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fix: windows current ns

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Nurul Huda (Apon) 2026-05-27 12:54:43 +06:00
parent f302c55135
commit 17f2ca351f
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GPG key ID: 5D3F1DE2855A2F79
1 changed files with 17 additions and 8 deletions
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25
src/Now.zig
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@ -1,3 +1,4 @@
const builtin = @import("builtin");
const std = @import("std");
const Instant = @import("Instant.zig");
const PlainDate = @import("PlainDate.zig");
@ -134,15 +135,23 @@ fn currentParts(io: std.Io) CurrentParts {
}
fn currentEpochNanoseconds() i128 {
var timespec: std.posix.timespec = undefined;
switch (std.posix.errno(std.posix.system.clock_gettime(.REALTIME, &timespec))) {
.SUCCESS => {},
else => return 0,
}
return switch (builtin.os.tag) {
.windows => blk: {
const epoch_ns = std.time.epoch.windows * std.time.ns_per_s;
break :blk @as(i128, @intCast(std.os.windows.ntdll.RtlGetSystemTimePrecise())) * 100 + epoch_ns;
},
else => blk: {
var timespec: std.posix.timespec = undefined;
switch (std.posix.errno(std.posix.system.clock_gettime(.REALTIME, &timespec))) {
.SUCCESS => {},
else => return 0,
}
const seconds: i128 = @intCast(timespec.sec);
const nanos: i128 = @intCast(timespec.nsec);
return seconds * std.time.ns_per_s + nanos;
const seconds: i128 = @intCast(timespec.sec);
const nanos: i128 = @intCast(timespec.nsec);
break :blk seconds * std.time.ns_per_s + nanos;
},
};
}
// ---------- Tests ---------------------