/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _TRACKIO_H
#define _TRACKIO_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include "bstream.h"
#include "misc_scsi.h"
struct trackio_error {
int err_type;
/* File I/O errors */
int te_errno;
/* Transport Errors */
uchar_t status, key, asc, ascq;
};
/*
* trackio error types
*/
#define TRACKIO_ERR_SYSTEM 1
#define TRACKIO_ERR_TRANSPORT 2
#define TRACKIO_ERR_USER_ABORT 3
/*
* iob state
*/
#define IOBS_UNDER_FILE_IO 1
#define IOBS_UNDER_DEVICE_IO 2
#define IOBS_READY 3
#define IOBS_EMPTY 4
struct iobuf {
uchar_t *iob_buf;
uint32_t iob_total_size; /* total size of the buf */
uint32_t iob_data_size; /* size of the data in buf */
uint32_t iob_start_blk; /* starting block address on the device */
uint16_t iob_nblks; /* number of data blocks in this buf */
int iob_state; /* state of buf */
};
/* Use small buffers. Some drives do not behave well with large buffers */
#define NIOBS 8
#define NBLKS_PER_BUF 24 /* < 64K in all cases */
#define DATA_TRACK_BLKSIZE 2048
#define AUDIO_TRACK_BLKSIZE 2352
int write_track(cd_device *dev, struct track_info *ti, bstreamhandle h,
int (*cb)(int64_t, int64_t), int64_t arg, struct
trackio_error *te);
#ifdef __cplusplus
}
#endif
#endif /* _TRACKIO_H */