#ifndef _FMT_H_#define _FMT_H_ 1#if defined(__cplusplus)extern "C" {#endif/* * The authors of this software are Rob Pike and Ken Thompson. *              Copyright (c) 2002 by Lucent Technologies. * Permission to use, copy, modify, and distribute this software for any * purpose without fee is hereby granted, provided that this entire notice * is included in all copies of any software which is or includes a copy * or modification of this software and in all copies of the supporting * documentation for such software. * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED * WARRANTY.  IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. */ #include <stdarg.h>#include <utf.h> typedef struct Fmt	Fmt;struct Fmt{	uchar	runes;			/* output buffer is runes or chars? */	void	*start;			/* of buffer */	void	*to;			/* current place in the buffer */	void	*stop;			/* end of the buffer; overwritten if flush fails */	int	(*flush)(Fmt *);	/* called when to == stop */	void	*farg;			/* to make flush a closure */	int	nfmt;			/* num chars formatted so far */	va_list	args;			/* args passed to dofmt */	Rune	r;			/* % format Rune */	int	width;	int	prec;	unsigned long	flags;	char	*decimal;	/* decimal point; cannot be "" */ 	/* For %'d */	char *thousands;	/* separator for thousands */ 	/*	 * Each char is an integer indicating #digits before next separator. Values:	 *	\xFF: no more grouping (or \x7F; defined to be CHAR_MAX in POSIX)	 *	\x00: repeat previous indefinitely	 *	\x**: count that many	 */	char	*grouping;		/* descriptor of separator placement */}; enum{	FmtWidth	= 1,	FmtLeft		= FmtWidth << 1,	FmtPrec		= FmtLeft << 1,	FmtSharp	= FmtPrec << 1,	FmtSpace	= FmtSharp << 1,	FmtSign		= FmtSpace << 1,	FmtApost		= FmtSign << 1,	FmtZero		= FmtApost << 1,	FmtUnsigned	= FmtZero << 1,	FmtShort	= FmtUnsigned << 1,	FmtLong		= FmtShort << 1,	FmtVLong	= FmtLong << 1,	FmtComma	= FmtVLong << 1,	FmtByte		= FmtComma << 1,	FmtLDouble	= FmtByte << 1, 	FmtFlag		= FmtLDouble << 1}; extern	int	(*fmtdoquote)(int); /* Edit .+1,/^$/ | cfn $PLAN9/src/lib9/fmt/?*.c | grep -v static |grep -v __ */int		dofmt(Fmt *f, char *fmt);int		dorfmt(Fmt *f, Rune *fmt);double		fmtcharstod(int(*f)(void*), void *vp);int		fmtfdflush(Fmt *f);int		fmtfdinit(Fmt *f, int fd, char *buf, int size);int		fmtinstall(int c, int (*f)(Fmt*));int		fmtnullinit(Fmt*);void		fmtlocaleinit(Fmt*, char*, char*, char*);int		fmtprint(Fmt *f, char *fmt, ...);int		fmtrune(Fmt *f, int r);int		fmtrunestrcpy(Fmt *f, Rune *s);int 	encodefmt(Fmt*);int		fmtstrcpy(Fmt *f, char *s);char*		fmtstrflush(Fmt *f);int		fmtstrinit(Fmt *f);double		fmtstrtod(char *as, char **aas);int		fmtvprint(Fmt *f, char *fmt, va_list args);int		fprint(int fd, char *fmt, ...);int		print(char *fmt, ...);void		quotefmtinstall(void);int		quoterunestrfmt(Fmt *f);int		quotestrfmt(Fmt *f);Rune*		runefmtstrflush(Fmt *f);int		runefmtstrinit(Fmt *f);Rune*		runeseprint(Rune *buf, Rune *e, char *fmt, ...);Rune*		runesmprint(char *fmt, ...);int		runesnprint(Rune *buf, int len, char *fmt, ...);int		runesprint(Rune *buf, char *fmt, ...);Rune*		runevseprint(Rune *buf, Rune *e, char *fmt, va_list args);Rune*		runevsmprint(char *fmt, va_list args);int		runevsnprint(Rune *buf, int len, char *fmt, va_list args);char*		seprint(char *buf, char *e, char *fmt, ...);char*		smprint(char *fmt, ...);int		snprint(char *buf, int len, char *fmt, ...);int		sprint(char *buf, char *fmt, ...);int		vfprint(int fd, char *fmt, va_list args);char*		vseprint(char *buf, char *e, char *fmt, va_list args);char*		vsmprint(char *fmt, va_list args);int		vsnprint(char *buf, int len, char *fmt, va_list args); /* * error string for %r * supplied on per os basis, not part of fmt library */extern	int	errfmt(Fmt *f); /* * quoted strings */extern	char	*unquotestrdup(char*);extern	Rune	*unquoterunestrdup(Rune*);extern	char	*quotestrdup(char*);extern	Rune	*quoterunestrdup(Rune*);extern	int	quotestrfmt(Fmt*);extern	int	quoterunestrfmt(Fmt*);extern	void	quotefmtinstall(void);extern	int	(*doquote)(int);extern	int	needsrcquote(int); #if defined(__cplusplus)}#endif#endif