authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2026-01-07 18:00:36-08:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2026-01-07 18:00:36-08:00
logce890060350a848590a7371f11316c2040a89a2b
treea45b1b40f192f43d7b7678bba1d092af03af2f50
parentc0092f5394b918f4a4407b73820574d18edfa1dd

std.Io.Kqueue: fix bitrot

2 files changed, 91 insertions(+), 181 deletions(-)

lib/std/Io.zig+1-1
...@@ -1358,7 +1358,7 @@ pub const Mutex = extern struct {...@@ -1358,7 +1358,7 @@ pub const Mutex = extern struct {
13581358
1359 pub const init: Mutex = .{ .state = .init(.unlocked) };1359 pub const init: Mutex = .{ .state = .init(.unlocked) };
13601360
1361 const State = enum(u32) {1361 pub const State = enum(u32) {
1362 unlocked,1362 unlocked,
1363 locked_once,1363 locked_once,
1364 contended,1364 contended,
lib/std/Io/Kqueue.zig+90-180
...@@ -239,7 +239,7 @@ pub const CreateFileDescriptorError = error{...@@ -239,7 +239,7 @@ pub const CreateFileDescriptorError = error{
239 ProcessFdQuotaExceeded,239 ProcessFdQuotaExceeded,
240 /// The system-wide limit on the total number of open files has been reached.240 /// The system-wide limit on the total number of open files has been reached.
241 SystemFdQuotaExceeded,241 SystemFdQuotaExceeded,
242} || Io.Unexpected;242} || Io.UnexpectedError;
243243
244pub fn createFileDescriptor() CreateFileDescriptorError!posix.fd_t {244pub fn createFileDescriptor() CreateFileDescriptorError!posix.fd_t {
245 const rc = posix.system.kqueue();245 const rc = posix.system.kqueue();
...@@ -494,14 +494,6 @@ const SwitchMessage = struct {...@@ -494,14 +494,6 @@ const SwitchMessage = struct {
494 recycle: *Fiber,494 recycle: *Fiber,
495 register_awaiter: *?*Fiber,495 register_awaiter: *?*Fiber,
496 register_select: []const *Io.AnyFuture,496 register_select: []const *Io.AnyFuture,
497 mutex_lock: struct {
498 prev_state: Io.Mutex.State,
499 mutex: *Io.Mutex,
500 },
501 condition_wait: struct {
502 cond: *Io.Condition,
503 mutex: *Io.Mutex,
504 },
505 exit,497 exit,
506 };498 };
507499
...@@ -537,59 +529,6 @@ const SwitchMessage = struct {...@@ -537,59 +529,6 @@ const SwitchMessage = struct {
537 }529 }
538 }530 }
539 },531 },
540 .mutex_lock => |mutex_lock| {
541 const prev_fiber: *Fiber = @alignCast(@fieldParentPtr("context", message.contexts.prev));
542 assert(prev_fiber.queue_next == null);
543 var prev_state = mutex_lock.prev_state;
544 while (switch (prev_state) {
545 else => next_state: {
546 prev_fiber.queue_next = @ptrFromInt(@intFromEnum(prev_state));
547 break :next_state @cmpxchgWeak(
548 Io.Mutex.State,
549 &mutex_lock.mutex.state,
550 prev_state,
551 @enumFromInt(@intFromPtr(prev_fiber)),
552 .release,
553 .acquire,
554 );
555 },
556 .unlocked => @cmpxchgWeak(
557 Io.Mutex.State,
558 &mutex_lock.mutex.state,
559 .unlocked,
560 .locked_once,
561 .acquire,
562 .acquire,
563 ) orelse {
564 prev_fiber.queue_next = null;
565 k.schedule(thread, .{ .head = prev_fiber, .tail = prev_fiber });
566 return;
567 },
568 }) |next_state| prev_state = next_state;
569 },
570 .condition_wait => |condition_wait| {
571 const prev_fiber: *Fiber = @alignCast(@fieldParentPtr("context", message.contexts.prev));
572 assert(prev_fiber.queue_next == null);
573 const cond_impl = prev_fiber.resultPointer(Condition);
574 cond_impl.* = .{
