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iceoryx_posh/internal/mepoo/chunk_management.hpp🔗

Namespaces🔗

Name
iox
iox::mepoo
Mepoo Component Description.

Classes🔗

Name
struct iox::mepoo::ChunkManagement

Source code🔗

// Copyright (c) 2019 by Robert Bosch GmbH. All rights reserved.
// Copyright (c) 2021 by Apex.AI Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0
#ifndef IOX_POSH_MEPOO_CHUNK_MANAGEMENT_HPP
#define IOX_POSH_MEPOO_CHUNK_MANAGEMENT_HPP

#include "iceoryx_utils/cxx/helplets.hpp"
#include "iceoryx_utils/internal/relocatable_pointer/relative_pointer.hpp"

#include <atomic>
#include <cstdint>
#include <utility>

namespace iox
{
namespace mepoo
{
class MemPool;
struct ChunkHeader;

struct ChunkManagement
{
    using base_t = ChunkHeader;
    using referenceCounterBase_t = uint64_t;
    using referenceCounter_t = std::atomic<referenceCounterBase_t>;

    ChunkManagement(const cxx::not_null<base_t*> chunkHeader,
                    const cxx::not_null<MemPool*> mempool,
                    const cxx::not_null<MemPool*> chunkManagementPool) noexcept;

    iox::rp::RelativePointer<base_t> m_chunkHeader;
    referenceCounter_t m_referenceCounter{1U};
    iox::rp::RelativePointer<MemPool> m_mempool;
    iox::rp::RelativePointer<MemPool> m_chunkManagementPool;
};
} // namespace mepoo
} // namespace iox

#endif // IOX_POSH_MEPOO_CHUNK_MANAGEMENT_HPP

Updated on 26 April 2021 at 15:31:02 CEST