diff options
Diffstat (limited to 'wcsmbs/wchar.h')
| -rw-r--r-- | wcsmbs/wchar.h | 181 |
1 files changed, 172 insertions, 9 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h index fddb3d626c..8be3f10c2d 100644 --- a/wcsmbs/wchar.h +++ b/wcsmbs/wchar.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,19 +22,24 @@ */ #ifndef _WCHAR_H -#define _WCHAR_H 1 -#include <features.h> +#ifndef __need_mbstate_t +# define _WCHAR_H 1 +# include <features.h> +#endif +#ifdef _WCHAR_H /* Get FILE definition. */ -#define __need_FILE -#include <stdio.h> +# define __need_FILE +# include <stdio.h> +# include <stdarg.h> /* Get size_t, wchar_t, wint_t and NULL from <stddef.h>. */ -#define __need_size_t -#define __need_wchar_t +# define __need_size_t +# define __need_wchar_t +# define __need_NULL +#endif #define __need_wint_t -#define __need_NULL #include <stddef.h> /* We try to get wint_t from <stddef.h>, but not all GCC versions define it @@ -49,12 +54,24 @@ typedef unsigned int wint_t; #endif +#ifndef __mbstate_t_defined +# define __mbstate_t_defined 1 /* Conversion state information. */ typedef struct { int count; /* Number of bytes needed for the current character. */ wint_t value; /* Value so far. */ -} mbstate_t; +} __mbstate_t; +#endif +#undef __need_mbstate_t + + +/* The rest of the file is only used if used if __need_mbstate_t is not + defined. */ +#ifdef _WCHAR_H + +/* Public type. */ +typedef __mbstate_t mbstate_t; #ifndef WCHAR_MIN /* These constants might also be defined in <inttypes.h>. */ @@ -150,6 +167,12 @@ extern wchar_t *wcschr __P ((__const wchar_t *__wcs, wchar_t __wc)); /* Find the last occurrence of WC in WCS. */ extern wchar_t *wcsrchr __P ((__const wchar_t *__wcs, wchar_t __wc)); +#ifdef __USE_GNU +/* This funciton is similar to `wcschr'. But it returns a pointer to + the closing NUL wide character in case C is not found in S. */ +extern wchar_t *wcschrnul __P ((__const wchar_t *__s, wchar_t __wc)); +#endif + /* Return the length of the initial segmet of WCS which consists entirely of wide characters not in REJECT. */ extern size_t wcscspn __P ((__const wchar_t *__wcs, @@ -204,6 +227,13 @@ extern wchar_t *wmemmove __P ((wchar_t *__s1, __const wchar_t *__s2, /* Set N wide characters of S to C. */ extern wchar_t *wmemset __P ((wchar_t *__s, wchar_t __c, size_t __n)); +#ifdef __USE_GNU +/* Copy N wide characters of SRC to DEST and return pointer to following + wide character. */ +extern wchar_t *wmempcpy __P ((wchar_t *__restrict __s1, + __const wchar_t *__restrict __s2, size_t __n)); +#endif + /* Determine whether C constitutes a valid (one-byte) multibyte character. */ @@ -488,6 +518,137 @@ extern wchar_t *wcpncpy __P ((wchar_t *__dest, __const wchar_t *__src, #endif /* use GNU */ +/* Wide character I/O functions. */ + +/* Select orientation for stream. */ +extern int fwide __P ((FILE *__fp, int __mode)); + + +/* Write formatted output to STREAM. */ +extern int fwprintf __P ((FILE *__restrict __stream, + __const wchar_t *__restrict __format, ...)) + /* __attribute__ ((__format__ (__wprintf__, 2, 3))) */; +/* Write formatted output to stdout. */ +extern int wprintf __P ((__const wchar_t *__restrict __format, ...)) + /* __attribute__ ((__format__ (__wprintf__, 1, 2))) */; +/* Write formatted output of at most N characters to S. */ +extern int swprintf __P ((wchar_t *__restrict __s, size_t __n, + __const wchar_t *__restrict __format, ...)) + /* __attribute__ ((__format__ (__wprintf__, 3, 4))) */; + +/* Write formatted output to S from argument list ARG. */ +extern int vfwprintf __P ((FILE *__restrict __s, + __const wchar_t *__restrict __format, + va_list __arg)) + /* __attribute__ ((__format__ (__wprintf__, 2, 0))) */; +/* Write formatted output to stdout from argument list ARG. */ +extern int vwprintf __P ((__const wchar_t *__restrict __format, + va_list __arg)) + /* __attribute__ ((__format__ (__wprintf__, 1, 0))) */; +/* Write formatted output of at most N character to S from argument + list ARG. */ +extern int vswprintf __P ((wchar_t *__restrict __s, size_t __n, + __const