Commit e5e4602b181360d20bbba56e9f15734c929d2a2f | zig

lib/compiler/aro/aro/Compilation.zig+1-1

...	...	@@ -107,7 +107,7 @@ pub const Environment = struct {
107	107	if (parsed > max_timestamp) return error.InvalidEpoch;
108	108	return .{ .provided = parsed };
109	109	} else {
110		const timestamp = try Io.Clock.real.now(io);
	110	const timestamp = Io.Clock.real.now(io);
111	111	const seconds = std.math.cast(u64, timestamp.toSeconds()) orelse return error.InvalidEpoch;
112	112	return .{ .system = std.math.clamp(seconds, 0, max_timestamp) };
113	113	}

lib/compiler/aro/aro/Preprocessor.zig+1-1

...	...	@@ -301,7 +301,7 @@ pub fn init(comp: *Compilation, source_epoch: SourceEpoch) Preprocessor {
301	301	/// Initialize Preprocessor with builtin macros.
302	302	pub fn initDefault(comp: *Compilation) !Preprocessor {
303	303	const source_epoch: SourceEpoch = comp.environment.sourceEpoch(comp.io) catch \|er\| switch (er) {
304		error.InvalidEpoch, error.UnsupportedClock, error.Unexpected => blk: {
	304	error.InvalidEpoch => blk: {
305	305	const diagnostic: Diagnostic = .invalid_source_epoch;
306	306	try comp.diagnostics.add(.{ .text = diagnostic.fmt, .kind = diagnostic.kind, .opt = diagnostic.opt, .location = null });
307	307	break :blk .default;

lib/compiler/build_runner.zig+1-1

...	...	@@ -548,7 +548,7 @@ pub fn main(init: process.Init.Minimal) !void {
548	548	break :w try .init(graph.cache.cwd);
549	549	};
550	550
551		const now = Io.Clock.Timestamp.now(io, .awake) catch \|err\| fatal("failed to collect timestamp: {t}", .{err});
	551	const now = Io.Clock.Timestamp.now(io, .awake);
552	552
553	553	run.web_server = if (webui_listen) \|listen_address\| ws: {
554	554	if (builtin.single_threaded) unreachable; // `fatal` above

lib/std/Build/Step.zig+11-8

...	...	@@ -266,16 +266,19 @@ pub fn init(options: StepOptions) Step {
266	266	/// here.
267	267	pub fn make(s: *Step, options: MakeOptions) error{ MakeFailed, MakeSkipped }!void {
268	268	const arena = s.owner.allocator;
	269	const graph = s.owner.graph;
	270	const io = graph.io;
269	271
270		var timer: ?std.time.Timer = t: {
271		if (!s.owner.graph.time_report) break :t null;
	272	var start_ts: ?Io.Timestamp = t: {
	273	if (!graph.time_report) break :t null;
272	274	if (s.id == .compile) break :t null;
273	275	if (s.id == .run and s.cast(Run).?.stdio == .zig_test) break :t null;
274		break :t std.time.Timer.start() catch @panic("--time-report not supported on this host");
	276	break :t Io.Clock.awake.now(io);
275	277	};
276	278	const make_result = s.makeFn(s, options);
277		if (timer) \|*t\| {
278		options.web_server.?.updateTimeReportGeneric(s, t.read());
	279	if (start_ts) \|*ts\| {
	280	const duration = ts.untilNow(io, .awake);
	281	options.web_server.?.updateTimeReportGeneric(s, duration);
279	282	}
280	283
281	284	make_result catch \|err\| switch (err) {
...	...	@@ -534,7 +537,7 @@ fn zigProcessUpdate(s: Step, zp: ZigProcess, watch: bool, web_server: ?*Build.
534	537	const arena = b.allocator;
535	538	const io = b.graph.io;
536	539
537		var timer = try std.time.Timer.start();
	540	const start_ts = Io.Clock.awake.now(io);
538	541
539	542	try sendMessage(io, zp.child.stdin.?, .update);
540	543	if (!watch) try sendMessage(io, zp.child.stdin.?, .exit);
...	...	@@ -637,7 +640,7 @@ fn zigProcessUpdate(s: Step, zp: ZigProcess, watch: bool, web_server: ?*Build.
637	640	.compile = s.cast(Step.Compile).?,
638	641	.use_llvm = tr.flags.use_llvm,
639	642	.stats = tr.stats,
640		.ns_total = timer.read(),
	643	.ns_total = @intCast(start_ts.untilNow(io, .awake).toNanoseconds()),
641	644	.llvm_pass_timings_len = tr.llvm_pass_timings_len,
642	645	.files_len = tr.files_len,
643	646	.decls_len = tr.decls_len,
...	...	@@ -648,7 +651,7 @@ fn zigProcessUpdate(s: Step, zp: ZigProcess, watch: bool, web_server: ?*Build.
648	651	}
649	652	}
650	653
651		s.result_duration_ns = timer.read();
	654	s.result_duration_ns = @intCast(start_ts.untilNow(io, .awake).toNanoseconds());
652	655
653	656	const stderr_contents = zp.multi_reader.reader(1).buffered();
654	657	if (stderr_contents.len > 0) {

lib/std/Build/Step/Run.zig+13-13

...	...	@@ -1587,12 +1587,12 @@ fn spawnChildAndCollect(
1587	1587	};
1588	1588
1589	1589	if (run.stdio == .zig_test) {
1590		const started: Io.Clock.Timestamp = try .now(io, .awake);
	1590	const started: Io.Clock.Timestamp = .now(io, .awake);
1591	1591	const result = evalZigTest(run, spawn_options, options, fuzz_context) catch \|err\| switch (err) {
1592	1592	error.Canceled => \|e\| return e,
1593	1593	else => \|e\| e,
1594	1594	};
1595		run.step.result_duration_ns = @intCast((try started.untilNow(io)).raw.nanoseconds);
	1595	run.step.result_duration_ns = @intCast(started.untilNow(io).raw.nanoseconds);
1596	1596	try result;
1597	1597	return null;
1598	1598	} else {
...	...	@@ -1607,12 +1607,12 @@ fn spawnChildAndCollect(
1607	1607	defer if (inherit) io.unlockStderr();
1608	1608	try setColorEnvironmentVariables(run, environ_map, terminal_mode);
1609	1609
1610		const started: Io.Clock.Timestamp = try .now(io, .awake);
	1610	const started: Io.Clock.Timestamp = .now(io, .awake);
1611	1611	const result = evalGeneric(run, spawn_options) catch \|err\| switch (err) {
1612	1612	error.Canceled => \|e\| return e,
1613	1613	else => \|e\| e,
1614	1614	};
1615		run.step.result_duration_ns = @intCast((try started.untilNow(io)).raw.nanoseconds);
	1615	run.step.result_duration_ns = @intCast(started.untilNow(io).raw.nanoseconds);
1616	1616	return try result;
1617	1617	}
1618	1618	}
...	...	@@ -1869,7 +1869,7 @@ fn waitZigTest(
1869	1869
1870	1870	var active_test_index: ?u32 = null;
1871	1871
1872		var last_update: Io.Clock.Timestamp = try .now(io, .awake);
	1872	var last_update: Io.Clock.Timestamp = .now(io, .awake);
1873	1873
1874	1874	var coverage_id: ?u64 = null;
1875	1875
...	...	@@ -1908,11 +1908,11 @@ fn waitZigTest(
1908	1908	multi_reader.fill(64, timeout) catch \|err\| switch (err) {
1909	1909	error.Timeout => return .{ .timeout = .{
1910	1910	.active_test_index = active_test_index,
1911		.ns_elapsed = @intCast((try last_update.untilNow(io)).raw.nanoseconds),
	1911	.ns_elapsed = @intCast(last_update.untilNow(io).raw.nanoseconds),
1912	1912	} },
1913	1913	error.EndOfStream => return .{ .no_poll = .{
1914	1914	.active_test_index = active_test_index,
1915		.ns_elapsed = @intCast((try last_update.untilNow(io)).raw.nanoseconds),
	1915	.ns_elapsed = @intCast(last_update.untilNow(io).raw.nanoseconds),
1916	1916	} },
1917	1917	else => \|e\| return e,
1918	1918	};
...	...	@@ -1926,11 +1926,11 @@ fn waitZigTest(
1926	1926	multi_reader.fill(64, timeout) catch \|err\| switch (err) {
1927	1927	error.Timeout => return .{ .timeout = .{
1928	1928	.active_test_index = active_test_index,
1929		.ns_elapsed = @intCast((try last_update.untilNow(io)).raw.nanoseconds),
	1929	.ns_elapsed = @intCast(last_update.untilNow(io).raw.nanoseconds),
1930	1930	} },
1931	1931	error.EndOfStream => return .{ .no_poll = .{
1932	1932	.active_test_index = active_test_index,
1933		.ns_elapsed = @intCast((try last_update.untilNow(io)).raw.nanoseconds),
	1933	.ns_elapsed = @intCast(last_update.untilNow(io).raw.nanoseconds),
1934	1934	} },
1935	1935	else => \|e\| return e,
1936	1936	};
...	...	@@ -1976,13 +1976,13 @@ fn waitZigTest(
1976	1976	@memset(opt_metadata.*.?.ns_per_test, std.math.maxInt(u64));
1977	1977
1978	1978	active_test_index = null;
1979		last_update = try .now(io, .awake);
	1979	last_update = .now(io, .awake);
1980	1980
1981	1981	requestNextTest(io, child.stdin.?, &opt_metadata.*.?, &sub_prog_node) catch \|err\| return .{ .write_failed = err };
1982	1982	},
1983	1983	.test_started => {
1984	1984	active_test_index = opt_metadata.*.?.next_index - 1;
1985		last_update = try .now(io, .awake);
	1985	last_update = .now(io, .awake);
1986	1986	},
1987	1987	.test_results => {
1988	1988	assert(fuzz_context == null);
...	...	@@ -2026,7 +2026,7 @@ fn waitZigTest(
2026	2026
2027	2027	active_test_index = null;
2028	2028
2029		const now: Io.Clock.Timestamp = try .now(io, .awake);
	2029	const now: Io.Clock.Timestamp = .now(io, .awake);
2030	2030	md.ns_per_test[tr_hdr.index] = @intCast(last_update.durationTo(now).raw.nanoseconds);
2031	2031	last_update = now;
2032	2032
...	...	@@ -2239,7 +2239,7 @@ fn evalGeneric(run: *Run, spawn_options: process.SpawnOptions) !EvalGenericResul
2239	2239	return error.StderrStreamTooLong;
2240	2240	}
2241	2241	} else \|err\| switch (err) {
2242		error.UnsupportedClock, error.Timeout => unreachable,
	2242	error.Timeout => unreachable,
2243	2243	error.EndOfStream => {},
2244	2244	else => \|e\| return e,
2245	2245	}

