Lunchbox  1.4.0
uuid.h
00001 
00002 /* Copyright (c) 2006-2012, Stefan Eilemann <eile@equalizergraphics.com> 
00003  *
00004  * This library is free software; you can redistribute it and/or modify it under
00005  * the terms of the GNU Lesser General Public License version 2.1 as published
00006  * by the Free Software Foundation.
00007  *  
00008  * This library is distributed in the hope that it will be useful, but WITHOUT
00009  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00010  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
00011  * details.
00012  * 
00013  * You should have received a copy of the GNU Lesser General Public License
00014  * along with this library; if not, write to the Free Software Foundation, Inc.,
00015  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00016  */
00017 
00018 #ifndef LUNCHBOX_UUID_H
00019 #define LUNCHBOX_UUID_H
00020 
00021 #include <lunchbox/uint128_t.h> // base class
00022 
00023 namespace lunchbox
00024 {
00030     class UUID : public uint128_t
00031     {
00032     public:
00040         LUNCHBOX_API explicit UUID( const bool generate = false );
00041 
00046         UUID( const uint64_t high_, const uint64_t low_ ) 
00047             : uint128_t( high_, low_ ) {}
00048 
00054         UUID( const uint128_t& from ) : uint128_t( from ) {}
00055 
00057         UUID& operator = ( const std::string& from )
00058             { *(static_cast< uint128_t* >( this )) = from; return *this; }
00059 
00061         bool isGenerated() const { return high() != 0; }
00062     };
00063 }
00064 
00065 #endif // LUNCHBOX_UUID_H