#[repr(C)]
pub struct GnuSparseHeader { pub offset: [u8; 12], pub numbytes: [u8; 12], }
Expand description

Description of the header of a spare entry.

Specifies the offset/number of bytes of a chunk of data in octal.

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§offset: [u8; 12]§numbytes: [u8; 12]

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impl GnuSparseHeader

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pub fn is_empty(&self) -> bool

Returns true if block is empty

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pub fn offset(&self) -> Result<u64>

Offset of the block from the start of the file

Returns Err for a malformed offset field.

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pub fn length(&self) -> Result<u64>

Length of the block

Returns Err for a malformed numbytes field.

Trait Implementations§

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impl Debug for GnuSparseHeader

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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<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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.