Crate batpak_macros_support 

Runtime support types for #[derive(EventPayload)].

This crate is an implementation detail of the batpak macro surface. Its public items are re-exported from batpak::__private; do not depend on it directly.

Re-exports

pub extern crate inventory;

Structs

EventKindCollision

One duplicate EventKind registration discovered in the current binary.

EventPayloadRegistration

Registration item emitted once per #[derive(EventPayload)] type.

IncompleteUpcastChain

A registered payload kind whose declared PAYLOAD_VERSION > 1 is missing one or more from_version hops in its registered upcast chain.

UpcastRegistration

Registration item emitted once per (KIND, from_version) upcast step.

Constants

TYPE_ID_MAX

Maximum valid type_id value (inclusive, 12 bits).

Functions

assert_no_kind_collisions

Panic if the current binary has duplicate EventPayload kind registrations.

find_incomplete_upcast_chains

Return every registered payload kind whose declared version > 1 lacks a complete 1 -> ... -> N upcast chain in the linked registry.

find_kind_collisions

Return all EventPayload kind collisions visible in the current binary.

scan_for_kind_collisions

Scan all EventPayload registrations in the current binary for kind collisions.

upcast_steps_for

Return all registered upcast steps for kind_bits, indexed by from_version.

validate_category

Validate an EventKind category value.

validate_type_id

Validate an EventKind type_id value.