/* * The authors of this software are Rob Pike and Ken Thompson, * with contributions from Mike Burrows and Sean Dorward. * *     Copyright (c) 2002-2006 by Lucent Technologies. *     Portions Copyright (c) 2004 Google Inc. *  * 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  * NOR GOOGLE INC MAKE ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING  * THE MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. */#ifndef _FMT_H_#define _FMT_H_ 1#if defined(__cplusplus)extern "C" { #endif#include <stdarg.h>#include "utf.h"typedef struct Fmt	Fmt;struct Fmt{	unsigned char	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 */	int	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, const 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		fmtstrcpy(Fmt *f, char *s);char*		fmtstrflush(Fmt *f);int		fmtstrinit(Fmt *f);double		fmtstrtod(const 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);#if defined(__cplusplus)}#endif#endif