/* * wctype.h * * Functions for wide character classification and conversion. * * $Id: wctype.h,v 6895efd6bc57 2017/01/29 10:09:49 keithmarshall $ * * Written by Mumit Khan * Copyright (C) 1999-2003, 2005-2007, 2016, 2017, MinGW.org Project * * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice, this permission notice, and the following * disclaimer shall be included in all copies or substantial portions of * the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF OR OTHER * DEALINGS IN THE SOFTWARE. * */ #ifndef _WCTYPE_H #pragma GCC system_header #ifndef __CTYPE_H_SOURCED__ /* Perversely, (since they provide themselves), Microsoft * say that most of the definitions and declarations which follow are * provided by , rather than here; (this conflicts with both * ISO-C and POSIX). We prefer to provide them here, for ISO-C/POSIX * conformance, while also exposing them for selective inclusion by * , to maintain Microsoft compatibility. * * We define the multiple inclusion guard macro only when * is included directly, NOT when included via */ #define _WCTYPE_H /* All MinGW headers must include <_mingw.h>; when sourced by , * we may delegate that responsibility to it, but in the case of direct * inclusion, we must address it ourselves. */ #include <_mingw.h> #endif /* The following flags are used to tell iswctype() and _isctype() what * character classes are to be matched; (note that _BLANK will match for * SP and non-ASCII horizontal space chars -- e.g. for "no-break space", * 0xA0, in CP1250 -- but NOT for HT). * * These are defined such that they will be made visible by inclusion * of either (this file), or : */ #define _ALPHA 0x0103 #define _LOWER 0x0002 #define _UPPER 0x0001 #define _DIGIT 0x0004 #define _SPACE 0x0008 /* HT LF VT FF CR SP */ #define _PUNCT 0x0010 #define _CONTROL 0x0020 #define _BLANK 0x0040 #define _HEX 0x0080 #ifndef RC_INVOKED /* ISO-C and POSIX specify that must define wint_t, wctype_t, * and the WEOF macro, (which also requires wchar_t), as they are defined * in ; since gets wint_t, (and wchar_t), from , * we do likewise here. Furthermore, to maintain Microsoft compatibility, * we must also do this on behalf of ; however... */ #if !(defined _WCTYPE_H && defined _CTYPE_H) /* ...we need not incur the overhead of doing it twice, when both * and have been included. */ #define __need_wint_t #define __need_wchar_t #include typedef wchar_t wctype_t; #define WEOF (wchar_t)(0xffff) _BEGIN_C_DECLS /* Wide character classification functions. In typically perverse * fashion, and contrary to both ISO-C and POSIX, Microsoft specify * that these should be declared in ; thus, to accommodate * this persersity, we make them visible here, irrespective of any * selective inclusion filter macro. */ _CRTIMP __cdecl __MINGW_NOTHROW int iswalnum (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswalpha (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswascii (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswcntrl (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswctype (wint_t, wctype_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswdigit (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswgraph (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswlower (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswprint (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswpunct (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswspace (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswupper (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW int iswxdigit (wint_t); __MINGW_ATTRIB_DEPRECATED /* This function is exported by all versions of MSVCRT.DLL, (up to and * including that in Windows-7), and in all non-free counterparts up to * and including MSVCR120.DLL, but as of MSVC-2013, Microsoft declare * it to be obsolete. DO NOT USE IT! Use iswctype() instead. */ _CRTIMP __cdecl __MINGW_NOTHROW int is_wctype (wint_t, wctype_t); #if _ISOC99_SOURCE __cdecl __MINGW_NOTHROW int iswblank (wint_t); #endif /* Wide character case transliteration functions; the following conform * to the ISO-C and POSIX standard declarations; Microsoft, at one time, * specified both as taking a wchar_t argument, and returning a wchar_t * result, but now take a wint_t argument, and return int. */ _CRTIMP __cdecl __MINGW_NOTHROW wint_t towlower (wint_t); _CRTIMP __cdecl __MINGW_NOTHROW wint_t towupper (wint_t); #if !(defined __NO_INLINE__ || defined __NO_CTYPE_INLINES) /* Provide inline alternatives to the DLL-exported isw*() functions. * Note that POSIX stipulates that these alternatives should be macros; * we prefer __CRT_INLINEs, (which GCC effectively treats as macros), * because they do not interfere with C++ namespace qualification. */ __CRT_INLINE __cdecl __MINGW_NOTHROW int iswalnum (wint_t wc) { return (iswctype (wc, _ALPHA | _DIGIT)); } __CRT_INLINE __cdecl __MINGW_NOTHROW int iswalpha (wint_t wc) { return (iswctype (wc, _ALPHA )); } __CRT_INLINE __cdecl __MINGW_NOTHROW int iswascii (wint_t wc) { return ((wc & ~0x7F) == 0); } __CRT_INLINE __cdecl __MINGW_NOTHROW int iswcntrl (wint_t wc) { return (iswctype (wc, _CONTROL)); } __CRT_INLINE __cdecl __MINGW_NOTHROW int iswdigit (wint_t wc) { return (iswctype (wc, _DIGIT)); } __CRT_INLINE __cdecl __MINGW_NOTHROW int iswgraph (wint_t wc) { return (iswctype (wc, _PUNCT | _ALPHA | _DIGIT)); } __CRT_INLINE __cdecl __MINGW_NOTHROW int iswlower (wint_t wc) { return (iswctype (wc, _LOWER)); } __CRT_INLINE __cdecl __MINGW_NOTHROW int iswprint (wint_t wc) { return (iswctype (wc, _BLANK | _PUNCT | _ALPHA | _DIGIT)); } __CRT_INLINE __cdecl __MINGW_NOTHROW int iswpunct (wint_t wc) { return (iswctype (wc, _PUNCT)); } __CRT_INLINE __cdecl __MINGW_NOTHROW int iswspace (wint_t wc) { return (iswctype (wc, _SPACE)); } __CRT_INLINE __cdecl __MINGW_NOTHROW int iswupper (wint_t wc) { return (iswctype (wc, _UPPER)); } __CRT_INLINE __cdecl __MINGW_NOTHROW int iswxdigit (wint_t wc) { return (iswctype (wc, _HEX)); } #if _ISOC99_SOURCE __CRT_INLINE __cdecl __MINGW_NOTHROW int iswblank (wint_t wc) { return (iswctype (wc, _BLANK) || wc == L'\t'); } #endif #endif /* !__NO_CTYPE_INLINES */ _END_C_DECLS #endif /* !(_WCTYPE_H && _CTYPE_H) */ #ifdef _WCTYPE_H /* Although Microsoft make most of the content, which ISO-C and POSIX say * should be in , available through , the declarations * in this section are exclusive to */ typedef wchar_t wctrans_t; _BEGIN_C_DECLS /* These are provided in libmingwex.a. Note, that they are also exported * by the MS C++ runtime lib (MSVCP60.DLL). The MSVCP60.DLL implementations * of wctrans and towctrans are not C99 compliant in that wctrans("tolower") * returns 0, while C99 specifies that a non-zero value should be returned * for a valid string descriptor. If you want the MS behaviour (and you * have MSVCP60.DLL in your path) add -lmsvcp60 to your command line. */ __cdecl __MINGW_NOTHROW wint_t towctrans (wint_t, wctrans_t); __cdecl __MINGW_NOTHROW wctrans_t wctrans (const char*); __cdecl __MINGW_NOTHROW wctype_t wctype (const char*); _END_C_DECLS #endif /* _WCTYPE_H */ #endif /* ! RC_INVOKED */ #endif /* !_WCTYPE_H: $RCSfile: wctype.h,v $: end of file */