Files
LithosAnanake/include
Robert Allan JamesandClaude Sonnet 5 8a2ee0fdad Payload bound and chunking -- FABRIC-3.6.md task 3.5
sk_hermes_publish() now enforces SK_HERMES_CHUNK_MAX_PAYLOAD (1024) on
every message's payload_len uniformly, chunked or not -- closing the
gap task 3.3 explicitly parked. A chunk carrier is
[SkHermesChunkHeader][content slice], slice capped at
1024 - sizeof(header) rather than 1024 itself, so every message on the
wire satisfies the same one-block bound vm_interpret()'s own drain
limit already requires -- a future chunk-aware drain never has to
special-case a carrier that can't be handed to vm_interpret() as-is.

Deliberately no chunking-sender API: building one would need
kernel-Hermes to own chunk-buffer memory with a real lifetime it has no
way to track (kept alive until every subscriber drains it). Sending is
a loop pattern a caller writes with sk_hermes_chunk_count() +
sk_hermes_publish(), demonstrated by this task's own self-test.
sk_hermes_reassemble() is pure and memory-agnostic: validates msg_id
agreement, exact seq coverage, and per-chunk slice sizes before a
single memcpy, with the total length computed once and checked against
the caller's buffer once -- never order-dependent on which chunk
happens to overflow.

Verified live on all three architectures: a 1024-byte payload as one
message, a 1025-byte send refused outright with the ledger untouched,
and a 3000-byte payload split into 3 chunks, drained, and reassembled
byte-exact against the original. dict_hash unmoved and identical
across architectures.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-22 06:51:48 -04:00
..
2026-08-01 07:49:56 -04:00
2026-08-01 07:49:56 -04:00
2026-08-01 07:49:56 -04:00
2026-08-01 07:49:56 -04:00

include/

Public headers for the hosted StarForth VM (src/). Kernel-only headers live under include/starkernel/.

Core VM

  • vm.h — the VM struct and all core types (DictEntry, DictPhysics, stacks, dictionary state); the central header most other files include.
  • vm_api.h — external VM API surface.
  • vm_host.h, vm_debug.h, startup.h, version.h — host integration, debug utilities, startup sequencing, version string.
  • cli.h, repl.h, io.h, log.h — CLI parsing, REPL loop, I/O, logging.
  • word_registry.h — word registration system shared by every src/word_source/*.c file.
  • compudynamics.h — the generic compudynamics module: tuning-word/config lookups (cd_tuning_word(), cd_tuning_vm()) consumed by ssm_jacquard.c.

Memory / blocks

  • memory_management.h, dictionary_management.h — dictionary allocator and search.
  • block_subsystem.h, blkcfg.h, blkio.h, blkio_factory.h — logical→ physical block mapper and pluggable block I/O backends (file/RAM).
  • platform_alloc.h, platform_lock.h, platform_time.h — platform abstraction shims (hosted vs. kernel allocation/locking/timing).

Physics-driven adaptive runtime (7 feedback loops)

  • physics_runtime.h — main physics coordinator.
  • physics_hotwords_cache.h — Loop #1, execution-heat hot-words cache.
  • physics_metadata.h — per-word DictPhysics metadata tracking.
  • physics_pipelining_metrics.h — Loop #4, word-transition prediction.
  • physics_execution_hooks.h — execution instrumentation hook points.
  • rolling_window_of_truth.h, rolling_window_knobs.h — Loop #2 circular execution-history buffer and its tuning knobs.
  • inference_engine.h — Loops #5/#6, window-width and decay-slope statistical inference.
  • dictionary_heat_optimization.h — Loop #1 heat counters.
  • ssm_jacquard.h — L8 Jacquard steady-state mode selector.
  • doe_metrics.h — Design of Experiments (2^7 factorial) metrics.
  • profiler.h — performance profiling hooks.

Arithmetic / codegen

  • q48_16.h — Q48.16 deterministic fixed-point arithmetic (used instead of IEEE-754 float specifically to keep cross-architecture behavior bit-identical).
  • math_portable.h — portable math helpers.
  • arch_detect.h, starforth_config.h — architecture detection and the build-flag fallback-default layer (used when a .c file is compiled by hand without make).
  • vm_asm_opt.h, vm_asm_opt_arm64.h, vm_asm_opt_riscv64.h, vm_inner_interp_asm.h, vm_inner_interp_arm64.h, vm_inner_interp_riscv64.h — per-architecture assembler-optimized inner interpreter (USE_ASM_OPT=1).

See include/starkernel/README.md for the bare-metal kernel headers.