mingw/include/wctype.h

   1 /*
   2  * wctype.h
   3  *
   4  * Functions for testing wide character types and converting characters.
   5  *
   6  * This file is part of the Mingw32 package.
   7  *
   8  * Contributors:
   9  *  Created by Mumit Khan <khan@xraylith.wisc.edu>
  10  *
  11  *  THIS SOFTWARE IS NOT COPYRIGHTED
  12  *
  13  *  This source code is offered for use in the public domain. You may
  14  *  use, modify or distribute it freely.
  15  *
  16  *  This code is distributed in the hope that it will be useful but
  17  *  WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  18  *  DISCLAIMED. This includes but is not limited to warranties of
  19  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  20  *
  21  */
  22
  23 #ifndef _WCTYPE_H_
  24 #define _WCTYPE_H_
  25
  26 /* All the headers include this file. */
  27 #include <_mingw.h>
  28
  29 #define __need_wchar_t
  30 #define __need_wint_t
  31 #ifndef RC_INVOKED
  32 #include <stddef.h>
  33 #endif  /* Not RC_INVOKED */
  34
  35 /*
  36  * The following flags are used to tell iswctype and _isctype what character
  37  * types you are looking for.
  38  */
  39 #define _UPPER          0x0001
  40 #define _LOWER          0x0002
  41 #define _DIGIT          0x0004
  42 #define _SPACE          0x0008
  43 #define _PUNCT          0x0010
  44 #define _CONTROL        0x0020
  45 #define _BLANK          0x0040
  46 #define _HEX            0x0080
  47 #define _LEADBYTE       0x8000
  48
  49 #define _ALPHA          0x0103
  50
  51 #ifndef RC_INVOKED
  52
  53 #ifdef __cplusplus
  54 extern "C" {
  55 #endif
  56
  57 #ifndef WEOF
  58 #define WEOF    (wchar_t)(0xFFFF)
  59 #endif
  60
  61 #ifndef _WCTYPE_T_DEFINED
  62 typedef wchar_t wctype_t;
  63 #define _WCTYPE_T_DEFINED
  64 #endif
  65
  66 /* Wide character equivalents - also in ctype.h */
  67 _CRTIMP int __cdecl __MINGW_NOTHROW     iswalnum(wint_t);
  68 _CRTIMP int __cdecl __MINGW_NOTHROW     iswalpha(wint_t);
  69 _CRTIMP int __cdecl __MINGW_NOTHROW     iswascii(wint_t);
  70 _CRTIMP int __cdecl __MINGW_NOTHROW     iswcntrl(wint_t);
  71 _CRTIMP int __cdecl __MINGW_NOTHROW     iswctype(wint_t, wctype_t);
  72 _CRTIMP int __cdecl __MINGW_NOTHROW     is_wctype(wint_t, wctype_t);    /* Obsolete! */
  73 _CRTIMP int __cdecl __MINGW_NOTHROW     iswdigit(wint_t);
  74 _CRTIMP int __cdecl __MINGW_NOTHROW     iswgraph(wint_t);
  75 _CRTIMP int __cdecl __MINGW_NOTHROW     iswlower(wint_t);
  76 _CRTIMP int __cdecl __MINGW_NOTHROW     iswprint(wint_t);
  77 _CRTIMP int __cdecl __MINGW_NOTHROW     iswpunct(wint_t);
  78 _CRTIMP int __cdecl __MINGW_NOTHROW     iswspace(wint_t);
  79 _CRTIMP int __cdecl __MINGW_NOTHROW     iswupper(wint_t);
  80 _CRTIMP int __cdecl __MINGW_NOTHROW     iswxdigit(wint_t);
  81
  82 #if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
  83      || !defined __STRICT_ANSI__ || defined __cplusplus
  84 int __cdecl __MINGW_NOTHROW iswblank (wint_t);
  85 #endif
  86
  87 /* Older MS docs uses wchar_t for arg and return type, while newer
  88    online MS docs say arg is wint_t and return is int.
