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Add ConditionVariable.wait_until and ConditionVariable.wait_for (#2302)

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* Add `ConditionVariable.wait_until` and `ConditionVariable.wait_for`
* Add "@structlike" for typedefs.

---------

Co-authored-by: Christoffer Lerno <christoffer@aegik.com>
This commit is contained in:
Christian Buttner
2025-07-19 13:12:14 +02:00
committed by GitHub
parent 448176b0b7
commit 2053f2767b
18 changed files with 104 additions and 36 deletions
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31
lib/std/time/time.c3
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@@ -1,13 +1,15 @@
module std::time;
import std::io, std::time::os;
typedef Time = long;
typedef Duration = long;
typedef Clock = ulong;
typedef NanoDuration (Printable) = long;
typedef Time @structlike = long;
typedef Duration @structlike = long;
typedef Clock @structlike = ulong;
typedef NanoDuration (Printable) @structlike = long;
const Time FAR_FUTURE = long.max;
const Time FAR_PAST = long.min;
const NanoDuration NANO_DURATION_ZERO = 0;
const Duration US = 1;
const Duration MS = 1_000;
const Duration SEC = 1_000_000;
@@ -18,6 +20,7 @@ const Duration WEEK = 7 * DAY;
const Duration MONTH = 30 * DAY;
const Duration YEAR = 36525 * DAY / 100;
const Duration FOREVER = long.max;
const Duration DURATION_ZERO = 0;
fn Duration us(long l) @inline => l * US;
fn Duration ms(long l) @inline => l * MS;
@@ -78,7 +81,7 @@ fn Time now()
$if $defined(native_timestamp):
return os::native_timestamp();
$else
return 0;
return (Time)0;
$endif
}
@@ -114,31 +117,31 @@ macro Duration Duration.mult(#td, long #val) @operator_s(*) @safemacro => (Durat
fn usz? NanoDuration.to_format(&self, Formatter* formatter) @dynamic
{
NanoDuration nd = *self;
if (nd == 0)
if (nd == NANO_DURATION_ZERO)
{
return formatter.printf("0s")!;
}
bool neg = nd < 0;
bool neg = nd < NANO_DURATION_ZERO;
if (neg) nd = -nd;
DString str = dstring::temp_with_capacity(64);
if (nd < 1_000_000_000)
if (nd < (NanoDuration)1_000_000_000)
{
// Less than 1s: print milliseconds, microseconds and nanoseconds.
NanoDuration ms = nd / 1_000_000;
if (ms > 0)
if (ms > NANO_DURATION_ZERO)
{
str.appendf("%dms", ms);
nd -= ms * 1_000_000;
}
NanoDuration us = nd / 1000;
if (us > 0)
if (us > NANO_DURATION_ZERO)
{
str.appendf("%dµs", us);
nd -= us * 1000;
}
if (nd > 0)
if (nd > NANO_DURATION_ZERO)
{
str.appendf("%dns", nd);
}
@@ -150,19 +153,19 @@ fn usz? NanoDuration.to_format(&self, Formatter* formatter) @dynamic
nd /= 1_000_000_000;
NanoDuration hour = nd / 3600;
if (hour > 0)
if (hour > NANO_DURATION_ZERO)
{
str.appendf("%dh", hour);
nd -= hour * 3600;
}
NanoDuration min = nd / 60;
if (min > 0)
if (min > NANO_DURATION_ZERO)
{
str.appendf("%dm", min);
nd -= min * 60;
}
NanoDuration sec = nd;
if (ms > 0)
if (ms > NANO_DURATION_ZERO)
{
// Ignore trailing zeroes.
while (ms / 10 * 10 == ms) ms /= 10;