break;		}		if ((*dp->cdr_next_wr_address)(trackno, &track[i], &startsec) < 0) {			errs++;			break;		}		track[i].trackstart = startsec;		if (debug || lverbose)			printf("Starting new track at sector: %ld\n", startsec);		if (write_track_data(dp, trackno, &track[i]) < 0) {			errs++;			sleep(5);			request_sense();			(*dp->cdr_close_track)(trackno, &track[i]);			break;		}		if ((*dp->cdr_close_track)(trackno, &track[i]) < 0) {			/*			 * Check for "Dummy blocks added" message first.			 */			if (scsi_sense_key() != SC_ILLEGAL_REQUEST ||					scsi_sense_code() != 0xB5) {				errs++;				break;			}		}	}fix_it:	if (gettimeofday(&stoptime, (struct timezone *)0) < 0)		errmsg("Cannot get stop time\n");	if (lverbose)		prtimediff("Writing  time: ", &starttime, &stoptime);	if ((flags & F_NOFIX) == 0) {		if (lverbose) {			printf("Fixating...\n");			flush();		}		if ((*dp->cdr_fixate)(flags & F_MULTI, flags & F_DUMMY,				toctype, tracks, track) < 0)			errs++;		if (gettimeofday(&fixtime, (struct timezone *)0) < 0)			errmsg("Cannot get fix time\n");		if (lverbose)			prtimediff("Fixating time: ", &stoptime, &fixtime);	}	if (old_secsize > 0) {		/*		 * Try to restore the old sector size.		 */		silent++;		select_secsize(old_secsize);		silent--;	}	unload_media(dp, flags);#ifdef	FIFO	if (tracks > 0 && fs > 0L) {		kill_faio();		wait(0);		if (debug || lverbose)			fifo_stats();	}#endif	exit(errs?-2:0);	return (0);}LOCAL void usage(excode)	int excode;{	errmsgno(EX_BAD, "Usage: %s [options] track1...trackn\n",		get_progname());	error("Options:\n");	error("\t-version	print version information and exit\n");	error("\t-v		increment general verbose level by one\n");	error("\t-V		increment SCSI command transport verbose level by one\n");	error("\t-debug		print additional debug messages\n");	error("\tdev=target	SCSI target to use as CD/DVD-Recorder\n");	error("\ttimeout=#	set the default SCSI command timeout to #.\n");	error("\tdriver=name	user supplied driver name, use with extreme care\n");	error("\t-checkdrive	check if a driver for the drive is present\n");	error("\t-prcap		print drive capabilities for MMC compliant drives\n");	error("\t-inq		do an inquiry for the drive end exit\n");	error("\t-scanbus	scan the SCSI bus end exit\n");	error("\t-reset		reset the SCSI bus with the cdrecorder (if possible)\n");	error("\t-ignsize	ignore the known size of a medium (may cause problems)\n");	error("\tspeed=#		set speed of drive\n");	error("\tblank=type	blank a CD-RW disc (see blank=help)\n");#ifdef	FIFO	error("\tfs=#		Set fifo size to # (0 to disable, default is %ld MB)\n",							DEFAULT_FIFOSIZE/(1024*1024));#endif	error("\t-load		load the disk and exit (works only with tray loader)\n");	error("\t-eject		eject the disk after doing the work\n");	error("\t-dummy		do everything with laser turned off\n");	error("\t-msinfo		retrieve multi-session info for mkisofs >= 1.10\n");	error("\t-toc		retrieve and print TOC/PMA data\n");	error("\t-multi		generate a TOC that allows multi session\n");	error("\t		In this case default track type is CD-ROM XA2\n");	error("\t-fix		fixate a corrupt or unfixated disk (generate a TOC)\n");	error("\t-nofix		do not fixate disk after writing tracks\n");	error("\ttsize=#		Length of valid data in next track\n");	error("\tpadsize=#	Amount of padding for next track\n");	error("\tpregap=#	Amount of pre-gap sectors before next track\n");	error("\tdefpregap=#	Amount of pre-gap sectors for all but track #1\n");	error("\t-audio		Subsequent tracks are CD-DA audio tracks\n");	error("\t-data		Subsequent tracks are CD-ROM data mode 1 (default)\n");	error("\t-mode2		Subsequent tracks are CD-ROM data mode 2\n");	error("\t-xa1		Subsequent tracks are CD-ROM XA mode 1\n");	error("\t-xa2		Subsequent tracks are CD-ROM XA mode 2\n");	error("\t-cdi		Subsequent tracks are CDI tracks\n");	error("\t-isosize	Use iso9660 file system size for next data track\n");	error("\t-preemp		Audio tracks are mastered with 50/15 祍 preemphasis\n");	error("\t-nopreemp	Audio tracks are mastered with no preemphasis (default)\n");	error("\t-pad		Pad data tracks with %d zeroed sectors\n", PAD_SECS);	error("\t		Pad audio tracks to a multiple of %d bytes\n", AUDIO_SEC_SIZE);	error("\t-nopad		Do not pad data tracks (default)\n");	error("\t-swab		Audio data source is byte-swapped (little-endian/Intel)\n");	error("The type of the first track is used for the toc type.