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/* Copyright (C) 1996-2002,2005,2007-2009,2010,2012 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, see <http://www.gnu.org/licenses/>. / / * ISO C99 Standard: 7.25 * Wide character classification and mapping utilities <wctype.h> / #ifndef _WCTYPE_H #include <features.h> #include <bits/types.h> #ifndef __need_iswxxx # define _WCTYPE_H 1 / Get wint_t from <wchar.h>. / # define __need_wint_t # include <wchar.h> / 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 __BEGIN_NAMESPACE_C99 / Scalar type that can hold values which represent locale-specific character classifications. / typedef unsigned long int wctype_t; __END_NAMESPACE_C99 # ifndef _ISwbit / The characteristics are stored always in network byte order (big endian). We define the bit value interpretations here dependent on the machine's byte order. / # include <endian.h> # if __BYTE_ORDER == __BIG_ENDIAN # define _ISwbit(bit) (1 << (bit)) # else / __BYTE_ORDER == __LITTLE_ENDIAN / # define _ISwbit(bit) \ ((bit) < 8 ? (int) ((1UL << (bit)) << 24) \ : ((bit) < 16 ? (int) ((1UL << (bit)) << 8) \ : ((bit) < 24 ? (int) ((1UL << (bit)) >> 8) \ : (int) ((1UL << (bit)) >> 24)))) # endif enum { __ISwupper = 0, / UPPERCASE. / __ISwlower = 1, / lowercase. / __ISwalpha = 2, / Alphabetic. / __ISwdigit = 3, / Numeric. / __ISwxdigit = 4, / Hexadecimal numeric. / __ISwspace = 5, / Whitespace. / __ISwprint = 6, / Printing. / __ISwgraph = 7, / Graphical. / __ISwblank = 8, / Blank (usually SPC and TAB). / __ISwcntrl = 9, / Control character. / __ISwpunct = 10, / Punctuation. / __ISwalnum = 11, / Alphanumeric. / _ISwupper = _ISwbit (__ISwupper), / UPPERCASE. / _ISwlower = _ISwbit (__ISwlower), / lowercase. / _ISwalpha = _ISwbit (__ISwalpha), / Alphabetic. / _ISwdigit = _ISwbit (__ISwdigit), / Numeric. / _ISwxdigit = _ISwbit (__ISwxdigit), / Hexadecimal numeric. / _ISwspace = _ISwbit (__ISwspace), / Whitespace. / _ISwprint = _ISwbit (__ISwprint), / Printing. / _ISwgraph = _ISwbit (__ISwgraph), / Graphical. / _ISwblank = _ISwbit (__ISwblank), / Blank (usually SPC and TAB). / _ISwcntrl = _ISwbit (__ISwcntrl), / Control character. / _ISwpunct = _ISwbit (__ISwpunct), / Punctuation. / _ISwalnum = _ISwbit (__ISwalnum) / Alphanumeric. / }; # endif / Not _ISwbit / __BEGIN_DECLS __BEGIN_NAMESPACE_C99 / * 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; __END_NAMESPACE_C99 / * Wide-character case-mapping functions: 7.15.3.1. / __BEGIN_NAMESPACE_C99 / Scalar type that can hold values which represent locale-specific character mappings. / typedef const __int32_t wctrans_t; __END_NAMESPACE_C99 #ifdef __USE_GNU __USING_NAMESPACE_C99(wctrans_t) #endif __BEGIN_NAMESPACE_C99 /* 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_NAMESPACE_C99 __END_DECLS #endif / need iswxxx. / / The remaining definitions and declarations must not appear in the <wchar.h> header. / #ifdef _WCTYPE_H / * Extensible wide-character mapping functions: 7.15.3.2. / __BEGIN_DECLS __BEGIN_NAMESPACE_C99 / 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; __END_NAMESPACE_C99 # ifdef __USE_XOPEN2K8 / 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 POSIX 2008. / __END_DECLS #endif / __WCTYPE_H defined. / #endif / wctype.h */

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