libstdc++-v3/config/os/vxworks/ctype_configure_char.cc

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 2011-2023 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 ctype_configure_char.cc */
  26
  27 //
  28 // ISO C++ 14882: 22.1  Locales
  29 //
  30
  31 #include <_vxworks-versions.h>
  32
  33 #include <locale>
  34 #include <cstdlib>
  35 #include <cstring>
  36
  37 namespace std _GLIBCXX_VISIBILITY(default)
  38 {
  39 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  40
  41 // Information as gleaned from target/h/ctype.h
  42
  43 #if _VXWORKS_MAJOR_LT(7) && !defined(__RTP__)
  44   const ctype_base::mask*
  45   ctype<char>::classic_table() throw()
  46   { return __ctype; }
  47 #else
  48   const ctype_base::mask*
  49   ctype<char>::classic_table() throw()
  50   { return _Getpctype(); }
  51 # define __toupper _CToupper
  52 # define __tolower _CTolower
  53 #endif
  54
  55   ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
  56                      size_t __refs)
  57   : facet(__refs), _M_del(__table != 0 && __del),
  58   _M_toupper(NULL), _M_tolower(NULL),
  59   _M_table(__table ? __table : classic_table())
  60   {
  61     memset(_M_widen, 0, sizeof(_M_widen));
  62     _M_widen_ok = 0;
  63     memset(_M_narrow, 0, sizeof(_M_narrow));
  64     _M_narrow_ok = 0;
  65   }
  66
  67   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
  68   : facet(__refs), _M_del(__table != 0 && __del),
  69   _M_toupper(NULL), _M_tolower(NULL),
  70   _M_table(__table ? __table : classic_table())
  71   {
  72     memset(_M_widen, 0, sizeof(_M_widen));
  73     _M_widen_ok = 0;
  74     memset(_M_narrow, 0, sizeof(_M_narrow));
  75     _M_narrow_ok = 0;
  76   }
  77
  78   char
  79   ctype<char>::do_toupper(char __c) const
  80   { return __toupper(__c); }
  81
  82   const char*
  83   ctype<char>::do_toupper(char* __low, const char* __high) const
  84   {
  85     while (__low < __high)
  86       {
  87         *__low = __toupper(*__low);
  88         ++__low;
  89       }
  90     return __high;
  91   }
  92
  93   char
  94   ctype<char>::do_tolower(char __c) const
  95   { return __tolower(__c); }
  96
  97   const char*
  98   ctype<char>::do_tolower(char* __low, const char* __high) const
  99   {
 100     while (__low < __high)
 101       {
 102         *__low = __tolower(*__low);
 103         ++__low;
 104       }
 105     return __high;
 106   }
 107
 108 _GLIBCXX_END_NAMESPACE_VERSION
 109 } // namespace