575 .tail = prev_fiber,
576 .event = .queued,
577 };
578 if (@cmpxchgStrong(
579 ?*Fiber,
580 @as(*?*Fiber, @ptrCast(&condition_wait.cond.state)),
581 null,
582 prev_fiber,
583 .release,
584 .acquire,
585 )) |waiting_fiber| {
586 const waiting_cond_impl = waiting_fiber.?.resultPointer(Condition);
587 assert(waiting_cond_impl.tail.queue_next == null);
588 waiting_cond_impl.tail.queue_next = prev_fiber;
589 waiting_cond_impl.tail = prev_fiber;
590 }
591 condition_wait.mutex.unlock(k.io());
592 },
593 .exit => for (k.threads.allocated[0..@atomicLoad(u32, &k.threads.active, .acquire)]) |*each_thread| {532 .exit => for (k.threads.allocated[0..@atomicLoad(u32, &k.threads.active, .acquire)]) |*each_thread| {
594 const changes = [_]posix.Kevent{533 const changes = [_]posix.Kevent{
595 .{534 .{
...@@ -878,21 +817,13 @@ pub fn io(k: *Kqueue) Io {...@@ -878,21 +817,13 @@ pub fn io(k: *Kqueue) Io {
878 .concurrent = concurrent,817 .concurrent = concurrent,
879 .await = await,818 .await = await,
880 .cancel = cancel,819 .cancel = cancel,
881 .cancelRequested = cancelRequested,
882 .select = select,820 .select = select,
883821
884 .groupAsync = groupAsync,822 .groupAsync = groupAsync,
885 .groupWait = groupWait,823 .groupConcurrent = groupConcurrent,
824 .groupAwait = groupAwait,
886 .groupCancel = groupCancel,825 .groupCancel = groupCancel,
887826
888 .mutexLock = mutexLock,
889 .mutexLockUncancelable = mutexLockUncancelable,
890 .mutexUnlock = mutexUnlock,
891
892 .conditionWait = conditionWait,
893 .conditionWaitUncancelable = conditionWaitUncancelable,
894 .conditionWake = conditionWake,
895
896 .dirCreateDir = dirCreateDir,827 .dirCreateDir = dirCreateDir,
897 .dirCreateDirPath = dirCreateDirPath,828 .dirCreateDirPath = dirCreateDirPath,
898 .dirCreateDirPathOpen = dirCreateDirPathOpen,829 .dirCreateDirPathOpen = dirCreateDirPathOpen,
...@@ -912,7 +843,6 @@ pub fn io(k: *Kqueue) Io {...@@ -912,7 +843,6 @@ pub fn io(k: *Kqueue) Io {
912 .fileReadPositional = fileReadPositional,843 .fileReadPositional = fileReadPositional,
913 .fileSeekBy = fileSeekBy,844 .fileSeekBy = fileSeekBy,
914 .fileSeekTo = fileSeekTo,845 .fileSeekTo = fileSeekTo,
915 .openExecutable = openExecutable,
916846
917 .now = now,847 .now = now,
918 .sleep = sleep,848 .sleep = sleep,
...@@ -1037,139 +967,111 @@ fn cancelRequested(userdata: ?*anyopaque) bool {...@@ -1037,139 +967,111 @@ fn cancelRequested(userdata: ?*anyopaque) bool {
1037967
1038fn groupAsync(968fn groupAsync(
1039 userdata: ?*anyopaque,969 userdata: ?*anyopaque,
1040 group: *Io.Group,970 type_erased: *Io.Group,
1041 context: []const u8,971 context: []const u8,
1042 context_alignment: std.mem.Alignment,972 context_alignment: Alignment,
1043 start: *const fn (*Io.Group, context: *const anyopaque) void,973 start: *const fn (context: *const anyopaque) Io.Cancelable!void,
1044) void {974) void {
1045 const k: *Kqueue = @ptrCast(@alignCast(userdata));975 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1046 _ = k;976 _ = k;
1047 _ = group;977 _ = type_erased;
1048 _ = context;978 _ = context;
1049 _ = context_alignment;979 _ = context_alignment;
1050 _ = start;980 _ = start;
1051 @panic("TODO");981 @panic("TODO");
1052}982}
1053983
1054fn groupWait(userdata: ?*anyopaque, group: *Io.Group, token: *anyopaque) void {984fn groupConcurrent(
