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LargeRecordHeader

Struct LargeRecordHeader 

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pub struct LargeRecordHeader(/* private fields */);
Expand description

Header word for a large FXT record (RecordType = 15).

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impl LargeRecordHeader

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pub const RSVD1_MASK: u64

Mask of all reserved-as-1 bits.

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pub const RSVD0_MASK: u64

Mask of all reserved-as-0 bits.

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pub const DEFAULT: u64

The default value of the layout, combining all field defaults and reserved-as values.

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pub const LARGE_TYPE_MASK: u64

Unshifted bitmask of large_type.

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pub const LARGE_TYPE_SHIFT: usize = 36

Bit shift (i.e., the low bit) of large_type.

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pub const RECORD_SIZE_MASK: u64

Unshifted bitmask of record_size.

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pub const RECORD_SIZE_SHIFT: usize = 4

Bit shift (i.e., the low bit) of record_size.

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pub const RECORD_TYPE_MASK: u64

Unshifted bitmask of record_type.

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pub const RECORD_TYPE_SHIFT: usize = 0

Bit shift (i.e., the low bit) of record_type.

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pub const RECORD_TYPE_DEFAULT: u64

Pre-shifted default value of the record_type field.

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pub const FIELDS: [FieldMetadata<u64>; 3]

Metadata of all named fields in the layout.

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pub const fn new() -> Self

Creates a new instance with reserved-as-1 bits set and all other bits zeroed (i.e., with a value of Self::RSVD1_MASK).

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pub const fn bits(self) -> u64

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pub const fn large_type(&self) -> u8

The value of LargeRecordHeader[39:36].

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pub const fn set_large_type(&mut self, value: u8) -> &mut Self

Sets the value of LargeRecordHeader[39:36].

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pub const fn record_size(&self) -> u32

The value of LargeRecordHeader[35:4].

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pub const fn set_record_size(&mut self, value: u32) -> &mut Self

Sets the value of LargeRecordHeader[35:4].

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pub fn record_type(&self) -> RecordType

The value of LargeRecordHeader[3:0].

§Panics

Panics if the field’s bit pattern is not a valid value of the custom representation. Use Self::try_record_type to recover from invalid bit patterns.

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pub fn try_record_type(&self) -> Result<RecordType, InvalidBits<u8>>

Fallible variant of Self::record_type.

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pub fn set_record_type(&mut self, value: RecordType) -> &mut Self

Sets the value of LargeRecordHeader[3:0].

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impl LargeRecordHeader

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pub fn iter(&self) -> LargeRecordHeaderIter

Returns an iterator over (metadata, value) pairs for each field.

Trait Implementations§

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impl Binary for LargeRecordHeader

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

Formats the value using the given formatter. Read more
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impl Clone for LargeRecordHeader

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fn clone(&self) -> LargeRecordHeader

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 Copy for LargeRecordHeader

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impl Debug for LargeRecordHeader

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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 Default for LargeRecordHeader

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fn default() -> Self

Returns an instance with the default bits set (i.e,. with a value of Self::DEFAULT.

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impl Eq for LargeRecordHeader

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impl From<LargeRecordHeader> for u64

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fn from(value: LargeRecordHeader) -> Self

Converts to this type from the input type.
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impl From<u64> for LargeRecordHeader

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fn from(value: u64) -> Self

Converts to this type from the input type.
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impl IntoIterator for LargeRecordHeader

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type Item = (&'static FieldMetadata<u64>, u64)

The type of the elements being iterated over.
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type IntoIter = LargeRecordHeaderIter

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl<'a> IntoIterator for &'a LargeRecordHeader

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type Item = (&'static FieldMetadata<u64>, u64)

The type of the elements being iterated over.
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type IntoIter = LargeRecordHeaderIter

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl LowerHex for LargeRecordHeader

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

Formats the value using the given formatter. Read more
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impl Octal for LargeRecordHeader

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

Formats the value using the given formatter. Read more
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impl PartialEq for LargeRecordHeader

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fn eq(&self, other: &LargeRecordHeader) -> bool

Equality operator ==. Read more
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fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for LargeRecordHeader

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impl UpperHex for LargeRecordHeader

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for LargeRecordHeader

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impl RefUnwindSafe for LargeRecordHeader

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impl Send for LargeRecordHeader

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impl Sync for LargeRecordHeader

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impl Unpin for LargeRecordHeader

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impl UnsafeUnpin for LargeRecordHeader

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impl UnwindSafe for LargeRecordHeader

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 = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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.