\n");	error("Currently only form 1 tracks are supported.\n");	exit(excode);}LOCAL voidblusage(ret)	int	ret;{	error("Blanking options:\n");	error("\tall\t\tblank the entire disk\n");	error("\tdisc\t\tblank the entire disk\n");	error("\tdisk\t\tblank the entire disk\n");	error("\tfast\t\tminimally blank the entire disk (PMA, TOC, pregap)\n");	error("\tminimal\t\tminimally blank the entire disk (PMA, TOC, pregap)\n");	error("\ttrack\t\tblank a track\n");	error("\tunreserve\tunreserve a track\n");	error("\ttrtail\t\tblank a track tail\n");	error("\tunclose\t\tunclose last session\n");	error("\tsession\t\tblank last session\n");	exit(ret);	/* NOTREACHED */}EXPORT intread_buf(f, bp, size)	int	f;	char	*bp;	int	size;{	char	*p = bp;	int	amount = 0;	int	n;	do {		do {			n = read(f, p, size-amount);		} while (n < 0 && (errno == EAGAIN || errno == EINTR));		if (n < 0)			return (n);		amount += n;		p += n;	} while (amount < size && n > 0);	return (amount);}EXPORT intget_buf(f, bpp, size)	int	f;	char	**bpp;	int	size;{	if (fs > 0) {/*		return (faio_read_buf(f, *bpp, size));*/		return (faio_get_buf(f, bpp, size));	} else {		return (read_buf(f, *bpp, size));	}}LOCAL intwrite_track_data(dp, track, trackp)	cdr_t	*dp;	int	track;	track_t	*trackp;{	int	f;	int	isaudio;	long	startsec;	long	bytes_read = 0;	long	bytes	= 0;	long	savbytes = 0;	int	count;	long	tracksize;	int	secsize;	int	secspt;	int	bytespt;	int	bytes_to_read;	long	amount;	int	pad;	int	bswab;	BOOL	neednl	= FALSE;	BOOL	islast	= FALSE;	char	*bp	= buf;	if (is_packet(trackp))	/* XXX Ugly hack for now */		return (write_packet_data(dp, track, trackp));	f = trackp->f;	isaudio = is_audio(trackp);	tracksize = trackp->tracksize;	startsec = trackp->trackstart;	secsize = trackp->secsize;	secspt = trackp->secspt;	bytespt = secsize * secspt;		pad = !isaudio && is_pad(trackp);	/* Pad only data tracks */	bswab = isaudio && is_swab(trackp);	/* Swab only audio tracks */	if (debug) {		printf("secsize:%d secspt:%d bytespt:%d audio:%d pad:%d\n",			secsize, secspt, bytespt, isaudio, pad);	}	if (lverbose) {		if (tracksize > 0)			printf("Track %02d:   0 of %3ld MB written.\r",			       track, tracksize >> 20);		else			printf("Track %02d:   0 MB written.\r", track);		flush();		neednl = TRUE;	}	do {		bytes_to_read = bytespt;		if (tracksize > 0) {			bytes_to_read = tracksize - bytes_read;			if (bytes_to_read > bytespt)				bytes_to_read = bytespt;		}		count = get_buf(f, &bp, bytes_to_read);		if (count < 0)			comerr("read error on input file\n");		if (count == 0)			break;		bytes_read += count;		if (tracksize >= 0 && bytes_read >= tracksize) {			count -= bytes_read - tracksize;			if (trackp->padsize == 0 && (bytes_read/secsize) >= 300)				islast = TRUE;		}		if (bswab)			swabbytes(bp, count);		if (count < bytespt) {			if (debug) {				printf("\nNOTICE: reducing block size for last record.\n");				neednl = FALSE;			}			if ((amount = count % secsize) != 0) {				amount = secsize - amount;				fillbytes(&bp[count], amount, '\0');				count += amount;				printf("\nWARNING: padding up to secsize.\n");				neednl = FALSE;			}			bytespt = count;			secspt = count / secsize;			if (trackp->padsize == 0 && (bytes_read/secsize) >= 300)				islast = TRUE;		}		amount = (*dp->cdr_write_trackdata)(bp, startsec, bytespt, secspt, islast);		if (amount < 0) {			printf("%swrite track data: error after %ld bytes\n",							neednl?"\n":"", bytes);			return (-1);		}		bytes += amount;		startsec += amount / secsize;		if (lverbose && (bytes >= (savbytes + 0x100000))) {			int	fper;			printf("Track %02d: %3ld", track, bytes >> 20);			if (tracksize > 0)				printf(" of %3ld MB", tracksize >> 20);			else				printf(" MB");			printf(" written");			fper = fifo_percent(TRUE);			if (fper >= 0)				printf(" (fifo %3d%%)", fper);			printf(".