1055 const k: *Kqueue = @ptrCast(@alignCast(userdata));985 userdata: ?*anyopaque,
1056 _ = k;986 type_erased: *Io.Group,
1057 _ = group;987 context: []const u8,
1058 _ = token;988 context_alignment: Alignment,
1059 @panic("TODO");989 start: *const fn (context: *const anyopaque) Io.Cancelable!void,
1060}990) Io.ConcurrentError!void {
1061
1062fn groupCancel(userdata: ?*anyopaque, group: *Io.Group, token: *anyopaque) void {
1063 const k: *Kqueue = @ptrCast(@alignCast(userdata));991 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1064 _ = k;992 _ = k;
1065 _ = group;993 _ = type_erased;
1066 _ = token;994 _ = context;
995 _ = context_alignment;
996 _ = start;
1067 @panic("TODO");997 @panic("TODO");
1068}998}
1069999
1070fn select(userdata: ?*anyopaque, futures: []const *Io.AnyFuture) Io.Cancelable!usize {1000fn groupAwait(userdata: ?*anyopaque, type_erased: *Io.Group, initial_token: *anyopaque) Io.Cancelable!void {
1071 const k: *Kqueue = @ptrCast(@alignCast(userdata));1001 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1072 _ = k;1002 _ = k;
1073 _ = futures;1003 _ = type_erased;
1004 _ = initial_token;
1074 @panic("TODO");1005 @panic("TODO");
1075}1006}
10761007
1077fn mutexLock(userdata: ?*anyopaque, prev_state: Io.Mutex.State, mutex: *Io.Mutex) Io.Cancelable!void {1008fn groupCancel(userdata: ?*anyopaque, group: *Io.Group, token: *anyopaque) void {
1078 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1079 _ = k;
1080 _ = prev_state;
1081 _ = mutex;
1082 @panic("TODO");
1083}
1084fn mutexLockUncancelable(userdata: ?*anyopaque, prev_state: Io.Mutex.State, mutex: *Io.Mutex) void {
1085 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1086 _ = k;
1087 _ = prev_state;
1088 _ = mutex;
1089 @panic("TODO");
1090}
1091fn mutexUnlock(userdata: ?*anyopaque, prev_state: Io.Mutex.State, mutex: *Io.Mutex) void {
1092 const k: *Kqueue = @ptrCast(@alignCast(userdata));1009 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1093 _ = k;1010 _ = k;
1094 _ = prev_state;1011 _ = group;
1095 _ = mutex;1012 _ = token;
1096 @panic("TODO");1013 @panic("TODO");
1097}1014}
10981015
1099fn conditionWait(userdata: ?*anyopaque, cond: *Io.Condition, mutex: *Io.Mutex) Io.Cancelable!void {1016fn select(userdata: ?*anyopaque, futures: []const *Io.AnyFuture) Io.Cancelable!usize {
1100 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1101 k.yield(null, .{ .condition_wait = .{ .cond = cond, .mutex = mutex } });
1102 const thread = Thread.current();
1103 const fiber = thread.currentFiber();
1104 const cond_impl = fiber.resultPointer(Condition);
1105 try mutex.lock(k.io());
1106 switch (cond_impl.event) {
1107 .queued => {},
1108 .wake => |wake| if (fiber.queue_next) |next_fiber| switch (wake) {
1109 .one => if (@cmpxchgStrong(
1110 ?*Fiber,
1111 @as(*?*Fiber, @ptrCast(&cond.state)),
1112 null,
1113 next_fiber,
1114 .release,
1115 .acquire,
1116 )) |old_fiber| {
1117 const old_cond_impl = old_fiber.?.resultPointer(Condition);
1118 assert(old_cond_impl.tail.queue_next == null);
1119 old_cond_impl.tail.queue_next = next_fiber;
1120 old_cond_impl.tail = cond_impl.tail;
1121 },
1122 .all => k.schedule(thread, .{ .head = next_fiber, .tail = cond_impl.tail }),
1123 },
1124 }
1125 fiber.queue_next = null;
1126}
1127
