# Struct rustc_data_structures::sip128::SipHasher128

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    #[repr(C)]pub struct SipHasher128 {
        nbuf: usize,
        buf: [MaybeUninit<u64>; 9],
        state: State,
        processed: usize,
    }

## Fields§

§`nbuf: usize`§`buf: [MaybeUninit<u64>; 9]`§`state: State`§`processed: usize`

## Implementations§

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### impl SipHasher128

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#### pub fn new_with_keys(key0: u64, key1: u64) -> SipHasher128

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#### pub fn short_write<const LEN: usize>(&mut self, bytes: [u8; LEN])

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#### unsafe fn short_write_process_buffer<const LEN: usize>( &mut self, bytes: [u8; LEN] )

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#### fn slice_write(&mut self, msg: &[u8])

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#### unsafe fn slice_write_process_buffer(&mut self, msg: &[u8])

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#### pub fn finish128(self) -> (u64, u64)

## Trait Implementations§

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### impl Clone for SipHasher128

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#### fn clone(&self) -> SipHasher128

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 SipHasher128

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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 Hasher for SipHasher128

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#### fn write_u8(&mut self, i: u8)

Writes a single `u8` into this hasher.
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#### fn write_u16(&mut self, i: u16)

Writes a single `u16` into this hasher.
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#### fn write_u32(&mut self, i: u32)

Writes a single `u32` into this hasher.
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#### fn write_u64(&mut self, i: u64)

Writes a single `u64` into this hasher.
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#### fn write_usize(&mut self, i: usize)

Writes a single `usize` into this hasher.
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#### fn write_i8(&mut self, i: i8)

Writes a single `i8` into this hasher.
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#### fn write_i16(&mut self, i: i16)

Writes a single `i16` into this hasher.
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#### fn write_i32(&mut self, i: i32)

Writes a single `i32` into this hasher.
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#### fn write_i64(&mut self, i: i64)

Writes a single `i64` into this hasher.
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#### fn write_isize(&mut self, i: isize)

Writes a single `isize` into this hasher.
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#### fn write(&mut self, msg: &[u8])

Writes some data into this `Hasher`. Read more
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#### fn write_str(&mut self, s: &str)

🔬This is a nightly-only experimental API. (`hasher_prefixfree_extras`)
Writes a single `str` into this hasher. Read more
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#### fn finish(&self) -> u64

Returns the hash value for the values written so far. Read more
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#### fn write_u128(&mut self, i: u128)

Writes a single `u128` into this hasher.
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#### fn write_i128(&mut self, i: i128)

Writes a single `i128` into this hasher.
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#### fn write_length_prefix(&mut self, len: usize)

🔬This is a nightly-only experimental API. (`hasher_prefixfree_extras`)
Writes a length prefix into this hasher, as part of being prefix-free. Read more

## Auto Trait Implementations§

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### impl DynSend for SipHasher128

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### impl DynSync for SipHasher128

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### impl Freeze for SipHasher128

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### impl RefUnwindSafe for SipHasher128

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### impl Send for SipHasher128

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### impl Sync for SipHasher128

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### impl Unpin for SipHasher128

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### impl UnwindSafe for SipHasher128

## Blanket Implementations§

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### impl<T> Aligned for T

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#### const ALIGN: Alignment = const ALIGN: Alignment = Alignment::of::<Self>();

Alignment of `Self`.
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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> Instrument for T

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#### fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided `Span`, returning an `Instrumented` wrapper. Read more
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#### fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current `Span`, returning an `Instrumented` wrapper. Read more
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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> Pointable for T

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#### const ALIGN: usize = _

The alignment of pointer.
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#### type Init = T

The type for initializers.
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#### unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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#### unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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#### unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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#### unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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<T> WithSubscriber for T

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#### fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided `Subscriber` to this type, returning a `WithDispatch` wrapper. Read more
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#### fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default `Subscriber` to this type, returning a `WithDispatch` wrapper. Read more
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### impl<'a, T> Captures<'a> for T
where T: ?Sized,

## 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: 120 bytes