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Annotation of src/usr.bin/cdio/extern.h, Revision 1.13

1.13    ! av          1: /* $OpenBSD: extern.h,v 1.12 2008/06/30 23:35:39 av Exp $ */
1.1       espie       2: /*
                      3:  * Copyright (c) 2002 Marc Espie.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  *
                     14:  * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
                     15:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
                     16:  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
                     17:  * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OPENBSD
                     18:  * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
                     19:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
                     20:  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     21:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     22:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     23:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
                     24:  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     25:  */
                     26:
1.4       mjc        27: #include <sys/queue.h>
                     28:
1.1       espie      29: struct cd_toc_entry;
1.4       mjc        30: struct track_info {
                     31:        off_t sz;
1.11      av         32:        off_t off;
1.4       mjc        33:        u_int blklen;
1.6       mjc        34:        int   fd;
1.4       mjc        35:        char *file;
                     36:        SLIST_ENTRY(track_info) track_list;
                     37:        char type;
1.12      av         38:        int   speed;
1.4       mjc        39: };
                     40: SLIST_HEAD(track_head, track_info) tracks;
1.1       espie      41:
1.12      av         42: /* Media capabilities (bitmask) */
                     43: #define MEDIACAP_TAO           0x01    /* Track-At-Once writing mode */
                     44: #define MEDIACAP_CDRW_WRITE    0x02    /* media is CD-RW and can be written */
                     45: #define MEDIACAP_CDRW_CAV      0x04    /* Constant Angular Velocity */
                     46:
                     47: /* Read/Write speed */
                     48: #define DRIVE_SPEED_MAX                0xfffe
                     49: #define DRIVE_SPEED_OPTIMAL    0xffff  /* automatically adjusted by drive */
                     50:
                     51: /* Convert writing speed into Kbytes/sec (1x - 75 frames per second) */
                     52: #define CD_SPEED_TO_KBPS(x, blksz)     ((x) * 75 * (blksz) / 1024)
                     53:
                     54: /*
                     55:  * It's maximum possible speed for CD (audio track).
                     56:  * Data tracks theoretically can be written at 436x but in practice I
                     57:  * believe, 380x will be never reached.
                     58:  * NOTE: this value must never be changed to a bigger value, it can cause
                     59:  * DRIVE_SPEED_MAX overrun.
                     60:  */
                     61: #define CD_MAX_SPEED           380
1.10      av         62:
1.13    ! av         63: /*
        !            64:  * Media types
        !            65:  */
        !            66: #define MEDIATYPE_UNKNOWN      0
        !            67: #define MEDIATYPE_CDR          1
        !            68: #define MEDIATYPE_CDRW         2
        !            69:
1.1       espie      70: extern unsigned long   entry2time(struct cd_toc_entry *);
                     71: extern unsigned long   entry2frames(struct cd_toc_entry *);
1.4       mjc        72: extern int              open_cd(char *, int);
1.1       espie      73: extern char **                 cddb(const char *, int, struct cd_toc_entry *, char *);
1.2       espie      74: extern unsigned long   cddb_discid(int, struct cd_toc_entry *);
1.1       espie      75: extern void            free_names(char **);
1.13    ! av         76: extern int             get_media_type(void);
1.10      av         77: extern int             get_media_capabilities(int *cap);
1.3       mjc        78: extern int             blank(void);
                     79: extern int             unit_ready(void);
                     80: extern int             synchronize_cache(void);
                     81: extern int             close_session(void);
1.5       mjc        82: extern int             get_disc_size(off_t *);
1.3       mjc        83: extern int             get_nwa(int *);
1.4       mjc        84: extern int             writetao(struct track_head *);
1.7       deraadt    85: extern int             writetrack(struct track_info *, int);
1.3       mjc        86: extern int             mode_sense_write(unsigned char []);
                     87: extern int             mode_select_write(unsigned char []);
1.9       fgsch      88: extern int             cdrip(char *);
                     89: extern int             cdplay(char *);
1.1       espie      90:
                     91: #define VERSION "2.1"
1.5       mjc        92: #define WAVHDRLEN 44