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// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module time
#include <time.h>
// C.timeval represents a C time value.
pub struct C.timeval {
tv_sec u64
tv_usec u64
}
fn C.localtime(t &C.time_t) &C.tm
fn C.time(t &C.time_t) C.time_t
// now returns current local time.
pub fn now() Time {
$if macos {
return darwin_now()
}
$if windows {
return win_now()
}
$if solaris {
return solaris_now()
}
$if linux || android {
return linux_now()
}
// defaults to most common feature, the microsecond precision is not available
// in this API call
t := C.time(0)
now := C.localtime(&t)
return convert_ctime(*now, 0)
}
// utc returns the current UTC time.
pub fn utc() Time {
$if macos {
return darwin_utc()
}
$if windows {
return win_utc()
}
$if solaris {
return solaris_utc()
}
$if linux || android {
return linux_utc()
}
// defaults to most common feature, the microsecond precision is not available
// in this API call
t := C.time(0)
_ = C.time(&t)
return unix2(i64(t), 0)
}
// new_time returns a time struct with calculated Unix time.
pub fn new_time(t Time) Time {
if t.unix != 0 {
return t
}
tt := C.tm{
tm_sec: t.second
tm_min: t.minute
tm_hour: t.hour
tm_mday: t.day
tm_mon: t.month - 1
tm_year: t.year - 1900
}
utime := make_unix_time(tt)
return Time{
...t
unix: utime
}
}
// ticks returns a number of milliseconds elapsed since system start.
pub fn ticks() i64 {
$if windows {
return C.GetTickCount()
} $else {
ts := C.timeval{}
C.gettimeofday(&ts, 0)
return i64(ts.tv_sec * u64(1000) + (ts.tv_usec / u64(1000)))
}
// t := i64(C.mach_absolute_time())
// # Nanoseconds elapsedNano = AbsoluteToNanoseconds( *(AbsoluteTime *) &t );
// # return (double)(* (uint64_t *) &elapsedNano) / 1000000;
}
/*
// sleep makes the calling thread sleep for a given number of seconds.
[deprecated: 'call time.sleep(n * time.second)']
pub fn sleep(seconds int) {
wait(seconds * time.second)
}
*/
// str returns time in the same format as `parse` expects ("YYYY-MM-DD HH:MM:SS").
pub fn (t Time) str() string {
// TODO Define common default format for
// `str` and `parse` and use it in both ways
return t.format_ss()
}
// convert_ctime converts a C time to V time.
fn convert_ctime(t C.tm, microsecond int) Time {
return Time{
year: t.tm_year + 1900
month: t.tm_mon + 1
day: t.tm_mday
hour: t.tm_hour
minute: t.tm_min
second: t.tm_sec
microsecond: microsecond
unix: make_unix_time(t)
}
}
pub const (
infinite = Duration(C.INT64_MAX)
)
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