xref: /dflybsd-src/contrib/gcc-8.0/libstdc++-v3/src/c++98/hash_tr1.cc (revision 38fd149817dfbff97799f62fcb70be98c4e32523)
1*38fd1498Szrj // std::tr1::hash definitions -*- C++ -*-
2*38fd1498Szrj 
3*38fd1498Szrj // Copyright (C) 2007-2018 Free Software Foundation, Inc.
4*38fd1498Szrj //
5*38fd1498Szrj // This file is part of the GNU ISO C++ Library.  This library is free
6*38fd1498Szrj // software; you can redistribute it and/or modify it under the
7*38fd1498Szrj // terms of the GNU General Public License as published by the
8*38fd1498Szrj // Free Software Foundation; either version 3, or (at your option)
9*38fd1498Szrj // any later version.
10*38fd1498Szrj 
11*38fd1498Szrj // This library is distributed in the hope that it will be useful,
12*38fd1498Szrj // but WITHOUT ANY WARRANTY; without even the implied warranty of
13*38fd1498Szrj // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*38fd1498Szrj // GNU General Public License for more details.
15*38fd1498Szrj 
16*38fd1498Szrj // Under Section 7 of GPL version 3, you are granted additional
17*38fd1498Szrj // permissions described in the GCC Runtime Library Exception, version
18*38fd1498Szrj // 3.1, as published by the Free Software Foundation.
19*38fd1498Szrj 
20*38fd1498Szrj // You should have received a copy of the GNU General Public License and
21*38fd1498Szrj // a copy of the GCC Runtime Library Exception along with this program;
22*38fd1498Szrj // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23*38fd1498Szrj // <http://www.gnu.org/licenses/>.
24*38fd1498Szrj 
25*38fd1498Szrj #define _GLIBCXX_USE_CXX11_ABI 0
26*38fd1498Szrj #include <string>
27*38fd1498Szrj #include <tr1/functional>
28*38fd1498Szrj 
29*38fd1498Szrj #include "hash-long-double-tr1-aux.cc"
30*38fd1498Szrj 
31*38fd1498Szrj namespace std _GLIBCXX_VISIBILITY(default)
32*38fd1498Szrj {
33*38fd1498Szrj   namespace tr1
34*38fd1498Szrj   {
35*38fd1498Szrj #ifndef _GLIBCXX_LONG_DOUBLE_COMPAT_IMPL
36*38fd1498Szrj   template<>
37*38fd1498Szrj     size_t
operator ()(string __s) const38*38fd1498Szrj     hash<string>::operator()(string __s) const
39*38fd1498Szrj     { return _Fnv_hash::hash(__s.data(), __s.length()); }
40*38fd1498Szrj 
41*38fd1498Szrj   template<>
42*38fd1498Szrj     size_t
operator ()(const string & __s) const43*38fd1498Szrj     hash<const string&>::operator()(const string& __s) const
44*38fd1498Szrj     { return _Fnv_hash::hash(__s.data(), __s.length()); }
45*38fd1498Szrj 
46*38fd1498Szrj #ifdef _GLIBCXX_USE_WCHAR_T
47*38fd1498Szrj   template<>
48*38fd1498Szrj     size_t
operator ()(wstring __s) const49*38fd1498Szrj     hash<wstring>::operator()(wstring __s) const
50*38fd1498Szrj     { return _Fnv_hash::hash(__s.data(), __s.length() * sizeof(wchar_t)); }
51*38fd1498Szrj 
52*38fd1498Szrj   template<>
53*38fd1498Szrj     size_t
operator ()(const wstring & __s) const54*38fd1498Szrj     hash<const wstring&>::operator()(const wstring& __s) const
55*38fd1498Szrj     { return _Fnv_hash::hash(__s.data(), __s.length() * sizeof(wchar_t)); }
56*38fd1498Szrj #endif
57*38fd1498Szrj #endif
58*38fd1498Szrj   }
59*38fd1498Szrj }
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