lib/std/Build/WebServer.zig+3-3

...	...	@@ -243,7 +243,7 @@ pub fn finishBuild(ws: *WebServer, opts: struct {
243	243
244	244	pub fn now(s: *const WebServer) i64 {
245	245	const io = s.graph.io;
246		const ts = base_clock.now(io) catch s.base_timestamp;
	246	const ts = base_clock.now(io);
247	247	return @intCast(s.base_timestamp.durationTo(ts).toNanoseconds());
248	248	}
249	249
...	...	@@ -761,7 +761,7 @@ pub fn updateTimeReportCompile(ws: *WebServer, opts: struct {
761	761	ws.notifyUpdate();
762	762	}
763	763
764		pub fn updateTimeReportGeneric(ws: WebServer, step: Build.Step, ns_total: u64) void {
	764	pub fn updateTimeReportGeneric(ws: WebServer, step: Build.Step, duration: Io.Duration) void {
765	765	const gpa = ws.gpa;
766	766	const io = ws.graph.io;
767	767
...	...	@@ -780,7 +780,7 @@ pub fn updateTimeReportGeneric(ws: WebServer, step: Build.Step, ns_total: u64)
780	780	const out: *align(1) abi.time_report.GenericResult = @ptrCast(buf);
781	781	out.* = .{
782	782	.step_idx = step_idx,
783		.ns_total = ns_total,
	783	.ns_total = @intCast(duration.toNanoseconds()),
784	784	};
785	785	{
786	786	ws.time_report_mutex.lock(io) catch return;

lib/std/Io.zig+93-34

...	...	@@ -231,8 +231,9 @@ pub const VTable = struct {
231	231
232	232	progressParentFile: const fn (?anyopaque) std.Progress.ParentFileError!File,
233	233
234		now: const fn (?anyopaque, Clock) Clock.Error!Timestamp,
235		sleep: const fn (?anyopaque, Timeout) SleepError!void,
	234	now: const fn (?anyopaque, Clock) Timestamp,
	235	clockResolution: const fn (?anyopaque, Clock) Clock.ResolutionError!Duration,
	236	sleep: const fn (?anyopaque, Timeout) Cancelable!void,
236	237
237	238	random: const fn (?anyopaque, buffer: []u8) void,
238	239	randomSecure: const fn (?anyopaque, buffer: []u8) RandomSecureError!void,
...	...	@@ -701,30 +702,53 @@ pub const Clock = enum {
701	702	/// thread.
702	703	cpu_thread,
703	704
704		pub const Error = error{UnsupportedClock} \|\| UnexpectedError;
705
706		/// This function is not cancelable because first of all it does not block,
707		/// but more importantly, the cancelation logic itself may want to check
708		/// the time.
709		pub fn now(clock: Clock, io: Io) Error!Io.Timestamp {
	705	/// This function is not cancelable because it does not block.
	706	///
	707	/// Resolution is determined by `resolution` which may be 0 if the
	708	/// clock is unsupported.
	709	///
	710	/// See also:
	711	/// * `Clock.Timestamp.now`
	712	pub fn now(clock: Clock, io: Io) Io.Timestamp {
710	713	return io.vtable.now(io.userdata, clock);
711	714	}
712	715
	716	pub const ResolutionError = error{
	717	ClockUnavailable,
	718	Unexpected,
	719	};
	720
	721	/// Reveals the granularity of `clock`. May be zero, indicating
	722	/// unsupported clock.
	723	pub fn resolution(clock: Clock, io: Io) ResolutionError!Io.Duration {
	724	return io.vtable.clockResolution(io.userdata, clock);
	725	}
	726
713	727	pub const Timestamp = struct {
714	728	raw: Io.Timestamp,
715	729	clock: Clock,
716	730
717		/// This function is not cancelable because first of all it does not block,
718		/// but more importantly, the cancelation logic itself may want to check
719		/// the time.
720		pub fn now(io: Io, clock: Clock) Error!Clock.Timestamp {
	731	/// This function is not cancelable because it does not block.
	732	///
	733	/// Resolution is determined by `resolution` which may be 0 if
	734	/// the clock is unsupported.
	735	///
	736	/// See also:
	737	/// * `Clock.now`
	738	pub fn now(io: Io, clock: Clock) Clock.Timestamp {
721	739	return .{
722		.raw = try io.vtable.now(io.userdata, clock),
	740	.raw = io.vtable.now(io.userdata, clock),
723	741	.clock = clock,
724	742	};
725	743	}
726	744
727		pub fn wait(t: Clock.Timestamp, io: Io) SleepError!void {
	745	/// Sleeps until the timestamp arrives.
	746	///
	747	/// See also:
	748	/// * `Io.sleep`
	749	/// * `Clock.Duration.sleep`
	750	/// * `Timeout.sleep`
	751	pub fn wait(t: Clock.Timestamp, io: Io) Cancelable!void {
728	752	return io.vtable.sleep(io.userdata, .{ .deadline = t });
729	753	}
730	754
...	...	@@ -752,30 +776,38 @@ pub const Clock = enum {
752	776	};
753	777	}
754	778
755		pub fn fromNow(io: Io, duration: Clock.Duration) Error!Clock.Timestamp {
	779	/// Resolution is determined by `resolution` which may be 0 if
	780	/// the clock is unsupported.
	781	pub fn fromNow(io: Io, duration: Clock.Duration) Clock.Timestamp {
756	782	return .{
757	783	.clock = duration.clock,
758		.raw = (try duration.clock.now(io)).addDuration(duration.raw),
	784	.raw = duration.clock.now(io).addDuration(duration.raw),
759	785	};
760	786	}
761	787
762		pub fn untilNow(timestamp: Clock.Timestamp, io: Io) Error!Clock.Duration {
763		const now_ts = try Clock.Timestamp.now(io, timestamp.clock);
	788	/// Resolution is determined by `resolution` which may be 0 if
	789	/// the clock is unsupported.
	790	pub fn untilNow(timestamp: Clock.Timestamp, io: Io) Clock.Duration {
	791	const now_ts = Clock.Timestamp.now(io, timestamp.clock);
764	792	return timestamp.durationTo(now_ts);
765	793	}
766	794
767		pub fn durationFromNow(timestamp: Clock.Timestamp, io: Io) Error!Clock.Duration {
768		const now_ts = try timestamp.clock.now(io);
	795	/// Resolution is determined by `resolution` which may be 0 if
	796	/// the clock is unsupported.
	797	pub fn durationFromNow(timestamp: Clock.Timestamp, io: Io) Clock.Duration {
	798	const now_ts = timestamp.clock.now(io);
769	799	return .{
770	800	.clock = timestamp.clock,
771	801	.raw = now_ts.durationTo(timestamp.raw),
772	802	};
773	803	}
774	804
775		pub fn toClock(t: Clock.Timestamp, io: Io, clock: Clock) Error!Clock.Timestamp {
	805	/// Resolution is determined by `resolution` which may be 0 if
	806	/// the clock is unsupported.
	807	pub fn toClock(t: Clock.Timestamp, io: Io, clock: Clock) Clock.Timestamp {
776	808	if (t.clock == clock) return t;
777		const now_old = try t.clock.now(io);
778		const now_new = try clock.now(io);
	809	const now_old = t.clock.now(io);
	810	const now_new = clock.now(io);
779	811	const duration = now_old.durationTo(t);
780	812	return .{
781	813	.clock = clock,
...	...	@@ -793,7 +825,13 @@ pub const Clock = enum {
793	825	raw: Io.Duration,
794	826	clock: Clock,
795	827
796		pub fn sleep(duration: Clock.Duration, io: Io) SleepError!void {
	828	/// Waits until a specified amount of time has passed on `clock`.
	829	///
	830	/// See also:
	831	/// * `Io.sleep`
	832	/// * `Clock.Timestamp.wait`
	833	/// * `Timeout.sleep`
	834	pub fn sleep(duration: Clock.Duration, io: Io) Cancelable!void {
797	835	return io.vtable.sleep(io.userdata, .{ .duration = duration });
798	836	}
799	837	};
...	...	@@ -802,6 +840,10 @@ pub const Clock = enum {
802	840	pub const Timestamp = struct {
803	841	nanoseconds: i96,
804	842
	843	pub fn now(io: Io, clock: Clock) Io.Timestamp {
	844	return io.vtable.now(io.userdata, clock);
	845	}
	846
805	847	pub const zero: Timestamp = .{ .nanoseconds = 0 };
806	848
807	849	pub fn durationTo(from: Timestamp, to: Timestamp) Duration {
...	...	@@ -844,6 +886,13 @@ pub const Timestamp = struct {
844	886	.fill = n.fill,
845	887	});
846	888	}
	889
	890	/// Resolution is determined by `Clock.resolution` which may be 0 if
	891	/// the clock is unsupported.
	892	pub fn untilNow(t: Timestamp, io: Io, clock: Clock) Duration {
	893	const now_ts = clock.now(io);
	894	return t.durationTo(now_ts);
	895	}
847	896	};
848	897
849	898	pub const Duration = struct {
...	...	@@ -883,12 +932,12 @@ pub const Timeout = union(enum) {
883	932	duration: Clock.Duration,
884	933	deadline: Clock.Timestamp,
885	934
886		pub const Error = error{ Timeout, UnsupportedClock };
	935	pub const Error = error{Timeout};
887	936
888		pub fn toTimestamp(t: Timeout, io: Io) Clock.Error!?Clock.Timestamp {
	937	pub fn toTimestamp(t: Timeout, io: Io) ?Clock.Timestamp {
889	938	return switch (t) {
890	939	.none => null,
891		.duration => \|d\| try .fromNow(io, d),
	940	.duration => \|d\| .fromNow(io, d),
892	941	.deadline => \|d\| d,
893	942	};
894	943	}
...	...	@@ -896,20 +945,26 @@ pub const Timeout = union(enum) {
896	945	pub fn toDeadline(t: Timeout, io: Io) Timeout {
897	946	return switch (t) {
898	947	.none => .none,
899		.duration => \|d\| .{ .deadline = Clock.Timestamp.fromNow(io, d) catch @panic("TODO") },
	948	.duration => \|d\| .{ .deadline = .fromNow(io, d) },
900	949	.deadline => \|d\| .{ .deadline = d },
901	950	};
902	951	}
903	952
904		pub fn toDurationFromNow(t: Timeout, io: Io) Clock.Error!?Clock.Duration {
	953	pub fn toDurationFromNow(t: Timeout, io: Io) ?Clock.Duration {
905	954	return switch (t) {
906	955	.none => null,
907	956	.duration => \|d\| d,
908		.deadline => \|d\| try d.durationFromNow(io),
	957	.deadline => \|d\| d.durationFromNow(io),
909	958	};
910	959	}
911	960
912		pub fn sleep(timeout: Timeout, io: Io) SleepError!void {
	961	/// Waits until the timeout has passed.
	962	///
	963	/// See also:
	964	/// * `Io.sleep`
	965	/// * `Clock.Duration.sleep`
	966	/// * `Clock.Timestamp.wait`
	967	pub fn sleep(timeout: Timeout, io: Io) Cancelable!void {
913	968	return io.vtable.sleep(io.userdata, timeout);
914	969	}
915	970	};
...	...	@@ -2027,9 +2082,13 @@ pub fn concurrent(
2027	2082	return future;
2028	2083	}
2029	2084
2030		pub const SleepError = error{UnsupportedClock} \|\| UnexpectedError \|\| Cancelable;
2031
2032		pub fn sleep(io: Io, duration: Duration, clock: Clock) SleepError!void {
	2085	/// Waits until a specified amount of time has passed on `clock`.
	2086	///
	2087	/// See also:
	2088	/// * `Clock.Duration.sleep`
	2089	/// * `Clock.Timestamp.wait`
	2090	/// * `Timeout.sleep`
	2091	pub fn sleep(io: Io, duration: Duration, clock: Clock) Cancelable!void {
2033	2092	return io.vtable.sleep(io.userdata, .{ .duration = .{
2034	2093	.raw = duration,
2035	2094	.clock = clock,

