| /* Copyright (C) 1996,97,98,99,2000,01,02 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 wctype.h when uClibc built without wide char support. |
| #endif |
| |
| #ifndef __need_iswxxx |
| # define _WCTYPE_H 1 |
| |
| /* 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; |
| # else |
| # ifdef __USE_ISOC99 |
| __USING_NAMESPACE_C99(wint_t) |
| # endif |
| # 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 |
| |
| __BEGIN_NAMESPACE_C99 |
| /* Scalar type that can hold values which represent locale-specific |
| character classifications. */ |
| /* uClibc note: glibc uses - typedef unsigned long int wctype_t; */ |
| typedef unsigned int wctype_t; |
| __END_NAMESPACE_C99 |
| |
| # ifndef _ISwbit |
| # define _ISwbit(bit) (1 << (bit)) |
| |
| 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. */ |
| }; |
| # else |
| # if defined(__UCLIBC_MJN3_ONLY__) && defined(L_iswctype) |
| #warning remove _ISwbit already defined check? |
| #error _ISwbit already defined! |
| # endif |
| # 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. */ |
| /* uClibc note: glibc uses - typedef __const __int32_t *wctrans_t; */ |
| typedef unsigned int 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 |
| <wcsmbs.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 |
| |
| #if defined(__USE_GNU) && defined(__UCLIBC_HAS_XLOCALE__) |
| /* 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 */ |
