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std.time: add Date #18272

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std.time: add Date #18272

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4ab2fd9
std.io.Reader: readStruct is only valid for extern structs
Vexu Dec 13, 2023
9667506
move std.Tz to std.time.TimeZone
Vexu Dec 13, 2023
4d09ffb
std.time: add localtime
Vexu Dec 13, 2023
f227d1a
std.time.TimeZone: add project
Vexu Dec 13, 2023
00530b1
std.time: add Date
Vexu Jul 8, 2019
ad8fdf6
std.time.Date: store time type with the date
Vexu Dec 13, 2023
9034ea1
std.time: implement Date.now for Windows
Vexu Dec 13, 2023
f7b4297
rename Date to DateTime
Vexu Dec 14, 2023
ea54ee9
std.time.DateTime: store fractions of second in nanoseconds
Vexu Dec 14, 2023
f1effb2
std.time: include leap seconds in timezone projection
Vexu Dec 14, 2023
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4 changes: 2 additions & 2 deletions lib/std/io/Reader.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -325,8 +325,8 @@ pub fn isBytes(self: Self, slice: []const u8) anyerror!bool {
}

pub fn readStruct(self: Self, comptime T: type) anyerror!T {
// Only extern and packed structs have defined in-memory layout.
comptime assert(@typeInfo(T).Struct.layout != .Auto);
// Only extern structs have defined in-memory layout.
comptime assert(@typeInfo(T).Struct.layout == .Extern);
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var res: [1]T = undefined;
try self.readNoEof(mem.sliceAsBytes(res[0..]));
return res[0];
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22 changes: 22 additions & 0 deletions lib/std/os/windows.zig
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Expand Up @@ -5044,6 +5044,7 @@ pub const SYSTEM_INFORMATION_CLASS = enum(c_int) {
SystemInterruptInformation = 23,
SystemExceptionInformation = 33,
SystemRegistryQuotaInformation = 37,
SystemCurrentTimeZoneInformation = 44,
SystemLookasideInformation = 45,
SystemCodeIntegrityInformation = 103,
SystemPolicyInformation = 134,
Expand All @@ -5063,6 +5064,27 @@ pub const SYSTEM_BASIC_INFORMATION = extern struct {
NumberOfProcessors: UCHAR,
};

pub const TIME_ZONE_INFORMATION = extern struct {
Bias: LONG,
StandardName: [32]WCHAR,
StandardDate: SYSTEMTIME,
StandardBias: LONG,
DaylightName: [32]WCHAR,
DaylightDate: SYSTEMTIME,
DaylightBias: LONG,
};

pub const SYSTEMTIME = extern struct {
wYear: WORD,
wMonth: WORD,
wDayOfWeek: WORD,
wDay: WORD,
wHour: WORD,
wMinute: WORD,
wSecond: WORD,
wMilliseconds: WORD,
};

pub const THREADINFOCLASS = enum(c_int) {
ThreadBasicInformation,
ThreadTimes,
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4 changes: 0 additions & 4 deletions lib/std/std.zig
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Expand Up @@ -50,7 +50,6 @@ pub const TailQueue = DoublyLinkedList;
pub const Target = @import("target.zig").Target;
pub const Thread = @import("Thread.zig");
pub const Treap = @import("treap.zig").Treap;
pub const Tz = tz.Tz;
pub const Uri = @import("Uri.zig");

pub const array_hash_map = @import("array_hash_map.zig");
Expand Down Expand Up @@ -177,9 +176,6 @@ pub const testing = @import("testing.zig");
/// Sleep, obtaining the current time, conversion constants, and more.
pub const time = @import("time.zig");

/// Time zones.
pub const tz = @import("tz.zig");

/// UTF-8 and UTF-16LE encoding/decoding.
pub const unicode = @import("unicode.zig");

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