blob: bc5ab35ac609c3249fbe7d20e653f38c204304ae [file] [log] [blame]
// std::tr1::hash definitions with new string -*- C++ -*-
// Copyright (C) 2014-2017 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
#define _GLIBCXX_USE_CXX11_ABI 1
#include <string>
#if ! _GLIBCXX_USE_DUAL_ABI
# error This file should not be compiled for this configuration.
#endif
#include <tr1/functional>
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace tr1
{
template<>
size_t
hash<string>::operator()(string __s) const
{ return _Fnv_hash::hash(__s.data(), __s.length()); }
template<>
size_t
hash<const string&>::operator()(const string& __s) const
{ return _Fnv_hash::hash(__s.data(), __s.length()); }
#ifdef _GLIBCXX_USE_WCHAR_T
template<>
size_t
hash<wstring>::operator()(wstring __s) const
{ return _Fnv_hash::hash(__s.data(), __s.length() * sizeof(wchar_t)); }
template<>
size_t
hash<const wstring&>::operator()(const wstring& __s) const
{ return _Fnv_hash::hash(__s.data(), __s.length() * sizeof(wchar_t)); }
#endif
}
}