1128fn conditionWaitUncancelable(userdata: ?*anyopaque, cond: *Io.Condition, mutex: *Io.Mutex) void {
1129 const k: *Kqueue = @ptrCast(@alignCast(userdata));1017 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1130 _ = k;1018 _ = k;
1131 _ = cond;1019 _ = futures;
1132 _ = mutex;
1133 @panic("TODO");1020 @panic("TODO");
1134}1021}
1135fn conditionWake(userdata: ?*anyopaque, cond: *Io.Condition, wake: Io.Condition.Wake) void {
1136 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1137 const waiting_fiber = @atomicRmw(?*Fiber, @as(*?*Fiber, @ptrCast(&cond.state)), .Xchg, null, .acquire) orelse return;
1138 waiting_fiber.resultPointer(Condition).event = .{ .wake = wake };
1139 k.yield(waiting_fiber, .reschedule);
1140}
11411022
1142fn dirCreateDir(userdata: ?*anyopaque, dir: Dir, sub_path: []const u8, mode: Dir.Mode) Dir.CreateDirError!void {1023fn dirCreateDir(userdata: ?*anyopaque, dir: Dir, sub_path: []const u8, permissions: Dir.Permissions) Dir.CreateDirError!void {
1143 const k: *Kqueue = @ptrCast(@alignCast(userdata));1024 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1144 _ = k;1025 _ = k;
1145 _ = dir;1026 _ = dir;
1146 _ = sub_path;1027 _ = sub_path;
1147 _ = mode;1028 _ = permissions;
1148 @panic("TODO");1029 @panic("TODO");
1149}1030}
1150fn dirCreateDirPath(userdata: ?*anyopaque, dir: Dir, sub_path: []const u8, mode: Dir.Mode) Dir.CreateDirError!void {1031
1032fn dirCreateDirPath(
1033 userdata: ?*anyopaque,
1034 dir: Dir,
1035 sub_path: []const u8,
1036 permissions: Dir.Permissions,
1037) Dir.CreateDirPathError!Dir.CreatePathStatus {
1151 const k: *Kqueue = @ptrCast(@alignCast(userdata));1038 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1152 _ = k;1039 _ = k;
1153 _ = dir;1040 _ = dir;
1154 _ = sub_path;1041 _ = sub_path;
1155 _ = mode;1042 _ = permissions;
1156 @panic("TODO");1043 @panic("TODO");
1157}1044}
1158fn dirCreateDirPathOpen(userdata: ?*anyopaque, dir: Dir, sub_path: []const u8, options: Dir.OpenOptions) Dir.CreateDirPathOpenError!Dir {1045
1046fn dirCreateDirPathOpen(
1047 userdata: ?*anyopaque,
1048 dir: Dir,
1049 sub_path: []const u8,
1050 permissions: Dir.Permissions,
1051 options: Dir.OpenOptions,
1052) Dir.CreateDirPathOpenError!Dir {
1159 const k: *Kqueue = @ptrCast(@alignCast(userdata));1053 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1160 _ = k;1054 _ = k;
1161 _ = dir;1055 _ = dir;
1162 _ = sub_path;1056 _ = sub_path;
1057 _ = permissions;
1163 _ = options;1058 _ = options;
1164 @panic("TODO");1059 @panic("TODO");
1165}1060}
1061
1166fn dirStat(userdata: ?*anyopaque, dir: Dir) Dir.StatError!Dir.Stat {1062fn dirStat(userdata: ?*anyopaque, dir: Dir) Dir.StatError!Dir.Stat {
1167 const k: *Kqueue = @ptrCast(@alignCast(userdata));1063 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1168 _ = k;1064 _ = k;
1169 _ = dir;1065 _ = dir;
1170 @panic("TODO");1066 @panic("TODO");
1171}1067}
1172fn dirStatFile(userdata: ?*anyopaque, dir: Dir, sub_path: []const u8, options: Dir.StatPathOptions) Dir.StatFileError!File.Stat {1068
1069fn dirStatFile(
1070 userdata: ?*anyopaque,
1071 dir: Dir,
1072 sub_path: []const u8,
1073 options: Dir.StatFileOptions,
1074) Dir.StatFileError!File.Stat {
1173 const k: *Kqueue = @ptrCast(@alignCast(userdata));1075 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1174 _ = k;1076 _ = k;
