Commit graph

64 commits

Author SHA1 Message Date
Nico Weber 1ab8939077 AK+LibC+LibCore: Have fewer implementations of day_of_week
The implementation in LibC did a timestamp->day-of-week conversion
which looks like a valuable thing to have. But we only need it in
time_to_tm, where we already computed year/month/day -- so let's
consolidate on the day_of_week function in DateTime (which is
getting extracted to AK).
2020-08-26 08:52:07 +02:00
Nico Weber 2236385e1f AK+LibC+LibCore: Add a days_in_year function 2020-08-26 08:52:07 +02:00
Nico Weber a7a18b478e AK+LibC+LibCore: Have fewer implementations of days_in_month 2020-08-26 08:52:07 +02:00
Nico Weber c85e679e2d AK+LibCore+Kernel: Have fewer implementations of day_of_year
The JS tests pointed out that the implementation in DateTime
had an off-by-one in the month when doing the leap year check,
so this change fixes that bug.
2020-08-26 08:52:07 +02:00
Nico Weber 9b17082899 AK+LibC+Kernel: Have fewer implementations of year_to_days_in_epoch
I believe the implementation in RTC.cpp had an off-by-one
in the year passed to is_leap_year(). If that's true, then this
fixes that too.
2020-08-26 08:52:07 +02:00
Nico Weber 84ed257959 AK+LibC+LibCore+Kernel: Have fewer implementations of is_leap_year 2020-08-26 08:52:07 +02:00
Tom df52061cdb AK: Add more time convenience functions and comparison operators 2020-08-03 18:23:00 +02:00
Tom df3c8267d4 AK: Fix adding timeval/timespec
tv_usec and tv_nsec should always be less than one second.
2020-08-03 15:59:11 +02:00
Nico Weber 9256757b59 AK: Add timespec_add and timespec_sub 2020-06-22 16:00:20 +02:00
Brian Gianforcaro 1a80aa999a AK: Add timeval_to_timespec and timespec_to_timeval conversion methods
Add the ability to easily convert between timeval and timespec.
2020-04-26 21:31:52 +02:00
Andreas Kling 94ca55cefd Meta: Add license header to source files
As suggested by Joshua, this commit adds the 2-clause BSD license as a
comment block to the top of every source file.

For the first pass, I've just added myself for simplicity. I encourage
everyone to add themselves as copyright holders of any file they've
added or modified in some significant way. If I've added myself in
error somewhere, feel free to replace it with the appropriate copyright
holder instead.

Going forward, all new source files should include a license header.
2020-01-18 09:45:54 +01:00
Andreas Kling 29a9430246 AK: Make timeval_add() and timeval_sub() take references. 2019-06-06 18:02:28 +02:00
Andreas Kling cbd858544d LibC: Move struct timeval to sys/time.h. #POSIX 2019-05-28 13:48:06 +02:00
Robin Burchell df74a9222f Kernel: Fix timeout support in select
The scheduler expects m_select_timeout to act as a deadline. That is, it
should contain the time that a task should wake at -- but we were
directly copying the time from userspace, which meant that it always
returned virtually immediately.

At the same time, fix CEventLoop to not rely on the broken select behavior
by subtracting the current time from the time of the nearest timer.
2019-05-18 02:57:38 +02:00