lib/std/Io/File/MultiReader.zig+1-1

...	...	@@ -179,7 +179,7 @@ fn rebase(r: *Io.Reader, capacity: usize) Io.Reader.RebaseError!void {
179	179
180	180	fn fillUntimed(context: *Context, capacity: usize) Io.Reader.Error!void {
181	181	fill(context.mr, capacity, .none) catch \|err\| switch (err) {
182		error.Timeout, error.UnsupportedClock => unreachable,
	182	error.Timeout => unreachable,
183	183	error.Canceled, error.ConcurrencyUnavailable => \|e\| {
184	184	context.err = e;
185	185	return error.ReadFailed;

lib/std/Io/Threaded.zig+99-61

...	...	@@ -1712,6 +1712,7 @@ pub fn io(t: *Threaded) Io {
1712	1712	.progressParentFile = progressParentFile,
1713	1713
1714	1714	.now = now,
	1715	.clockResolution = clockResolution,
1715	1716	.sleep = sleep,
1716	1717
1717	1718	.random = random,
...	...	@@ -1875,6 +1876,7 @@ pub fn ioBasic(t: *Threaded) Io {
1875	1876	.progressParentFile = progressParentFile,
1876	1877
1877	1878	.now = now,
	1879	.clockResolution = clockResolution,
1878	1880	.sleep = sleep,
1879	1881
1880	1882	.random = random,
...	...	@@ -2487,7 +2489,7 @@ fn futexWait(userdata: ?anyopaque, ptr: const u32, expected: u32, timeout: Io.
2487	2489	const t: *Threaded = @ptrCast(@alignCast(userdata));
2488	2490	const t_io = ioBasic(t);
2489	2491	const timeout_ns: ?u64 = ns: {
2490		const d = (timeout.toDurationFromNow(t_io) catch break :ns 10) orelse break :ns null;
	2492	const d = timeout.toDurationFromNow(t_io) orelse break :ns null;
2491	2493	break :ns std.math.lossyCast(u64, d.raw.toNanoseconds());
2492	2494	};
2493	2495	return Thread.futexWait(ptr, expected, timeout_ns);
...	...	@@ -2655,24 +2657,12 @@ fn batchAwaitAsync(userdata: ?anyopaque, b: Io.Batch) Io.Cancelable!void {
2655	2657	fn batchAwaitConcurrent(userdata: ?anyopaque, b: Io.Batch, timeout: Io.Timeout) Io.Batch.AwaitConcurrentError!void {
2656	2658	const t: *Threaded = @ptrCast(@alignCast(userdata));
2657	2659	if (is_windows) {
2658		const deadline: ?Io.Clock.Timestamp = timeout.toTimestamp(ioBasic(t)) catch \|err\| switch (err) {
2659		error.Unexpected => deadline: {
2660		recoverableOsBugDetected();
2661		break :deadline .{ .raw = .{ .nanoseconds = 0 }, .clock = .awake };
2662		},
2663		error.UnsupportedClock => \|e\| return e,
2664		};
	2660	const deadline: ?Io.Clock.Timestamp = timeout.toTimestamp(ioBasic(t));
2665	2661	try batchAwaitWindows(b, true);
2666	2662	while (b.pending.head != .none and b.completions.head == .none) {
2667	2663	var delay_interval: windows.LARGE_INTEGER = interval: {
2668	2664	const d = deadline orelse break :interval std.math.minInt(windows.LARGE_INTEGER);
2669		break :interval t.deadlineToWindowsInterval(d) catch \|err\| switch (err) {
2670		error.UnsupportedClock => \|e\| return e,
2671		error.Unexpected => {
2672		recoverableOsBugDetected();
2673		break :interval -1;
2674		},
2675		};
	2665	break :interval t.deadlineToWindowsInterval(d);
2676	2666	};
2677	2667	const alertable_syscall = try AlertableSyscall.start();
2678	2668	const delay_rc = windows.ntdll.NtDelayExecution(windows.TRUE, &delay_interval);
...	...	@@ -2754,7 +2744,7 @@ fn batchAwaitConcurrent(userdata: ?anyopaque, b: Io.Batch, timeout: Io.Timeout
2754	2744	else => {},
2755	2745	}
2756	2746	const t_io = ioBasic(t);
2757		const deadline = timeout.toTimestamp(t_io) catch return error.UnsupportedClock;
	2747	const deadline = timeout.toTimestamp(t_io);
2758	2748	while (true) {
2759	2749	const timeout_ms: i32 = t: {
2760	2750	if (b.completions.head != .none) {
...	...	@@ -2765,7 +2755,7 @@ fn batchAwaitConcurrent(userdata: ?anyopaque, b: Io.Batch, timeout: Io.Timeout
2765	2755	break :t 0;
2766	2756	}
2767	2757	const d = deadline orelse break :t -1;
2768		const duration = d.durationFromNow(t_io) catch return error.UnsupportedClock;
	2758	const duration = d.durationFromNow(t_io);
2769	2759	if (duration.raw.nanoseconds <= 0) return error.Timeout;
2770	2760	const max_poll_ms = std.math.maxInt(i32);
2771	2761	break :t @intCast(@min(max_poll_ms, duration.raw.toMilliseconds()));
...	...	@@ -10821,22 +10811,21 @@ fn fileWriteFilePositional(
10821	10811	return error.Unimplemented;
10822	10812	}
10823	10813
10824		fn nowPosix(clock: Io.Clock) Io.Clock.Error!Io.Timestamp {
	10814	fn nowPosix(clock: Io.Clock) Io.Timestamp {
10825	10815	const clock_id: posix.clockid_t = clockToPosix(clock);
10826		var tp: posix.timespec = undefined;
10827		switch (posix.errno(posix.system.clock_gettime(clock_id, &tp))) {
10828		.SUCCESS => return timestampFromPosix(&tp),
10829		.INVAL => return error.UnsupportedClock,
10830		else => \|err\| return posix.unexpectedErrno(err),
	10816	var timespec: posix.timespec = undefined;
	10817	switch (posix.errno(posix.system.clock_gettime(clock_id, &timespec))) {
	10818	.SUCCESS => return timestampFromPosix(&timespec),
	10819	else => return .zero,
10831	10820	}
10832	10821	}
10833	10822
10834		fn now(userdata: ?*anyopaque, clock: Io.Clock) Io.Clock.Error!Io.Timestamp {
	10823	fn now(userdata: ?*anyopaque, clock: Io.Clock) Io.Timestamp {
10835	10824	const t: *Threaded = @ptrCast(@alignCast(userdata));
10836	10825	_ = t;
10837	10826	return nowInner(clock);
10838	10827	}
10839		fn nowInner(clock: Io.Clock) Io.Clock.Error!Io.Timestamp {
	10828	fn nowInner(clock: Io.Clock) Io.Timestamp {
10840	10829	return switch (native_os) {
10841	10830	.windows => nowWindows(clock),
10842	10831	.wasi => nowWasi(clock),
...	...	@@ -10844,7 +10833,55 @@ fn nowInner(clock: Io.Clock) Io.Clock.Error!Io.Timestamp {
10844	10833	};
10845	10834	}
10846	10835
10847		fn nowWindows(clock: Io.Clock) Io.Clock.Error!Io.Timestamp {
	10836	fn clockResolution(userdata: ?*anyopaque, clock: Io.Clock) Io.Clock.ResolutionError!Io.Duration {
	10837	const t: *Threaded = @ptrCast(@alignCast(userdata));
	10838	_ = t;
	10839	return switch (native_os) {
	10840	.windows => switch (clock) {
	10841	.awake, .boot, .real => {
	10842	// We don't need to cache QPF as it's internally just a memory read to KUSER_SHARED_DATA
	10843	// (a read-only page of info updated and mapped by the kernel to all processes):
	10844	// https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/ntddk/ns-ntddk-kuser_shared_data
	10845	// https://www.geoffchappell.com/studies/windows/km/ntoskrnl/inc/api/ntexapi_x/kuser_shared_data/index.htm
