int polarity){    LUBE_SENSE_POLARITY = polarity;    return 0;}int emcLubeSetWriteIndex(int index){    LUBE_WRITE_INDEX = index;    return 0;}int emcLubeSetWritePolarity(int polarity){    LUBE_WRITE_POLARITY = polarity;    return 0;}