libstdc++-v3/include/c_global/cwctype

   1 // -*- C++ -*- forwarding header.
   2
   3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
   4 // 2006, 2007, 2008
   5 // Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 2, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License
  19 // along with this library; see the file COPYING.  If not, write to
  20 // the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  21 // Boston, MA 02110-1301, USA.
  22
  23 // As a special exception, you may use this file as part of a free software
  24 // library without restriction.  Specifically, if other files instantiate
  25 // templates or use macros or inline functions from this file, or you compile
  26 // this file and link it with other files to produce an executable, this
  27 // file does not by itself cause the resulting executable to be covered by
  28 // the GNU General Public License.  This exception does not however
  29 // invalidate any other reasons why the executable file might be covered by
  30 // the GNU General Public License.
  31
  32 /** @file include/cwctype
  33  *  This is a Standard C++ Library file.  You should @c #include this file
  34  *  in your programs, rather than any of the "*.h" implementation files.
  35  *
  36  *  This is the C++ version of the Standard C Library header @c wctype.h,
  37  *  and its contents are (mostly) the same as that header, but are all
  38  *  contained in the namespace @c std (except for names which are defined
  39  *  as macros in C).
  40  */
  41
  42 //
  43 // ISO C++ 14882: <cwctype>
  44 //
  45
  46 #pragma GCC system_header
  47
  48 #include <bits/c++config.h>
  49
  50 #if _GLIBCXX_HAVE_WCTYPE_H
  51 #include <wctype.h>
  52 #endif
  53
  54 #ifndef _GLIBCXX_CWCTYPE
  55 #define _GLIBCXX_CWCTYPE 1
  56
  57 // Get rid of those macros defined in <wctype.h> in lieu of real functions.
  58 #undef iswalnum
  59 #undef iswalpha
  60 #if _GLIBCXX_HAVE_ISWBLANK
  61 # undef iswblank
  62 #endif
  63 #undef iswcntrl
  64 #undef iswctype
  65 #undef iswdigit
  66 #undef iswgraph
  67 #undef iswlower
  68 #undef iswprint
  69 #undef iswpunct
  70 #undef iswspace
  71 #undef iswupper
  72 #undef iswxdigit
  73 #undef towctrans
  74 #undef towlower
  75 #undef towupper
  76 #undef wctrans
  77 #undef wctype
  78
  79 #if _GLIBCXX_USE_WCHAR_T
  80
  81 _GLIBCXX_BEGIN_NAMESPACE(std)
  82
  83   using ::wctrans_t;
  84   using ::wctype_t;
  85   using ::wint_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
 108 _GLIBCXX_END_NAMESPACE
 109
 110 #endif //_GLIBCXX_USE_WCHAR_T
 111
 112 #ifdef __GXX_EXPERIMENTAL_CXX0X__
 113 #  if defined(_GLIBCXX_INCLUDE_AS_TR1)
 114 #    error C++0x header cannot be included from TR1 header
 115 #  endif
 116 #  if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
 117 #    include <tr1_impl/cwctype>
 118 #  else
 119 #    define _GLIBCXX_INCLUDE_AS_CXX0X
 120 #    define _GLIBCXX_BEGIN_NAMESPACE_TR1
 121 #    define _GLIBCXX_END_NAMESPACE_TR1
 122 #    define _GLIBCXX_TR1
 123 #    include <tr1_impl/cwctype>
 124 #    undef _GLIBCXX_TR1
 125 #    undef _GLIBCXX_END_NAMESPACE_TR1
 126 #    undef _GLIBCXX_BEGIN_NAMESPACE_TR1
 127 #    undef _GLIBCXX_INCLUDE_AS_CXX0X
 128 #  endif
 129 #endif
 130
 131 #endif