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.