date.c File Reference

#include <clock.h>
#include <date.h>

Functions
uint	get_datetime (void)
uint	set_datetime (uint dt)
void	printDate (uint dt)
void	printDateTZ (uint dt, char timezone)
void	convertDate (struct time *t, uint seconds)

Variables
char	days_in_month [] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
char *	month_names []
char *	weekday_names []
char *	tz_names []

Function Documentation

void convertDate	(	struct time *	t,
		uint	seconds
	)

Convert seconds (since 1900) to a more clear time structure.

Parameters

time	time structure
seconds	seconds since 1900

uint get_datetime

(

void

)

Get the system date time.

Returns

current system date time

void printDate

(

uint

dt

)

Print the current date and time based on the system timezone.

Parameters

dt	date time (seconds since Jan. 1, 1900)

void printDateTZ	(	uint	dt,
		char	timezone
	)

Print the current date and time based on passed timezone.

Parameters

dt	date time (seconds since Jan. 1, 1900)
timezone	timezone offset in hours

uint set_datetime

(

uint

dt

)

Set the system date time.

Parameters

dt	current date time (in seconds since Jan. 1, 1900)

Returns

current system date time

Variable Documentation

char* month_names[]

Initial value:

= { "January", "February", "March", "April",
    "May", "June", "July", "August",
    "September", "October", "November", "December"
}

char* tz_names[]

Initial value:

= {            
    "", "", "", "", "", "",     
    "", "", "", "", "", "",     
    
    "", "", "H", "AK", "P", "M",        
    "C", "E", "A", "", "", ""   
}

char* weekday_names[]

Initial value:

= { "Sunday", "Monday", "Tuesday", "Wednesday",
    "Thursday", "Friday", "Saturday"
}