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96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
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/*
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* Copyright (C) 1990 Regents of the University of California.
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and that
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* both that copyright notice and this permission notice appear in
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* supporting documentation, and that the name of the University of
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* California not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission. the University of California makes no representations
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* about the suitability of this software for any purpose. It is provided
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* "as is" without express or implied warranty.
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*/
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# include <X11/Intrinsic.h>
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# define NOTITLESTR "No Title"
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# define NODISCSTR "No Disc"
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# define bit(n) (1 << (n))
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/* bits for cdrom_state */
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# define CDROM_STATE_PLAY bit(0)
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# define CDROM_STATE_PAUSE bit(1)
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# define CDROM_STATE_STOP bit(2)
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# define CDROM_STATE_EJECTED bit(3)
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# define CDROM_STATE_CYCLE bit(4)
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# define CDROM_STATE_SHUFFLE bit(5)
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# define CDROM_STATE_PROGRAM bit(6)
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/* return codes from cdrom_status() */
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# define CDROM_INVALID 1
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# define CDROM_PLAYING 2
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# define CDROM_PAUSED 3
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# define CDROM_COMPLETED 4
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# define CDROM_ERROR 5
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# define CDROM_NO_STATUS 6
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#define STILL_MOUNTED 1
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#define UNMOUNTED 0
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#define CDROM_LEADOUT 0xAA
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#define CDROM_MSF 0x02
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struct msf {
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unsigned char minute;
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unsigned char second;
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unsigned char frame;
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};
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struct prognode {
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unsigned char track;
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Widget button;
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struct prognode *next;
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struct prognode *prev;
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};
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typedef struct _cdrom_info {
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unsigned char curtrack; /* current track playing */
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unsigned char mintrack; /* first audio track */
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unsigned char maxtrack; /* last audio track */
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unsigned char ntracks; /* size of random track list */
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int duration; /* seconds played so far */
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int state; /* state of cd-rom drive */
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short currand; /* index into random track list */
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short lastprog; /* number of selections in prog.*/
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unsigned short *times; /* duration of each track */
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struct msf *addrs; /* starting minute/second/frames*/
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struct prognode *selection; /* currently selected prog. trk */
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struct prognode *program; /* list of programmed tracks */
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} cdrom_info;
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extern int cdrom_open();
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extern void cdrom_close();
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extern int cdrom_start();
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extern int cdrom_stop();
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extern int cdrom_eject();
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extern int cdrom_pause();
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extern int cdrom_resume();
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extern int cdrom_volume();
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extern int cdrom_get_times();
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extern int cdrom_get_curtrack();
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extern int cdrom_get_msf();
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extern int cdrom_get_curmsf();
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extern int cdrom_play_track();
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extern int cdrom_play_msf();
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extern int cdrom_read_tocentry();
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extern int cdrom_read_tochdr();
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extern int cdrom_status();
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extern cdrom_info cdi;
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extern char *disc_title;
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extern char program_str[];
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extern char *cdInfoDir;
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