	10846	var qpf: windows.LARGE_INTEGER = undefined;
	10847	if (windows.ntdll.RtlQueryPerformanceFrequency(&qpf) != 0) {
	10848	recoverableOsBugDetected();
	10849	return .zero;
	10850	}
	10851	// 10Mhz (1 qpc tick every 100ns) is a common enough QPF value that we can optimize on it.
	10852	// https://github.com/microsoft/STL/blob/785143a0c73f030238ef618890fd4d6ae2b3a3a0/stl/inc/chrono#L694-L701
	10853	const common_qpf = 10_000_000;
	10854	if (qpf == common_qpf) return .fromNanoseconds(std.time.ns_per_s / common_qpf);
	10855
	10856	// Convert to ns using fixed point.
	10857	const scale = @as(u64, std.time.ns_per_s << 32) / @as(u32, @intCast(qpf));
	10858	const result = scale >> 32;
	10859	return .fromNanoseconds(result);
	10860	},
	10861	.cpu_process, .cpu_thread => return .zero,
	10862	},
	10863	.wasi => {
	10864	if (builtin.link_libc) return clockResolutionPosix(clock);
	10865	var ns: std.os.wasi.timestamp_t = undefined;
	10866	return switch (std.os.wasi.clock_res_get(clockToWasi(clock), &ns)) {
	10867	.SUCCESS => .fromNanoseconds(ns),
	10868	else => .zero,
	10869	};
	10870	},
	10871	else => return clockResolutionPosix(clock),
	10872	};
	10873	}
	10874
	10875	fn clockResolutionPosix(clock: Io.Clock) Io.Clock.ResolutionError!Io.Duration {
	10876	const clock_id: posix.clockid_t = clockToPosix(clock);
	10877	var timespec: posix.timespec = undefined;
	10878	return switch (posix.errno(posix.system.clock_getres(clock_id, &timespec))) {
	10879	.SUCCESS => .fromNanoseconds(nanosecondsFromPosix(&timespec)),
	10880	else => .zero,
	10881	};
	10882	}
	10883
	10884	fn nowWindows(clock: Io.Clock) Io.Timestamp {
10848	10885	switch (clock) {
10849	10886	.real => {
10850	10887	// RtlGetSystemTimePrecise() has a granularity of 100 nanoseconds
...	...	@@ -10882,8 +10919,7 @@ fn nowWindows(clock: Io.Clock) Io.Clock.Error!Io.Timestamp {
10882	10919	&times,
10883	10920	@sizeOf(windows.KERNEL_USER_TIMES),
10884	10921	null,
10885		) != .SUCCESS)
10886		return error.Unexpected;
	10922	) != .SUCCESS) return .zero;
10887	10923
10888	10924	const sum = @as(i96, times.UserTime) + @as(i96, times.KernelTime);
10889	10925	return .{ .nanoseconds = sum * 100 };
...	...	@@ -10899,8 +10935,7 @@ fn nowWindows(clock: Io.Clock) Io.Clock.Error!Io.Timestamp {
10899	10935	&times,
10900	10936	@sizeOf(windows.KERNEL_USER_TIMES),
10901	10937	null,
10902		) != .SUCCESS)
10903		return error.Unexpected;
	10938	) != .SUCCESS) return .zero;
10904	10939
10905	10940	const sum = @as(i96, times.UserTime) + @as(i96, times.KernelTime);
10906	10941	return .{ .nanoseconds = sum * 100 };
...	...	@@ -10908,23 +10943,23 @@ fn nowWindows(clock: Io.Clock) Io.Clock.Error!Io.Timestamp {
10908	10943	}
10909	10944	}
10910	10945
10911		fn nowWasi(clock: Io.Clock) Io.Clock.Error!Io.Timestamp {
	10946	fn nowWasi(clock: Io.Clock) Io.Timestamp {
10912	10947	var ns: std.os.wasi.timestamp_t = undefined;
10913	10948	const err = std.os.wasi.clock_time_get(clockToWasi(clock), 1, &ns);
10914		if (err != .SUCCESS) return error.Unexpected;
	10949	if (err != .SUCCESS) return .zero;
10915	10950	return .fromNanoseconds(ns);
10916	10951	}
10917	10952
10918		fn sleep(userdata: ?*anyopaque, timeout: Io.Timeout) Io.SleepError!void {
	10953	fn sleep(userdata: ?*anyopaque, timeout: Io.Timeout) Io.Cancelable!void {
10919	10954	const t: *Threaded = @ptrCast(@alignCast(userdata));
10920	10955	if (timeout == .none) return;
10921		if (use_parking_sleep) return parking_sleep.sleep(try timeout.toTimestamp(ioBasic(t)));
	10956	if (use_parking_sleep) return parking_sleep.sleep(timeout.toTimestamp(ioBasic(t)));
10922	10957	if (native_os == .wasi) return sleepWasi(t, timeout);
10923	10958	if (@TypeOf(posix.system.clock_nanosleep) != void) return sleepPosix(timeout);
10924	10959	return sleepNanosleep(t, timeout);
10925	10960	}
10926	10961
10927		fn sleepPosix(timeout: Io.Timeout) Io.SleepError!void {
	10962	fn sleepPosix(timeout: Io.Timeout) Io.Cancelable!void {
10928	10963	const clock_id: posix.clockid_t = clockToPosix(switch (timeout) {
10929	10964	.none => .awake,
10930	10965	.duration => \|d\| d.clock,
...	...	@@ -10944,25 +10979,27 @@ fn sleepPosix(timeout: Io.Timeout) Io.SleepError!void {
10944	10979	} }, &timespec, &timespec);
10945	10980	// POSIX-standard libc clock_nanosleep() returns positive errno values directly
10946	10981	switch (if (builtin.link_libc) @as(posix.E, @enumFromInt(rc)) else posix.errno(rc)) {
10947		.SUCCESS => {
10948		syscall.finish();
10949		return;
10950		},
10951	10982	.INTR => {
10952	10983	try syscall.checkCancel();
10953	10984	continue;
10954	10985	},
10955		.INVAL => return syscall.fail(error.UnsupportedClock),
10956		else => \|err\| return syscall.unexpectedErrno(err),
	10986	// Handles SUCCESS as well as clock not available and unexpected
	10987	// errors. The user had a chance to check clock resolution before
	10988	// getting here, which would have reported 0, making this a legal
	10989	// amount of time to sleep.
	10990	else => {
	10991	syscall.finish();
	10992	return;
	10993	},
10957	10994	}
10958	10995	}
10959	10996	}
10960	10997
10961		fn sleepWasi(t: *Threaded, timeout: Io.Timeout) Io.SleepError!void {
	10998	fn sleepWasi(t: *Threaded, timeout: Io.Timeout) Io.Cancelable!void {
10962	10999	const t_io = ioBasic(t);
10963	11000	const w = std.os.wasi;
10964	11001
10965		const clock: w.subscription_clock_t = if (try timeout.toDurationFromNow(t_io)) \|d\| .{
	11002	const clock: w.subscription_clock_t = if (timeout.toDurationFromNow(t_io)) \|d\| .{
10966	11003	.id = clockToWasi(d.clock),
10967	11004	.timeout = std.math.lossyCast(u64, d.raw.nanoseconds),
10968	11005	.precision = 0,
...	...	@@ -10987,13 +11024,13 @@ fn sleepWasi(t: *Threaded, timeout: Io.Timeout) Io.SleepError!void {
10987	11024	syscall.finish();
10988	11025	}
10989	11026
10990		fn sleepNanosleep(t: *Threaded, timeout: Io.Timeout) Io.SleepError!void {
	11027	fn sleepNanosleep(t: *Threaded, timeout: Io.Timeout) Io.Cancelable!void {
10991	11028	const t_io = ioBasic(t);
10992	11029	const sec_type = @typeInfo(posix.timespec).@"struct".fields[0].type;
10993	11030	const nsec_type = @typeInfo(posix.timespec).@"struct".fields[1].type;
10994	11031
