libstdc++-v3/include/c_std/cwctype

   1 // -*- C++ -*- forwarding header.
   2
   3 // Copyright (C) 1997-2022 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License and
  21 // a copy of the GCC Runtime Library Exception along with this program;
  22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 /** @file include/cwctype
  26  *  This is a Standard C++ Library file.  You should @c #include this file
  27  *  in your programs, rather than any of the @a *.h implementation files.
  28  *
  29  *  This is the C++ version of the Standard C Library header @c wctype.h,
  30  *  and its contents are (mostly) the same as that header, but are all
  31  *  contained in the namespace @c std (except for names which are defined
  32  *  as macros in C).
  33  */
  34
  35 //
  36 // ISO C++ 14882: <cwctype>
  37 //
  38
  39 #ifndef _GLIBCXX_CWCTYPE
  40 #define _GLIBCXX_CWCTYPE 1
  41
  42 #pragma GCC system_header
  43
  44 #include <bits/c++config.h>
  45
  46 #if _GLIBCXX_HAVE_WCTYPE_H
  47
  48 #if __GLIBC__ == 2 && __GLIBC_MINOR__ < 10
  49 // Work around glibc BZ 9694
  50 #include <stddef.h>
  51 #endif
  52
  53 #include <wctype.h>
  54 #endif // _GLIBCXX_HAVE_WCTYPE_H
  55
  56 // Get rid of those macros defined in <wctype.h> in lieu of real functions.
  57 #undef iswalnum
  58 #undef iswalpha
  59 #if _GLIBCXX_HAVE_ISWBLANK
  60 # undef iswblank
  61 #endif
  62 #undef iswcntrl
  63 #undef iswctype
  64 #undef iswdigit
  65 #undef iswgraph
  66 #undef iswlower
  67 #undef iswprint
  68 #undef iswpunct
  69 #undef iswspace
  70 #undef iswupper
  71 #undef iswxdigit
  72 #undef towctrans
  73 #undef towlower
  74 #undef towupper
  75 #undef wctrans
  76 #undef wctype
  77
  78 #if _GLIBCXX_USE_WCHAR_T
  79
  80 namespace std
  81 {
  82   using ::wint_t;         // cwchar
  83
  84   using ::wctype_t;
  85   using ::wctrans_t;
  86
  87   using ::iswalnum;
  88   using ::iswalpha;
  89 #if _GLIBCXX_HAVE_ISWBLANK
  90   using ::iswblank;
  91 #endif
  92   using ::iswcntrl;
  93   using ::iswctype;
  94   using ::iswdigit;
  95   using ::iswgraph;
  96   using ::iswlower;
  97   using ::iswprint;
  98   using ::iswpunct;
  99   using ::iswspace;
 100   using ::iswupper;
 101   using ::iswxdigit;
 102   using ::towctrans;
 103   using ::towlower;
 104   using ::towupper;
 105   using ::wctrans;
 106   using ::wctype;
 107 } // namespace std
 108
 109 #endif //_GLIBCXX_USE_WCHAR_T
 110
 111 #endif