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#include <u.h>
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#include <libc.h>
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#include <bio.h>
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#include <disk.h>
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#include <auth.h>
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#include <fcall.h>
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#include <thread.h>
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#include <9p.h>
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/* acme */
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typedef struct Event Event;
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typedef struct Window Window;
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enum
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{
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	STACK		= 16384,
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	EVENTSIZE	= 256,
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	NEVENT		= 5,
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};
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struct Event
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{
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	int	c1;
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	int	c2;
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	int	q0;
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	int	q1;
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	int	flag;
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	int	nb;
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	int	nr;
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	char	b[EVENTSIZE*UTFmax+1];
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	Rune	r[EVENTSIZE+1];
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};
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struct Window
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{
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	/* file descriptors */
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	int		ctl;
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	int		event;
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	int		addr;
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	int		data;
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	Biobuf	*body;
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	/* event input */
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	char		buf[512];
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	char		*bufp;
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	int		nbuf;
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	Event	e[NEVENT];
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	int		id;
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	int		open;
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	Channel	*cevent;	/* chan(Event*) */
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};
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extern	Window*	newwindow(void);
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extern	int		winopenfile(Window*, char*);
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extern	void		winopenbody(Window*, int);
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extern	void		winclosebody(Window*);
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extern	void		wintagwrite(Window*, char*, int);
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extern	void		winname(Window*, char*);
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extern	void		winwriteevent(Window*, Event*);
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extern	void		winread(Window*, uint, uint, char*);
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extern	int		windel(Window*, int);
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extern	void		wingetevent(Window*, Event*);
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extern	void		wineventproc(void*);
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extern	void		winwritebody(Window*, char*, int);
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extern	void		winclean(Window*);
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extern	int		winselect(Window*, char*, int);
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extern	int		winsetaddr(Window*, char*, int);
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extern	char*	winreadbody(Window*, int*);
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extern	void		windormant(Window*);
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extern	void		winsetdump(Window*, char*, char*);
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extern	char*	readfile(char*, char*, int*);
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extern	void		ctlprint(int, char*, ...);
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extern	void*	emalloc(uint);
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extern	char*	estrdup(char*);
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extern	char*	estrstrdup(char*, char*);
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extern	char*	egrow(char*, char*, char*);
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extern	char*	eappend(char*, char*, char*);
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extern	void		error(char*, ...);
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extern	int		tokenizec(char*, char**, int, char*);
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/* cd stuff */
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typedef struct Msf Msf;	/* minute, second, frame */
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struct Msf {
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	int m;
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	int s;
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	int f;
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};
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typedef struct Track Track;
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struct Track {
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	Msf start;
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	Msf end;
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	ulong bstart;
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	ulong bend;
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	char *title;
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};
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enum {
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	MTRACK = 64,
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};
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typedef struct Toc Toc;
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struct Toc {
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	int ntrack;
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	int nchange;
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	int changetime;
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	int track0;
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	Track track[MTRACK];
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	char *title;
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};
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extern int msfconv(Fmt*);
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#pragma	varargck	argpos	error	1
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#pragma	varargck	argpos	ctlprint	2
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#pragma	varargck	type		"M"	Msf
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enum {	/* state */
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	Sunknown,
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	Splaying,
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	Spaused,
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	Scompleted,
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	Serror,
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};
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typedef struct Cdstatus Cdstatus;
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struct Cdstatus {
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	int state;
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	int track;
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	int index;
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	Msf abs;
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	Msf rel;
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};
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typedef struct Drive Drive;
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struct Drive {
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	Window *w;
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	Channel *cstatus;	/* chan(Cdstatus) */
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	Channel *ctocdisp;	/* chan(Toc) */
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	Channel *cdbreq;	/* chan(Toc) */
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	Channel *cdbreply; /* chan(Toc) */
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	Scsi *scsi;
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	Toc toc;
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	Cdstatus status;
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};
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int gettoc(Scsi*, Toc*);
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void drawtoc(Window*, Drive*, Toc*);
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void redrawtoc(Window*, Toc*);
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void tocproc(void*);	/* Drive* */
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void cddbproc(void*);	/* Drive* */
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void cdstatusproc(void*);	/* Drive* */
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extern int debug;
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#define DPRINT if(debug)fprint
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void acmeevent(Drive*, Window*, Event*);
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int playtrack(Drive*, int, int);
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int pause(Drive*);
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int resume(Drive*);
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int stop(Drive*);
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int eject(Drive*);
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int ingest(Drive*);
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int markplay(Window*, ulong);
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int setplaytime(Window*, char*);
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void advancetrack(Drive*, Window*);
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