old-autovect-branch/libstdc++-v3/config/os/tpf/ctype_noninline.h

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 2004 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  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: 22.1  Locales
  32 //
  33
  34 // Information as gleaned from /usr/include/ctype.h
  35
  36   const ctype_base::mask*
  37   ctype<char>::classic_table() throw()
  38   {
  39     const ctype_base::mask* __ret;
  40     char* __old = strdup(setlocale(LC_CTYPE, NULL));
  41     setlocale(LC_CTYPE, "C");
  42     __ret = *__ctype_b_loc();
  43     setlocale(LC_CTYPE, __old);
  44     free(__old);
  45     return __ret;
  46   }
  47
  48   ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
  49                      size_t __refs)
  50   : facet(__refs), _M_del(__table != 0 && __del)
  51   {
  52     char* __old=strdup(setlocale(LC_CTYPE, NULL));
  53     setlocale(LC_CTYPE, "C");
  54     _M_toupper = *__ctype_toupper_loc();
  55     _M_tolower = *__ctype_tolower_loc();
  56     _M_table = __table ? __table : *__ctype_b_loc();
  57     setlocale(LC_CTYPE, __old);
  58     free(__old);
  59     _M_c_locale_ctype = _S_get_c_locale();
  60   }
  61
  62   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
  63   : facet(__refs), _M_del(__table != 0 && __del)
  64   {
  65     char* __old=strdup(setlocale(LC_CTYPE, NULL));
  66     setlocale(LC_CTYPE, "C");
  67     _M_toupper = *__ctype_toupper_loc();
  68     _M_tolower = *__ctype_tolower_loc();
  69     _M_table = __table ? __table : *__ctype_b_loc();
  70     setlocale(LC_CTYPE, __old);
  71     free(__old);
  72     _M_c_locale_ctype = _S_get_c_locale();
  73   }
  74
  75   char
  76   ctype<char>::do_toupper(char __c) const
  77   { return _M_toupper[static_cast<unsigned char>(__c)]; }
  78
  79   const char*
  80   ctype<char>::do_toupper(char* __low, const char* __high) const
  81   {
  82     while (__low < __high)
  83       {
  84         *__low = _M_toupper[static_cast<unsigned char>(*__low)];
  85         ++__low;
  86       }
  87     return __high;
  88   }
  89
  90   char
  91   ctype<char>::do_tolower(char __c) const
  92   { return _M_tolower[static_cast<unsigned char>(__c)]; }
  93
  94   const char*
  95   ctype<char>::do_tolower(char* __low, const char* __high) const
  96   {
  97     while (__low < __high)
  98       {
  99         *__low = _M_tolower[static_cast<unsigned char>(*__low)];
 100         ++__low;
 101       }
 102     return __high;
 103   }