libstdc++-v3/src/compatibility-ldbl.cc

   1 // Compatibility symbols for -mlong-double-64 compatibility -*- C++ -*-
   2
   3 // Copyright (C) 2006, 2008, 2009, 2010
   4 // Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // Under Section 7 of GPL version 3, you are granted additional
  18 // permissions described in the GCC Runtime Library Exception, version
  19 // 3.1, as published by the Free Software Foundation.
  20
  21 // You should have received a copy of the GNU General Public License and
  22 // a copy of the GCC Runtime Library Exception along with this program;
  23 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 // <http://www.gnu.org/licenses/>.
  25
  26 #include <locale>
  27 #include <cmath>
  28 #include <tr1/functional>
  29
  30 #ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
  31
  32 #ifdef __LONG_DOUBLE_128__
  33 #error "compatibility-ldbl.cc must be compiled with -mlong-double-64"
  34 #endif
  35
  36 namespace std _GLIBCXX_VISIBILITY(default)
  37 {
  38 #define C char
  39   template class num_get<C, istreambuf_iterator<C> >;
  40   template class num_put<C, ostreambuf_iterator<C> >;
  41   template class money_get<C, istreambuf_iterator<C> >;
  42   template class money_put<C, ostreambuf_iterator<C> >;
  43   template const num_put<C>& use_facet<num_put<C> >(const locale&);
  44   template const num_get<C>& use_facet<num_get<C> >(const locale&);
  45   template const money_put<C>& use_facet<money_put<C> >(const locale&);
  46   template const money_get<C>& use_facet<money_get<C> >(const locale&);
  47   template bool has_facet<num_put<C> >(const locale&);
  48   template bool has_facet<num_get<C> >(const locale&);
  49   template bool has_facet<money_put<C> >(const locale&);
  50   template bool has_facet<money_get<C> >(const locale&);
  51 #undef C
  52 #ifdef _GLIBCXX_USE_WCHAR_T
  53 #define C wchar_t
  54   template class num_get<C, istreambuf_iterator<C> >;
  55   template class num_put<C, ostreambuf_iterator<C> >;
  56   template class money_get<C, istreambuf_iterator<C> >;
  57   template class money_put<C, ostreambuf_iterator<C> >;
  58   template const num_put<C>& use_facet<num_put<C> >(const locale&);
  59   template const num_get<C>& use_facet<num_get<C> >(const locale&);
  60   template const money_put<C>& use_facet<money_put<C> >(const locale&);
  61   template const money_get<C>& use_facet<money_get<C> >(const locale&);
  62   template bool has_facet<num_put<C> >(const locale&);
  63   template bool has_facet<num_get<C> >(const locale&);
  64   template bool has_facet<money_put<C> >(const locale&);
  65   template bool has_facet<money_get<C> >(const locale&);
  66 #undef C
  67 #endif
  68 }
  69
  70 // For std::tr1::hash<long double>::operator()
  71 #define _GLIBCXX_LONG_DOUBLE_COMPAT_IMPL
  72
  73 namespace std _GLIBCXX_VISIBILITY(default)
  74 {
  75   namespace tr1
  76   {
  77 #include "hash-long-double-aux.cc"
  78   }
  79 }
  80
  81 // std::tr1::hash<long double>::operator()
  82 // and std::hash<long double>::operator()
  83 // are the same, no need to duplicate them.
  84 extern "C" void _ZNKSt4hashIeEclEe (void)
  85   __attribute__((alias ("_ZNKSt3tr14hashIeEclEe")));
  86
  87 #endif