#pragma	lib	"libc.a" typedefstruct	Fcall{	char	type;	short	fid;	ushort	tag;	union {		struct {			ushort	oldtag;		/* Tflush */			Qid	qid;		/* Rattach, Rwalk, Ropen, Rcreate */			char	rauth[AUTHENTLEN];	/* Rattach */		};		struct {			char	uname[NAMELEN];		/* Tattach */			char	aname[NAMELEN];		/* Tattach */			char	ticket[TICKETLEN];	/* Tattach */			char	auth[AUTHENTLEN];	/* Tattach */		};		struct {			char	ename[ERRLEN];		/* Rerror */			char	authid[NAMELEN];	/* Rsession */			char	authdom[DOMLEN];	/* Rsession */			char	chal[CHALLEN];		/* Tsession/Rsession */		};		struct {			long	perm;		/* Tcreate */ 			short	newfid;		/* Tclone, Tclwalk */			char	name[NAMELEN];	/* Twalk, Tclwalk, Tcreate */			char	mode;		/* Tcreate, Topen */		};		struct {			long	offset;		/* Tread, Twrite */			long	count;		/* Tread, Twrite, Rread */			char	*data;		/* Twrite, Rread */		};		struct {			char	stat[DIRLEN];	/* Twstat, Rstat */		};	};} Fcall; #define	MAXFDATA	8192#define	MAXMSG		160	/* max header sans data */#define NOTAG		0xFFFF	/* Dummy tag */ enum{	Tnop =		50,	Rnop,	Tosession =	52,	/* illegal */	Rosession,		/* illegal */	Terror =	54,	/* illegal */	Rerror,	Tflush =	56,	Rflush,	Toattach =	58,	/* illegal */	Roattach,		/* illegal */	Tclone =	60,	Rclone,	Twalk =		62,	Rwalk,	Topen =		64,	Ropen,	Tcreate =	66,	Rcreate,	Tread =		68,	Rread,	Twrite =	70,	Rwrite,	Tclunk =	72,	Rclunk,	Tremove =	74,	Rremove,	Tstat =		76,	Rstat,	Twstat =	78,	Rwstat,	Tclwalk =	80,	Rclwalk,	Tauth =		82,	/* illegal */	Rauth,			/* illegal */	Tsession =	84,	Rsession,	Tattach =	86,	Rattach,}; int	convM2S(char*, Fcall*, int);int	convS2M(Fcall*, char*); int	convM2D(char*, Dir*);int	convD2M(Dir*, char*); int	fcallconv(void *, Fconv*);int	dirconv(void *, Fconv*);int	dirmodeconv(void *, Fconv*); char*	getS(int, char*, Fcall*, long*);