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zig std: update std.Io.poll API usage

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fixes FTBFS
This commit is contained in:
Andrew Kelley
2025-07-24 19:15:40 -07:00
parent 4236ca40cd
commit a189335ea2
1 changed files with 9 additions and 17 deletions
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26
lib/compiler/std-docs.zig
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@@ -319,21 +319,17 @@ fn buildWasmBinary(
try sendMessage(child.stdin.?, .update);
try sendMessage(child.stdin.?, .exit);
const Header = std.zig.Server.Message.Header;
var result: ?Cache.Path = null;
var result_error_bundle = std.zig.ErrorBundle.empty;
const stdout = poller.fifo(.stdout);
const stdout = poller.reader(.stdout);
poll: while (true) {
while (stdout.readableLength() < @sizeOf(Header)) {
if (!(try poller.poll())) break :poll;
}
const header = stdout.reader().readStruct(Header) catch unreachable;
while (stdout.readableLength() < header.bytes_len) {
if (!(try poller.poll())) break :poll;
}
const body = stdout.readableSliceOfLen(header.bytes_len);
const Header = std.zig.Server.Message.Header;
while (stdout.buffered().len < @sizeOf(Header)) if (!try poller.poll()) break :poll;
const header = stdout.takeStruct(Header, .little) catch unreachable;
while (stdout.buffered().len < header.bytes_len) if (!try poller.poll()) break :poll;
const body = stdout.take(header.bytes_len) catch unreachable;
switch (header.tag) {
.zig_version => {
@@ -373,15 +369,11 @@ fn buildWasmBinary(
},
else => {}, // ignore other messages
}
stdout.discard(body.len);
}
const stderr = poller.fifo(.stderr);
if (stderr.readableLength() > 0) {
const owned_stderr = try stderr.toOwnedSlice();
defer gpa.free(owned_stderr);
std.debug.print("{s}", .{owned_stderr});
const stderr = poller.reader(.stderr);
if (stderr.bufferedLen() > 0) {
std.debug.print("{s}", .{stderr.buffered()});
}
// Send EOF to stdin.