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