ref: f18ed453ebe4e6e03a96804fd5a596d067fe0d04
dir: /libc/fmt.h/
#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{
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);
/* 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 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