DummyInterruptTriggerAccessor.h

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// SPDX-FileCopyrightText: Deutsches Elektronen-Synchrotron DESY, MSK, ChimeraTK Project <chimeratk-support@desy.de>
// SPDX-License-Identifier: LGPL-3.0-or-later
#pragma once
 
#include "NDRegisterAccessor.h"
 
#include <utility>
 
namespace ChimeraTK {
  class DummyBackendBase;
 
  template<typename UserType>
  class DummyInterruptTriggerAccessor : public NDRegisterAccessor<UserType> {
   public:
    DummyInterruptTriggerAccessor(boost::shared_ptr<DeviceBackend> backend,
        std::function<VersionNumber(void)> interruptTrigger, const RegisterPath& registerPathName,
        size_t numberOfElements = 1, size_t elementsOffset = 0, const AccessModeFlags& flags = {});
 
    bool doWriteTransfer(ChimeraTK::VersionNumber) override;
 
    void doReadTransferSynchronously() override {}
 
    void doPreRead(TransferType) override;
 
    void doPreWrite(TransferType, VersionNumber) override;
 
    [[nodiscard]] bool isReadOnly() const override { return false; }
    [[nodiscard]] bool isReadable() const override { return false; }
    [[nodiscard]] bool isWriteable() const override { return true; }
 
   protected:
    std::vector<boost::shared_ptr<TransferElement>> getHardwareAccessingElements() override {
      return {boost::enable_shared_from_this<TransferElement>::shared_from_this()};
    }
 
    std::list<boost::shared_ptr<TransferElement>> getInternalElements() override { return {}; }
 
   private:
    boost::shared_ptr<DummyBackendBase> _backend;
    std::function<VersionNumber(void)> _interruptTrigger;
  };
 
  DECLARE_TEMPLATE_FOR_CHIMERATK_USER_TYPES(DummyInterruptTriggerAccessor);
 
} // namespace ChimeraTK