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SegmentEntry

Struct SegmentEntry 

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pub struct SegmentEntry {
    pub id: [u8; 4],
    pub version: u8,
    pub _reserved: u8,
    /* private fields */
}
Expand description

A segment entry in the registry.

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§id: [u8; 4]§version: u8§_reserved: u8

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impl SegmentEntry

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pub const fn new( id: SegmentId, offset: u32, size: u32, flags: u16, version: u8, ) -> Self

Create a new segment entry.

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pub fn offset(&self) -> u32

Byte offset from account start.

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pub fn size(&self) -> u32

Total allocated size in bytes.

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pub fn flags(&self) -> u16

Segment flags.

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pub fn is_locked(&self) -> bool

Whether the segment is locked (immutable).

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pub fn is_frozen(&self) -> bool

Whether the segment is frozen.

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pub fn role(&self) -> SegmentRole

The semantic role of this segment (decoded from upper 4 bits of flags).

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pub fn set_offset(&mut self, offset: u32)

Set the offset.

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pub fn set_size(&mut self, size: u32)

Set the size.

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pub fn set_flags(&mut self, flags: u16)

Set flags.

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impl Clone for SegmentEntry

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fn clone(&self) -> SegmentEntry

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for SegmentEntry

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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, 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.