Skip to content

SocketPool+kQueue: retry kevent on EINTR instead of failing #229

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
swhitty merged 1 commit into from
Jul 22, 2026
Merged

SocketPool+kQueue: retry kevent on EINTR instead of failing #229

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions FlyingSocks/Sources/SocketPool+kQueue.swift
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,11 @@ public struct kQueue: EventQueue {
var events = Array(repeating: kevent(), count: eventsLimit)
let status = kevent(file.rawValue, nil, 0, &events, Int32(eventsLimit), nil)
guard status > 0 else {
// EINTR (signal) is not a failure: report no events so the caller
// polls again rather than tearing down the server. See kevent(2).
if status == -1 && errno == EINTR {
return []
}
throw SocketError.makeFailed("kqueue kevent")
}

Expand Down
Loading