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-rw-r--r--vendor/rustix/src/imp/libc/io_lifetimes.rs109
1 files changed, 109 insertions, 0 deletions
diff --git a/vendor/rustix/src/imp/libc/io_lifetimes.rs b/vendor/rustix/src/imp/libc/io_lifetimes.rs
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index 000000000..b0b14b7c8
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+++ b/vendor/rustix/src/imp/libc/io_lifetimes.rs
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+//! `io_lifetimes` types for Windows assuming that Fd is Socket.
+//!
+//! We can make this assumption since `rustix` supports only `rustix::net` on
+//! Windows.
+
+pub use io_lifetimes::{BorrowedSocket as BorrowedFd, OwnedSocket as OwnedFd};
+#[cfg(feature = "std")]
+pub use std::os::windows::io::RawSocket as RawFd;
+pub(crate) use windows_sys::Win32::Networking::WinSock::SOCKET as LibcFd;
+
+// Re-export the `Socket` traits so that users can implement them.
+pub use io_lifetimes::{AsSocket, FromSocket, IntoSocket};
+
+/// A version of [`AsRawFd`] for use with Winsock2 API.
+///
+/// [`AsRawFd`]: https://doc.rust-lang.org/stable/std/os/unix/io/trait.AsRawFd.html
+pub trait AsRawFd {
+ /// A version of [`as_raw_fd`] for use with Winsock2 API.
+ ///
+ /// [`as_raw_fd`]: https://doc.rust-lang.org/stable/std/os/unix/io/trait.FromRawFd.html#tymethod.as_raw_fd
+ fn as_raw_fd(&self) -> RawFd;
+}
+#[cfg(feature = "std")]
+impl<T: std::os::windows::io::AsRawSocket> AsRawFd for T {
+ #[inline]
+ fn as_raw_fd(&self) -> RawFd {
+ self.as_raw_socket()
+ }
+}
+
+/// A version of [`IntoRawFd`] for use with Winsock2 API.
+///
+/// [`IntoRawFd`]: https://doc.rust-lang.org/stable/std/os/unix/io/trait.IntoRawFd.html
+pub trait IntoRawFd {
+ /// A version of [`into_raw_fd`] for use with Winsock2 API.
+ ///
+ /// [`into_raw_fd`]: https://doc.rust-lang.org/stable/std/os/unix/io/trait.FromRawFd.html#tymethod.into_raw_fd
+ fn into_raw_fd(self) -> RawFd;
+}
+#[cfg(feature = "std")]
+impl<T: std::os::windows::io::IntoRawSocket> IntoRawFd for T {
+ #[inline]
+ fn into_raw_fd(self) -> RawFd {
+ self.into_raw_socket()
+ }
+}
+
+/// A version of [`FromRawFd`] for use with Winsock2 API.
+///
+/// [`FromRawFd`]: https://doc.rust-lang.org/stable/std/os/unix/io/trait.FromRawFd.html
+pub trait FromRawFd {
+ /// A version of [`from_raw_fd`] for use with Winsock2 API.
+ ///
+ /// [`from_raw_fd`]: https://doc.rust-lang.org/stable/std/os/unix/io/trait.FromRawFd.html#tymethod.from_raw_fd
+ unsafe fn from_raw_fd(raw_fd: RawFd) -> Self;
+}
+#[cfg(feature = "std")]
+impl<T: std::os::windows::io::FromRawSocket> FromRawFd for T {
+ #[inline]
+ unsafe fn from_raw_fd(raw_fd: RawFd) -> Self {
+ Self::from_raw_socket(raw_fd)
+ }
+}
+
+/// A version of [`AsFd`] for use with Winsock2 API.
+///
+/// [`AsFd`]: https://doc.rust-lang.org/stable/std/os/unix/io/trait.AsFd.html
+pub trait AsFd {
+ /// An `as_fd` function for Winsock2, where a `Fd` is a `Socket`.
+ fn as_fd(&self) -> BorrowedFd;
+}
+impl<T: AsSocket> AsFd for T {
+ #[inline]
+ fn as_fd(&self) -> BorrowedFd {
+ self.as_socket()
+ }
+}
+
+/// A version of [`IntoFd`] for use with Winsock2 API.
+///
+/// [`IntoFd`]: https://docs.rs/io-lifetimes/latest/io_lifetimes/trait.IntoFd.html
+pub trait IntoFd {
+ /// A version of [`into_fd`] for use with Winsock2 API.
+ ///
+ /// [`into_fd`]: https://docs.rs/io-lifetimes/latest/io_lifetimes/trait.IntoFd.html#tymethod.into_fd
+ fn into_fd(self) -> OwnedFd;
+}
+impl<T: IntoSocket> IntoFd for T {
+ #[inline]
+ fn into_fd(self) -> OwnedFd {
+ self.into_socket()
+ }
+}
+
+/// A version of [`FromFd`] for use with Winsock2 API.
+///
+/// [`FromFd`]: https://docs.rs/io-lifetimes/latest/io_lifetimes/trait.FromFd.html
+pub trait FromFd {
+ /// A version of [`from_fd`] for use with Winsock2 API.
+ ///
+ /// [`from_fd`]: https://docs.rs/io-lifetimes/latest/io_lifetimes/trait.FromFd.html#tymethod.from_fd
+ fn from_fd(fd: OwnedFd) -> Self;
+}
+impl<T: FromSocket> FromFd for T {
+ #[inline]
+ fn from_fd(fd: OwnedFd) -> Self {
+ Self::from_socket(fd)
+ }
+}