  89    ISO C uses wint_t for both.  */
  90 _CRTIMP wint_t __cdecl __MINGW_NOTHROW  towlower (wint_t);
  91 _CRTIMP wint_t __cdecl __MINGW_NOTHROW  towupper (wint_t);
  92
  93 _CRTIMP int __cdecl __MINGW_NOTHROW     isleadbyte (int);
  94
  95 /* Also in ctype.h */
  96
  97 #ifdef __DECLSPEC_SUPPORTED
  98 # if __MSVCRT_VERSION__ <= 0x0700
  99   __MINGW_IMPORT unsigned short _ctype[];
 100 # endif
 101 # ifdef __MSVCRT__
 102   __MINGW_IMPORT unsigned short* _pctype;
 103 # else  /* CRTDLL */
 104   __MINGW_IMPORT unsigned short* _pctype_dll;
 105 # define  _pctype _pctype_dll
 106 # endif
 107
 108 #else           /* ! __DECLSPEC_SUPPORTED */
 109 # if __MSVCRT_VERSION__ <= 0x0700
 110   extern unsigned short** _imp___ctype;
 111 # define _ctype (*_imp___ctype)
 112 # endif
 113 # ifdef __MSVCRT__
 114   extern unsigned short** _imp___pctype;
 115 # define _pctype (*_imp___pctype)
 116 # else  /* CRTDLL */
 117   extern unsigned short** _imp___pctype_dll;
 118 # define _pctype (*_imp___pctype_dll)
 119 # endif /* CRTDLL */
 120 #endif          /*  __DECLSPEC_SUPPORTED */
 121
 122
 123 #if !(defined (__NO_INLINE__) || defined(__NO_CTYPE_INLINES) \
 124       || defined(__WCTYPE_INLINES_DEFINED))
 125 #define __WCTYPE_INLINES_DEFINED
 126 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswalnum(wint_t wc) {return (iswctype(wc,_ALPHA|_DIGIT));}
 127 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswalpha(wint_t wc) {return (iswctype(wc,_ALPHA));}
 128 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswascii(wint_t wc) {return ((wc & ~0x7F) ==0);}
 129 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswcntrl(wint_t wc) {return (iswctype(wc,_CONTROL));}
 130 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswdigit(wint_t wc) {return (iswctype(wc,_DIGIT));}
 131 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswgraph(wint_t wc) {return (iswctype(wc,_PUNCT|_ALPHA|_DIGIT));}
 132 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswlower(wint_t wc) {return (iswctype(wc,_LOWER));}
 133 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswprint(wint_t wc) {return (iswctype(wc,_BLANK|_PUNCT|_ALPHA|_DIGIT));}
 134 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswpunct(wint_t wc) {return (iswctype(wc,_PUNCT));}
 135 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswspace(wint_t wc) {return (iswctype(wc,_SPACE));}
 136 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswupper(wint_t wc) {return (iswctype(wc,_UPPER));}
 137 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswxdigit(wint_t wc) {return (iswctype(wc,_HEX));}
 138 __CRT_INLINE int __cdecl __MINGW_NOTHROW isleadbyte(int c) {return (_pctype[(unsigned char)(c)] & _LEADBYTE);}
 139
 140 #if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
 141      || !defined __STRICT_ANSI__ || defined __cplusplus
 142 __CRT_INLINE int __cdecl __MINGW_NOTHROW iswblank (wint_t wc)
 143   {return (iswctype(wc, _BLANK) || wc == L'\t');}
 144 #endif
 145
 146 #endif /* !(defined(__NO_CTYPE_INLINES) || defined(__WCTYPE_INLINES_DEFINED)) */
 147
 148 typedef wchar_t wctrans_t;
 149
 150 /* These are resolved by libmingwex.a.  Note, that they are also exported
 151    by the MS C++ runtime lib (msvcp60.dll).  The msvcp60.dll implementations
 152    of wctrans and towctrans are not C99 compliant in that wctrans("tolower")
 153    returns 0, while std specifies that a non-zero value should be returned
 154    for a valid string descriptor.  If you want the MS behaviour (and you have
 155    msvcp60.dll in your path) add -lmsvcp60 to your command line.  */
 156
 157 wint_t __cdecl __MINGW_NOTHROW          towctrans(wint_t, wctrans_t);
 158 wctrans_t __cdecl __MINGW_NOTHROW       wctrans(const char*);
 159 wctype_t __cdecl __MINGW_NOTHROW        wctype(const char*);
 160
 161 #ifdef __cplusplus
 162 }
 163 #endif
 164
 165 #endif  /* Not RC_INVOKED */
 166
 167 #endif  /* Not _WCTYPE_H_ */
 168