10995	11032	var timespec: posix.timespec = t: {
10996		const d = (try timeout.toDurationFromNow(t_io)) orelse break :t .{
	11033	const d = timeout.toDurationFromNow(t_io) orelse break :t .{
10997	11034	.sec = std.math.maxInt(sec_type),
10998	11035	.nsec = std.math.maxInt(nsec_type),
10999	11036	};
...	...	@@ -12630,7 +12667,7 @@ fn netReceivePosix(
12630	12667	var message_i: usize = 0;
12631	12668	var data_i: usize = 0;
12632	12669
12633		const deadline = timeout.toTimestamp(t_io) catch \|err\| return .{ err, message_i };
	12670	const deadline = timeout.toTimestamp(t_io);
12634	12671
12635	12672	recv: while (true) {
12636	12673	if (message_buffer.len - message_i == 0) return .{ null, message_i };
...	...	@@ -12678,7 +12715,7 @@ fn netReceivePosix(
12678	12715
12679	12716	const max_poll_ms = std.math.maxInt(u31);
12680	12717	const timeout_ms: u31 = if (deadline) \|d\| t: {
12681		const duration = d.durationFromNow(t_io) catch \|err\| return .{ err, message_i };
	12718	const duration = d.durationFromNow(t_io);
12682	12719	if (duration.raw.nanoseconds <= 0) return .{ error.Timeout, message_i };
12683	12720	break :t @intCast(@min(max_poll_ms, duration.raw.toMilliseconds()));
12684	12721	} else max_poll_ms;
...	...	@@ -13875,7 +13912,11 @@ fn statFromWasi(st: *const std.os.wasi.filestat_t) File.Stat {
13875	13912	}
13876	13913
13877	13914	fn timestampFromPosix(timespec: *const posix.timespec) Io.Timestamp {
13878		return .{ .nanoseconds = @intCast(@as(i128, timespec.sec) * std.time.ns_per_s + timespec.nsec) };
	13915	return .{ .nanoseconds = nanosecondsFromPosix(timespec) };
	13916	}
	13917
	13918	fn nanosecondsFromPosix(timespec: *const posix.timespec) i96 {
	13919	return @intCast(@as(i128, timespec.sec) * std.time.ns_per_s + timespec.nsec);
13879	13920	}
13880	13921
13881	13922	fn timestampToPosix(nanoseconds: i96) posix.timespec {
...	...	@@ -14013,13 +14054,13 @@ fn lookupDns(
14013	14054	// boot clock is chosen because time the computer is suspended should count
14014	14055	// against time spent waiting for external messages to arrive.
14015	14056	const clock: Io.Clock = .boot;
14016		var now_ts = try clock.now(t_io);
	14057	var now_ts = clock.now(t_io);
14017	14058	const final_ts = now_ts.addDuration(.fromSeconds(rc.timeout_seconds));
14018	14059	const attempt_duration: Io.Duration = .{
14019	14060	.nanoseconds = (std.time.ns_per_s / rc.attempts) * @as(i96, rc.timeout_seconds),
14020	14061	};
14021	14062
14022		send: while (now_ts.nanoseconds < final_ts.nanoseconds) : (now_ts = try clock.now(t_io)) {
	14063	send: while (now_ts.nanoseconds < final_ts.nanoseconds) : (now_ts = clock.now(t_io)) {
14023	14064	const max_messages = queries_buffer.len * HostName.ResolvConf.max_nameservers;
14024	14065	{
14025	14066	var message_buffer: [max_messages]Io.net.OutgoingMessage = undefined;
...	...	@@ -17021,7 +17062,7 @@ const parking_futex = struct {
17021	17062	const deadline: ?Io.Clock.Timestamp = switch (timeout) {
17022	17063	.none => null,
17023	17064	.duration => \|d\| .{
17024		.raw = (nowInner(d.clock) catch unreachable).addDuration(d.raw),
	17065	.raw = nowInner(d.clock).addDuration(d.raw),
17025	17066	.clock = d.clock,
17026	17067	},
17027	17068	.deadline => \|d\| d,
...	...	@@ -17143,7 +17184,7 @@ const parking_sleep = struct {
17143	17184	comptime {
17144	17185	assert(use_parking_sleep);
17145	17186	}
17146		fn sleep(deadline: ?Io.Clock.Timestamp) Io.SleepError!void {
	17187	fn sleep(deadline: ?Io.Clock.Timestamp) Io.Cancelable!void {
17147	17188	const opt_thread = Thread.current;
17148	17189	cancelable: {
17149	17190	const thread = opt_thread orelse break :cancelable;
...	...	@@ -17216,12 +17257,9 @@ const parking_sleep = struct {
17216	17257	}
17217	17258	/// Sleep for approximately `ms` awake milliseconds in an attempt to work around Windows kernel bugs.
17218	17259	fn windowsRetrySleep(ms: u32) (Io.Cancelable \|\| Io.UnexpectedError)!void {
17219		const now_timestamp = nowWindows(.awake) catch unreachable; // '.awake' is supported on Windows
	17260	const now_timestamp = nowWindows(.awake); // '.awake' is supported on Windows
17220	17261	const deadline = now_timestamp.addDuration(.fromMilliseconds(ms));
17221		parking_sleep.sleep(.{ .raw = deadline, .clock = .awake }) catch \|err\| switch (err) {
17222		error.UnsupportedClock => unreachable,
17223		else => \|e\| return e,
17224		};
	17262	try parking_sleep.sleep(.{ .raw = deadline, .clock = .awake });
17225	17263	}
17226	17264	};
17227	17265
...	...	@@ -17234,7 +17272,7 @@ fn park(opt_deadline: ?Io.Clock.Timestamp, addr_hint: ?*const anyopaque) error{T
17234	17272	.windows => {
17235	17273	var timeout_buf: windows.LARGE_INTEGER = undefined;
17236	17274	const raw_timeout: ?*windows.LARGE_INTEGER = if (opt_deadline) \|deadline\| timeout: {
17237		const now_timestamp = nowWindows(deadline.clock) catch unreachable;
	17275	const now_timestamp = nowWindows(deadline.clock);
17238	17276	const nanoseconds = now_timestamp.durationTo(deadline.raw).nanoseconds;
17239	17277	timeout_buf = @intCast(@divTrunc(-nanoseconds, 100));
17240	17278	break :timeout &timeout_buf;
...	...	@@ -17284,17 +17322,17 @@ fn park(opt_deadline: ?Io.Clock.Timestamp, addr_hint: ?*const anyopaque) error{T
17284	17322	}
17285	17323	}
17286	17324
17287		fn deadlineToWindowsInterval(t: *Io.Threaded, deadline: Io.Clock.Timestamp) Io.Clock.Error!windows.LARGE_INTEGER {
	17325	fn deadlineToWindowsInterval(t: *Io.Threaded, deadline: Io.Clock.Timestamp) windows.LARGE_INTEGER {
17288	17326	// ntdll only supports two combinations:
17289	17327	// * real-time (`.real`) sleeps with absolute deadlines
17290	17328	// * monotonic (`.awake`/`.boot`) sleeps with relative durations
17291	17329	switch (deadline.clock) {
17292		.cpu_process, .cpu_thread => unreachable, // cannot sleep for CPU time
	17330	.cpu_process, .cpu_thread => return 0,
17293	17331	.real => {
17294	17332	return @intCast(@max(@divTrunc(deadline.raw.nanoseconds, 100), 0));
17295	17333	},
17296	17334	.awake, .boot => {
17297		const duration = try deadline.durationFromNow(ioBasic(t));
	17335	const duration = deadline.durationFromNow(ioBasic(t));
17298	17336	return @intCast(@min(@divTrunc(-duration.raw.nanoseconds, 100), -1));
17299	17337	},
17300	17338	}

