1 files changed, 155 insertions, 0 deletions
diff --git a/include/fmt.h b/include/fmt.h
new file mode 100644
index 0000000..4b3a98a
--- /dev/null
+++ b/include/fmt.h
@@ -0,0 +1,155 @@
+#ifndef _FMT_H_
+#define _FMT_H_ 1
+/*
+ * 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{
+	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;
+};
+
+enum{
+	FmtWidth	= 1,
+	FmtLeft		= FmtWidth << 1,
+	FmtPrec		= FmtLeft << 1,
+	FmtSharp	= FmtPrec << 1,
+	FmtSpace	= FmtSharp << 1,
+	FmtSign		= FmtSpace << 1,
+	FmtZero		= FmtSign << 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);
+
+#ifdef VARARGCK
+/* *sigh* */
+  typedef unsigned char		_fmt_uchar;
+  typedef unsigned short	_fmt_ushort;
+  typedef unsigned int		_fmt_uint;
+  typedef unsigned long		_fmt_ulong;
+  typedef unsigned long long	_fmt_uvlong;
+  typedef long long		_fmt_vlong;
+# pragma varargck	argpos	fmtprint	2
+# pragma varargck	argpos	fprint		2
+# pragma varargck	argpos	print		1
+# pragma varargck	argpos	runeseprint	3
+# pragma varargck	argpos	runesmprint	1
+# pragma varargck	argpos	runesnprint	3
+# pragma varargck	argpos	runesprint	2
+# pragma varargck	argpos	seprint		3
+# pragma varargck	argpos	smprint		1
+# pragma varargck	argpos	snprint		3
+# pragma varargck	argpos	sprint		2
+
+# pragma varargck	type	"lld"	_fmt_vlong
+# pragma varargck	type	"llx"	_fmt_vlong
+# pragma varargck	type	"lld"	_fmt_uvlong
+# pragma varargck	type	"llx"	_fmt_uvlong
+# pragma varargck	type	"ld"	long
+# pragma varargck	type	"lx"	long
+# pragma varargck	type	"lb"	long
+# pragma varargck	type	"ld"	_fmt_ulong
+# pragma varargck	type	"lx"	_fmt_ulong
+# pragma varargck	type	"lb"	_fmt_ulong
+# pragma varargck	type	"d"	int
+# pragma varargck	type	"x"	int
+# pragma varargck	type	"c"	int
+# pragma varargck	type	"C"	int
+# pragma varargck	type	"b"	int
+# pragma varargck	type	"d"	_fmt_uint
+# pragma varargck	type	"x"	_fmt_uint
+# pragma varargck	type	"c"	_fmt_uint
+# pragma varargck	type	"C"	_fmt_uint
+# pragma varargck	type	"b"	_fmt_uint
+# pragma varargck	type	"f"	double
+# pragma varargck	type	"e"	double
+# pragma varargck	type	"g"	double
+# pragma varargck	type	"s"	char*
+# pragma varargck	type	"q"	char*
+# pragma varargck	type	"S"	Rune*
+# pragma varargck	type	"Q"	Rune*
+# pragma varargck	type	"r"	void
+# pragma varargck	type	"%"	void
+# pragma varargck	type	"n"	int*
+# pragma varargck	type	"p"	uintptr_t
+# pragma varargck	type	"p"	void*
+# pragma varargck	flag	','
+# pragma varargck	flag	'h'
+# pragma varargck	type	"<"	void*
+# pragma varargck	type	"["	void*
+# pragma varargck	type	"H"	void*
+# pragma varargck	type	"lH"	void*
+#endif
+
+/* Edit .+1,/^$/ | cfn $PLAN9/src/lib9/fmt/?*.c | grep -v static |grep -v __ */
+int		dofmt(Fmt*, const char *fmt);
+int		dorfmt(Fmt*, const Rune *fmt);
+double		fmtcharstod(int(*f)(void*), void*);
+int		fmtfdflush(Fmt*);
+int		fmtfdinit(Fmt*, int fd, char *buf, int size);
+int		fmtinstall(int, int (*f)(Fmt*));
+int		fmtprint(Fmt*, const char*, ...);
+int		fmtrune(Fmt*, int);
+int		fmtrunestrcpy(Fmt*, Rune*);
+int		fmtstrcpy(Fmt*, const char*);
+char*		fmtstrflush(Fmt*);
+int		fmtstrinit(Fmt*);
+double		fmtstrtod(const char*, char**);
+int		fmtvprint(Fmt*, const char*, va_list);
+int		fprint(int, const char*, ...);
+int		print(const char*, ...);
+void		quotefmtinstall(void);
+int		quoterunestrfmt(Fmt*);
+int		quotestrfmt(Fmt*);
+Rune*		runefmtstrflush(Fmt*);
+int		runefmtstrinit(Fmt*);
+Rune*		runeseprint(Rune*,Rune*, const char*, ...);
+Rune*		runesmprint(const char*, ...);
+int		runesnprint(Rune*, int, const char*, ...);
+int		runesprint(Rune*, const char*, ...);
+Rune*		runevseprint(Rune*, Rune *, const char*, va_list);
+Rune*		runevsmprint(const char*, va_list);
+int		runevsnprint(Rune*, int, const char*, va_list);
+char*		seprint(char*, char*, const char*, ...);
+char*		smprint(const char*, ...);
+int		snprint(char*, int, const char *, ...);
+int		sprint(char*, const char*, ...);
+int		vfprint(int, const char*, va_list);
+char*		vseprint(char*, char*, const char*, va_list);
+char*		vsmprint(const char*, va_list);
+int		vsnprint(char*, int, const char*, va_list);
+
+#endif