Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/third_party/rust/rustix/src/event/poll.rs b/third_party/rust/rustix/src/event/poll.rs
new file mode 100644
index 0000000000..30e6a4b103
--- /dev/null
+++ b/third_party/rust/rustix/src/event/poll.rs
@@ -0,0 +1,32 @@
+use crate::{backend, io};
+
+pub use backend::event::poll_fd::{PollFd, PollFlags};
+
+/// `poll(self.fds, timeout)`
+///
+/// # References
+///  - [Beej's Guide to Network Programming]
+///  - [POSIX]
+///  - [Linux]
+///  - [Apple]
+///  - [Winsock]
+///  - [FreeBSD]
+///  - [NetBSD]
+///  - [OpenBSD]
+///  - [DragonFly BSD]
+///  - [illumos]
+///
+/// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/slightly-advanced-techniques.html#poll
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/poll.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/poll.2.html
+/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/poll.2.html
+/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsapoll
+/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=poll&sektion=2
+/// [NetBSD]: https://man.netbsd.org/poll.2
+/// [OpenBSD]: https://man.openbsd.org/poll.2
+/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=poll&section=2
+/// [illumos]: https://illumos.org/man/2/poll
+#[inline]
+pub fn poll(fds: &mut [PollFd<'_>], timeout: i32) -> io::Result<usize> {
+    backend::event::syscalls::poll(fds, timeout)
+}