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