Files
LithosAnanake/include/starkernel
Robert Allan JamesandClaude Sonnet 5 378d688898 starkernel: item 3.3 -- behaviour enumeration and dispatch
Punch list §25 item 3.3 complete.

StadiumBehaviour (stadium.h) enumerates exactly the four tags §18.3
already names -- MIGRATE, DELIVER, EXPIRE, COOL -- mapped from §17.1's
patron table: blocks->MIGRATE, messages->DELIVER, ACLs->EXPIRE, words
and VMs both->COOL. Nothing invented; the tag set and mapping were
already in the document.

stadium_dispatch(cell_index, behaviour) dispatches on the tag only,
never asks what kind of patron departed. Handlers are stubs -- the
real actions belong to subsystems not yet migrated onto the Stadium
(Phase 4). Nothing calls stadium_dispatch() yet; item 3.5 is its first
consumer.

The switch is exhaustive with no default case, making §13's "closed
enumeration, fixed at build time" a compiler-enforced property under
this project's -Wall -Werror rather than just prose. Verified live:
temporarily deleted the COOL case, rebuild failed with
error: enumeration value 'STADIUM_BEHAVIOUR_COOL' not handled in
switch [-Werror=switch], restored it, confirmed clean again.

The header's behaviour field stays uint8_t, not the enum type itself,
since C does not guarantee an enum's underlying type and that field's
offset is load-bearing for item 3.1's validated 64-byte layout.

Verified: three-architecture boot (amd64, aarch64, riscv64), all
reaching ok> with identical dict_hash=0x3d4e1daf289da94f matching the
item-3.2 baseline.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
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include/starkernel/

Headers for LithosAnanke, the bare-metal UEFI kernel (src/starkernel/). Built only via Makefile.starkernel; gated by __STARKERNEL__ when shared with hosted code.

  • uefi.h — UEFI protocol/type definitions consumed by the loader.
  • elf64.h, elf_loader.h — ELF64 parsing and kernel-image loading.
  • boot_info_offsets.h — struct-offset constants shared between the assembly bootstrap and the C boot path.
  • arch.h, apic.h, timer.h — architecture init, APIC interrupt controller, timer (TSC/HPET/APIC, 100 Hz heartbeat).
  • console.h, framebuffer.h, vt100.h — UART 16550 console, framebuffer driver, and VT100 terminal emulation over the framebuffer.
  • pmm.h, vmm.h, kmalloc.h — physical memory manager (bitmap allocator), 4-level x86_64 paging, kernel heap allocator.
  • pci.h, virtio_blk.h — PCI enumeration and the VirtIO block device driver (disk backend for the kernel block subsystem).
  • capsule.h, capsule_birth.h, capsule_loader.h, capsule_run.h, capsule_vm_physics.h, capsule_generated.h — capsule system types, birth protocol, physics-runtime capsule bindings, and the build-time- generated capsule directory (see tools/mkcapsule.c).
  • kernel_args.h, cmdline.h — boot-time kernel argument parsing (starforth.cfg / command line).
  • repl.h — kernel REPL.
  • log.h, doe_log.h — kernel logging and DoE metrics logging.
  • q48_16.h — kernel-build copy of Q48.16 fixed-point arithmetic.
  • xxhash64.h — content-addressing hash used for capsule IDs.
  • hal_memory.h — hardware-abstraction-layer memory interface.

Subdirectories:

  • hal/ — top-level hardware-abstraction-layer interface.
  • vm/ — kernel VM subsystem headers (capsule arena, parity logging, bootstrap wiring).
  • freestanding/ — minimal libc-shim headers (assert.h, ctype.h, errno.h, inttypes.h, math.h, sched.h, signal.h, stdio.h, stdlib.h, string.h, time.h, sys/time.h, sys/types.h) for building shared VM code in the freestanding kernel environment, where no real libc is available.