lib/std/Io/net.zig+1-1

...	...	@@ -1137,7 +1137,7 @@ pub const Socket = struct {
1137	1137	const maybe_err, const count = io.vtable.netReceive(io.userdata, s.handle, (&message)[0..1], buffer, .{}, .none);
1138	1138	if (maybe_err) \|err\| switch (err) {
1139	1139	// No timeout is passed to `netReceieve`, so it must not return timeout related errors.
1140		error.Timeout, error.UnsupportedClock => unreachable,
	1140	error.Timeout => unreachable,
1141	1141	else => \|e\| return e,
1142	1142	};
1143	1143	assert(1 == count);

lib/std/Io/net/HostName.zig+1-1

...	...	@@ -145,7 +145,7 @@ pub const LookupError = error{
145	145	NoAddressReturned,
146	146	/// Failed to open or read "/etc/hosts" or "/etc/resolv.conf".
147	147	DetectingNetworkConfigurationFailed,
148		} \|\| Io.Clock.Error \|\| IpAddress.BindError \|\| Io.Cancelable;
	148	} \|\| IpAddress.BindError \|\| Io.Cancelable;
149	149
150	150	pub const LookupResult = union(enum) {
151	151	address: IpAddress,

lib/std/Io/test.zig-6

...	...	@@ -216,14 +216,12 @@ test "Group.cancel" {
216	216	defer result.* = 1;
217	217	io.sleep(.fromSeconds(100_000), .awake) catch \|err\| switch (err) {
218	218	error.Canceled => \|e\| return e,
219		else => {},
220	219	};
221	220	}
222	221
223	222	fn sleepRecancel(io: Io, result: *usize) void {
224	223	io.sleep(.fromSeconds(100_000), .awake) catch \|err\| switch (err) {
225	224	error.Canceled => io.recancel(),
226		else => {},
227	225	};
228	226	result.* = 1;
229	227	}
...	...	@@ -523,8 +521,6 @@ test "cancel sleep" {
523	521	fn blockUntilCanceled(io: Io) void {
524	522	while (true) io.sleep(.fromSeconds(100_000), .awake) catch \|err\| switch (err) {
525	523	error.Canceled => return,
526		error.UnsupportedClock => @panic("unsupported clock"),
527		error.Unexpected => @panic("unexpected"),
528	524	};
529	525	}
530	526	};
...	...	@@ -552,8 +548,6 @@ test "tasks spawned in group after Group.cancel are canceled" {
552	548	fn blockUntilCanceled(io: Io) Io.Cancelable!void {
553	549	while (true) io.sleep(.fromSeconds(100_000), .awake) catch \|err\| switch (err) {
554	550	error.Canceled => \|e\| return e,
555		error.UnsupportedClock => @panic("unsupported clock"),
556		error.Unexpected => @panic("unexpected"),
557	551	};
558	552	}
559	553	};

lib/std/crypto/Certificate/Bundle.zig+2-2

...	...	@@ -212,7 +212,7 @@ pub fn addCertsFromDir(cb: *Bundle, gpa: Allocator, io: Io, now: Io.Timestamp, i
212	212	}
213	213	}
214	214
215		pub const AddCertsFromFilePathError = Io.File.OpenError \|\| AddCertsFromFileError \|\| Io.Clock.Error;
	215	pub const AddCertsFromFilePathError = Io.File.OpenError \|\| AddCertsFromFileError;
216	216
217	217	pub fn addCertsFromFilePathAbsolute(
218	218	cb: *Bundle,
...	...	@@ -338,7 +338,7 @@ test "scan for OS-provided certificates" {
338	338	var bundle: Bundle = .{};
339	339	defer bundle.deinit(gpa);
340	340
341		const now = try Io.Clock.real.now(io);
	341	const now = Io.Clock.real.now(io);
342	342
343	343	try bundle.rescan(gpa, io, now);
344	344	}

lib/std/http/Client.zig+1-1

...	...	@@ -1700,7 +1700,7 @@ pub fn request(
1700	1700	defer client.ca_bundle_mutex.unlock(io);
1701	1701
1702	1702	if (client.now == null) {
1703		const now = try Io.Clock.real.now(io);
	1703	const now = Io.Clock.real.now(io);
1704	1704	client.now = now;
1705	1705	client.ca_bundle.rescan(client.allocator, io, now) catch
1706	1706	return error.CertificateBundleLoadFailure;

lib/std/os/linux.zig+5-5

...	...	@@ -1914,21 +1914,21 @@ fn init_vdso_clock_gettime(clk: clockid_t, ts: *timespec) callconv(.c) usize {
1914	1914	@atomicStore(?VdsoClockGettime, &vdso_clock_gettime, ptr, .monotonic);
1915	1915	// Call into the VDSO if available
1916	1916	if (ptr) \|f\| return f(clk, ts);
1917		return @as(usize, @bitCast(-@as(isize, @intFromEnum(E.NOSYS))));
	1917	return @bitCast(-@as(isize, @intFromEnum(E.NOSYS)));
1918	1918	}
1919	1919
1920		pub fn clock_getres(clk_id: i32, tp: *timespec) usize {
	1920	pub fn clock_getres(clk_id: clockid_t, tp: *timespec) usize {
1921	1921	return syscall2(
1922	1922	if (@hasField(SYS, "clock_getres") and native_arch != .hexagon) .clock_getres else .clock_getres_time64,
1923		@as(usize, @bitCast(@as(isize, clk_id))),
	1923	@as(usize, @intFromEnum(clk_id)),
1924	1924	@intFromPtr(tp),
1925	1925	);
1926	1926	}
1927	1927
1928		pub fn clock_settime(clk_id: i32, tp: *const timespec) usize {
	1928	pub fn clock_settime(clk_id: clockid_t, tp: *const timespec) usize {
1929	1929	return syscall2(
1930	1930	if (@hasField(SYS, "clock_settime") and native_arch != .hexagon) .clock_settime else .clock_settime64,
1931		@as(usize, @bitCast(@as(isize, clk_id))),
	1931	@as(usize, @intFromEnum(clk_id)),
1932	1932	@intFromPtr(tp),
1933	1933	);
1934	1934	}

lib/std/os/linux/IoUring/test.zig+2-2

...	...	@@ -620,12 +620,12 @@ test "timeout (after a relative time)" {
620	620	const margin = 5;
621	621	const ts: linux.kernel_timespec = .{ .sec = 0, .nsec = ms * 1000000 };
622	622
623		const started = try std.Io.Clock.awake.now(io);
	623	const started = std.Io.Clock.awake.now(io);
624	624	const sqe = try ring.timeout(0x55555555, &ts, 0, 0);
625	625	try testing.expectEqual(linux.IORING_OP.TIMEOUT, sqe.opcode);
626	626	try testing.expectEqual(@as(u32, 1), try ring.submit());
627	627	const cqe = try ring.copy_cqe();
628		const stopped = try std.Io.Clock.awake.now(io);
	628	const stopped = std.Io.Clock.awake.now(io);
629	629
630	630	try testing.expectEqual(linux.io_uring_cqe{
631	631	.user_data = 0x55555555,

lib/std/posix.zig-52

...	...	@@ -864,58 +864,6 @@ pub fn dl_iterate_phdr(
864	864	}
865	865	}
866	866
867		pub const ClockGetTimeError = error{UnsupportedClock} \|\| UnexpectedError;
868
869		pub fn clock_gettime(clock_id: clockid_t) ClockGetTimeError!timespec {
870		var tp: timespec = undefined;
871
872		if (native_os == .windows) {
873		@compileError("Windows does not support POSIX; use Windows-specific API or cross-platform std.time API");
874		} else if (native_os == .wasi and !builtin.link_libc) {
875		var ts: timestamp_t = undefined;
876		switch (system.clock_time_get(clock_id, 1, &ts)) {
877		.SUCCESS => {
878		tp = .{
879		.sec = @intCast(ts / std.time.ns_per_s),
880		.nsec = @intCast(ts % std.time.ns_per_s),
881		};
882		},
883		.INVAL => return error.UnsupportedClock,
884		else => \|err\| return unexpectedErrno(err),
885		}
886		return tp;
887		}
888
889		switch (errno(system.clock_gettime(clock_id, &tp))) {
890		.SUCCESS => return tp,
891		.FAULT => unreachable,
892		.INVAL => return error.UnsupportedClock,
893		else => \|err\| return unexpectedErrno(err),
894		}
895		}
896
897		pub fn clock_getres(clock_id: clockid_t, res: *timespec) ClockGetTimeError!void {
898		if (native_os == .wasi and !builtin.link_libc) {
899		var ts: timestamp_t = undefined;
900		switch (system.clock_res_get(@bitCast(clock_id), &ts)) {
901		.SUCCESS => res.* = .{
902		.sec = @intCast(ts / std.time.ns_per_s),
903		.nsec = @intCast(ts % std.time.ns_per_s),
904		},
905		.INVAL => return error.UnsupportedClock,
906		else => \|err\| return unexpectedErrno(err),
907		}
908		return;
909		}
910
911		switch (errno(system.clock_getres(clock_id, res))) {
912		.SUCCESS => return,
913		.FAULT => unreachable,
914		.INVAL => return error.UnsupportedClock,
915		else => \|err\| return unexpectedErrno(err),
916		}
917		}
918
919	867	pub const SchedGetAffinityError = error{PermissionDenied} \|\| UnexpectedError;
920	868
921	869	pub fn sched_getaffinity(pid: pid_t) SchedGetAffinityError!cpu_set_t {

