ref: 4e8494aad79a124f2b15ede9e7873fed46e1bb0a
dir: /sys/include/ape/fmt.h/
#ifndef _PLAN9_SOURCE This header file is an extension to ANSI/POSIX #endif #ifndef __FMT_H_ #define __FMT_H_ #pragma src "/sys/src/ape/lib/fmt" #pragma lib "/$M/lib/ape/libfmt.a" #include <u.h> /* * 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 }; #ifdef __cplusplus extern "C" { #endif extern int print(char*, ...); extern char* seprint(char*, char*, char*, ...); extern char* vseprint(char*, char*, char*, va_list); extern int snprint(char*, int, char*, ...); extern int vsnprint(char*, int, char*, va_list); extern char* smprint(char*, ...); extern char* vsmprint(char*, va_list); extern int sprint(char*, char*, ...); extern int fprint(int, char*, ...); extern int vfprint(int, char*, va_list); extern int runesprint(Rune*, char*, ...); extern int runesnprint(Rune*, int, char*, ...); extern int runevsnprint(Rune*, int, char*, va_list); extern Rune* runeseprint(Rune*, Rune*, char*, ...); extern Rune* runevseprint(Rune*, Rune*, char*, va_list); extern Rune* runesmprint(char*, ...); extern Rune* runevsmprint(char*, va_list); extern int fmtfdinit(Fmt*, int, char*, int); extern int fmtfdflush(Fmt*); extern int fmtstrinit(Fmt*); extern char* fmtstrflush(Fmt*); extern int runefmtstrinit(Fmt*); extern int quotestrfmt(Fmt *f); extern void quotefmtinstall(void); extern int (*fmtdoquote)(int); extern int fmtinstall(int, int (*)(Fmt*)); extern int dofmt(Fmt*, char*); extern int fmtprint(Fmt*, char*, ...); extern int fmtvprint(Fmt*, char*, va_list); extern int fmtrune(Fmt*, int); extern int fmtstrcpy(Fmt*, char*); extern double fmtstrtod(const char *, char **); extern double fmtcharstod(int(*)(void*), void*); extern void werrstr(const char*, ...); #ifdef __cplusplus } #endif #endif