libstdc++-v3/src/c++98/compatibility-ldbl.cc

   1 // Compatibility symbols for -mlong-double-64 compatibility -*- C++ -*-
   2
   3 // Copyright (C) 2006-2022 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 #define _GLIBCXX_USE_CXX11_ABI 0
  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 #include "hash-long-double-tr1-aux.cc"
  73
  74 // std::tr1::hash<long double>::operator()
  75 // and std::hash<long double>::operator()
  76 // are the same, no need to duplicate them.
  77 extern "C" std::size_t _ZNKSt4hashIeEclEe (long double)
  78   _GLIBCXX_PURE __attribute__((alias ("_ZNKSt3tr14hashIeEclEe")));
  79
  80 #endif