logger.hpp

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#pragma once
 
#include <string_view>

 
#ifdef NNL_ENABLE_LOGGING
#include "NNL/common/src_info.hpp"
#define NNL_LOG_WARN(msg)                            \
  do {                                               \
    nnl::Log(NNL_SRCTAG(msg), nnl::LogLevel::kWarn); \
  } while (false)
#define NNL_LOG_ERROR(msg)                            \
  do {                                                \
    nnl::Log(NNL_SRCTAG(msg), nnl::LogLevel::kError); \
  } while (false)
#else
#define NNL_LOG_WARN(msg) \
  do {                    \
  } while (false)
#define NNL_LOG_ERROR(msg) \
  do {                     \
  } while (false)
#endif
 
namespace nnl {

enum class LogLevel {
  kError,
  kWarn
};

using LogFun = void (*)(std::string_view msg, LogLevel log_level);

void SetGlobalLogCB(LogFun callback) noexcept;
 
void Log(std::string_view msg, LogLevel log_lvl);

}  // namespace nnl