Real finding, caught before building release on a foundation that
couldn't support it: task 2.2's first cut of sk_hermes_alloc() pulled
reservoir heat but never admitted a real Stadium-floor patron -- just a
local in_use flag. FABRIC-3.5.md SXXXIII.4 item 1 says MSG-FREE-NODE
returns heat "via STADIUM-EVICT", which only means something if
allocation admitted something. SXL.4's own invariant, Sigma(resident
patron heat) + reservoir + consumed == Q48_ONE, cannot balance if held
heat is invisible to every term while held. Flagged to Captain Bob
before proceeding; authorized to correct 2.2 in the same pass as
building 2.3 on top of the fix.
sk_hermes_alloc() now calls stadium_admit() with heat = the pulled
amount, behaviour = STADIUM_BEHAVIOUR_DELIVER (matching messaging.4th's
own SB-DELIVER STADIUM-ADMIT exactly), and identity = the message's own
slot index (matching the FORTH precedent -- caught live in the first
boot of this fix that omitting this made stadium_dispatch()'s existing
DELIVER diagnostic print msg_idx=0 for every message instead of a
distinct value). The returned cell index is stored in the message's
own stadium_cell field. Stadium-floor refusal (independent of reservoir
affordability) rolls back the pull the same way the other refusal
paths already do.
sk_hermes_release() -- the function task 2.3 actually asks for -- calls
stadium_evict() on that cell, which itself returns the departing
patron's remaining heat to its owning VM's reservoir, matching
MSG-FREE-NODE's exact shape. Release does not touch the reservoir
directly.
Self-test (kernel_main.c) extended: keeps every allocated message's
pointer, allocates to exhaustion as before, releases all of them, and
checks the reservoir returns to precisely its starting value.
"Undecayed" is true by construction (no decay/TTL logic exists yet,
task 2.5) -- exact restoration, not approximate.
Three-arch boot clean: amd64/aarch64/riscv64 all reach [zuse@Hera] ok>,
zero UNKNOWN WORD, dict_hash unmoved from task 2.2. All three print
identical PASS arithmetic: reservoir0=65536, reservoir_after_alloc=0,
reservoir_final=65536. No compiler warnings.
stadium_dispatch()'s DELIVER-case console output (one line per
eviction) is pre-existing instrumentation, not new -- confirmed real
and load-bearing per stadium.c's own comment, verbose but expected.
Authorized by Captain Bob ("yes").
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
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 (seetools/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.