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Diffstat (limited to 'include/wctype.h')
-rw-r--r-- | include/wctype.h | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/include/wctype.h b/include/wctype.h new file mode 100644 index 000000000..e41ee9942 --- /dev/null +++ b/include/wctype.h @@ -0,0 +1,277 @@ +/* Copyright (C) 1996,1997,1998,1999,2000,2001 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* + * ISO C99 Standard: 7.25 + * Wide character classification and mapping utilities <wctype.h> + */ + +#ifndef _WCTYPE_H + +#include <features.h> +#include <bits/types.h> + +#ifndef __UCLIBC_HAS_WCHAR__ +#error Attempted to include wchar.h when uClibc built without wide char support. +#endif + +#ifndef __need_iswxxx +# define _WCTYPE_H 1 + +#include <bits/uClibc_ctype.h> + +/* We try to get wint_t from <stddef.h>, but not all GCC versions define it + there. So define it ourselves if it remains undefined. */ +# define __need_wint_t +# include <stddef.h> +# ifndef _WINT_T +/* 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. */ +# define _WINT_T +typedef unsigned int wint_t; +# endif + +/* Constant expression of type `wint_t' whose value does not correspond + to any member of the extended character set. */ +# ifndef WEOF +# define WEOF (0xffffffffu) +# endif +#endif +#undef __need_iswxxx + + +/* The following part is also used in the <wcsmbs.h> header when compiled + in the Unix98 compatibility mode. */ +#ifndef __iswxxx_defined +# define __iswxxx_defined 1 + +/* Scalar type that can hold values which represent locale-specific + character classifications. */ +/* uClibc note: glibc uses an unsigned long int. */ +typedef unsigned int wctype_t; + + +__BEGIN_DECLS + +/* + * Wide-character classification functions: 7.15.2.1. + */ + +/* Test for any wide character for which `iswalpha' or `iswdigit' is + true. */ +extern int iswalnum (wint_t __wc) __THROW; + +/* Test for any wide character for which `iswupper' or 'iswlower' is + true, or any wide character that is one of a locale-specific set of + wide-characters for which none of `iswcntrl', `iswdigit', + `iswpunct', or `iswspace' is true. */ +extern int iswalpha (wint_t __wc) __THROW; + +/* Test for any control wide character. */ +extern int iswcntrl (wint_t __wc) __THROW; + +/* Test for any wide character that corresponds to a decimal-digit + character. */ +extern int iswdigit (wint_t __wc) __THROW; + +/* Test for any wide character for which `iswprint' is true and + `iswspace' is false. */ +extern int iswgraph (wint_t __wc) __THROW; + +/* Test for any wide character that corresponds to a lowercase letter + or is one of a locale-specific set of wide characters for which + none of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */ +extern int iswlower (wint_t __wc) __THROW; + +/* Test for any printing wide character. */ +extern int iswprint (wint_t __wc) __THROW; + +/* Test for any printing wide character that is one of a + locale-specific et of wide characters for which neither `iswspace' + nor `iswalnum' is true. */ +extern int iswpunct (wint_t __wc) __THROW; + +/* Test for any wide character that corresponds to a locale-specific + set of wide characters for which none of `iswalnum', `iswgraph', or + `iswpunct' is true. */ +extern int iswspace (wint_t __wc) __THROW; + +/* Test for any wide character that corresponds to an uppercase letter + or is one of a locale-specific set of wide character for which none + of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */ +extern int iswupper (wint_t __wc) __THROW; + +/* Test for any wide character that corresponds to a hexadecimal-digit + character equivalent to that performed be the functions described + in the previous subclause. */ +extern int iswxdigit (wint_t __wc) __THROW; + +/* Test for any wide character that corresponds to a standard blank + wide character or a locale-specific set of wide characters for + which `iswalnum' is false. */ +# ifdef __USE_ISOC99 +extern int iswblank (wint_t __wc) __THROW; +# endif + +/* + * Extensible wide-character classification functions: 7.15.2.2. + */ + +/* Construct value that describes a class of wide characters identified + by the string argument PROPERTY. */ +extern wctype_t wctype (__const char *__property) __THROW; + +/* Determine whether the wide-character WC has the property described by + DESC. */ +extern int iswctype (wint_t __wc, wctype_t __desc) __THROW; + +/* + * Wide-character case-mapping functions: 7.15.3.1. + */ + +/* Scalar type that can hold values which represent locale-specific + character mappings. */ +/* typedef __const __int32_t *wctrans_t; */ +typedef unsigned int wctrans_t; /* TODO: fix