logging.hpp

Go to the documentation of this file.

// SPDX-FileCopyrightText: 2025 VTT Technical Research Centre of Finland Ltd
// SPDX-License-Identifier: AGPL-3.0-or-later
 
#pragma once
 
#include <iosfwd>
#include <string>
#include <string_view>
 
namespace pfc {
 
enum class LogLevel { Debug = 0, Info = 1, Warning = 2, Error = 3 };
 
struct Logger {
  const LogLevel m_min_level;
  const int m_rank; // MPI rank (or -1 if unknown)
};
 
void log(const Logger &logger, LogLevel level, std::string_view message);
 
inline void log_error(const Logger &lg, std::string_view msg) {
  log(lg, LogLevel::Error, msg);
}
inline void log_warning(const Logger &lg, std::string_view msg) {
  log(lg, LogLevel::Warning, msg);
}
inline void log_info(const Logger &lg, std::string_view msg) {
  log(lg, LogLevel::Info, msg);
}
inline void log_debug(const Logger &lg, std::string_view msg) {
  log(lg, LogLevel::Debug, msg);
}
 
} // namespace pfc