diff options
Diffstat (limited to 'vendor/rustix/src/maybe_polyfill/no_std/os/windows')
4 files changed, 0 insertions, 294 deletions
diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/mod.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/mod.rs deleted file mode 100644 index 77abd03..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/mod.rs +++ /dev/null @@ -1,5 +0,0 @@ -mod raw; -mod socket; - -pub use raw::{AsRawSocket, FromRawSocket, IntoRawSocket, RawSocket}; -pub use socket::{AsSocket, BorrowedSocket, OwnedSocket}; diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/raw.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/raw.rs deleted file mode 100644 index 1e73e00..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/raw.rs +++ /dev/null @@ -1,71 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/os/windows/io/raw.rs -//! at revision -//! 4f9b394c8a24803e57ba892fa00e539742ebafc0. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. - -use super::super::raw; - -/// Raw SOCKETs. -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub type RawSocket = raw::SOCKET; - -/// Extracts raw sockets. -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub trait AsRawSocket { - /// Extracts the raw socket. - /// - /// This function is typically used to **borrow** an owned socket. - /// When used in this way, this method does **not** pass ownership of the - /// raw socket to the caller, and the socket is only guaranteed - /// to be valid while the original object has not yet been destroyed. - /// - /// However, borrowing is not strictly required. See [`AsSocket::as_socket`] - /// for an API which strictly borrows a socket. - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - fn as_raw_socket(&self) -> RawSocket; -} - -/// Creates I/O objects from raw sockets. -#[cfg_attr(staged_api, stable(feature = "from_raw_os", since = "1.1.0"))] -pub trait FromRawSocket { - /// Constructs a new I/O object from the specified raw socket. - /// - /// This function is typically used to **consume ownership** of the socket - /// given, passing responsibility for closing the socket to the returned - /// object. When used in this way, the returned object - /// will take responsibility for closing it when the object goes out of - /// scope. - /// - /// However, consuming ownership is not strictly required. Use a - /// `From<OwnedSocket>::from` implementation for an API which strictly - /// consumes ownership. - /// - /// # Safety - /// - /// The `socket` passed in must: - /// - be a valid an open socket, - /// - be a socket that may be freed via [`closesocket`]. - /// - /// [`closesocket`]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-closesocket - #[cfg_attr(staged_api, stable(feature = "from_raw_os", since = "1.1.0"))] - unsafe fn from_raw_socket(sock: RawSocket) -> Self; -} - -/// A trait to express the ability to consume an object and acquire ownership of -/// its raw `SOCKET`. -#[cfg_attr(staged_api, stable(feature = "into_raw_os", since = "1.4.0"))] -pub trait IntoRawSocket { - /// Consumes this object, returning the raw underlying socket. - /// - /// This function is typically used to **transfer ownership** of the underlying - /// socket to the caller. When used in this way, callers are then the unique - /// owners of the socket and must close it once it's no longer needed. - /// - /// However, transferring ownership is not strictly required. Use a - /// `Into<OwnedSocket>::into` implementation for an API which strictly - /// transfers ownership. - #[cfg_attr(staged_api, stable(feature = "into_raw_os", since = "1.4.0"))] - fn into_raw_socket(self) -> RawSocket; -} diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/socket.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/socket.rs deleted file mode 100644 index bc637aa..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/io/socket.rs +++ /dev/null @@ -1,199 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/os/windows/io/socket.rs -//! at revision -//! 4f9b394c8a24803e57ba892fa00e539742ebafc0. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. - -use super::raw::*; -use crate::backend::c; -use crate::backend::fd::LibcFd as LibcSocket; -use core::fmt; -use core::marker::PhantomData; -use core::mem::forget; - -/// A borrowed socket. -/// -/// This has a lifetime parameter to tie it to the lifetime of something that -/// owns the socket. -/// -/// This uses `repr(transparent)` and has the representation of a host socket, -/// so it can be used in FFI in places where a socket is passed as an argument, -/// it is not captured or consumed, and it never has the value -/// `INVALID_SOCKET`. -/// -/// This type's `.to_owned()` implementation returns another `BorrowedSocket` -/// rather than an `OwnedSocket`. It just makes a trivial copy of the raw -/// socket, which is then borrowed under the same lifetime. -#[derive(Copy, Clone)] -#[repr(transparent)] -#[cfg_attr(staged_api, rustc_layout_scalar_valid_range_start(0))] -// This is -2, in two's complement. -1 is `INVALID_SOCKET`. -#[cfg_attr( - all(staged_api, target_pointer_width = "32"), - rustc_layout_scalar_valid_range_end(0xFF_FF_FF_FE) -)] -#[cfg_attr( - all(staged_api, target_pointer_width = "64"), - rustc_layout_scalar_valid_range_end(0xFF_FF_FF_FF_FF_FF_FF_FE) -)] -#[cfg_attr(staged_api, rustc_nonnull_optimization_guaranteed)] -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -pub struct BorrowedSocket<'socket> { - socket: RawSocket, - _phantom: PhantomData<&'socket OwnedSocket>, -} - -/// An owned socket. -/// -/// This closes the socket on drop. -/// -/// This uses `repr(transparent)` and has the representation of a host socket, -/// so it can be used in FFI in places where a socket is passed as a consumed -/// argument or returned as an owned value, and it never has the value -/// `INVALID_SOCKET`. -#[repr(transparent)] -#[cfg_attr(staged_api, rustc_layout_scalar_valid_range_start(0))] -// This is -2, in two's complement. -1 is `INVALID_SOCKET`. -#[cfg_attr( - all(staged_api, target_pointer_width = "32"), - rustc_layout_scalar_valid_range_end(0xFF_FF_FF_FE) -)] -#[cfg_attr( - all(staged_api, target_pointer_width = "64"), - rustc_layout_scalar_valid_range_end(0xFF_FF_FF_FF_FF_FF_FF_FE) -)] -#[cfg_attr(staged_api, rustc_nonnull_optimization_guaranteed)] -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -pub struct OwnedSocket { - socket: RawSocket, -} - -impl BorrowedSocket<'_> { - /// Return a `BorrowedSocket` holding the given raw socket. - /// - /// # Safety - /// - /// The resource pointed to by `raw` must remain open for the duration of - /// the returned `BorrowedSocket`, and it must not have the value - /// `INVALID_SOCKET`. - #[inline] - #[cfg_attr( - staged_api, - rustc_const_stable(feature = "io_safety", since = "1.63.0") - )] - #[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] - pub const unsafe fn borrow_raw(socket: RawSocket) -> Self { - assert!(socket != c::INVALID_SOCKET as RawSocket); - Self { - socket, - _phantom: PhantomData, - } - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl AsRawSocket for BorrowedSocket<'_> { - #[inline] - fn as_raw_socket(&self) -> RawSocket { - self.socket - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl AsRawSocket for OwnedSocket { - #[inline] - fn as_raw_socket(&self) -> RawSocket { - self.socket - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl IntoRawSocket for OwnedSocket { - #[inline] - fn into_raw_socket(self) -> RawSocket { - let socket = self.socket; - forget(self); - socket - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl FromRawSocket for OwnedSocket { - #[inline] - unsafe fn from_raw_socket(socket: RawSocket) -> Self { - debug_assert_ne!(socket, c::INVALID_SOCKET as RawSocket); - Self { socket } - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl Drop for OwnedSocket { - #[inline] - fn drop(&mut self) { - unsafe { - let _ = c::closesocket(self.socket as LibcSocket); - } - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl fmt::Debug for BorrowedSocket<'_> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("BorrowedSocket") - .field("socket", &self.socket) - .finish() - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl fmt::Debug for OwnedSocket { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("OwnedSocket") - .field("socket", &self.socket) - .finish() - } -} - -/// A trait to borrow the socket from an underlying object. -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -pub trait AsSocket { - /// Borrows the socket. - #[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] - fn as_socket(&self) -> BorrowedSocket<'_>; -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl<T: AsSocket> AsSocket for &T { - #[inline] - fn as_socket(&self) -> BorrowedSocket<'_> { - T::as_socket(self) - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl<T: AsSocket> AsSocket for &mut T { - #[inline] - fn as_socket(&self) -> BorrowedSocket<'_> { - T::as_socket(self) - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl AsSocket for BorrowedSocket<'_> { - #[inline] - fn as_socket(&self) -> BorrowedSocket<'_> { - *self - } -} - -#[cfg_attr(staged_api, stable(feature = "io_safety", since = "1.63.0"))] -impl AsSocket for OwnedSocket { - #[inline] - fn as_socket(&self) -> BorrowedSocket<'_> { - // Safety: `OwnedSocket` and `BorrowedSocket` have the same validity - // invariants, and the `BorrowdSocket` is bounded by the lifetime - // of `&self`. - unsafe { BorrowedSocket::borrow_raw(self.as_raw_socket()) } - } -} diff --git a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/mod.rs b/vendor/rustix/src/maybe_polyfill/no_std/os/windows/mod.rs deleted file mode 100644 index 02f3894..0000000 --- a/vendor/rustix/src/maybe_polyfill/no_std/os/windows/mod.rs +++ /dev/null @@ -1,19 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/os/windows/raw.rs, -//! library/std/src/os/windows/io/raw.rs and -//! library/std/src/os/windows/io/socket.rs -//! at revision -//! 4f9b394c8a24803e57ba892fa00e539742ebafc0. -//! -//! All code in this file is licensed MIT or Apache 2.0 at your option. - -mod raw { - #[cfg(target_pointer_width = "32")] - #[cfg_attr(staged_api, stable(feature = "raw_ext", since = "1.1.0"))] - pub type SOCKET = u32; - #[cfg(target_pointer_width = "64")] - #[cfg_attr(staged_api, stable(feature = "raw_ext", since = "1.1.0"))] - pub type SOCKET = u64; -} - -pub mod io; |