Implement AsFd for Socket

Author: A6GibKm

gio/src/socket.rs

@@ -1,7 +1,7 @@
 // Take a look at the license at the top of the repository in the LICENSE file.
 
 #[cfg(unix)]
-use std::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, OwnedFd, RawFd};
+use std::os::unix::io::{AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, OwnedFd, RawFd};
 #[cfg(windows)]
 use std::os::windows::io::{AsRawSocket, FromRawSocket, IntoRawSocket, RawSocket};
 #[cfg(feature = "v2_60")]
@@ -55,6 +55,17 @@ impl AsRawFd for Socket {
     }
 }
 
+#[cfg(unix)]
+#[cfg_attr(docsrs, doc(cfg(unix)))]
+impl AsFd for Socket {
+    fn as_fd(&self) -> BorrowedFd<'_> {
+        unsafe {
+            let raw_fd = self.as_raw_fd();
+            BorrowedFd::borrow_raw(raw_fd)
+        }
+    }
+}
+
 #[cfg(windows)]
 #[cfg_attr(docsrs, doc(cfg(windows)))]
 impl AsRawSocket for Socket {