1// std::tr1::hash definitions -*- C++ -*-
2
3// Copyright (C) 2007-2020 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 <string>
27#include <tr1/functional>
28
29#include "hash-long-double-tr1-aux.cc"
30
31namespace std _GLIBCXX_VISIBILITY(default)
32{
33  namespace tr1
34  {
35#ifndef _GLIBCXX_LONG_DOUBLE_COMPAT_IMPL
36  template<>
37    size_t
38    hash<string>::operator()(string __s) const
39    { return _Fnv_hash::hash(__s.data(), __s.length()); }
40
41  template<>
42    size_t
43    hash<const string&>::operator()(const string& __s) const
44    { return _Fnv_hash::hash(__s.data(), __s.length()); }
45
46#ifdef _GLIBCXX_USE_WCHAR_T
47  template<>
48    size_t
49    hash<wstring>::operator()(wstring __s) const
50    { return _Fnv_hash::hash(__s.data(), __s.length() * sizeof(wchar_t)); }
51
52  template<>
53    size_t
54    hash<const wstring&>::operator()(const wstring& __s) const
55    { return _Fnv_hash::hash(__s.data(), __s.length() * sizeof(wchar_t)); }
56#endif
57#endif
58  }
59}
60