ptwm_core

ptwm_core::header

v1 PTWM wire-format header.

`ptwm_core::header`

v1 PTWM wire-format header.

rsmod

ptwm_core::header

crates/ptwm-core/src/header.rs:1

mod header

v1 PTWM wire-format header.

Layout (little-endian): ```text magic: [u8; 9] \x89PTWM\r\n\x1a\n or \x89PTWX\r\n\x1a\n flags: u16 bit 0 = .ptwx (has embedded WASM) extension_table_offset: u64 0 ⇒ no extensions referenced extension_table_length: u64 extension_table_hash: [u8; 32] blake3 of serialized table tensor_index_offset: u64 tensor_index_length: u64 shared_prelude_offset: u64 shared_prelude_length: u64 ``` Fixed size: 9 + 2 + 8 + 8 + 32 + 8 + 8 + 8 + 8 = 91 bytes.

rsconst

ptwm_core::header::FLAG_PTWX

crates/ptwm-core/src/header.rs:26

pub const FLAG_PTWX

rstype

ptwm_core::header::Header

crates/ptwm-core/src/header.rs:31

pub struct Header

rsconst

ptwm_core::header::HEADER_LEN

crates/ptwm-core/src/header.rs:28

pub const HEADER_LEN

rsconst

ptwm_core::header::MAGIC_PTWM

crates/ptwm-core/src/header.rs:23

pub const MAGIC_PTWM

rsconst

ptwm_core::header::MAGIC_PTWX

crates/ptwm-core/src/header.rs:24

pub const MAGIC_PTWX

wasm

Wasmtime integration. Host calls into a WASM module via a byte- buffer ABI (no Component Model — plain (ptr, len) pairs through linear memory).

index

EOF sentinel and tensor index.