1 files changed, 0 insertions, 256 deletions
diff --git a/vendor/rustix/src/ioctl/patterns.rs b/vendor/rustix/src/ioctl/patterns.rs
deleted file mode 100644
index 6cf7ebd..0000000
--- a/vendor/rustix/src/ioctl/patterns.rs
+++ /dev/null
@@ -1,256 +0,0 @@
-//! Implements typical patterns for `ioctl` usage.
-
-use super::{Ioctl, IoctlOutput, Opcode, RawOpcode};
-
-use crate::backend::c;
-use crate::io::Result;
-
-use core::marker::PhantomData;
-use core::ptr::addr_of_mut;
-use core::{fmt, mem};
-
-/// Implements an `ioctl` with no real arguments.
-pub struct NoArg<Opcode> {
-    /// The opcode.
-    _opcode: PhantomData<Opcode>,
-}
-
-impl<Opcode: CompileTimeOpcode> fmt::Debug for NoArg<Opcode> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_tuple("NoArg").field(&Opcode::OPCODE).finish()
-    }
-}
-
-impl<Opcode: CompileTimeOpcode> NoArg<Opcode> {
-    /// Create a new no-argument `ioctl` object.
-    ///
-    /// # Safety
-    ///
-    /// - `Opcode` must provide a valid opcode.
-    #[inline]
-    pub unsafe fn new() -> Self {
-        Self {
-            _opcode: PhantomData,
-        }
-    }
-}
-
-unsafe impl<Opcode: CompileTimeOpcode> Ioctl for NoArg<Opcode> {
-    type Output = ();
-
-    const IS_MUTATING: bool = false;
-    const OPCODE: self::Opcode = Opcode::OPCODE;
-
-    fn as_ptr(&mut self) -> *mut c::c_void {
-        core::ptr::null_mut()
-    }
-
-    unsafe fn output_from_ptr(_: IoctlOutput, _: *mut c::c_void) -> Result<Self::Output> {
-        Ok(())
-    }
-}
-
-/// Implements the traditional “getter” pattern for `ioctl`s.
-///
-/// Some `ioctl`s just read data into the userspace. As this is a popular
-/// pattern this structure implements it.
-pub struct Getter<Opcode, Output> {
-    /// The output data.
-    output: mem::MaybeUninit<Output>,
-
-    /// The opcode.
-    _opcode: PhantomData<Opcode>,
-}
-
-impl<Opcode: CompileTimeOpcode, Output> fmt::Debug for Getter<Opcode, Output> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_tuple("Getter").field(&Opcode::OPCODE).finish()
-    }
-}
-
-impl<Opcode: CompileTimeOpcode, Output> Getter<Opcode, Output> {
-    /// Create a new getter-style `ioctl` object.
-    ///
-    /// # Safety
-    ///
-    /// - `Opcode` must provide a valid opcode.
-    /// - For this opcode, `Output` must be the type that the kernel expects to
-    ///   write into.
-    #[inline]
-    pub unsafe fn new() -> Self {
-        Self {
-            output: mem::MaybeUninit::uninit(),
-            _opcode: PhantomData,
-        }
-    }
-}
-
-unsafe impl<Opcode: CompileTimeOpcode, Output> Ioctl for Getter<Opcode, Output> {
-    type Output = Output;
-
-    const IS_MUTATING: bool = true;
-    const OPCODE: self::Opcode = Opcode::OPCODE;
-
-    fn as_ptr(&mut self) -> *mut c::c_void {
-        self.output.as_mut_ptr().cast()
-    }
-
-    unsafe fn output_from_ptr(_: IoctlOutput, ptr: *mut c::c_void) -> Result<Self::Output> {
-        Ok(ptr.cast::<Output>().read())
-    }
-}
-
-/// Implements the pattern for `ioctl`s where a pointer argument is given to
-/// the `ioctl`.
-///
-/// The opcode must be read-only.
-pub struct Setter<Opcode, Input> {
-    /// The input data.
-    input: Input,
-
-    /// The opcode.
-    _opcode: PhantomData<Opcode>,
-}
-
-impl<Opcode: CompileTimeOpcode, Input: fmt::Debug> fmt::Debug for Setter<Opcode, Input> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_tuple("Setter")
-            .field(&Opcode::OPCODE)
-            .field(&self.input)
-            .finish()
-    }
-}
-
-impl<Opcode: CompileTimeOpcode, Input> Setter<Opcode, Input> {
-    /// Create a new pointer setter-style `ioctl` object.
-    ///
-    /// # Safety
-    ///
-    /// - `Opcode` must provide a valid opcode.
-    /// - For this opcode, `Input` must be the type that the kernel expects to
-    ///   get.
