VoidRegisterAccessor.cc

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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
 
#include "VoidRegisterAccessor.h"
 
namespace ChimeraTK {
 
  /********************************************************************************************************************/
 
  VoidRegisterAccessor::VoidRegisterAccessor(const boost::shared_ptr<NDRegisterAccessor<Void>>& impl)
  : NDRegisterAccessorAbstractor(impl) {
    if(!impl->getAccessModeFlags().has(AccessMode::wait_for_new_data) && !impl->isWriteable()) {
      throw ChimeraTK::logic_error(
          "A VoidRegisterAccessor without wait_for_new_data does not make sense for non-writeable register " +
          impl->getName());
    }
  }
 
  /********************************************************************************************************************/
 
  bool VoidRegisterAccessor::isReadOnly() const {
    // synchronous void accessors are never readable, hence they are never read-only
    if(!_impl->getAccessModeFlags().has(AccessMode::wait_for_new_data)) {
      return false;
    }
    return _impl->isReadOnly();
  }
 
  /********************************************************************************************************************/
 
  bool VoidRegisterAccessor::isReadable() const {
    // synchronous void accessors are never readable
    if(!_impl->getAccessModeFlags().has(AccessMode::wait_for_new_data)) {
      return false;
    }
    return _impl->isReadable();
  }
 
  /********************************************************************************************************************/
 
} // namespace ChimeraTK