node_base_interface.hpp

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// Copyright 2016 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__NODE_INTERFACES__NODE_BASE_INTERFACE_HPP_
#define RCLCPP__NODE_INTERFACES__NODE_BASE_INTERFACE_HPP_

#include <memory>
#include <mutex>
#include <string>
#include <vector>

#include "rcl/node.h"

#include "rclcpp/callback_group.hpp"
#include "rclcpp/context.hpp"
#include "rclcpp/macros.hpp"
#include "rclcpp/visibility_control.hpp"

namespace rclcpp
{
namespace node_interfaces
{

class NodeBaseInterface
{
public:
  RCLCPP_SMART_PTR_ALIASES_ONLY(NodeBaseInterface)

  RCLCPP_PUBLIC
  virtual
  ~NodeBaseInterface() = default;


  RCLCPP_PUBLIC
  virtual
  const char *
  get_name() const = 0;


  RCLCPP_PUBLIC
  virtual
  const char *
  get_namespace() const = 0;


  RCLCPP_PUBLIC
  virtual
  rclcpp::Context::SharedPtr
  get_context() = 0;

  RCLCPP_PUBLIC
  virtual
  rcl_node_t *
  get_rcl_node_handle() = 0;

  RCLCPP_PUBLIC
  virtual
  const rcl_node_t *
  get_rcl_node_handle() const = 0;


  RCLCPP_PUBLIC
  virtual
  std::shared_ptr<rcl_node_t>
  get_shared_rcl_node_handle() = 0;


  RCLCPP_PUBLIC
  virtual
  std::shared_ptr<const rcl_node_t>
  get_shared_rcl_node_handle() const = 0;

  RCLCPP_PUBLIC
  virtual
  rclcpp::callback_group::CallbackGroup::SharedPtr
  create_callback_group(rclcpp::callback_group::CallbackGroupType group_type) = 0;

  RCLCPP_PUBLIC
  virtual
  rclcpp::callback_group::CallbackGroup::SharedPtr
  get_default_callback_group() = 0;

  RCLCPP_PUBLIC
  virtual
  bool
  callback_group_in_node(rclcpp::callback_group::CallbackGroup::SharedPtr group) = 0;

  RCLCPP_PUBLIC
  virtual
  const std::vector<rclcpp::callback_group::CallbackGroup::WeakPtr> &
  get_callback_groups() const = 0;

  RCLCPP_PUBLIC
  virtual
  std::atomic_bool &
  get_associated_with_executor_atomic() = 0;


  RCLCPP_PUBLIC
  virtual
  rcl_guard_condition_t *
  get_notify_guard_condition() = 0;


  RCLCPP_PUBLIC
  virtual
  std::unique_lock<std::recursive_mutex>
  acquire_notify_guard_condition_lock() const = 0;
};

}  // namespace node_interfaces
}  // namespace rclcpp

#endif  // RCLCPP__NODE_INTERFACES__NODE_BASE_INTERFACE_HPP_