1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*      wctype.h        1.13 89/11/02 SMI; JLE  */
  23 /*      from AT&T JAE 2.1                   */
  24 /*      definitions for international functions */
  25 
  26 /*
  27  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  28  * Use is subject to license terms.
  29  */
  30 
  31 #ifndef _WCTYPE_H
  32 #define _WCTYPE_H
  33 
  34 #pragma ident   "%Z%%M% %I%     %E% SMI"
  35 
  36 #include <iso/wctype_iso.h>
  37 #if !defined(__XOPEN_OR_POSIX) && !defined(_STRICT_STDC) || \
  38         defined(__EXTENSIONS__)
  39 #include <ctype.h>
  40 #include <wchar.h>
  41 #endif
  42 
  43 /*
  44  * Allow global visibility for symbols defined in
  45  * C++ "std" namespace in <iso/wctype_iso.h>.
  46  */
  47 #if __cplusplus >= 199711L
  48 using std::wint_t;
  49 using std::wctrans_t;
  50 using std::iswalnum;
  51 using std::iswalpha;
  52 using std::iswcntrl;
  53 using std::iswdigit;
  54 using std::iswgraph;
  55 using std::iswlower;
  56 using std::iswprint;
  57 using std::iswpunct;
  58 using std::iswspace;
  59 using std::iswupper;
  60 using std::iswxdigit;
  61 using std::towlower;
  62 using std::towupper;
  63 using std::wctrans;
  64 using std::towctrans;
  65 using std::iswctype;
  66 using std::wctype;
  67 #endif
  68 
  69 /*
  70  * This header needs to be included here because it relies on the global
  71  * visibility of wint_t in the C++ environment.
  72  */
  73 
  74 #include <iso/wctype_c99.h>
  75 
  76 #ifdef  __cplusplus
  77 extern "C" {
  78 #endif
  79 
  80 /* do not allow any of the following in a strictly conforming application */
  81 #if !defined(__XOPEN_OR_POSIX) && !defined(_STRICT_STDC) || \
  82         defined(__EXTENSIONS__)
  83 
  84 /*
  85  * data structure for supplementary code set
  86  * for character class and conversion
  87  */
  88 struct  _wctype {
  89         wchar_t tmin;           /* minimum code for wctype */
  90         wchar_t tmax;           /* maximum code for wctype */
  91         unsigned char  *index;  /* class index */
  92         unsigned int   *type;   /* class type */
  93         wchar_t cmin;           /* minimum code for conversion */
  94         wchar_t cmax;           /* maximum code for conversion */
  95         wchar_t *code;          /* conversion code */
  96 };
  97 
  98 
  99 #ifdef  _ILLUMOS_PRIVATE
 100 extern  int __iswrune(wint_t);
 101 extern  wint_t __nextwctype(wint_t, wctype_t);
 102 #define iswrune(c)              __iswrune(c)
 103 #define nextwctype(c, t)        __nextwctype(c, t)
 104 #endif
 105 
 106 /* character classification functions */
 107 
 108 /* iswascii is still a macro */
 109 #define iswascii(c)     isascii(c)
 110 
 111 /* isw*, except iswascii(), are not macros any more.  They become functions */
 112 #ifdef __STDC__
 113 
 114 extern  unsigned _iswctype(wchar_t, int);
 115 extern  wchar_t _trwctype(wchar_t, int);
 116 /* is* also become functions */
 117 extern  int isphonogram(wint_t);
 118 extern  int isideogram(wint_t);
 119 extern  int isenglish(wint_t);
 120 extern  int isnumber(wint_t);
 121 extern  int isspecial(wint_t);
 122 #else
 123 
 124 extern  unsigned _iswctype();
 125 extern  wchar_t _trwctype();
 126 /* is* also become functions */
 127 extern  int isphonogram();
 128 extern  int isideogram();
 129 extern  int isenglish();
 130 extern  int isnumber();
 131 extern  int isspecial();
 132 #endif
 133 
 134 #define iscodeset0(c)   isascii(c)
 135 #define iscodeset1(c)   (((c) & WCHAR_CSMASK) == WCHAR_CS1)
 136 #define iscodeset2(c)   (((c) & WCHAR_CSMASK) == WCHAR_CS2)
 137 #define iscodeset3(c)   (((c) & WCHAR_CSMASK) == WCHAR_CS3)
 138 
 139 #endif /* !defined(__XOPEN_OR_POSIX)... */
 140 
 141 #ifdef  __cplusplus
 142 }
 143 #endif
 144 
 145 #endif  /* _WCTYPE_H */