/* Constants */enum {	/* Qroot is #defined 0 in ninepserver.h */ 	/* Root */	Qkill = 1,	Qdraw,	Qwsys, 	/* Window */	Qlabel,	Qwctl,	Qwinid,	Qwinname,	/*	Keyboard */	Qcons,	Qconsctl,	Qkeyboard,	/*	Mouse */	Qcursor,	Qmouse,	Qpointer,	Qsnarf,	/*	draw/ */	Qnew, 	/* Draw clientt */	/*	draw/n/ */	Qdrawn,	Qctl,	Qdata,	Qcolormap,	Qrefresh,	Qwindow,}; /* Error messages */extern char	Edeleted[],	Einterrupted[],	Einuse[],	Enofile[],	Enodrawimage[],	Enoperm[],	Eshortread[]; /* Macros */#define PATH(s, t)	((Path)((s)<<8)|((t)&0xFF))#define QSLOT(p)	((p)>>8)#define QTYPE(p)	((p)&0xFF) void fsinit(Ninepserver*);Window* qwindow(Qid*); char *eve;Ninepops ops;Ninepserver *server; /* Devdraw */DClient* drawnewclient(Draw*);char* drawopen(Qid *qid, int mode);char* drawread(Qid qid, char *buf, ulong *n, vlong offset);char* drawwrite(Qid qid, char *buf, ulong *n, vlong offset);char* drawclose(Qid qid);Window* drawwindow(DClient *cl);int drawpath(DClient *cl);