Struct FileHeader 

#[repr(C)]
pub struct FileHeader {
    pub magic: [u8; 4],
    pub version: u32,
    pub flags: u32,
    pub entity_count: u64,
    pub index_offset: u64,
    pub deadline_index_offset: u64,
    pub decay_index_offset: u64,
    pub created_at: u64,
    pub modified_at: u64,
    pub checksum: [u8; 32],
}

File header (64 bytes).

Fields

magic: [u8; 4]

Magic bytes “ATIM”.

version: u32

Format version.

flags: u32

Flags (reserved).

entity_count: u64

Number of temporal entities.

index_offset: u64

Offset to entity index.

deadline_index_offset: u64

Offset to deadline index.

decay_index_offset: u64

Offset to decay index.

created_at: u64

File creation timestamp (Unix micros).

modified_at: u64

Last modified timestamp (Unix micros).

checksum: [u8; 32]

BLAKE3 checksum placeholder (not yet computed during write).

Implementations

impl FileHeader

pub const SIZE: usize

Header size in bytes.

pub fn new() -> Self

Create a new header with current timestamps.

pub fn write_to<W: Write>(&self, writer: &mut W) -> TimeResult<()>

Write header to a writer.

pub fn read_from<R: Read>(reader: &mut R) -> TimeResult<Self>

Read header from a reader.

Trait Implementations

impl Clone for FileHeader

fn clone(&self) -> FileHeader

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FileHeader

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

Formats the value using the given formatter.

impl Default for FileHeader

fn default() -> Self

Returns the “default value” for a type.