A CalDAV server
Parameter #1 Caldav . Webdav_fs . Make . Pclock
val now_d_ps : unit -> int * int64

now_d_ps () is (d, ps) representing the POSIX time occurring at d * 86'400e12 + ps POSIX picoseconds from the epoch 1970-01-01 00:00:00 UTC. ps is in the range [0;86_399_999_999_999_999L].

val current_tz_offset_s : unit -> int option

current_tz_offset_s () is the clock's current local time zone offset to UTC in seconds, if known. This is the duration local time - UTC time in seconds.

val period_d_ps : unit -> (int * int64) option

period_d_ps () is Some (d, ps) representing the clock's picosecond period d * 86'400e12 + ps, if known. ps is in the range [0;86_399_999_999_999_999L].