text: #ifndef INCLUDE_DATETIME_H_
  #define INCLUDE_DATETIME_H_
  
  struct tm
  {
  	int tm_sec;
  	int tm_min;
  	int tm_hour;
  	int tm_mday;
  	int tm_mon;
  	int tm_year;
  	int tm_wday;
  	int tm_yday;
  	int tm_isdst;
  	int valid;
  };
  
  extern struct tm curTime;
  
  int epochToTm(long long t, struct tm *tm);
  int epochToWeekday(long long t);
  int epochToHours(long long t);
  
  
  #endif /* INCLUDE_DATETIME_H_ */
  