1175 _ = dir;1077 _ = dir;
...@@ -1209,10 +1111,10 @@ fn dirOpenDir(userdata: ?*anyopaque, dir: Dir, sub_path: []const u8, options: Di...@@ -1209,10 +1111,10 @@ fn dirOpenDir(userdata: ?*anyopaque, dir: Dir, sub_path: []const u8, options: Di
1209 _ = options;1111 _ = options;
1210 @panic("TODO");1112 @panic("TODO");
1211}1113}
1212fn dirClose(userdata: ?*anyopaque, dir: Dir) void {1114fn dirClose(userdata: ?*anyopaque, dirs: []const Dir) void {
1213 const k: *Kqueue = @ptrCast(@alignCast(userdata));1115 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1214 _ = k;1116 _ = k;
1215 _ = dir;1117 _ = dirs;
1216 @panic("TODO");1118 @panic("TODO");
1217}1119}
1218fn fileStat(userdata: ?*anyopaque, file: File) File.StatError!File.Stat {1120fn fileStat(userdata: ?*anyopaque, file: File) File.StatError!File.Stat {
...@@ -1221,35 +1123,57 @@ fn fileStat(userdata: ?*anyopaque, file: File) File.StatError!File.Stat {...@@ -1221,35 +1123,57 @@ fn fileStat(userdata: ?*anyopaque, file: File) File.StatError!File.Stat {
1221 _ = file;1123 _ = file;
1222 @panic("TODO");1124 @panic("TODO");
1223}1125}
1224fn fileClose(userdata: ?*anyopaque, file: File) void {1126
1127fn fileClose(userdata: ?*anyopaque, files: []const File) void {
1225 const k: *Kqueue = @ptrCast(@alignCast(userdata));1128 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1226 _ = k;1129 _ = k;
1227 _ = file;1130 _ = files;
1228 @panic("TODO");1131 @panic("TODO");
1229}1132}
1230fn fileWriteStreaming(userdata: ?*anyopaque, file: File, buffer: [][]const u8) File.WriteStreamingError!usize {1133
1134fn fileWriteStreaming(
1135 userdata: ?*anyopaque,
1136 file: File,
1137 header: []const u8,
1138 data: []const []const u8,
1139 splat: usize,
1140) File.Writer.Error!usize {
1231 const k: *Kqueue = @ptrCast(@alignCast(userdata));1141 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1232 _ = k;1142 _ = k;
1233 _ = file;1143 _ = file;
1234 _ = buffer;1144 _ = header;
1145 _ = data;
1146 _ = splat;
1235 @panic("TODO");1147 @panic("TODO");
1236}1148}
1237fn fileWritePositional(userdata: ?*anyopaque, file: File, buffer: [][]const u8, offset: u64) File.WritePositionalError!usize {1149
1150fn fileWritePositional(
1151 userdata: ?*anyopaque,
1152 file: File,
1153 header: []const u8,
1154 data: []const []const u8,
1155 splat: usize,
1156 offset: u64,
1157) File.WritePositionalError!usize {
1238 const k: *Kqueue = @ptrCast(@alignCast(userdata));1158 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1239 _ = k;1159 _ = k;
1240 _ = file;1160 _ = file;
1241 _ = buffer;1161 _ = header;
1162 _ = data;
1163 _ = splat;
1242 _ = offset;1164 _ = offset;
1243 @panic("TODO");1165 @panic("TODO");
1244}1166}
1245fn fileReadStreaming(userdata: ?*anyopaque, file: File, data: [][]u8) File.Reader.Error!usize {1167
1168fn fileReadStreaming(userdata: ?*anyopaque, file: File, data: []const []u8) File.Reader.Error!usize {
1246 const k: *Kqueue = @ptrCast(@alignCast(userdata));1169 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1247 _ = k;1170 _ = k;
1248 _ = file;1171 _ = file;
1249 _ = data;1172 _ = data;
1250 @panic("TODO");1173 @panic("TODO");
1251}1174}
1252fn fileReadPositional(userdata: ?*anyopaque, file: File, data: [][]u8, offset: u64) File.ReadPositionalError!usize {1175