lib/std/time.zig-182

...	...	@@ -1,11 +1,3 @@
1		const std = @import("std.zig");
2		const builtin = @import("builtin");
3		const assert = std.debug.assert;
4		const testing = std.testing;
5		const math = std.math;
6		const windows = std.os.windows;
7		const posix = std.posix;
8
9	1	pub const epoch = @import("time/epoch.zig");
10	2
11	3	// Divisions of a nanosecond.
...	...	@@ -38,180 +30,6 @@ pub const s_per_hour = s_per_min * 60;
38	30	pub const s_per_day = s_per_hour * 24;
39	31	pub const s_per_week = s_per_day * 7;
40	32
41		/// An Instant represents a timestamp with respect to the currently
42		/// executing program that ticks during suspend and can be used to
43		/// record elapsed time unlike `nanoTimestamp`.
44		///
45		/// It tries to sample the system's fastest and most precise timer available.
46		/// It also tries to be monotonic, but this is not a guarantee due to OS/hardware bugs.
47		/// If you need monotonic readings for elapsed time, consider `Timer` instead.
48		pub const Instant = struct {
49		timestamp: if (is_posix) posix.timespec else u64,
50
51		// true if we should use clock_gettime()
52		const is_posix = switch (builtin.os.tag) {
53		.windows, .uefi, .wasi => false,
54		else => true,
55		};
56
57		/// Queries the system for the current moment of time as an Instant.
58		/// This is not guaranteed to be monotonic or steadily increasing, but for
59		/// most implementations it is.
60		/// Returns `error.Unsupported` when a suitable clock is not detected.
61		pub fn now() error{Unsupported}!Instant {
62		const clock_id = switch (builtin.os.tag) {
63		.windows => {
64		// QPC on windows doesn't fail on >= XP/2000 and includes time suspended.
65		return .{ .timestamp = windows.QueryPerformanceCounter() };
66		},
67		.wasi => {
68		var ns: std.os.wasi.timestamp_t = undefined;
69		const rc = std.os.wasi.clock_time_get(.MONOTONIC, 1, &ns);
70		if (rc != .SUCCESS) return error.Unsupported;
71		return .{ .timestamp = ns };
72		},
73		.uefi => {
74		const value, _ = std.os.uefi.system_table.runtime_services.getTime() catch return error.Unsupported;
75		return .{ .timestamp = value.toEpoch() };
76		},
77		// On darwin, use UPTIME_RAW instead of MONOTONIC as it ticks while
78		// suspended.
79		.driverkit, .ios, .maccatalyst, .macos, .tvos, .visionos, .watchos => posix.CLOCK.UPTIME_RAW,
80		// On freebsd derivatives, use MONOTONIC_FAST as currently there's
81		// no precision tradeoff.
82		.freebsd, .dragonfly => posix.CLOCK.MONOTONIC_FAST,
83		// On linux, use BOOTTIME instead of MONOTONIC as it ticks while
84		// suspended.
85		.linux => posix.CLOCK.BOOTTIME,
86		// On other posix systems, MONOTONIC is generally the fastest and
87		// ticks while suspended.
88		else => posix.CLOCK.MONOTONIC,
89		};
90
91		const ts = posix.clock_gettime(clock_id) catch return error.Unsupported;
92		return .{ .timestamp = ts };
93		}
94
95		/// Quickly compares two instances between each other.
96		pub fn order(self: Instant, other: Instant) std.math.Order {
97		// windows and wasi timestamps are in u64 which is easily comparible
98		if (!is_posix) {
99		return std.math.order(self.timestamp, other.timestamp);
100		}
101
102		var ord = std.math.order(self.timestamp.sec, other.timestamp.sec);
103		if (ord == .eq) {
104		ord = std.math.order(self.timestamp.nsec, other.timestamp.nsec);
105		}
106		return ord;
107		}
108
109		/// Returns elapsed time in nanoseconds since the `earlier` Instant.
110		/// This assumes that the `earlier` Instant represents a moment in time before or equal to `self`.
111		/// This also assumes that the time that has passed between both Instants fits inside a u64 (~585 yrs).
112		pub fn since(self: Instant, earlier: Instant) u64 {
113		switch (builtin.os.tag) {
114		.windows => {
115		// We don't need to cache QPF as it's internally just a memory read to KUSER_SHARED_DATA
116		// (a read-only page of info updated and mapped by the kernel to all processes):
117		// https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/ntddk/ns-ntddk-kuser_shared_data
118		// https://www.geoffchappell.com/studies/windows/km/ntoskrnl/inc/api/ntexapi_x/kuser_shared_data/index.htm
119		const qpc = self.timestamp - earlier.timestamp;
120		const qpf = windows.QueryPerformanceFrequency();
121
122		// 10Mhz (1 qpc tick every 100ns) is a common enough QPF value that we can optimize on it.
123		// https://github.com/microsoft/STL/blob/785143a0c73f030238ef618890fd4d6ae2b3a3a0/stl/inc/chrono#L694-L701
124		const common_qpf = 10_000_000;
125		if (qpf == common_qpf) {
126		return qpc * (ns_per_s / common_qpf);
127		}
128
129		// Convert to ns using fixed point.
130		const scale = @as(u64, std.time.ns_per_s << 32) / @as(u32, @intCast(qpf));
131		const result = (@as(u96, qpc) * scale) >> 32;
132		return @as(u64, @truncate(result));
133		},
134		.uefi, .wasi => {
135		// UEFI and WASI timestamps are directly in nanoseconds
136		return self.timestamp - earlier.timestamp;
137		},
138		else => {
139		// Convert timespec diff to ns
140		const seconds = @as(u64, @intCast(self.timestamp.sec - earlier.timestamp.sec));
141		const elapsed = (seconds * ns_per_s) + @as(u32, @intCast(self.timestamp.nsec));
142		return elapsed - @as(u32, @intCast(earlier.timestamp.nsec));
143		},
144		}
145		}
146		};
147
148		/// A monotonic, high performance timer.
149		///
150		/// Timer.start() is used to initialize the timer
151		/// and gives the caller an opportunity to check for the existence of a supported clock.
152		/// Once a supported clock is discovered,
153		/// it is assumed that it will be available for the duration of the Timer's use.
154		///
155		/// Monotonicity is ensured by saturating on the most previous sample.
156		/// This means that while timings reported are monotonic,
157		/// they're not guaranteed to tick at a steady rate as this is up to the underlying system.
158		pub const Timer = struct {
159		started: Instant,
160		previous: Instant,
161
162		pub const Error = error{TimerUnsupported};
163
164		/// Initialize the timer by querying for a supported clock.
165		/// Returns `error.TimerUnsupported` when such a clock is unavailable.
166		/// This should only fail in hostile environments such as linux seccomp misuse.
167		pub fn start() Error!Timer {
168		const current = Instant.now() catch return error.TimerUnsupported;
169		return Timer{ .started = current, .previous = current };
170		}
171
172		/// Reads the timer value since start or the last reset in nanoseconds.
173		pub fn read(self: *Timer) u64 {
174		const current = self.sample();
175		return current.since(self.started);
176		}
177
178		/// Resets the timer value to 0/now.
179		pub fn reset(self: *Timer) void {
180		const current = self.sample();
181		self.started = current;
182		}
183
184		/// Returns the current value of the timer in nanoseconds, then resets it.
185		pub fn lap(self: *Timer) u64 {
186		const current = self.sample();
187		defer self.started = current;
188		return current.since(self.started);
189		}
190
191		/// Returns an Instant sampled at the callsite that is
192		/// guaranteed to be monotonic with respect to the timer's starting point.
193		fn sample(self: *Timer) Instant {
194		const current = Instant.now() catch unreachable;
195		if (current.order(self.previous) == .gt) {
196		self.previous = current;
197		}
198		return self.previous;
199		}
200		};
201
202		test Timer {
203		const io = std.testing.io;
204
205		var timer = try Timer.start();
206
207		try std.Io.Clock.Duration.sleep(.{ .clock = .awake, .raw = .fromMilliseconds(10) }, io);
208		const time_0 = timer.read();
209		try testing.expect(time_0 > 0);
210
211		const time_1 = timer.lap();
212		try testing.expect(time_1 >= time_0);
213		}
214
215	33	test {
216	34	_ = epoch;
217	35	}

src/Compilation.zig+15-20

...	...	@@ -331,48 +331,42 @@ const QueuedJobs = struct {
331	331	pub const Timer = union(enum) {
332	332	unused,
333	333	active: struct {
334		start: std.time.Instant,
	334	start: Io.Timestamp,
335	335	saved_ns: u64,
336	336	},
337	337	paused: u64,
338	338	stopped,
339	339
340		pub fn pause(t: *Timer) void {
	340	pub fn pause(t: *Timer, io: Io) void {
341	341	switch (t.*) {
342	342	.unused => return,
343	343	.active => \|a\| {
344		const current = std.time.Instant.now() catch unreachable;
345		const new_ns = switch (current.order(a.start)) {
346		.lt, .eq => 0,
347		.gt => current.since(a.start),
348		};
	344	const current: Io.Timestamp = .now(io, .awake);
	345	const new_ns: u64 = @intCast(current.nanoseconds -\| a.start.nanoseconds);
349	346	t.* = .{ .paused = a.saved_ns + new_ns };
350	347	},
351	348	.paused => unreachable,
352	349	.stopped => unreachable,
353	350	}
354	351	}
355		pub fn @"resume"(t: *Timer) void {
	352	pub fn @"resume"(t: *Timer, io: Io) void {
356	353	switch (t.*) {
357	354	.unused => return,
358	355	.active => unreachable,
359	356	.paused => \|saved_ns\| t.* = .{ .active = .{
360		.start = std.time.Instant.now() catch unreachable,
	357	.start = .now(io, .awake),
361	358	.saved_ns = saved_ns,
362	359	} },
363	360	.stopped => unreachable,
364	361	}
365	362	}
366		pub fn finish(t: *Timer) ?u64 {
	363	pub fn finish(t: *Timer, io: Io) ?u64 {
367	364	defer t.* = .stopped;
368	365	switch (t.*) {
369	366	.unused => return null,
370	367	.active => \|a\| {
371		const current = std.time.Instant.now() catch unreachable;
372		const new_ns = switch (current.order(a.start)) {
373		.lt, .eq => 0,
374		.gt => current.since(a.start),
375		};
	368	const current: Io.Timestamp = .now(io, .awake);
	369	const new_ns: u64 = @intCast(current.nanoseconds -\| a.start.nanoseconds);
376	370	return a.saved_ns + new_ns;
377	371	},
378	372	.paused => \|ns\| return ns,
...	...	@@ -387,7 +381,8 @@ pub const Timer = union(enum) {
387	381	/// is set.
388	382	pub fn startTimer(comp: *Compilation) Timer {
389	383	if (comp.time_report == null) return .unused;
390		const now = std.time.Instant.now() catch @panic("std.time.Timer unsupported; cannot emit time report");
	384	const io = comp.io;
	385	const now: Io.Timestamp = .now(io, .awake);
391	386	return .{ .active = .{
392	387	.start = now,
393	388	.saved_ns = 0,
...	...	@@ -3408,7 +3403,7 @@ fn flush(comp: *Compilation, arena: Allocator, tid: Zcu.PerThread.Id) (Io.Cancel
3408	3403	defer sub_prog_node.end();
3409	3404
3410	3405	var timer = comp.startTimer();
3411		defer if (timer.finish()) \|ns\| {
	3406	defer if (timer.finish(io)) \|ns\| {
3412	3407	comp.mutex.lockUncancelable(io);
3413	3408	defer comp.mutex.unlock(io);
3414	3409	comp.time_report.?.stats.real_ns_llvm_emit = ns;
...	...	@@ -3453,7 +3448,7 @@ fn flush(comp: *Compilation, arena: Allocator, tid: Zcu.PerThread.Id) (Io.Cancel
3453	3448	}
3454	3449	if (comp.bin_file) \|lf\| {
3455	3450	var timer = comp.startTimer();
3456		defer if (timer.finish()) \|ns\| {
	3451	defer if (timer.finish(io)) \|ns\| {
3457	3452	comp.mutex.lockUncancelable(io);
3458	3453	defer comp.mutex.unlock(io);
3459	3454	comp.time_report.?.stats.real_ns_link_flush = ns;
...	...	@@ -4686,7 +4681,7 @@ fn performAllTheWork(
4686	4681	var decl_work_timer: ?Timer = null;
4687	4682	defer commit_timer: {
4688	4683	const t = &(decl_work_timer orelse break :commit_timer);
4689		const ns = t.finish() orelse break :commit_timer;
	4684	const ns = t.finish(io) orelse break :commit_timer;
4690	4685	comp.mutex.lockUncancelable(io);
4691	4686	defer comp.mutex.unlock(io);
4692	4687	comp.time_report.?.stats.real_ns_decls = ns;
...	...	@@ -4719,7 +4714,7 @@ fn performAllTheWork(
4719	4714	defer zir_prog_node.end();
4720	4715
4721	4716	var timer = comp.startTimer();
4722		defer if (timer.finish()) \|ns\| {
	4717	defer if (timer.finish(io)) \|ns\| {
4723	4718	comp.mutex.lockUncancelable(io);
4724	4719	defer comp.mutex.unlock(io);
4725	4720	comp.time_report.?.stats.real_ns_files = ns;

