//////////////////////////////////////////////////////////////////////////////

// Copyright (c) 2018-2022, Lawrence Livermore National Security, LLC.

//

// Produced at the Lawrence Livermore National Laboratory

//

// LLNL-CODE-758885

//

// All rights reserved.

//

// This file is part of Comb.

//

// For details, see https://github.com/LLNL/Comb

// Please also see the LICENSE file for MIT license.

//////////////////////////////////////////////////////////////////////////////

#ifndef _MESHDATA_HPP

#define _MESHDATA_HPP

#include "config.hpp"

#include "memory.hpp"

#include "MeshInfo.hpp"

struct MeshData

{

COMB::Allocator& aloc;

MeshInfo const& info;

DataT* ptr;

MeshData(MeshInfo const& meshinfo, COMB::Allocator& aloc_)

: aloc(aloc_)

, info(meshinfo)

, ptr(nullptr)

{

}

void allocate()

{

if (ptr == nullptr) {

ptr = (DataT*)aloc.allocate(info.totallen*sizeof(DataT));

}

}

bool operator==(MeshData const& other) const

{

return aloc.name() == other.aloc.name() &&

info == other.info &&

ptr == other.ptr;

}

DataT* data() const

{

return ptr;

}

void deallocate()

{

if (ptr != nullptr) {

aloc.deallocate(ptr);

ptr = nullptr;

}

}

~MeshData()

{

deallocate();

}

};

#endif // _MESHDATA_HPP