1176fn fileReadPositional(userdata: ?*anyopaque, file: File, data: []const []u8, offset: u64) File.ReadPositionalError!usize {
1253 const k: *Kqueue = @ptrCast(@alignCast(userdata));1177 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1254 _ = k;1178 _ = k;
1255 _ = file;1179 _ = file;
...@@ -1271,12 +1195,6 @@ fn fileSeekTo(userdata: ?*anyopaque, file: File, absolute_offset: u64) File.Seek...@@ -1271,12 +1195,6 @@ fn fileSeekTo(userdata: ?*anyopaque, file: File, absolute_offset: u64) File.Seek
1271 _ = absolute_offset;1195 _ = absolute_offset;
1272 @panic("TODO");1196 @panic("TODO");
1273}1197}
1274fn openExecutable(userdata: ?*anyopaque, file: File.OpenFlags) File.OpenExecutableError!File {
1275 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1276 _ = k;
1277 _ = file;
1278 @panic("TODO");
1279}
12801198
1281fn now(userdata: ?*anyopaque, clock: Io.Clock) Io.Clock.Error!Io.Timestamp {1199fn now(userdata: ?*anyopaque, clock: Io.Clock) Io.Clock.Error!Io.Timestamp {
1282 const k: *Kqueue = @ptrCast(@alignCast(userdata));1200 const k: *Kqueue = @ptrCast(@alignCast(userdata));
...@@ -1576,10 +1494,10 @@ fn netWrite(userdata: ?*anyopaque, dest: net.Socket.Handle, header: []const u8,...@@ -1576,10 +1494,10 @@ fn netWrite(userdata: ?*anyopaque, dest: net.Socket.Handle, header: []const u8,
1576 @panic("TODO");1494 @panic("TODO");
1577}1495}
15781496
1579fn netClose(userdata: ?*anyopaque, handle: net.Socket.Handle) void {1497fn netClose(userdata: ?*anyopaque, handles: []const net.Socket.Handle) void {
1580 const k: *Kqueue = @ptrCast(@alignCast(userdata));1498 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1581 _ = k;1499 _ = k;
1582 _ = handle;1500 _ = handles;
1583 @panic("TODO");1501 @panic("TODO");
1584}1502}
15851503
...@@ -1611,13 +1529,13 @@ fn netInterfaceName(userdata: ?*anyopaque, interface: net.Interface) net.Interfa...@@ -1611,13 +1529,13 @@ fn netInterfaceName(userdata: ?*anyopaque, interface: net.Interface) net.Interfa
1611fn netLookup(1529fn netLookup(
1612 userdata: ?*anyopaque,1530 userdata: ?*anyopaque,
1613 host_name: net.HostName,1531 host_name: net.HostName,
1614 result: *Io.Queue(net.HostName.LookupResult),1532 resolved: *Io.Queue(net.HostName.LookupResult),
1615 options: net.HostName.LookupOptions,1533 options: net.HostName.LookupOptions,
1616) void {1534) net.HostName.LookupError!void {
1617 const k: *Kqueue = @ptrCast(@alignCast(userdata));1535 const k: *Kqueue = @ptrCast(@alignCast(userdata));
1618 _ = k;1536 _ = k;
1619 _ = host_name;1537 _ = host_name;
1620 _ = result;1538 _ = resolved;
1621 _ = options;1539 _ = options;
1622 @panic("TODO");1540 @panic("TODO");
1623}1541}
...@@ -1772,14 +1690,6 @@ fn checkCancel(k: *Kqueue) error{Canceled}!void {...@@ -1772,14 +1690,6 @@ fn checkCancel(k: *Kqueue) error{Canceled}!void {
1772 if (cancelRequested(k)) return error.Canceled;1690 if (cancelRequested(k)) return error.Canceled;
1773}1691}
17741692
1775const Condition = struct {
1776 tail: *Fiber,
1777 event: union(enum) {
1778 queued,
1779 wake: Io.Condition.Wake,
1780 },
1781};
1782
1783pub const KEventError = error{1693pub const KEventError = error{
1784 /// The process does not have permission to register a filter.1694 /// The process does not have permission to register a filter.
1785 AccessDenied,1695 AccessDenied,