Struct ZeroCopyHeader

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#[repr(C, packed(1))]pub struct ZeroCopyHeader {
    pub magic: [u8; 4],
    pub version: u32,
    pub header_size: u32,
    pub vocab_offset: u64,
    pub vocab_size: u64,
    pub metadata_offset: u64,
    pub metadata_size: u64,
    pub special_tokens_offset: u64,
    pub special_tokens_size: u64,
    pub checksum: u64,
    pub padding: [u8; 8],
}

Expand description

Zero-copy header for tokenizer files

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§magic: [u8; 4]

Magic bytes to identify format

§version: u32

Format version

§header_size: u32

Size of the header

§vocab_offset: u64

Offset to vocabulary section

§vocab_size: u64

Size of vocabulary section

§metadata_offset: u64

Offset to metadata section

§metadata_size: u64

Size of metadata section

§special_tokens_offset: u64

Offset to special tokens section

§special_tokens_size: u64

Size of special tokens section

§checksum: u64

Checksum of the entire file

§padding: [u8; 8]

Padding for alignment

Implementations§

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impl ZeroCopyHeader

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pub fn new( vocab_offset: u64, vocab_size: u64, metadata_offset: u64, metadata_size: u64, special_tokens_offset: u64, special_tokens_size: u64, checksum: u64, ) -> Self

Create a new header with the given parameters

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pub fn validate(&self) -> Result<()>

Validate the header

Trait Implementations§

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impl Clone for ZeroCopyHeader

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fn clone(&self) -> ZeroCopyHeader

Returns a duplicate 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 ZeroCopyHeader

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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 Copy for ZeroCopyHeader

Auto Trait Implementations§

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impl UnwindSafe for ZeroCopyHeader

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. 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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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