wchar_t *__restrict __format, + va_list __arg)) + /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */; + + +/* Read formatted input from STREAM. */ +extern int fwscanf __P ((FILE *__restrict __stream, + __const wchar_t *__restrict __format, ...)) + /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */; +/* Read formatted input from stdin. */ +extern int wscanf __P ((__const wchar_t *__restrict __format, ...)) + /* __attribute__ ((__format__ (__wscanf__, 1, 2))) */; +/* Read formatted input from S. */ +extern int swscanf __P ((__const wchar_t *__restrict __s, + __const wchar_t *__restrict __format, ...)) + /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */; + +/* Read formatted input from S into argument list ARG. */ +extern int vfwscanf __P ((FILE *__restrict __s, + __const wchar_t *__restrict __format, va_list __arg)) + /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */; +/* Read formatted input from stdin into argument list ARG. */ +extern int vwscanf __P ((__const wchar_t *__restrict __format, va_list __arg)) + /* __attribute__ ((__format__ (__wscanf__, 1, 0))) */; +/* Read formatted input from S into argument list ARG. */ +extern int vswscanf __P ((__const wchar_t *__restrict __s, + __const wchar_t *__restrict __format, va_list __arg)) + /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */; + + +/* Read a character from STREAM. */ +extern wint_t fgetwc __P ((FILE *__stream)); +extern wint_t getwc __P ((FILE *__stream)); + +/* Read a character from stdin. */ +extern wint_t getwchar __P ((void)); + +#ifdef __USE_GNU +/* These are defined to be equivalent to the `char' functions defined + in POSIX.1:1996. */ +extern wint_t getwc_unlocked __P ((FILE *__stream)); +extern wint_t getwchar_unlocked __P ((void)); + +/* This is the wide character version of a GNU extension. */ +extern wint_t fgetwc_unlocked __P ((FILE *__stream)); +#endif /* Use POSIX or MISC. */ + + +/* Write a character to STREAM. */ +extern wint_t fputwc __P ((wint_t __wc, FILE *__stream)); +extern wint_t putwc __P ((wint_t __wc, FILE *__stream)); + +/* Write a character to stdout. */ +extern wint_t putwchar __P ((wint_t __wc)); + +#ifdef __USE_GNU +/* Faster version when locking is not necessary. */ +extern wint_t fputwc_unlocked __P ((wint_t __wc, FILE *__stream)); + +/* These are defined to be equivalent to the `char' functions defined + in POSIX.1:1996. */ +extern wint_t putwc_unlocked __P ((wint_t __wc, FILE *__stream)); +extern wint_t putwchar_unlocked __P ((wint_t __wc)); +#endif + + +/* Get a newline-terminated wide character string of finite length + from STREAM. */ +extern wchar_t *fgetws __P ((wchar_t *__restrict __ws, int __n, + FILE *__restrict __stream)); + +#ifdef __USE_GNU +/* This function does the same as `fgetws' but does not lock the stream. */ +extern wchar_t *fgetws_unlocked __P ((wchar_t *__restrict __ws, int __n, + FILE *__restrict __stream)); +#endif + + +/* Write a string to STREAM. */ +extern int fputws __P ((__const wchar_t *__restrict __ws, + FILE *__restrict __stream)); + +#ifdef __USE_GNU +/* This function does the same as `fputws' but does not lock the stream. */ +extern int fputws_unlocked __P ((__const wchar_t *__restrict __ws, + FILE *__restrict __stream)); +#endif + + +/* Push a character back onto the input buffer of STREAM. */ +extern wint_t ungetwc __P ((wint_t __wc, FILE *__stream)); + + +/* Format TP into S according to FORMAT. + Write no more than MAXSIZE wide characters and return the number + of wide characters written, or 0 if it would exceed MAXSIZE. */ +extern size_t wcsftime __P ((wchar_t *__restrict __s, size_t __maxsize, + __const wchar_t *__restrict __format, + __const struct tm *__restrict __tp)); + + /* The X/Open standard demands that most of the functions defined in the <wctype.h> header must also appear here. This is probably because some X/Open members wrote their implementation before the @@ -501,4 +662,6 @@ extern wchar_t *wcpncpy __P ((wchar_t *__dest, __const wchar_t *__src, __END_DECLS +#endif /* _WCHAR_H defined */ + #endif /* wchar.h */ |