libstdc++-v3/include/bits/std_cctype.h

   1 // -*- C++ -*- forwarding header.
   2
   3 // Copyright (C) 1997-1999, 2000 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 2, 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 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 //
  31 // ISO C++ 14882: <ccytpe>
  32 //
  33
  34 #ifndef _CPP_CCTYPE
  35 #define _CPP_CCTYPE 1
  36
  37 // This keeps isanum, et al from being propagated as macros.
  38 #if __linux__
  39 #define __NO_CTYPE 1
  40 #endif
  41
  42 # pragma GCC system_header
  43 # include_next <ctype.h>
  44
  45 // Sequester the C non-inline implementations in the _C_Swamp::
  46 // namespace, and provide C++ inlines for them in the std:: namespace
  47 // where they belong.
  48
  49 namespace std
  50 {
  51   // NB: If not using namespaces, can't have any of these definitions,
  52   // as they will duplicate what's in the global namespace.
  53
  54 #ifdef toupper
  55   inline int
  56   _S_toupper_helper(int __c) { return toupper(__c); }
  57 # undef toupper
  58   inline int
  59   toupper(int __c) { return _S_toupper_helper(__c); }
  60 #else
  61   inline int
  62   toupper(int __c) { return ::toupper(__c); }
  63 #endif
  64
  65 #ifdef tolower
  66   inline int
  67   _S_tolower_helper(int __c) { return tolower(__c); }
  68 # undef tolower
  69   inline int
  70   tolower(int __c) { return _S_tolower_helper(__c); }
  71 #else
  72   inline int
  73   tolower(int __c) { return ::tolower(__c); }
  74 #endif
  75
  76 #ifdef isspace
  77   inline int
  78   _S_isspace_helper(int __c) { return isspace(__c); }
  79 # undef isspace
  80   inline int
  81   isspace(int __c) { return _S_isspace_helper(__c); }
  82 #else
  83   inline int
  84   isspace(int __c) { return ::isspace(__c); }
  85 #endif
  86
  87 #ifdef isprint
  88   inline int
  89   _S_isprint_helper(int __c) { return isprint(__c); }
  90 # undef isprint
  91   inline int
  92   isprint(int __c) { return _S_isprint_helper(__c); }
  93 #else
  94   inline int
  95   isprint(int __c) { return ::isprint(__c); }
  96 #endif
  97
  98 #ifdef iscntrl
  99   inline int
 100   _S_iscntrl_helper(int __c) { return iscntrl(__c); }
 101 # undef iscntrl
 102   inline int
 103   iscntrl(int __c) { return _S_iscntrl_helper(__c); }
 104 #else
 105   inline int
 106   iscntrl(int __c) { return ::iscntrl(__c); }
 107 #endif
 108
 109 #ifdef isupper
 110   inline int
 111   _S_isupper_helper(int __c) { return isupper(__c); }
 112 # undef isupper
 113   inline int
 114   isupper(int __c) { return _S_isupper_helper(__c); }
 115 #else
 116   inline int
 117   isupper(int __c) { return ::isupper(__c); }
 118 #endif
 119
 120 #ifdef islower
 121   inline int
 122   _S_islower_helper(int __c) { return islower(__c); }
 123 # undef islower
 124   inline int
 125   islower(int __c) { return _S_islower_helper(__c); }
 126 #else
 127   inline int
 128   islower(int __c) { return ::islower(__c); }
 129 #endif
 130
 131 #ifdef isalpha
 132   inline int
 133   _S_isalpha_helper(int __c) { return isalpha(__c); }
 134 # undef isalpha
 135   inline int
 136   isalpha(int __c) { return _S_isalpha_helper(__c); }
 137 #else
 138   inline int
 139   isalpha(int __c) { return ::isalpha(__c); }
 140 #endif
 141
 142 #ifdef isdigit
 143   inline int
 144   _S_isdigit_helper(int __c) { return isdigit(__c); }
 145 # undef isdigit
 146   inline int
 147   isdigit(int __c) { return _S_isdigit_helper(__c); }
 148 #else
 149   inline int
 150   isdigit(int __c) { return ::isdigit(__c); }
 151 #endif
 152
 153 #ifdef ispunct
 154   inline int
 155   _S_ispunct_helper(int __c) { return ispunct(__c); }
 156 # undef ispunct
 157   inline int
 158   ispunct(int __c) { return _S_ispunct_helper(__c); }
 159 #else
 160   inline int
 161   ispunct(int __c) { return ::ispunct(__c); }
 162 #endif
 163
 164 #ifdef isxdigit
 165   inline int
 166   _S_isxdigit_helper(int __c) { return isxdigit(__c); }
 167 # undef isxdigit
 168   inline int
 169   isxdigit(int __c) { return _S_isxdigit_helper(__c); }
 170 #else
 171   inline int
 172   isxdigit(int __c) { return ::isxdigit(__c); }
 173 #endif
 174
 175 #ifdef isalnum
 176   inline int
 177   _S_isalnum_helper(int __c) { return isalnum(__c); }
 178 # undef isalnum
 179   inline int
 180   isalnum(int __c) { return _S_isalnum_helper(__c); }
 181 #else
 182   inline int
 183   isalnum(int __c) { return ::isalnum(__c); }
 184 #endif
 185
 186 #ifdef isgraph
 187   inline int
 188   _S_isgraph_helper(int __c) { return isgraph(__c); }
 189 # undef isgraph
 190   inline int
 191   isgraph(int __c) { return _S_isgraph_helper(__c); }
 192 #else
 193   inline int
 194   isgraph(int __c) { return ::isgraph(__c); }
 195 #endif
 196
 197 } // namespace std
 198
 199 #endif // _CPP_CCTYPE
 200
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