authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2025-04-03 18:07:46-07:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2025-10-02 16:30:59-07:00
logb4fb7df1404f6fb20405ef31abf68f61dd13e4cb
tree1a0f2633057f9556f46e3a513eb0a3fd93e115dd
parent4a3ef0f779ab7a18a5968537f2cec573aff11554

Io.EventLoop: select stub

1 files changed, 21 insertions(+), 14 deletions(-)

lib/std/Io/EventLoop.zig+21-14
...@@ -141,7 +141,7 @@ pub fn io(el: *EventLoop) Io {...@@ -141,7 +141,7 @@ pub fn io(el: *EventLoop) Io {
141 .@"async" = @"async",141 .@"async" = @"async",
142 .@"await" = @"await",142 .@"await" = @"await",
143 .go = go,143 .go = go,
144144 .select = select,
145 .cancel = cancel,145 .cancel = cancel,
146 .cancelRequested = cancelRequested,146 .cancelRequested = cancelRequested,
147147
...@@ -728,6 +728,13 @@ fn @"async"(...@@ -728,6 +728,13 @@ fn @"async"(
728 return @ptrCast(fiber);728 return @ptrCast(fiber);
729}729}
730730
731fn select(userdata: ?*anyopaque, futures: []const *Io.AnyFuture) usize {
732 const el: *EventLoop = @alignCast(@ptrCast(userdata));
733 _ = el;
734 _ = futures;
735 @panic("TODO");
736}
737
731const DetachedClosure = struct {738const DetachedClosure = struct {
732 event_loop: *EventLoop,739 event_loop: *EventLoop,
733 fiber: *Fiber,740 fiber: *Fiber,
...@@ -870,10 +877,10 @@ fn cancelRequested(userdata: ?*anyopaque) bool {...@@ -870,10 +877,10 @@ fn cancelRequested(userdata: ?*anyopaque) bool {
870877
871fn createFile(878fn createFile(
872 userdata: ?*anyopaque,879 userdata: ?*anyopaque,
873 dir: std.fs.Dir,880 dir: Io.Dir,
874 sub_path: []const u8,881 sub_path: []const u8,
875 flags: Io.CreateFlags,882 flags: Io.File.CreateFlags,
876) Io.FileOpenError!std.fs.File {883) Io.File.OpenError!Io.File {
877 const el: *EventLoop = @alignCast(@ptrCast(userdata));884 const el: *EventLoop = @alignCast(@ptrCast(userdata));
878 const thread: *Thread = .current();885 const thread: *Thread = .current();
879 const iou = &thread.io_uring;886 const iou = &thread.io_uring;
...@@ -921,7 +928,7 @@ fn createFile(...@@ -921,7 +928,7 @@ fn createFile(
921 .opcode = .OPENAT,928 .opcode = .OPENAT,
922 .flags = 0,929 .flags = 0,
923 .ioprio = 0,930 .ioprio = 0,
924 .fd = dir.fd,931 .fd = dir.handle,
925 .off = 0,932 .off = 0,
926 .addr = @intFromPtr(&sub_path_c),933 .addr = @intFromPtr(&sub_path_c),
927 .len = @intCast(flags.mode),934 .len = @intCast(flags.mode),
...@@ -972,10 +979,10 @@ fn createFile(...@@ -972,10 +979,10 @@ fn createFile(
972979
973fn openFile(980fn openFile(
974 userdata: ?*anyopaque,981 userdata: ?*anyopaque,
975 dir: std.fs.Dir,982 dir: Io.Dir,
976 sub_path: []const u8,983 sub_path: []const u8,
977 flags: Io.OpenFlags,984 flags: Io.File.OpenFlags,
978) Io.FileOpenError!std.fs.File {985) Io.File.OpenError!Io.File {
979 const el: *EventLoop = @alignCast(@ptrCast(userdata));986 const el: *EventLoop = @alignCast(@ptrCast(userdata));
980 const thread: *Thread = .current();987 const thread: *Thread = .current();
981 const iou = &thread.io_uring;988 const iou = &thread.io_uring;
...@@ -1029,7 +1036,7 @@ fn openFile(...@@ -1029,7 +1036,7 @@ fn openFile(
1029 .opcode = .OPENAT,1036 .opcode = .OPENAT,
1030 .flags = 0,1037 .flags = 0,
1031 .ioprio = 0,1038 .ioprio = 0,
1032 .fd = dir.fd,1039 .fd = dir.handle,
1033 .off = 0,1040 .off = 0,
1034 .addr = @intFromPtr(&sub_path_c),1041 .addr = @intFromPtr(&sub_path_c),
1035 .len = 0,1042 .len = 0,
