hash_addr.hh

00001 // This file is a part of Aurelia.
00002 // Copyright (C) 2011  Valentin David
00003 // Copyright (C) 2011  Uni Research
00004 //
00005 // This program is free software: you can redistribute it and/or modify
00006 // it under the terms of the GNU General Public License as published by
00007 // the Free Software Foundation, either version 3 of the License, or
00008 // (at your option) any later version.
00009 //
00010 // This program is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013 // GNU General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU General Public License
00016 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
00017 #ifndef __HASH_ADDR_HH
00018 # define __HASH_ADDR_HH
00019 
00020 # include <functional>
00021 
00022 namespace aurelia {
00023   template <typename T>
00024   unsigned hash_addr(T& addr) {
00025     static std::hash<size_t> hasher;
00026     return hasher((size_t)&addr);
00027   }
00028 }
00029 
00030 #endif