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/*
Copyright (C) 2000-2001 Jos Roberto B. de A. Monteiro <jrm@autsens.com>
and Pedro Zorzenon Neto <pzn@autsens.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "avrconf.h"
#include "avrprog.h"
int avrprog_conf_port_allowed(unsigned int parallel_port) {
FILE * fin;
char s[STRSIZE], s2[STRSIZE], * ss, * sn, * sa;
unsigned int parport = 0;
if (!parallel_port)
return 0;
fin = fopen(AVRPROG_CONFIG_FILE_NAME, "r");
if (!fin) {
perror(AVRPROG_CONFIG_FILE_NAME);
abort();
}
ss = fgets(s, STRSIZE, fin);
while (ss) {
if (strlen(s) > 2 && s[0]!='#') {
int n;
n = strcspn(s, "#");
strncpy(s2, s, n);
s2[n] = '\0';
// printf("s2 = (%d) %s\n", n, s2);
sa = s2;
sn = strsep(&sa, " \t\n");
if (sn) {
if (strcmp(sn, PARPORT_VALID) == 0) {
sn = strsep(&sa, " \t\n");
while (sn) {
errno =0;
parport = strtoul(sn, NULL, 0);
if (errno)
parport = 0;
// printf("Parport valid = 0x%x\n", parport);
if (parallel_port == parport)
return 1;
sn = strsep(&sa, " \t\n");
}
}
}
}
ss = fgets(s, STRSIZE, fin);
}
fclose(fin);
return 0;
}
unsigned int avrprog_conf_port_default() {
FILE * fin;
char s[STRSIZE], * ss, * sn, * sa;
unsigned int parport = 0;
fin = fopen(AVRPROG_CONFIG_FILE_NAME, "r");
if (!fin) {
perror(AVRPROG_CONFIG_FILE_NAME);
abort();
}
ss = fgets(s, STRSIZE, fin);
while (ss) {
if (strlen(s) > 2 && s[0]!='#') {
sa = ss;
sn = strsep(&sa, " \t\n");
if (sn) {
if (strcmp(sn, PARPORT_DEFAULT) == 0) {
sn = strsep(&sa, " \t\n");
if (sn) {
errno =0;
parport = strtoul(sn, NULL, 0);
if (errno)
parport = 0;
}
}
}
}
ss = fgets(s, STRSIZE, fin);
}
fclose(fin);
// printf("Parport = 0x%x\n", parport);
return parport;
}
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