Struct CrossCrateHeader 

#[repr(C)]
pub struct CrossCrateHeader {
    pub magic: [u8; 4],
    pub version: u16,
    pub source_crate: u8,
    pub flags: u8,
    pub payload_len: u32,
    pub checksum: [u8; 8],
}

Binary format header for cross-crate compatibility

Fields

magic: [u8; 4]

Magic bytes: “DX∞C” (DX Infinity Cross-crate)

version: u16

Format version

source_crate: u8

Source crate identifier

flags: u8

Flags

payload_len: u32

Payload length

checksum: [u8; 8]

Checksum (Blake3, first 8 bytes)

Implementations

impl CrossCrateHeader

pub const MAGIC: [u8; 4]

Magic bytes for cross-crate format

pub const SIZE: usize

Header size in bytes

pub const CURRENT_VERSION: u16 = 1

Current format version

pub fn new(source: SourceCrate, payload_len: u32) -> Self

Create a new header

pub fn with_checksum(source: SourceCrate, payload: &[u8]) -> Self

Create header with checksum

pub fn compute_checksum(payload: &[u8]) -> [u8; 8]

Compute checksum for payload

pub fn verify_checksum(&self, payload: &[u8]) -> bool

Verify the checksum

pub fn is_valid_magic(&self) -> bool

Check if magic bytes are valid

pub fn source(&self) -> SourceCrate

Get the source crate

pub fn as_bytes(&self) -> &[u8]

Convert to bytes

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

Parse from bytes

Trait Implementations

impl Clone for CrossCrateHeader

fn clone(&self) -> CrossCrateHeader

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for CrossCrateHeader

impl Debug for CrossCrateHeader

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

Formats the value using the given formatter.