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/*
* rawwrite.c: write contents of a file to a raw disk
*
* Copyright (C) 1997 Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
*
* 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 or
* (at your option) any later version.
*
*/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <osbind.h>
#define SECTORSIZE 512
#define DISKBUF (18*SECTORSIZE)
char buf[DISKBUF];
char *bioserrs[20] = {
"No error",
"General, unspecified error",
"Drive not ready",
"Unknown command",
"CRC error",
"Bad request",
"Seek error",
"Unknown media",
"Sector not found",
"Out of paper",
"Write fault",
"Read fault",
"General error",
"Write-protected medium",
"Medium changed",
"Unknown device",
"Bad sectors on format",
"Insert other disk",
"Insert disk!",
"Device not responding"
};
char *bioserr( long err )
{
if (-err > 0 && -err < sizeof(bioserrs)/sizeof(*bioserrs))
return( bioserrs[-err] );
else
return "";
}
void usage( void )
{
fprintf( stderr, "Usage: rawwrite file a:|b:\n" );
exit( 1 );
}
int main( int argc, char *argv[] )
{
FILE *f;
int dstdev, sector, non_whole;
long err;
unsigned long nread, nsect;
if (argc != 3)
usage();
dstdev = tolower(argv[2][0]);
if ((dstdev != 'a' && dstdev != 'b') ||
!(argv[2][1] == 0 || (argv[2][1] == ':' && argv[2][2] == 0)))
usage();
dstdev -= 'a';
if (!(f = fopen( argv[1], "rb" ))) {
perror( argv[1] );
exit( 1 );
}
sector = non_whole = 0;
while( (nread = fread( buf, 1, DISKBUF, f )) > 0) {
if (non_whole) {
fprintf( stderr, "Internal error: read returned "
"non-sector-aligned chunks\n" );
exit( 1 );
}
nsect = (nread+SECTORSIZE-1)/SECTORSIZE;
non_whole = nread % SECTORSIZE;
if ((err = Rwabs( 3, buf, nsect, sector, dstdev ))) {
fprintf( stderr, "Rwabs error #%ld: %s\n", err, bioserr(err) );
exit( 1 );
}
sector += nsect;
printf( "%5d sectors written\r", sector );
fflush( stdout );
}
if (nread < 0) {
perror( "read" );
exit( 1 );
}
printf( "%5d sectors ", sector );
if (non_whole) {
printf( "+ %d bytes ", non_whole );
}
printf( "written.\n" );
return( 0 );
}
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