\r");			savbytes = (bytes >> 20) << 20;			flush();			neednl = TRUE;		}	} while (tracksize < 0 || bytes_read < tracksize);	if ((bytes / secsize) < 300) {		amount = roundup(trackp->padsize, secsize);		if (((bytes+amount) / secsize) < 300)			trackp->padsize = 300 * secsize - bytes;	}	if (trackp->padsize) {		if ((trackp->padsize >> 20) > 0) {			if (neednl)				printf("\n");			neednl = TRUE;		} else if (lverbose) {			printf("Track %02d: writing %3ld KB of pad data.\n",						track, trackp->padsize >> 10);			neednl = FALSE;		}		pad_track(dp, track, trackp, startsec, trackp->padsize,					TRUE, &amount);		bytes += amount;		startsec += amount / secsize;	}	printf("%sTrack %02d: Total bytes read/written: %ld/%ld (%ld sectors).\n",	       neednl?"\n":"", track, bytes_read, bytes, bytes/secsize);	return 0;}EXPORT intpad_track(dp, track, trackp, startsec, amt, dolast, bytesp)	cdr_t	*dp;	int	track;	track_t	*trackp;	long	startsec;	long	amt;	BOOL	dolast;	long	*bytesp;{	long	bytes	= 0;	long	savbytes = 0;	int	secsize;	int	secspt;	int	bytespt;	int	amount;	BOOL	neednl	= FALSE;	BOOL	islast	= FALSE;	secsize = trackp->secsize;	secspt = trackp->secspt;	bytespt = secsize * secspt;		fillbytes(buf, bytespt, '\0');	if ((amt >> 20) > 0) {		printf("Track %02d:   0 of %3ld MB pad written.\r",						track, amt >> 20);		flush();	}	do {		if (amt < bytespt) {			bytespt = roundup(amt, secsize);			secspt = bytespt / secsize;			}		if (dolast && (amt - bytespt) <= 0)			islast = TRUE;		amount = (*dp->cdr_write_trackdata)(buf, startsec, bytespt, secspt, islast);		if (amount < 0) {			printf("%swrite track data: error after %ld bytes\n",							neednl?"\n":"", bytes);			if (bytesp)				*bytesp = bytes;			return (-1);		}		amt -= amount;		bytes += amount;		startsec += amount / secsize;		if (lverbose && (bytes >= (savbytes + 0x100000))) {			printf("Track %02d: %3ld\r", track, bytes >> 20);			savbytes = (bytes >> 20) << 20;			flush();			neednl = TRUE;		}	} while (amt > 0);	if (bytesp)		*bytesp = bytes;	return (bytes);}LOCAL voidprintdata(track, trackp)	int	track;	track_t	*trackp;{	if (trackp->tracksize >= 0) {		printf("Track %02d: data  %3ld MB        ",					track, trackp->tracksize >> 20);	} else {		printf("Track %02d: data  unknown length",					track);	}	if (trackp->padsize > 0) {		if ((trackp->padsize >> 20) > 0)			printf(" padsize: %3ld MB", trackp->padsize >> 20);		else			printf(" padsize: %3ld KB", trackp->padsize >> 10);	}	if (trackp->pregapsize != 150) {		printf(" pregapsize: %3ld", trackp->pregapsize);	}	printf("\n");}LOCAL voidprintaudio(track, trackp)	int	track;	track_t	*trackp;{	if (trackp->tracksize >= 0) {		printf("Track %02d: audio %3ld MB (%02d:%02d.%02d) %spreemp%s%s",			track, trackp->tracksize >> 20,			minutes(trackp->tracksize),			seconds(trackp->tracksize),			hseconds(trackp->tracksize),			is_preemp(trackp) ? "" : "no ",			is_swab(trackp) ? " swab":"",			((trackp->tracksize < 300L*trackp->secsize) ||			(trackp->tracksize % trackp->secsize)) &&			is_pad(trackp) ? " pad" : "");	} else {		printf("Track %02d: audio unknown length    %spreemp%s%s",			track, is_preemp(trackp) ? "" : "no ",			is_swab(trackp) ? " swab":"",			(trackp->tracksize % trackp->secsize) && is_pad(trackp) ? " pad" : "");	}	if (trackp->padsize > 0) {		if ((trackp->padsize >> 20) > 0)			printf(" padsize: %3ld MB", trackp->padsize >> 20);		else			printf(" padsize: %3ld KB", trackp->padsize >> 10);		printf(" (%02d:%02d.%02d)",			minutes(trackp->padsize),			seconds(trackp->padsize),			hseconds(trackp->padsize));	}	if (trackp->pregapsize != 150) {		printf(" pregapsize: %3ld", trackp->pregapsize);	}	printf("\n");}LOCAL voidcheckfile(track, trackp)	int	track;	track_t	*trackp;{	if (trackp->tracksize > 0 &&			is_audio(trackp) &&			((trackp->tracksize < 300L*trackp->secsize) ||			(trackp->tracksize % trackp->secsize)) &&						!is_pad(trackp)) {		errmsgno(EX_BAD, "Bad audio track size %ld for track %02d.\n",				trackp->tracksize, track);		comerrno(EX_BAD, "Audio tracks must be at least %ld bytes and a multiple of %d.\n",				300L*trackp->secsize, trackp->secsize);	}		if (!lverbose)		return;	if (is_audio(trackp))		printaudio(track, trackp);	else		printdata(track, trackp);}