mirror of
https://github.com/RevCurtisP/C02.git
synced 2024-11-28 10:51:14 +00:00
104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/******************************
|
|
* C02 File Handling Routines *
|
|
******************************/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#include "common.h"
|
|
#include "files.h"
|
|
|
|
/* Error - Print textual description of system error *
|
|
* and exit with system error code */
|
|
void extsys(char *s)
|
|
{
|
|
perror(s);
|
|
exterr(errno);
|
|
}
|
|
|
|
/* Open Source File *
|
|
* Uses: srcnam - Source File Name *
|
|
* Sets: srcfil - Source File Handle */
|
|
void opnsrc()
|
|
{
|
|
DEBUG("Processing Source File Name '%s'\n", srcnam);
|
|
if (strrchr(srcnam, '.') == NULL) //if no extension
|
|
strcat(srcnam, ".c02"); // add ".c02"
|
|
DEBUG("opening Source File '%s'\n", srcnam);
|
|
srcfil = fopen(srcnam, "r"); //open file
|
|
if (srcfil == NULL) extsys(srcnam);
|
|
}
|
|
|
|
/* Close Source File */
|
|
void clssrc()
|
|
{
|
|
fclose(srcfil);
|
|
}
|
|
|
|
/* Open Output File *
|
|
* Uses: outnam - Output File Name *
|
|
* Sets: outfil - Output File Handle */
|
|
void opnout()
|
|
{
|
|
DEBUG("Processing Output File Name '%s'\n", outnam);
|
|
if (strlen(outnam) == 0) //if Output File not specified
|
|
{
|
|
strcpy(outnam, srcnam); //copy Source Name to Ouput Name
|
|
char *dot = strrchr(outnam, '.'); //find extension
|
|
if (dot != NULL) *dot = 0; //and remove it
|
|
DEBUG("Set Output File Name to '%s'\n", outnam);
|
|
}
|
|
if (strrchr(outnam, '.') == NULL) //if no extension
|
|
strcat(outnam, ".asm"); // add ".asm"
|
|
DEBUG("Opening Output File '%s'\n", outnam);
|
|
outfil = fopen(outnam, "w"); //open file
|
|
if (outfil == NULL) extsys(outnam);
|
|
}
|
|
|
|
/* Close Output File */
|
|
void clsout()
|
|
{
|
|
fprintf(outfil, "\n");
|
|
fclose(outfil);
|
|
}
|
|
|
|
/* Open Log File *
|
|
* Uses: srcnam - Source File Name *
|
|
* Sets: logfil - Log File Handle */
|
|
void opnlog()
|
|
{
|
|
strcpy(lognam, srcnam); //set Log File Name to Source File Name
|
|
char *dot = strrchr(lognam, '.'); //find file extension
|
|
if (dot != NULL) *dot = 0; //and remove it
|
|
strcat(lognam, ".log"); //add extension ".asm"
|
|
DEBUG("Opening Log File '%s'\n", lognam);
|
|
logfil = fopen(lognam, "w");
|
|
if (logfil == NULL) extsys(lognam);
|
|
}
|
|
|
|
/* Close Log File *
|
|
* Uses: logfil - Log File Handle */
|
|
void clslog() {
|
|
fclose(logfil);
|
|
}
|
|
|
|
/* Open Include file *
|
|
* Uses: incnam - Include File Name *
|
|
* Sets: incfil - Include File Handle */
|
|
void opninc()
|
|
{
|
|
DEBUG("Opening include file '%s'\n", incnam);
|
|
incfil = fopen(incnam, "r");
|
|
if (incfil == NULL) extsys(incnam);
|
|
}
|
|
|
|
/* Close Include File *
|
|
* Uses: incfil - Include File Handle */
|
|
void clsinc() {
|
|
fclose(incfil);
|
|
}
|
|
|