#include "utils.h"

boost::posix_time::ptime ptEpoch()
{
	return boost::posix_time::ptime(boost::gregorian::date(2000, boost::gregorian::Jan, 1));
}

int iToSeconds(boost::posix_time::ptime ptWhen)
{
	return ptWhen.is_not_a_date_time()
		? -1
		: (ptWhen-ptEpoch()).total_seconds();
}

boost::posix_time::ptime ptFromSeconds(int iSeconds)
{
	return iSeconds < 0
		? boost::posix_time::ptime(boost::posix_time::not_a_date_time)
		: ptEpoch() + boost::posix_time::seconds(iSeconds);
}

// vim:ts=4