mirror of
https://github.com/vivier/EMILE.git
synced 2024-09-08 04:54:25 +00:00
136 lines
2.6 KiB
C
136 lines
2.6 KiB
C
/*
|
|
*
|
|
* (c) 2004 Laurent Vivier <LaurentVivier@wanadoo.fr>
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <string.h>
|
|
|
|
#include "libemile.h"
|
|
|
|
static void usage(int argc, char** argv)
|
|
{
|
|
fprintf(stderr, "Usage: %s [-d <drive>][-o <offset>][-s <size>] <image>\n", argv[0]);
|
|
fprintf(stderr, "\n set first level boot block info\n");
|
|
fprintf(stderr, " -d <drive> : set the drive number (default 1)\n");
|
|
fprintf(stderr, " -o <offset> : set offset of second level in bytes\n");
|
|
fprintf(stderr, " -s <size> : set size of second level in bytes\n");
|
|
fprintf(stderr, "Display current values if no flags provided\n");
|
|
fprintf(stderr, "\nbuild: \n%s\n", SIGNATURE);
|
|
}
|
|
|
|
int first_tune( char* image, unsigned short tune_mask, int drive_num,
|
|
int second_offset, int second_size)
|
|
{
|
|
int fd;
|
|
int ret;
|
|
|
|
fd = open(image, O_RDWR);
|
|
if (fd == -1)
|
|
{
|
|
perror("Cannot open image file");
|
|
return 2;
|
|
}
|
|
|
|
ret = emile_first_set_param(fd, tune_mask, drive_num, second_offset, second_size);
|
|
|
|
close(fd);
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
int ret;
|
|
int cargc;
|
|
char** cargv;
|
|
char* image;
|
|
unsigned short tune_mask;
|
|
int drive_num, second_offset, second_size;
|
|
|
|
tune_mask = 0;
|
|
image = NULL;
|
|
cargc = argc - 1;
|
|
cargv = argv + 1;
|
|
while (cargc > 0)
|
|
{
|
|
if (strcmp(*cargv, "-d") == 0)
|
|
{
|
|
tune_mask |= EMILE_FIRST_TUNE_DRIVE;
|
|
cargv++;
|
|
cargc--;
|
|
if (cargv == 0)
|
|
{
|
|
fprintf(stderr, "-d needs drive number\n");
|
|
usage(argc, argv);
|
|
return 1;
|
|
}
|
|
drive_num = atoi(*cargv);
|
|
cargv++;
|
|
cargc--;
|
|
}
|
|
else if (strcmp(*cargv, "-o") == 0)
|
|
{
|
|
tune_mask |= EMILE_FIRST_TUNE_OFFSET;
|
|
cargv++;
|
|
cargc--;
|
|
if (cargv == 0)
|
|
{
|
|
fprintf(stderr, "-o needs offset\n");
|
|
usage(argc, argv);
|
|
return 1;
|
|
}
|
|
second_offset = atoi(*cargv);
|
|
second_offset = (second_offset + 0x1FF) & 0xFFFFFE00;
|
|
cargv++;
|
|
cargc--;
|
|
}
|
|
else if (strcmp(*cargv, "-s") == 0)
|
|
{
|
|
tune_mask |= EMILE_FIRST_TUNE_SIZE;
|
|
cargv++;
|
|
cargc--;
|
|
if (cargv == 0)
|
|
{
|
|
fprintf(stderr, "-s needs size\n");
|
|
usage(argc, argv);
|
|
return 1;
|
|
}
|
|
second_size = atoi(*cargv);
|
|
second_size = (second_size + 0x1FF) & 0xFFFFFE00;
|
|
cargv++;
|
|
cargc--;
|
|
}
|
|
else
|
|
{
|
|
if (image != NULL)
|
|
{
|
|
fprintf(stderr, "Duplicate filename %s %s\n",
|
|
image, *cargv);
|
|
usage(argc, argv);
|
|
return 1;
|
|
}
|
|
|
|
image = *cargv;
|
|
cargv++;
|
|
cargc--;
|
|
}
|
|
}
|
|
|
|
if (image == NULL)
|
|
{
|
|
fprintf(stderr, "Missing filename to apply tuning\n");
|
|
usage(argc, argv);
|
|
return 1;
|
|
}
|
|
|
|
ret = first_tune( image, tune_mask, drive_num, second_offset, second_size);
|
|
|
|
return ret;
|
|
}
|