this */ + +/* Converts an uppercase letter to the corresponding lowercase letter. */ +extern wint_t towlower (wint_t __wc) __THROW; + +/* Converts an lowercase letter to the corresponding uppercase letter. */ +extern wint_t towupper (wint_t __wc) __THROW; + +__END_DECLS + +#endif /* need iswxxx. */ + + +/* The remaining definitions and declarations must not appear in the + <wcsmbs.h> header. */ +#ifdef _WCTYPE_H + +/* + * Extensible wide-character mapping functions: 7.15.3.2. + */ + +__BEGIN_DECLS + +/* Construct value that describes a mapping between wide characters + identified by the string argument PROPERTY. */ +extern wctrans_t wctrans (__const char *__property) __THROW; + +/* Map the wide character WC using the mapping described by DESC. */ +extern wint_t towctrans (wint_t __wc, wctrans_t __desc) __THROW; + +#if 0 +/* # ifdef __USE_GNU */ +/* Declare the interface to extended locale model. */ +# include <xlocale.h> + +/* Test for any wide character for which `iswalpha' or `iswdigit' is + true. */ +extern int __iswalnum_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Test for any wide character for which `iswupper' or 'iswlower' is + true, or any wide character that is one of a locale-specific set of + wide-characters for which none of `iswcntrl', `iswdigit', + `iswpunct', or `iswspace' is true. */ +extern int __iswalpha_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Test for any control wide character. */ +extern int __iswcntrl_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Test for any wide character that corresponds to a decimal-digit + character. */ +extern int __iswdigit_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Test for any wide character for which `iswprint' is true and + `iswspace' is false. */ +extern int __iswgraph_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Test for any wide character that corresponds to a lowercase letter + or is one of a locale-specific set of wide characters for which + none of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */ +extern int __iswlower_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Test for any printing wide character. */ +extern int __iswprint_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Test for any printing wide character that is one of a + locale-specific et of wide characters for which neither `iswspace' + nor `iswalnum' is true. */ +extern int __iswpunct_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Test for any wide character that corresponds to a locale-specific + set of wide characters for which none of `iswalnum', `iswgraph', or + `iswpunct' is true. */ +extern int __iswspace_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Test for any wide character that corresponds to an uppercase letter + or is one of a locale-specific set of wide character for which none + of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */ +extern int __iswupper_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Test for any wide character that corresponds to a hexadecimal-digit + character equivalent to that performed be the functions described + in the previous subclause. */ +extern int __iswxdigit_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Test for any wide character that corresponds to a standard blank + wide character or a locale-specific set of wide characters for + which `iswalnum' is false. */ +extern int __iswblank_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Construct value that describes a class of wide characters identified + by the string argument PROPERTY. */ +extern wctype_t __wctype_l (__const char *__property, __locale_t __locale) + __THROW; + +/* Determine whether the wide-character WC has the property described by + DESC. */ +extern int __iswctype_l (wint_t __wc, wctype_t __desc, __locale_t __locale) + __THROW; + + +/* + * Wide-character case-mapping functions. + */ + +/* Converts an uppercase letter to the corresponding lowercase letter. */ +extern wint_t __towlower_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Converts an lowercase letter to the corresponding uppercase letter. */ +extern wint_t __towupper_l (wint_t __wc, __locale_t __locale) __THROW; + +/* Construct value that describes a mapping between wide characters + identified by the string argument PROPERTY. */ +extern wctrans_t __wctrans_l (__const char *__property, __locale_t __locale) + __THROW; + +/* Map the wide character WC using the mapping described by DESC. */ +extern wint_t __towctrans_l (wint_t __wc, wctrans_t __desc, + __locale_t __locale) __THROW; + +# endif /* Use GNU. */ + +__END_DECLS + +#endif /* __WCTYPE_H defined. */ + +#endif /* wctype.h */ |