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logging.h
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35 lines (29 loc) · 915 Bytes
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#ifndef _LOGGING_H_
#define _LOGGING_H_
#ifdef __cplusplus
extern "C" {
#endif
// Initializes logging.
// Writes logs to descriptor 'fd' for log levels above or equal to 'level'.
void logging_init(int fd, int level);
// Cleans up and flushes open logs.
void logging_cleanup();
// Internal. Don't use.
void _log(const char *filename, int line, int fd, const char *fmt, ...);
#ifdef __cplusplus
}
#endif
enum _LogSeverity {
LOG_DEBUG = 0,
LOG_INFO = 1,
LOG_WARNING = 2,
LOG_ERROR = 3,
LOG_FATAL = 4,
};
// Debug, Info, Warning, Error logging.
#define DLOG(...) _log(__FILE__, __LINE__, LOG_DEBUG, __VA_ARGS__)
#define ILOG(...) _log(__FILE__, __LINE__, LOG_INFO, __VA_ARGS__)
#define WLOG(...) _log(__FILE__, __LINE__, LOG_WARNING, __VA_ARGS__)
#define ELOG(...) _log(__FILE__, __LINE__, LOG_ERROR, __VA_ARGS__)
#define FLOG(...) _log(__FILE__, __LINE__, LOG_FATAL, __VA_ARGS__)
#endif // _LOGGING_H_