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/* $OpenBSD: extern.h,v 1.17 2021/11/28 19:28:42 deraadt Exp $ */
/*
* Copyright (c) 2002 Marc Espie.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD
* PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/queue.h>
#define cdio_isset(a,i) ((a)[(i)>>3] & (1<<((i)&(NBBY-1))))
#define cdio_setbit(a,i) ((a)[(i)>>3] |= 1<<((i)&(NBBY-1)))
struct cd_toc_entry;
struct track_info {
off_t sz;
off_t off;
u_int blklen;
int fd;
char *file;
SLIST_ENTRY(track_info) track_list;
char type;
int speed;
};
SLIST_HEAD(track_head, track_info);
extern struct track_head tracks;
/* Read/Write speed */
#define DRIVE_SPEED_MAX 0xfffe
#define DRIVE_SPEED_OPTIMAL 0xffff /* automatically adjusted by drive */
/* Convert writing speed into Kbytes/sec (1x - 75 frames per second) */
#define CD_SPEED_TO_KBPS(x, blksz) ((x) * 75 * (blksz) / 1024)
/*
* It's maximum possible speed for CD (audio track).
* Data tracks theoretically can be written at 436x but in practice I
* believe, 380x will be never reached.
* NOTE: this value must never be changed to a bigger value, it can cause
* DRIVE_SPEED_MAX overrun.
*/
#define CD_MAX_SPEED 380
/* MMC feature codes */
#define MMC_FEATURE_CDRW_CAV 0x27 /* Constant Angular Velocity */
#define MMC_FEATURE_CD_TAO 0x2d /* Track-At-Once writing mode */
#define MMC_FEATURE_CDRW_WRITE 0x37 /* media is CD-RW and can be written */
#define MMC_FEATURE_MAX 0x0110
/* Media types */
#define MEDIATYPE_UNKNOWN 0
#define MEDIATYPE_CDR 1
#define MEDIATYPE_CDRW 2
extern unsigned long entry2time(struct cd_toc_entry *);
extern unsigned long entry2frames(struct cd_toc_entry *);
extern int open_cd(char *, int);
extern char ** cddb(const char *, int, struct cd_toc_entry *, char *);
extern unsigned long cddb_discid(int, struct cd_toc_entry *);
extern void free_names(char **);
extern int get_media_type(void);
extern int get_media_capabilities(u_int8_t *, int);
extern int blank(void);
extern int unit_ready(void);
extern int synchronize_cache(void);
extern int close_session(void);
extern int get_disc_size(off_t *);
extern int get_nwa(int *);
extern int writetao(struct track_head *);
extern int writetrack(struct track_info *, int);
extern int mode_sense_write(unsigned char []);
extern int mode_select_write(unsigned char []);
extern int cdrip(char *);
extern int cdplay(char *);
#define VERSION "2.1"
#define WAVHDRLEN 44
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