ladybird/AK/DOSPackedTime.cpp

40 lines
902 B
C++
Raw Normal View History

/*
* Copyright (c) 2022, Undefine <undefine@undefine.pl>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/DOSPackedTime.h>
namespace AK {
UnixDateTime time_from_packed_dos(DOSPackedDate date, DOSPackedTime time)
{
if (date.value == 0)
return UnixDateTime::from_unix_time_parts(first_dos_year, 1, 1, 0, 0, 0, 0);
return UnixDateTime::from_unix_time_parts(first_dos_year + date.year, date.month, date.day, time.hour, time.minute, time.second * 2, 0);
}
DOSPackedDate to_packed_dos_date(unsigned year, unsigned month, unsigned day)
{
DOSPackedDate date;
date.year = year - first_dos_year;
date.month = month;
date.day = day;
return date;
}
DOSPackedTime to_packed_dos_time(unsigned hour, unsigned minute, unsigned second)
{
DOSPackedTime time;
time.hour = hour;
time.minute = minute;
time.second = second / 2;
return time;
}
}