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OutOfCoreHeaderV2

scirs2_core::memory_efficient

Struct OutOfCoreHeaderV2 

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pub struct OutOfCoreHeaderV2 {
    pub magic: [u8; 4],
    pub version: u16,
    pub shape: Vec<usize>,
    pub total_elements: usize,
    pub element_size: usize,
    pub num_chunks: usize,
    pub compression: CompressionType,
    pub chunk_index_offset: u64,
    pub reserved: Vec<u8>,
}
Expand description

Header for out-of-core array file (V2 format)

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§magic: [u8; 4]

Magic bytes to identify file format

§version: u16

Format version

§shape: Vec<usize>

Array shape

§total_elements: usize

Total number of elements

§element_size: usize

Element size in bytes

§num_chunks: usize

Number of chunks

§compression: CompressionType

Compression type used for chunks

§chunk_index_offset: u64

Offset to chunk index (from start of file)

§reserved: Vec<u8>

Reserved bytes for future use (using Vec for serde compatibility)

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impl OutOfCoreHeaderV2

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pub fn new( shape: Vec<usize>, element_size: usize, num_chunks: usize, compression: CompressionType, ) -> Self

Create a new header with default values

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pub fn to_bytes(&self) -> CoreResult<Vec<u8>>

Serialize header to bytes

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pub fn from_bytes(bytes: &[u8]) -> CoreResult<Self>

Deserialize header from bytes

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

Validate header integrity

Trait Implementations§

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impl Clone for OutOfCoreHeaderV2

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fn clone(&self) -> OutOfCoreHeaderV2

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 OutOfCoreHeaderV2

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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<'de> Deserialize<'de> for OutOfCoreHeaderV2

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for OutOfCoreHeaderV2

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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