2 files changed, 59 insertions, 0 deletions
diff --git a/library/std/src/os/hermit/io/mod.rs b/library/std/src/os/hermit/io/mod.rs
new file mode 100644
index 000000000..524dfae0d
--- /dev/null
+++ b/library/std/src/os/hermit/io/mod.rs
@@ -0,0 +1,13 @@
+#![stable(feature = "os_fd", since = "1.66.0")]
+
+mod net;
+#[path = "../../fd/owned.rs"]
+mod owned;
+#[path = "../../fd/raw.rs"]
+mod raw;
+
+// Export the types and traits for the public API.
+#[stable(feature = "os_fd", since = "1.66.0")]
+pub use owned::*;
+#[stable(feature = "os_fd", since = "1.66.0")]
+pub use raw::*;
diff --git a/library/std/src/os/hermit/io/net.rs b/library/std/src/os/hermit/io/net.rs
new file mode 100644
index 000000000..8f3802d78
--- /dev/null
+++ b/library/std/src/os/hermit/io/net.rs
@@ -0,0 +1,46 @@
+use crate::os::hermit::io::OwnedFd;
+use crate::os::hermit::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
+use crate::sys_common::{self, AsInner, FromInner, IntoInner};
+use crate::{net, sys};
+
+macro_rules! impl_as_raw_fd {
+    ($($t:ident)*) => {$(
+        #[stable(feature = "rust1", since = "1.0.0")]
+        impl AsRawFd for net::$t {
+            #[inline]
+            fn as_raw_fd(&self) -> RawFd {
+                self.as_inner().socket().as_raw_fd()
+            }
+        }
+    )*};
+}
+impl_as_raw_fd! { TcpStream TcpListener UdpSocket }
+
+macro_rules! impl_from_raw_fd {
+    ($($t:ident)*) => {$(
+        #[stable(feature = "from_raw_os", since = "1.1.0")]
+        impl FromRawFd for net::$t {
+            #[inline]
+            unsafe fn from_raw_fd(fd: RawFd) -> net::$t {
+                unsafe {
+                    let socket = sys::net::Socket::from_inner(FromInner::from_inner(OwnedFd::from_raw_fd(fd)));
+                    net::$t::from_inner(sys_common::net::$t::from_inner(socket))
+                }
+            }
+        }
+    )*};
+}
+impl_from_raw_fd! { TcpStream TcpListener UdpSocket }
+
+macro_rules! impl_into_raw_fd {
+    ($($t:ident)*) => {$(
+        #[stable(feature = "into_raw_os", since = "1.4.0")]
+        impl IntoRawFd for net::$t {
+            #[inline]
+            fn into_raw_fd(self) -> RawFd {
+                self.into_inner().into_socket().into_inner().into_inner().into_raw_fd()
+            }
+        }
+    )*};
+}
+impl_into_raw_fd! { TcpStream TcpListener UdpSocket }