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-rw-r--r--library/std/src/os/fd/owned.rs17
-rw-r--r--library/std/src/os/fd/raw.rs18
2 files changed, 32 insertions, 3 deletions
diff --git a/library/std/src/os/fd/owned.rs b/library/std/src/os/fd/owned.rs
index c41e093a7..99a4e0b51 100644
--- a/library/std/src/os/fd/owned.rs
+++ b/library/std/src/os/fd/owned.rs
@@ -9,7 +9,7 @@ use crate::fs;
use crate::io;
use crate::marker::PhantomData;
use crate::mem::forget;
-#[cfg(not(any(target_arch = "wasm32", target_env = "sgx")))]
+#[cfg(not(any(target_arch = "wasm32", target_env = "sgx", target_os = "hermit")))]
use crate::sys::cvt;
use crate::sys_common::{AsInner, FromInner, IntoInner};
@@ -89,7 +89,7 @@ impl OwnedFd {
impl BorrowedFd<'_> {
/// Creates a new `OwnedFd` instance that shares the same underlying file
/// description as the existing `BorrowedFd` instance.
- #[cfg(not(target_arch = "wasm32"))]
+ #[cfg(not(any(target_arch = "wasm32", target_os = "hermit")))]
#[stable(feature = "io_safety", since = "1.63.0")]
pub fn try_clone_to_owned(&self) -> crate::io::Result<OwnedFd> {
// We want to atomically duplicate this file descriptor and set the
@@ -112,7 +112,7 @@ impl BorrowedFd<'_> {
/// Creates a new `OwnedFd` instance that shares the same underlying file
/// description as the existing `BorrowedFd` instance.
- #[cfg(target_arch = "wasm32")]
+ #[cfg(any(target_arch = "wasm32", target_os = "hermit"))]
#[stable(feature = "io_safety", since = "1.63.0")]
pub fn try_clone_to_owned(&self) -> crate::io::Result<OwnedFd> {
Err(crate::io::const_io_error!(
@@ -174,7 +174,10 @@ impl Drop for OwnedFd {
// the file descriptor was closed or not, and if we retried (for
// something like EINTR), we might close another valid file descriptor
// opened after we closed ours.
+ #[cfg(not(target_os = "hermit"))]
let _ = libc::close(self.fd);
+ #[cfg(target_os = "hermit")]
+ let _ = hermit_abi::close(self.fd);
}
}
}
@@ -396,6 +399,14 @@ impl<T: AsFd> AsFd for crate::sync::Arc<T> {
}
}
+#[stable(feature = "asfd_rc", since = "1.69.0")]
+impl<T: AsFd> AsFd for crate::rc::Rc<T> {
+ #[inline]
+ fn as_fd(&self) -> BorrowedFd<'_> {
+ (**self).as_fd()
+ }
+}
+
#[stable(feature = "asfd_ptrs", since = "1.64.0")]
impl<T: AsFd> AsFd for Box<T> {
#[inline]
diff --git a/library/std/src/os/fd/raw.rs b/library/std/src/os/fd/raw.rs
index f92a05066..592e072ad 100644
--- a/library/std/src/os/fd/raw.rs
+++ b/library/std/src/os/fd/raw.rs
@@ -4,6 +4,9 @@
use crate::fs;
use crate::io;
+#[cfg(target_os = "hermit")]
+use crate::os::hermit::io::OwnedFd;
+#[cfg(not(target_os = "hermit"))]
use crate::os::raw;
#[cfg(all(doc, not(target_arch = "wasm32")))]
use crate::os::unix::io::AsFd;
@@ -12,11 +15,18 @@ use crate::os::unix::io::OwnedFd;
#[cfg(target_os = "wasi")]
use crate::os::wasi::io::OwnedFd;
use crate::sys_common::{AsInner, IntoInner};
+#[cfg(target_os = "hermit")]
+use hermit_abi as libc;
/// Raw file descriptors.
#[rustc_allowed_through_unstable_modules]
#[stable(feature = "rust1", since = "1.0.0")]
+#[cfg(not(target_os = "hermit"))]
pub type RawFd = raw::c_int;
+#[rustc_allowed_through_unstable_modules]
+#[stable(feature = "rust1", since = "1.0.0")]
+#[cfg(target_os = "hermit")]
+pub type RawFd = i32;
/// A trait to extract the raw file descriptor from an underlying object.
///
@@ -244,6 +254,14 @@ impl<T: AsRawFd> AsRawFd for crate::sync::Arc<T> {
}
}
+#[stable(feature = "asfd_rc", since = "1.69.0")]
+impl<T: AsRawFd> AsRawFd for crate::rc::Rc<T> {
+ #[inline]
+ fn as_raw_fd(&self) -> RawFd {
+ (**self).as_raw_fd()
+ }
+}
+
#[stable(feature = "asrawfd_ptrs", since = "1.63.0")]
impl<T: AsRawFd> AsRawFd for Box<T> {
#[inline]