src/platform/SingletonConfigurationManager.cpp

/*
 *
 *    Copyright (c) 2021 Project CHIP Authors
 *
 *    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.
 */

/**
 *    @file
 *          Implements a getter and setter for a singleton ConfigurationManager object.
 */

#include <lib/support/CodeUtils.h>

namespace chip {
namespace DeviceLayer {

class ConfigurationManager;

namespace {

/** Singleton pointer to the ConfigurationManager implementation.
 */
ConfigurationManager * gInstance = nullptr;

} // namespace

ConfigurationManager & ConfigurationMgr()
{
    VerifyOrDie(gInstance != nullptr);
    return *gInstance;
}

void SetConfigurationMgr(ConfigurationManager * configurationManager)
{
    if (configurationManager != nullptr)
    {
        gInstance = configurationManager;
    }
}

} // namespace DeviceLayer
} // namespace chip