Time Utilities. More...

Macros
#define	TV_DOUBLE(tv) ( (double)(tv).tv_sec + (1E-6 * (double)(tv).tv_usec) )
	Cast timeval to double.
#define	TV_EQ(tv1, tv2)
	Check if timeval 1 is equal to timeval 2.
#define	TV_NEQ(tv1, tv2)
	Check if timeval 1 is not equal to timeval 2.
#define	TV_GT(tv1, tv2)
	Check if timeval 1 is greater than timeval 2.
#define	TV_GTEQ(tv1, tv2)
	Check if timeval 1 is greater than or equal to timeval 2.
#define	TV_LT(tv1, tv2)
	Check if timeval 1 is less than timeval 2.
#define	TV_LTEQ(tv1, tv2)
	Check if timeval 1 is less than or equal to timeval 2.
#define	IS_LEAP_YEAR(year) ( ( (year % 4) == 0 && (year % 100) != 0 ) \|\| (year % 400) == 0 )
	Check if a 4 digit year is a leap year.

Functions
int	days_in_month (int year, int month)
	Get the number of days in a month.
char *	format_secs1970 (time_t secs1970, char *time_string)
	Create formatted time string.
char *	format_time_values (int year, int mon, int day, int hour, int min, int sec, int usec, char *time_string)
	Create formatted time string.
char *	format_timeval (const timeval_t tval, char time_string)
	Create formatted time string.
int	four_digit_year (int year)
	Get the 4 digit year.
time_t	get_secs1970 (int year, int mon, int day, int hour, int min, int sec)
	Convert time values to seconds since 1970.
time_t	normalize_time_values (int year, int mon, int day, int hour, int min, int sec, int *usec)
	Normalize time values.
void	normalize_timeval (timeval_t *tval)
	Normalize a timeval.
int	time_values_check (int year, int mon, int day, int hour, int min, int sec, int usec)
	Check time values.
time_t	timegm (const struct tm *tm_time)
	Convert a struct tm time to seconds since 1970.
void	timeval_add (timeval_t tv1, const timeval_t tv2)
	Add two timevals.
void	timeval_subtract (timeval_t tv1, const timeval_t tv2)
	Subtract two timevals.
void	yday_to_mday (int yday, int year, int month, int *mday)
	Convert day of year to month and day of month.

Detailed Description

Time Utilities.

Definition in file time_utils.h.

Macros