#include #include #include enum LogLevel { PANIC=6, FATAL=5, ERROR=4, WARN=3, INFO=2, DEBUG=1, TRACE=0 }; typedef enum LogLevel LogLevel; struct Logger { clock_t t0; LogLevel level; FILE* logfile; }; typedef struct Logger* Logger; Logger create_logger(char *logpath, LogLevel level); void destroy_logger(Logger logger); void panic(Logger logger, char *str); void fatal(Logger logger, char *str); void error(Logger logger, char *str); void warn(Logger logger, char *str); void info(Logger logger, char *str); void debug(Logger logger, char *str); void trace(Logger logger, char *str);