diff options
Diffstat (limited to 'include/fmt.h')
| -rw-r--r-- | include/fmt.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/include/fmt.h b/include/fmt.h new file mode 100644 index 000000000..2280f2525 --- /dev/null +++ b/include/fmt.h @@ -0,0 +1,116 @@ +#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 |