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Diffstat (limited to 'wcsmbs/wchar.h')
| -rw-r--r-- | wcsmbs/wchar.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h new file mode 100644 index 0000000000..69ad2d3c67 --- /dev/null +++ b/wcsmbs/wchar.h @@ -0,0 +1,168 @@ +/* Copyright (C) 1995, 1996 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 +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* + * ISO Standard: 7.16.4 General wide-string utilities <wchar.h> + */ + +#ifndef _WCHAR_H + +#define _WCHAR_H 1 +#include <features.h> + +__BEGIN_DECLS + +/* Get size_t, wchar_t, uwchar_t and NULL from <stddef.h>. */ +#define __need_size_t +#define __need_wchar_t +/* #define __need_uwchar_t */ +#define __need_NULL +/* __need_WCHAR_MAX */ +/* __need_WCHAR_MIN */ +#include <stddef.h> + +/* FIXME: Should go with this or another name in stddef.h. */ +typedef unsigned int uwchar_t; + +/* Conversion state information. */ +typedef int mbstate_t; /* FIXME */ + +/* Should come from <stddef.h> */ +#define WCHAR_MIN ((wchar_t) 0) /* FIXME */ +#define WCHAR_MAX (~WCHAR_MIN) /* FIXME */ + +#ifndef WEOF +# define WEOF (0xffffffffu) +#endif + +/* FIXME: should this go into <stddef.h>??? */ +#if 0 +#define __need_wint_t +#include <stddef.h> +#else +/* Integral type unchanged by default argument promotions that can + hold any value corresponding to members of the extended character + set, as well as at least one value that does not correspond to any + member of the extended character set. */ +typedef unsigned int wint_t; +#endif + + +/* Copy SRC to DEST. */ +extern wchar_t *wcscpy __P ((wchar_t *__dest, __const wchar_t *__src)); +/* Copy no more than N wide-characters of SRC to DEST. */ +extern wchar_t *wcsncpy __P ((wchar_t *__dest, __const wchar_t *__src, + size_t __n)); + +/* Append SRC onto DEST. */ +extern wchar_t *wcscat __P ((wchar_t *__dest, __const wchar_t *__src)); +/* Append no more than N wide-characters of SRC onto DEST. */ +extern wchar_t *wcsncat __P ((wchar_t *__dest, __const wchar_t *__src, + size_t __n)); + +/* Compare S1 and S2. */ +extern int wcscmp __P ((__const wchar_t *__s1, __const wchar_t *__s2)); +/* Compare N wide-characters of S1 and S2. */ +extern int wcsncmp __P ((__const wchar_t *__s1, __const wchar_t *__s2, + size_t __n)); + +/* Duplicate S, returning an identical malloc'd string. */ +extern wchar_t *wcsdup __P ((__const wchar_t *__s)); + +/* Find the first occurence of WC in WCS. */ +extern wchar_t *wcschr __P ((__const wchar_t *__wcs, wchar_t __wc)); +/* Find the last occurence of WC in WCS. */ +extern wchar_t *wcsrchr __P ((__const wchar_t *__wcs, wchar_t __wc)); + +/* 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, + __const wchar_t *__reject)); +/* Return the length of the initial segmet of WCS which + consists entirely of wide-characters in ACCEPT. */ +extern size_t wcsspn __P ((__const wchar_t *__wcs, __const wchar_t *__accept)); +/* Find the first occurence in WCS of any character in ACCEPT. */ +extern wchar_t *wcspbrk __P ((__const wchar_t *__wcs, + __const wchar_t *__accept)); +/* Find the first occurence of NEEDLE in HAYSTACK. */ +extern wchar_t *wcsstr __P ((__const wchar_t *__haystack, + __const wchar_t *__needle)); +/* Divide WCS into tokens separated by characters in DELIM. */ +extern wchar_t *wcstok __P ((wchar_t *__s, __const wchar_t *__delim, + wchar_t **ptr)); + +/* Return the number of wide-characters in S. */ +extern size_t wcslen __P ((__const wchar_t *__s)); + + +/* Search N bytes of S for C. */ +extern wchar_t *wmemchr __P ((__const wchar_t *__s, wchar_t __c, size_t __n)); + +/* Compare N bytes of S1 and S2. */ +extern int wmemcmp __P ((__const wchar_t *__s1, __const wchar_t *__s2, + size_t __n)); + +/* Copy N bytes of SRC to DEST. */ +extern wchar_t *wmemcpy __P ((wchar_t *__s1, __const wchar_t *__s2, + size_t __n)); + +/* Copy N bytes of SRC to DEST, guaranteeing + correct behavior for overlapping strings. */ +extern wchar_t *wmemmove __P ((wchar_t *__s1, __const wchar_t *__s2, + size_t __N)); + +/* Set N bytes of S to C. */ +extern wchar_t *wmemset __P ((wchar_t *__s, wchar_t __c, size_t __n)); + + +/* Determine whether C constitutes a valid (one-byte) multibyte + character. */ +extern wint_t btowc __P ((int __c)); + +/* Determine whether C corresponds to a member of the extended + character set whose multibyte representation is a single byte. */ +extern int wctob __P ((wint_t __c)); + +/* Determine whether PS points to an object representing the initial + state. */ +extern int mbsinit __P ((__const mbstate_t *__ps)); + +/* Return number of bytes in multibyte character pointed to by S. */ +extern size_t mbrlen __P ((__const char *__s, size_t __n, mbstate_t *ps)); + +/* Write wide character representation of multibyte character pointed + to by S to PWC. */ +extern size_t mbrtowc __P ((wchar_t *__pwc, __const char *__s, size_t __n, + mbstate_t *__p)); + +/* Write multibyte representation of wide character WC to S. */ +extern size_t wcrtomb __P ((char *__s, wchar_t __wc, mbstate_t *__ps)); + +/* Write wide character representation of multibyte chracter string SRC + to DST. */ +extern size_t mbsrtowcs __P ((wchar_t *__dst, __const char **__src, + size_t __len, mbstate_t *__ps)); + +/* Write multibyte character representation of wide character string + SRC to DST. */ +extern size_t wcsrtombs __P ((char *__dst, __const wchar_t **__src, + size_t __len, mbstate_t *__ps)); + +__END_DECLS + +#endif /* wchar.h */ |