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/* ----------------------------------------------------------------------- *
*
* Copyright 2010 Gene Cumm
*
* 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, Inc., 53 Temple Place Ste 330,
* Boston MA 02111-1307, USA; either version 2 of the License, or
* (at your option) any later version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
/*
* mk-lba-img.c
*
* Makes an image that contains the LBA in every *word of every sector
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#define NUM_SECT (256*63+1)
#define BPS (512)
#define SECT_INT (512 / sizeof(int))
typedef unsigned char uint8_t;
typedef unsigned int uint32_t;
const char DEF_FN[] = "lba.img";
int main(int argc, char *argv[])
{
int i, j, b[SECT_INT], rv = 0, one = 0;
FILE *f;
uint8_t tt = 0;
const char *fn;
if (argc >= 2) {
if (argc >= 3) {
if (strcasecmp("-1", argv[1]) == 0) {
fn = argv[2];
one = 1;
} else {
fn = argv[1];
}
} else {
fn = argv[1];
}
} else {
fn = DEF_FN;
}
f = fopen(fn, "w");
if (f) {
for (i = 0; i < NUM_SECT; i++) {
if (one) {
b[0] = i;
} else {
for (j = 0; j < (512 / sizeof(int)); j++) {
b[j] = i;
}
}
fwrite(b, 512, 1, f);
}
fclose(f);
} else {
puts("Unable to open for writing");
rv = 1;
}
return rv;
}
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