src/IplPaws/DLDescriptor.h

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// -*- C++ -*-
/***************************************************************************
 *
 * The IPPL Framework
 * 
 *
 * Visit http://www.acl.lanl.gov/POOMS for more details
 *
 ***************************************************************************/

#ifndef DOMAIN_LAYOUT_POINTER_DESCRIPTOR_H
#define DOMAIN_LAYOUT_POINTER_DESCRIPTOR_H

#include "Paws/PawsArrayDescriptor.h"
#include "IpplPaws/DLRepresentation.h"

class PawsMessage;


//
// A simple local descriptor.
// It holds blocks of data of type T in a collection C with domain D.
//

template<class D, unsigned Dim, class C, class T>
class DLDescriptor : public PawsArrayDescriptor<T>
{
public:
    DLDescriptor(DLRepresentation<D,Dim>& rep) : PawsArrayDescriptor<T>(rep) {}
    DLDescriptor(DLRepresentation<D,Dim>& rep, C* coll);
    ~DLDescriptor() {}

    PawsMessage* packStdData(const char* loc_id, const char* rem_id,
                        PawsAbstractMessage* am,
                        PawsRepresentation& remote_rep, int snum);
    PawsMessage* packData(const char* loc_id, const char* rem_id,
                        PawsAbstractMessage* am,
                        PawsRepresentation& rem_rep, int snum);

    void unpackStdData(PawsMessage& message, const char* header);
    void unpackData(PawsMessage& message, const char* header);

    // Update the actual data collection with a new pointer
    void update(const DLRepresentation<D,Dim>& rep, C* coll);

private:
    D    makeDomain(const int* first, const int* last, const int* stride);
    C*   collection;

    // make unnecessary constructors private to avoid their use
    DLDescriptor(const DLDescriptor<D,Dim,C,T> &);
    DLDescriptor<D,Dim,C,T> &operator=(const DLDescriptor<D,Dim,C,T> &);
};

template <class D, unsigned Dim, class C, class T>
ostream& operator<<(ostream& out, DLDescriptor<D,Dim,C,T>& dlDesc);

#include "IpplPaws/DLDescriptor.cpp"

#endif  // DOMAIN_LAYOUT_POINTER_DESCRIPTOR_H

/***************************************************************************
 * $RCSfile: DLDescriptor.h,v $   $Author: adelmann $
 * $Revision: 1.1.1.1 $   $Date: 2003/01/23 07:40:32 $
 * IPPL_VERSION_ID: $Id: DLDescriptor.h,v 1.1.1.1 2003/01/23 07:40:32 adelmann Exp $ 
 ***************************************************************************/

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