xref: /illumos-gate/usr/src/cmd/cdrw/trackio.h (revision 2a8bcb4e)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
217c478bd9Sstevel@tonic-gate  */
227c478bd9Sstevel@tonic-gate /*
23*0c83a891Snakanon  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate #ifndef _TRACKIO_H
287c478bd9Sstevel@tonic-gate #define	_TRACKIO_H
297c478bd9Sstevel@tonic-gate 
307c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
317c478bd9Sstevel@tonic-gate extern "C" {
327c478bd9Sstevel@tonic-gate #endif
337c478bd9Sstevel@tonic-gate 
347c478bd9Sstevel@tonic-gate #include <sys/types.h>
357c478bd9Sstevel@tonic-gate #include "bstream.h"
367c478bd9Sstevel@tonic-gate #include "misc_scsi.h"
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate struct trackio_error {
397c478bd9Sstevel@tonic-gate 	int	err_type;
407c478bd9Sstevel@tonic-gate /* File I/O errors */
417c478bd9Sstevel@tonic-gate 	int	te_errno;
427c478bd9Sstevel@tonic-gate /* Transport Errors */
437c478bd9Sstevel@tonic-gate 	uchar_t	status, key, asc, ascq;
447c478bd9Sstevel@tonic-gate };
457c478bd9Sstevel@tonic-gate 
467c478bd9Sstevel@tonic-gate /*
477c478bd9Sstevel@tonic-gate  * trackio error types
487c478bd9Sstevel@tonic-gate  */
497c478bd9Sstevel@tonic-gate #define	TRACKIO_ERR_SYSTEM	1
507c478bd9Sstevel@tonic-gate #define	TRACKIO_ERR_TRANSPORT	2
517c478bd9Sstevel@tonic-gate #define	TRACKIO_ERR_USER_ABORT	3
527c478bd9Sstevel@tonic-gate 
537c478bd9Sstevel@tonic-gate /*
547c478bd9Sstevel@tonic-gate  * iob state
557c478bd9Sstevel@tonic-gate  */
567c478bd9Sstevel@tonic-gate #define	IOBS_UNDER_FILE_IO	1
577c478bd9Sstevel@tonic-gate #define	IOBS_UNDER_DEVICE_IO	2
587c478bd9Sstevel@tonic-gate #define	IOBS_READY		3
597c478bd9Sstevel@tonic-gate #define	IOBS_EMPTY		4
607c478bd9Sstevel@tonic-gate 
617c478bd9Sstevel@tonic-gate struct iobuf {
627c478bd9Sstevel@tonic-gate 	uchar_t *iob_buf;
637c478bd9Sstevel@tonic-gate 	uint32_t iob_total_size; /* total size of the buf */
647c478bd9Sstevel@tonic-gate 	uint32_t iob_data_size;	 /* size of the data in buf */
657c478bd9Sstevel@tonic-gate 	uint32_t iob_start_blk;	 /* starting block address on the device */
667c478bd9Sstevel@tonic-gate 	uint16_t iob_nblks;	 /* number of data blocks in this buf */
677c478bd9Sstevel@tonic-gate 	int iob_state;		 /* state of buf */
687c478bd9Sstevel@tonic-gate };
697c478bd9Sstevel@tonic-gate 
707c478bd9Sstevel@tonic-gate /* Use small buffers. Some drives do not behave well with large buffers */
717c478bd9Sstevel@tonic-gate #define	NIOBS			8
727c478bd9Sstevel@tonic-gate #define	NBLKS_PER_BUF		24	/* < 64K in all cases */
737c478bd9Sstevel@tonic-gate #define	DATA_TRACK_BLKSIZE	2048
747c478bd9Sstevel@tonic-gate #define	AUDIO_TRACK_BLKSIZE	2352
757c478bd9Sstevel@tonic-gate 
767c478bd9Sstevel@tonic-gate int write_track(cd_device *dev, struct track_info *ti, bstreamhandle h,
77*0c83a891Snakanon 		int (*cb)(int64_t, int64_t), int64_t arg, struct
787c478bd9Sstevel@tonic-gate 		trackio_error *te);
797c478bd9Sstevel@tonic-gate 
807c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
817c478bd9Sstevel@tonic-gate }
827c478bd9Sstevel@tonic-gate #endif
837c478bd9Sstevel@tonic-gate 
847c478bd9Sstevel@tonic-gate #endif /* _TRACKIO_H */
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