...@@ -1078,7 +1085,7 @@ fn openFile(...@@ -1078,7 +1085,7 @@ fn openFile(
1078 }1085 }
1079}1086}
10801087
1081fn closeFile(userdata: ?*anyopaque, file: std.fs.File) void {1088fn closeFile(userdata: ?*anyopaque, file: Io.File) void {
1082 const el: *EventLoop = @alignCast(@ptrCast(userdata));1089 const el: *EventLoop = @alignCast(@ptrCast(userdata));
1083 const thread: *Thread = .current();1090 const thread: *Thread = .current();
1084 const iou = &thread.io_uring;1091 const iou = &thread.io_uring;
...@@ -1114,7 +1121,7 @@ fn closeFile(userdata: ?*anyopaque, file: std.fs.File) void {...@@ -1114,7 +1121,7 @@ fn closeFile(userdata: ?*anyopaque, file: std.fs.File) void {
1114 }1121 }
1115}1122}
11161123
1117fn pread(userdata: ?*anyopaque, file: std.fs.File, buffer: []u8, offset: std.posix.off_t) Io.FilePReadError!usize {1124fn pread(userdata: ?*anyopaque, file: Io.File, buffer: []u8, offset: std.posix.off_t) Io.File.PReadError!usize {
1118 const el: *EventLoop = @alignCast(@ptrCast(userdata));1125 const el: *EventLoop = @alignCast(@ptrCast(userdata));
1119 const thread: *Thread = .current();1126 const thread: *Thread = .current();
1120 const iou = &thread.io_uring;1127 const iou = &thread.io_uring;
...@@ -1166,7 +1173,7 @@ fn pread(userdata: ?*anyopaque, file: std.fs.File, buffer: []u8, offset: std.pos...@@ -1166,7 +1173,7 @@ fn pread(userdata: ?*anyopaque, file: std.fs.File, buffer: []u8, offset: std.pos
1166 }1173 }
1167}1174}
11681175
1169fn pwrite(userdata: ?*anyopaque, file: std.fs.File, buffer: []const u8, offset: std.posix.off_t) Io.FilePWriteError!usize {1176fn pwrite(userdata: ?*anyopaque, file: Io.File, buffer: []const u8, offset: std.posix.off_t) Io.File.PWriteError!usize {
1170 const el: *EventLoop = @alignCast(@ptrCast(userdata));1177 const el: *EventLoop = @alignCast(@ptrCast(userdata));
1171 const thread: *Thread = .current();1178 const thread: *Thread = .current();
1172 const iou = &thread.io_uring;1179 const iou = &thread.io_uring;
...@@ -1236,7 +1243,7 @@ fn sleep(userdata: ?*anyopaque, clockid: std.posix.clockid_t, deadline: Io.Deadl...@@ -1236,7 +1243,7 @@ fn sleep(userdata: ?*anyopaque, clockid: std.posix.clockid_t, deadline: Io.Deadl
1236 try fiber.enterCancelRegion(thread);1243 try fiber.enterCancelRegion(thread);
12371244
1238 const deadline_nanoseconds: i96 = switch (deadline) {1245 const deadline_nanoseconds: i96 = switch (deadline) {
1239 .nanoseconds => |nanoseconds| nanoseconds,1246 .duration => |duration| duration.nanoseconds,
1240 .timestamp => |timestamp| @intFromEnum(timestamp),1247 .timestamp => |timestamp| @intFromEnum(timestamp),
1241 };1248 };
1242 const timespec: std.os.linux.kernel_timespec = .{1249 const timespec: std.os.linux.kernel_timespec = .{
...@@ -1252,7 +1259,7 @@ fn sleep(userdata: ?*anyopaque, clockid: std.posix.clockid_t, deadline: Io.Deadl...@@ -1252,7 +1259,7 @@ fn sleep(userdata: ?*anyopaque, clockid: std.posix.clockid_t, deadline: Io.Deadl
1252 .addr = @intFromPtr(&timespec),1259 .addr = @intFromPtr(&timespec),
1253 .len = 1,1260 .len = 1,
1254 .rw_flags = @as(u32, switch (deadline) {1261 .rw_flags = @as(u32, switch (deadline) {
1255 .nanoseconds => 0,1262 .duration => 0,
1256 .timestamp => std.os.linux.IORING_TIMEOUT_ABS,1263 .timestamp => std.os.linux.IORING_TIMEOUT_ABS,
1257 }) | @as(u32, switch (clockid) {1264 }) | @as(u32, switch (clockid) {
1258 .REALTIME => std.os.linux.IORING_TIMEOUT_REALTIME,1265 .REALTIME => std.os.linux.IORING_TIMEOUT_REALTIME,