robot-project/install/realsense2_camera/include/context_singleton_wrapper.h

// Copyright 2025 RealSense, 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.

#pragma once

#include <librealsense2/rs.hpp>
#include <memory>

class RSContextSingletonWrapper {
public:
    static rs2::context& getInstance() {
        static rs2::context ctx;
        return ctx;
    }

private:
    RSContextSingletonWrapper() = delete;
    ~RSContextSingletonWrapper() = delete;
    RSContextSingletonWrapper(const RSContextSingletonWrapper&) = delete;
    RSContextSingletonWrapper& operator=(const RSContextSingletonWrapper&) = delete;
};