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shared-space-data.hpp

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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Christian Schulte <schulte@gecode.org>
00005  *
00006  *  Copyright:
00007  *     Christian Schulte, 2017
00008  *
00009  *  This file is part of Gecode, the generic constraint
00010  *  development environment:
00011  *     http://www.gecode.org
00012  *
00013  *  Permission is hereby granted, free of charge, to any person obtaining
00014  *  a copy of this software and associated documentation files (the
00015  *  "Software"), to deal in the Software without restriction, including
00016  *  without limitation the rights to use, copy, modify, merge, publish,
00017  *  distribute, sublicense, and/or sell copies of the Software, and to
00018  *  permit persons to whom the Software is furnished to do so, subject to
00019  *  the following conditions:
00020  *
00021  *  The above copyright notice and this permission notice shall be
00022  *  included in all copies or substantial portions of the Software.
00023  *
00024  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00025  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00026  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00027  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00028  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00029  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00030  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00031  *
00032  */
00033 
00034 namespace Gecode { namespace Kernel {
00035 
00037   class SharedSpaceData : public SharedHandle {
00038   public:
00040     class Data : public SharedHandle::Object {
00041     public:
00043       SharedMemory sm;
00045       GPI gpi;
00047       Data(void);
00049       virtual ~Data(void);
00050     };
00052     SharedSpaceData(void);
00054     SharedSpaceData(const SharedSpaceData& ssd);
00056     SharedSpaceData& operator =(const SharedSpaceData& r);
00058     ~SharedSpaceData(void);
00060     Data& data(void) const;
00061   };
00062 
00063 
00064 
00065   forceinline
00066   SharedSpaceData::Data::Data(void) {}
00067 
00068   forceinline
00069   SharedSpaceData::Data::~Data(void) {}
00070 
00071 
00072 
00073   forceinline
00074   SharedSpaceData::SharedSpaceData(void)
00075     : SharedHandle(new Data) {}
00076 
00077   forceinline
00078   SharedSpaceData::SharedSpaceData(const SharedSpaceData& ssd)
00079     : SharedHandle(ssd) {}
00080 
00081   forceinline SharedSpaceData&
00082   SharedSpaceData::operator =(const SharedSpaceData& ssd) {
00083     (void) SharedHandle::operator =(ssd);
00084     return *this;
00085   }
00086 
00087   forceinline
00088   SharedSpaceData::~SharedSpaceData(void) {}
00089 
00090   forceinline SharedSpaceData::Data&
00091   SharedSpaceData::data(void) const {
00092     return static_cast<Data&>(*object());
00093   }
00094 
00095 }}
00096 
00097 // STATISTICS: kernel-memory