Program Listing for File buffer_implementation_base.hpp
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// Copyright 2019 Open Source Robotics Foundation, Inc.
//
// 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.
#ifndef RCLCPP__EXPERIMENTAL__BUFFERS__BUFFER_IMPLEMENTATION_BASE_HPP_
#define RCLCPP__EXPERIMENTAL__BUFFERS__BUFFER_IMPLEMENTATION_BASE_HPP_
#include <vector>
namespace rclcpp
{
namespace experimental
{
namespace buffers
{
template<typename BufferT>
class BufferImplementationBase
{
public:
virtual ~BufferImplementationBase() {}
virtual BufferT dequeue() = 0;
virtual void enqueue(BufferT request) = 0;
virtual std::vector<BufferT> get_all_data() = 0;
virtual void clear() = 0;
virtual bool has_data() const = 0;
virtual size_t available_capacity() const = 0;
};
} // namespace buffers
} // namespace experimental
} // namespace rclcpp
#endif // RCLCPP__EXPERIMENTAL__BUFFERS__BUFFER_IMPLEMENTATION_BASE_HPP_