miri::shims::native_lib

Enum CArg

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enum CArg {
    Int8(i8),
    Int16(i16),
    Int32(i32),
    Int64(i64),
    ISize(isize),
    UInt8(u8),
    UInt16(u16),
    UInt32(u32),
    UInt64(u64),
    USize(usize),
    RawPtr(*mut c_void),
}
Expand description

Enum of supported arguments to external C functions.

Variants§

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Int8(i8)

8-bit signed integer.

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Int16(i16)

16-bit signed integer.

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Int32(i32)

32-bit signed integer.

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Int64(i64)

64-bit signed integer.

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ISize(isize)

isize.

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UInt8(u8)

8-bit unsigned integer.

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UInt16(u16)

16-bit unsigned integer.

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UInt32(u32)

32-bit unsigned integer.

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UInt64(u64)

64-bit unsigned integer.

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USize(usize)

usize.

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RawPtr(*mut c_void)

Raw pointer, stored as C’s void*.

Implementations§

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impl<'a> CArg

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fn arg_downcast(&'a self) -> Arg<'a>

Convert a CArg to a libffi argument type.

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impl Clone for CArg

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fn clone(&self) -> CArg

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for CArg

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for CArg

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impl RefUnwindSafe for CArg

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impl !Send for CArg

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impl !Sync for CArg

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impl Unpin for CArg

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impl UnwindSafe for CArg

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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: 16 bytes

Size for each variant:

  • Int8: 1 byte
  • Int16: 3 bytes
  • Int32: 7 bytes
  • Int64: 15 bytes
  • ISize: 15 bytes
  • UInt8: 1 byte
  • UInt16: 3 bytes
  • UInt32: 7 bytes
  • UInt64: 15 bytes
  • USize: 15 bytes
  • RawPtr: 15 bytes