src/Zcu.zig+6-4

...	...	@@ -4754,6 +4754,7 @@ const TrackedUnitSema = struct {
4754	4754	analysis_timer_decl: ?InternPool.TrackedInst.Index,
4755	4755	pub fn end(tus: TrackedUnitSema, zcu: *Zcu) void {
4756	4756	const comp = zcu.comp;
	4757	const io = comp.io;
4757	4758	if (tus.old_name) \|old_name\| {
4758	4759	zcu.sema_prog_node.completeOne(); // we're just renaming, but it's effectively completion
4759	4760	zcu.cur_sema_prog_node.setName(&old_name);
...	...	@@ -4762,9 +4763,8 @@ const TrackedUnitSema = struct {
4762	4763	zcu.cur_sema_prog_node = .none;
4763	4764	}
4764	4765	report_time: {
4765		const sema_ns = zcu.cur_analysis_timer.?.finish() orelse break :report_time;
	4766	const sema_ns = zcu.cur_analysis_timer.?.finish(io) orelse break :report_time;
4766	4767	const zir_decl = tus.analysis_timer_decl orelse break :report_time;
4767		const io = comp.io;
4768	4768	comp.mutex.lockUncancelable(io);
4769	4769	defer comp.mutex.unlock(io);
4770	4770	comp.time_report.?.stats.cpu_ns_sema += sema_ns;
...	...	@@ -4779,11 +4779,13 @@ const TrackedUnitSema = struct {
4779	4779	gop.value_ptr.count += 1;
4780	4780	}
4781	4781	zcu.cur_analysis_timer = tus.old_analysis_timer;
4782		if (zcu.cur_analysis_timer) \|*t\| t.@"resume"();
	4782	if (zcu.cur_analysis_timer) \|*t\| t.@"resume"(io);
4783	4783	}
4784	4784	};
4785	4785	pub fn trackUnitSema(zcu: *Zcu, name: []const u8, zir_inst: ?InternPool.TrackedInst.Index) TrackedUnitSema {
4786		if (zcu.cur_analysis_timer) \|*t\| t.pause();
	4786	const comp = zcu.comp;
	4787	const io = comp.io;
	4788	if (zcu.cur_analysis_timer) \|*t\| t.pause(io);
4787	4789	const old_analysis_timer = zcu.cur_analysis_timer;
4788	4790	zcu.cur_analysis_timer = zcu.comp.startTimer();
4789	4791	const old_name: ?[std.Progress.Node.max_name_len]u8 = old_name: {

src/Zcu/PerThread.zig+3-3

...	...	@@ -263,7 +263,7 @@ pub fn updateFile(
263	263	var timer = comp.startTimer();
264	264	// Any potential AST errors are converted to ZIR errors when we run AstGen/ZonGen.
265	265	file.tree = try Ast.parse(gpa, source, file.getMode());
266		if (timer.finish()) \|ns_parse\| {
	266	if (timer.finish(io)) \|ns_parse\| {
267	267	comp.mutex.lockUncancelable(io);
268	268	defer comp.mutex.unlock(io);
269	269	comp.time_report.?.stats.cpu_ns_parse += ns_parse;
...	...	@@ -295,7 +295,7 @@ pub fn updateFile(
295	295	else => \|e\| return e,
296	296	};
297	297
298		if (timer.finish()) \|ns_astgen\| {
	298	if (timer.finish(io)) \|ns_astgen\| {
299	299	comp.mutex.lockUncancelable(io);
300	300	defer comp.mutex.unlock(io);
301	301	comp.time_report.?.stats.cpu_ns_astgen += ns_astgen;
...	...	@@ -4485,7 +4485,7 @@ pub fn runCodegen(pt: Zcu.PerThread, func_index: InternPool.Index, air: *Air) Ru
4485	4485
4486	4486	const codegen_result = runCodegenInner(pt, func_index, air);
4487	4487
4488		if (timer.finish()) \|ns_codegen\| report_time: {
	4488	if (timer.finish(io)) \|ns_codegen\| report_time: {
4489	4489	const ip = &zcu.intern_pool;
4490	4490	const nav = ip.indexToKey(func_index).func.owner_nav;
4491	4491	const zir_decl = ip.getNav(nav).srcInst(ip);

src/link.zig+4-4

...	...	@@ -1388,7 +1388,7 @@ pub fn doPrelinkTask(comp: *Compilation, task: PrelinkTask) void {
1388	1388	};
1389	1389
1390	1390	var timer = comp.startTimer();
1391		defer if (timer.finish()) \|ns\| {
	1391	defer if (timer.finish(io)) \|ns\| {
1392	1392	comp.mutex.lockUncancelable(io);
1393	1393	defer comp.mutex.unlock(io);
1394	1394	comp.time_report.?.stats.cpu_ns_link += ns;
...	...	@@ -1535,12 +1535,12 @@ pub fn doZcuTask(comp: *Compilation, tid: usize, task: ZcuTask) void {
1535	1535	break :nav nav_index;
1536	1536	},
1537	1537	.link_func => \|codegen_task\| nav: {
1538		timer.pause();
	1538	timer.pause(io);
1539	1539	const func, var mir = codegen_task.wait(&zcu.codegen_task_pool, io) catch \|err\| switch (err) {
1540	1540	error.Canceled, error.AlreadyReported => return,
1541	1541	};
1542	1542	defer mir.deinit(zcu);
1543		timer.@"resume"();
	1543	timer.@"resume"(io);
1544	1544
1545	1545	const nav = zcu.funcInfo(func).owner_nav;
1546	1546	const fqn_slice = ip.getNav(nav).fqn.toSlice(ip);
...	...	@@ -1592,7 +1592,7 @@ pub fn doZcuTask(comp: *Compilation, tid: usize, task: ZcuTask) void {
1592	1592	},
1593	1593	};
1594	1594
1595		if (timer.finish()) \|ns_link\| report_time: {
	1595	if (timer.finish(io)) \|ns_link\| report_time: {
1596	1596	comp.mutex.lockUncancelable(io);
1597	1597	defer comp.mutex.unlock(io);
1598	1598	const tr = &zcu.comp.time_report.?;

stage1/wasi.c+9

...	...	@@ -924,6 +924,15 @@ uint32_t wasi_snapshot_preview1_clock_time_get(uint32_t id, uint64_t precision,
924	924	return wasi_errno_success;
925	925	}
926	926
	927	uint32_t wasi_snapshot_preview1_clock_res_get(uint32_t id, uint32_t res_timestamp) {
	928	uint8_t const m = wasm_memory;
	929	uint64_t res_timestamp_ptr = (uint64_t )&m[res_timestamp];
	930	#if LOG_TRACE
	931	fprintf(stderr, "wasi_snapshot_preview1_clock_res_get(%u, %llu)\n", id, (unsigned long long)res_timestamp);
	932	#endif
	933	return wasi_errno_notcapable;
	934	}
	935
927	936	uint32_t wasi_snapshot_preview1_path_remove_directory(uint32_t fd, uint32_t path, uint32_t path_len) {
928	937	uint8_t const m = wasm_memory;
929	938	const char path_ptr = (const char )&m[path];

author	Andrew Kelley <andrew@ziglang.org> 2026-02-03 20:16:18+01:00
committer	Andrew Kelley <andrew@ziglang.org> 2026-02-03 20:16:18+01:00
log	e5e4602b181360d20bbba56e9f15734c929d2a2f
tree	f124eb04f53acf6b8029ddaef027a21c78f934d2
parent	7aae7dd3f4d4b85837369fa591e566ae812f87dc
parent	fe5da36aa3b1dbeb02276c6628640c68a5922191

Merge pull request 'std: finish moving time to Io interface' (#31086) from time into master