create or replace package util
as
	type refcursor is ref cursor;
	subtype networkid is number(20);

	function unix_time_2_oracle_date_PDT(p_unix_time in number) return date;
	function unix_time_2_oracle_date_PST(p_unix_time in number) return date;
	function unix_time_2_oracle_date_CDT(p_unix_time in number) return date;
	function unix_time_2_oracle_date_CST(p_unix_time in number) return date;
	function unix_time_2_oracle_date(p_unix_time in number, p_timezone_offset in number) return date;
	function unix_to_oracle_date(p_unix_time in number, p_timezone_offset in number) return date;

end;
/
grant execute on util to public;