mirror of
https://github.com/golang/go
synced 2024-11-24 22:47:58 -07:00
117 lines
3.8 KiB
C
117 lines
3.8 KiB
C
#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 */
|
|
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, 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
|