-    #[inline]
-    pub unsafe fn new(input: Input) -> Self {
-        Self {
-            input,
-            _opcode: PhantomData,
-        }
-    }
-}
-
-unsafe impl<Opcode: CompileTimeOpcode, Input> Ioctl for Setter<Opcode, Input> {
-    type Output = ();
-
-    const IS_MUTATING: bool = false;
-    const OPCODE: self::Opcode = Opcode::OPCODE;
-
-    fn as_ptr(&mut self) -> *mut c::c_void {
-        addr_of_mut!(self.input).cast::<c::c_void>()
-    }
-
-    unsafe fn output_from_ptr(_: IoctlOutput, _: *mut c::c_void) -> Result<Self::Output> {
-        Ok(())
-    }
-}
-
-/// Implements an “updater” pattern for `ioctl`s.
-///
-/// The ioctl takes a reference to a struct that it reads its input from,
-/// then writes output to the same struct.
-pub struct Updater<'a, Opcode, Value> {
-    /// Reference to input/output data.
-    value: &'a mut Value,
-
-    /// The opcode.
-    _opcode: PhantomData<Opcode>,
-}
-
-impl<'a, Opcode: CompileTimeOpcode, Value> Updater<'a, Opcode, Value> {
-    /// Create a new pointer updater-style `ioctl` object.
-    ///
-    /// # Safety
-    ///
-    /// - `Opcode` must provide a valid opcode.
-    /// - For this opcode, `Value` must be the type that the kernel expects to
-    ///   get.
-    #[inline]
-    pub unsafe fn new(value: &'a mut Value) -> Self {
-        Self {
-            value,
-            _opcode: PhantomData,
-        }
-    }
-}
-
-unsafe impl<'a, Opcode: CompileTimeOpcode, T> Ioctl for Updater<'a, Opcode, T> {
-    type Output = ();
-
-    const IS_MUTATING: bool = true;
-    const OPCODE: self::Opcode = Opcode::OPCODE;
-
-    fn as_ptr(&mut self) -> *mut c::c_void {
-        (self.value as *mut T).cast()
-    }
-
-    unsafe fn output_from_ptr(_output: IoctlOutput, _ptr: *mut c::c_void) -> Result<()> {
-        Ok(())
-    }
-}
-
-/// Trait for something that provides an `ioctl` opcode at compile time.
-pub trait CompileTimeOpcode {
-    /// The opcode.
-    const OPCODE: Opcode;
-}
-
-/// Provides a bad opcode at compile time.
-pub struct BadOpcode<const OPCODE: RawOpcode>;
-
-impl<const OPCODE: RawOpcode> CompileTimeOpcode for BadOpcode<OPCODE> {
-    const OPCODE: Opcode = Opcode::old(OPCODE);
-}
-
-/// Provides a read code at compile time.
-///
-/// This corresponds to the C macro `_IOR(GROUP, NUM, Data)`.
-#[cfg(any(linux_kernel, bsd))]
-pub struct ReadOpcode<const GROUP: u8, const NUM: u8, Data>(Data);
-
-#[cfg(any(linux_kernel, bsd))]
-impl<const GROUP: u8, const NUM: u8, Data> CompileTimeOpcode for ReadOpcode<GROUP, NUM, Data> {
-    const OPCODE: Opcode = Opcode::read::<Data>(GROUP, NUM);
-}
-
-/// Provides a write code at compile time.
-///
-/// This corresponds to the C macro `_IOW(GROUP, NUM, Data)`.
-#[cfg(any(linux_kernel, bsd))]
-pub struct WriteOpcode<const GROUP: u8, const NUM: u8, Data>(Data);
-
-#[cfg(any(linux_kernel, bsd))]
-impl<const GROUP: u8, const NUM: u8, Data> CompileTimeOpcode for WriteOpcode<GROUP, NUM, Data> {
-    const OPCODE: Opcode = Opcode::write::<Data>(GROUP, NUM);
-}
-
-/// Provides a read/write code at compile time.
-///
-/// This corresponds to the C macro `_IOWR(GROUP, NUM, Data)`.
-#[cfg(any(linux_kernel, bsd))]
-pub struct ReadWriteOpcode<const GROUP: u8, const NUM: u8, Data>(Data);
-
-#[cfg(any(linux_kernel, bsd))]
-impl<const GROUP: u8, const NUM: u8, Data> CompileTimeOpcode for ReadWriteOpcode<GROUP, NUM, Data> {
-    const OPCODE: Opcode = Opcode::read_write::<Data>(GROUP, NUM);
-}
-
-/// Provides a `None` code at compile time.
-///
-/// This corresponds to the C macro `_IO(GROUP, NUM)` when `Data` is zero
-/// sized.
-#[cfg(any(linux_kernel, bsd))]
-pub struct NoneOpcode<const GROUP: u8, const NUM: u8, Data>(Data);
-
-#[cfg(any(linux_kernel, bsd))]
-impl<const GROUP: u8, const NUM: u8, Data> CompileTimeOpcode for NoneOpcode<GROUP, NUM, Data> {
-    const OPCODE: Opcode = Opcode::none::<Data>(GROUP, NUM);
-}