Program Listing for File Logging.h

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/*
 * Copyright 2020  Martin Schulze (adjustments)
 * Copyright 2017, 2018 Simon Rasmussen (refactor)
 * Copyright 2015, 2016 Thomas Timm Andersen (original version)
 *
 * 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 SICK_SAFETYSCANNERS_BASE_LOGGING_H
#define SICK_SAFETYSCANNERS_BASE_LOGGING_H

#include <inttypes.h>

namespace sick {
namespace logging {

#ifndef LOG_DEBUG
#  ifndef LOG_WARN
#    ifndef LOG_INFO
#      ifndef LOG_ERROR
#        ifndef LOG_FATAL
#          ifdef ROS_BUILD
#            include <ros/ros.h>

#            define LOG_DEBUG ROS_DEBUG
#            define LOG_WARN ROS_WARN
#            define LOG_INFO ROS_INFO
#            define LOG_ERROR ROS_ERROR
#            define LOG_FATAL ROS_FATAL

#          else

#            define LOG_DEBUG(format, ...) printf("[DEBUG]: " format "\n", ##__VA_ARGS__)
#            define LOG_WARN(format, ...) printf("[WARNING]: " format "\n", ##__VA_ARGS__)
#            define LOG_INFO(format, ...) printf("[INFO]: " format "\n", ##__VA_ARGS__)
#            define LOG_ERROR(format, ...) printf("[ERROR]: " format "\n", ##__VA_ARGS__)
#            define LOG_FATAL(format, ...) printf("[FATAL]: " format "\n", ##__VA_ARGS__)

#          endif // ROS_BUILD
#        endif   // LOG_FATAL
#      endif     // LOG_ERROR
#    endif       // LOG_INFO
#  endif         // LOG_WARN
#endif           // LOG_DEBUG

} // namespace logging
} // namespace sick

#endif // SICK_SAFETYSCANNERS_BASE_LOGGING_H