rustix::ioctl

Struct NoArg

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pub struct NoArg<Opcode> { /* private fields */ }
Expand description

Implements an ioctl with no real arguments.

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impl<Opcode: CompileTimeOpcode> NoArg<Opcode>

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pub unsafe fn new() -> Self

Create a new no-argument ioctl object.

§Safety
  • Opcode must provide a valid opcode.

Trait Implementations§

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impl<Opcode: CompileTimeOpcode> Debug for NoArg<Opcode>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<Opcode: CompileTimeOpcode> Ioctl for NoArg<Opcode>

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const IS_MUTATING: bool = false

Does the ioctl mutate any data in the userspace? Read more
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const OPCODE: Opcode = Opcode::OPCODE

The opcode used by this ioctl command. Read more
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type Output = ()

The type of the output data. Read more
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fn as_ptr(&mut self) -> *mut c_void

Get a pointer to the data to be passed to the ioctl command. Read more
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unsafe fn output_from_ptr( _: IoctlOutput, _: *mut c_void, ) -> Result<Self::Output>

Cast the output data to the correct type. Read more

Auto Trait Implementations§

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impl<Opcode> Freeze for NoArg<Opcode>

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impl<Opcode> RefUnwindSafe for NoArg<Opcode>
where Opcode: RefUnwindSafe,

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impl<Opcode> Send for NoArg<Opcode>
where Opcode: Send,

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impl<Opcode> Sync for NoArg<Opcode>
where Opcode: Sync,

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impl<Opcode> Unpin for NoArg<Opcode>
where Opcode: Unpin,

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impl<Opcode> UnwindSafe for NoArg<Opcode>
where Opcode: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 0 bytes