shared-data.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2017
*
* This file is part of Gecode, the generic constraint
* development environment:
* http://www.gecode.org
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
namespace Gecode {
template<class Data>
class SharedData : public SharedHandle {
protected:
class SDO : public SharedHandle::Object {
public:
const Data d;
SDO(const Data& d0);
virtual ~SDO(void);
};
public:
SharedData(const Data& d);
SharedData(void);
SharedData(const SharedData& sd);
SharedData& operator =(const SharedData& sd);
const Data& operator ()(void) const;
~SharedData(void);
};
template<class Data>
forceinline
SharedData<Data>::SDO::SDO(const Data& d0)
: d(d0) {}
template<class Data>
forceinline
SharedData<Data>::SDO::~SDO(void) {}
template<class Data>
forceinline
SharedData<Data>::SharedData(const Data& d)
: SharedHandle(new SDO(d)) {}
template<class Data>
forceinline
SharedData<Data>::SharedData(void) {}
template<class Data>
forceinline
SharedData<Data>::SharedData(const SharedData<Data>& sd)
: SharedHandle(sd) {}
template<class Data>
forceinline SharedData<Data>&
SharedData<Data>::operator =(const SharedData<Data>& sd) {
return static_cast<SharedData&>(SharedHandle::operator =(sd));
}
template<class Data>
forceinline const Data&
SharedData<Data>::operator ()(void) const {
return static_cast<SDO*>(object())->d;
}
template<class Data>
forceinline
SharedData<Data>::~SharedData(void) {}
}
// STATISTICS: kernel-other
Gecode::SharedData::SDO
The object storing the actual data.
Definition shared-data.hpp:41
Gecode::SharedData::SDO::d
const Data d
Data to be shared.
Definition shared-data.hpp:44
Gecode::SharedData::SDO::~SDO
virtual ~SDO(void)
Destructor.
Definition shared-data.hpp:73
Gecode::SharedData::SDO::SDO
SDO(const Data &d0)
Initialization.
Definition shared-data.hpp:68
Gecode::SharedData
Class for sharing data between spaces.
Definition shared-data.hpp:38
Gecode::SharedData::operator=
SharedData & operator=(const SharedData &sd)
Assignment operator.
Definition shared-data.hpp:92
Gecode::SharedData::SharedData
SharedData(const Data &d)
Initialize with data d.
Definition shared-data.hpp:78
Gecode::SharedData::SharedData
SharedData(void)
Create as uninitialized.
Definition shared-data.hpp:83
Gecode::SharedData::~SharedData
~SharedData(void)
Destructors.
Definition shared-data.hpp:104
Gecode::SharedData::operator()
const Data & operator()(void) const
Provide access to data.
Definition shared-data.hpp:98
Gecode::SharedHandle::Object
The shared object.
Definition shared-object.hpp:53
Gecode::SharedHandle::operator=
SharedHandle & operator=(const SharedHandle &sh)
Assignment operator maintaining reference count.
Definition shared-object.hpp:132
Gecode::SharedHandle::SharedHandle
SharedHandle(void)
Create shared handle with no object pointing to.
Definition shared-object.hpp:122
Gecode::SharedHandle::object
SharedHandle::Object * object(void) const
Access to the shared object.
Definition shared-object.hpp:102
Gecode
Gecode toplevel namespace
forceinline
#define forceinline
Definition config.hpp:187