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#ifndef _PLAN9_SOURCE
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This header file is an extension to ANSI/POSIX
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#endif
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#ifndef __FMT_H_
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#define __FMT_H_
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#pragma src "/sys/src/ape/lib/fmt"
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#pragma lib "/$M/lib/ape/libfmt.a"
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#include <u.h>
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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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int 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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};
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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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FmtZero = FmtSign << 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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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int print(char*, ...);
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extern char* seprint(char*, char*, char*, ...);
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extern char* vseprint(char*, char*, char*, va_list);
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extern int snprint(char*, int, char*, ...);
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extern int vsnprint(char*, int, char*, va_list);
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extern char* smprint(char*, ...);
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extern char* vsmprint(char*, va_list);
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extern int sprint(char*, char*, ...);
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extern int fprint(int, char*, ...);
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extern int vfprint(int, char*, va_list);
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extern int runesprint(Rune*, char*, ...);
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extern int runesnprint(Rune*, int, char*, ...);
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extern int runevsnprint(Rune*, int, char*, va_list);
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extern Rune* runeseprint(Rune*, Rune*, char*, ...);
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extern Rune* runevseprint(Rune*, Rune*, char*, va_list);
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extern Rune* runesmprint(char*, ...);
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extern Rune* runevsmprint(char*, va_list);
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extern int fmtfdinit(Fmt*, int, char*, int);
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extern int fmtfdflush(Fmt*);
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extern int fmtstrinit(Fmt*);
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extern char* fmtstrflush(Fmt*);
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extern int runefmtstrinit(Fmt*);
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extern int quotestrfmt(Fmt *f);
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extern void quotefmtinstall(void);
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extern int (*fmtdoquote)(int);
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extern int fmtinstall(int, int (*)(Fmt*));
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extern int dofmt(Fmt*, char*);
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extern int fmtprint(Fmt*, char*, ...);
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extern int fmtvprint(Fmt*, char*, va_list);
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extern int fmtrune(Fmt*, int);
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extern int fmtstrcpy(Fmt*, char*);
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extern double fmtstrtod(const char *, char **);
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extern double fmtcharstod(int(*)(void*), void*);
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extern void werrstr(const char*, ...);
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#ifdef __cplusplus
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}
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#endif
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#endif
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