jolt/host/chez
Yogthos c91b6092bc ffi: foreign-callable — receive callbacks from C
jolt could call C (foreign-fn -> foreign-procedure) but C could not call back
into jolt, which GTK signals (and any callback-taking C API) require. Add the
inverse: jolt.ffi/foreign-callable wraps a jolt fn as a C-callable function
pointer, mirroring the foreign-fn pipeline.

A new jolt.ffi/__ccallable special form carries the fn as a child expression
(analyzed + walked by the passes; ir.clj gains an :ffi-callable arm in both
child walks) plus literal arg/ret type keywords. The back end lowers it to a
locked Chez foreign-callable and returns its entry-point address as a jolt
pointer; host/chez/ffi.ss registers the code object so the collector keeps it,
and free-callable unlocks it. :collect-safe emits the convention that
reactivates the thread on entry, for callbacks fired while it is parked in a
:blocking call (a GTK main loop).

Test: ffi-binding-test.ss sorts an int array through libc qsort with a jolt
comparator (C -> jolt -> C). Re-minted seed.
2026-06-23 09:55:17 -04:00
..
seed ffi: foreign-callable — receive callbacks from C 2026-06-23 09:55:17 -04:00
async.ss JVM-semantics fixes and small cleanups 2026-06-23 01:36:51 -04:00
atoms.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
bigdec.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
bootstrap.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
build-smoke.sh buildsmoke: skip when the Chez build toolchain is absent 2026-06-22 23:27:49 -04:00
build.ss Share one ns cross-compile loop between the seed minter and jolt build 2026-06-23 01:48:40 -04:00
cli.ss jolt build: compile an app to a standalone binary (Phase 4 stages 1-2) 2026-06-22 23:01:36 -04:00
collections.ss JVM-semantics fixes and small cleanups 2026-06-23 01:36:51 -04:00
compile-eval.ss Wire the optimization pass pipeline into compile + build 2026-06-23 01:14:14 -04:00
concurrency.ss Dead-code removal, perf fixes, deterministic seed emission 2026-06-23 01:05:45 -04:00
converters.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
dot-forms.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
dyn-binding.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
dynamic-vars.ss Fix conformance gaps: exception types, byte/getBytes, host classes 2026-06-22 17:52:38 -04:00
emit-image.ss Extract the type lattice into jolt.passes.types.lattice 2026-06-23 04:31:43 -04:00
ffi.ss ffi: foreign-callable — receive callbacks from C 2026-06-23 09:55:17 -04:00
host-class.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
host-contract.ss jolt build: --opt mode turns on the inference passes (Phase 4 stage 4a) 2026-06-22 23:07:04 -04:00
host-static-objects.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
host-static-statics.ss Split host-static.ss into base / statics / objects 2026-06-23 04:16:43 -04:00
host-static.ss Split host-static.ss into base / statics / objects 2026-06-23 04:16:43 -04:00
host-table.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
inst-time.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
io.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
lazy-bridge.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
loader.ss Deduplicate small host helpers 2026-06-23 01:42:33 -04:00
math.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
multimethods.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
natives-array.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
natives-coll.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
natives-meta.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
natives-misc.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
natives-num.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
natives-parity.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
natives-queue.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
natives-seq.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
natives-str.ss Deduplicate small host helpers 2026-06-23 01:42:33 -04:00
natives-xform.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
ns.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
png.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
post-prelude.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
predicates.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
printing.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
reader.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
records-interop.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
records.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00
regex.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
remint.sh Pure-Chez test gates (no Janet) 2026-06-21 11:22:32 -04:00
rt.ss Split records.ss: lift the JVM-emulation taxonomy into records-interop.ss 2026-06-23 04:22:02 -04:00
run-corpus.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
run-infer.ss infer gate: cover the run-inference / take-diags! checker path 2026-06-23 09:38:13 -04:00
run-sci.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
run-unit.ss Real Thread/yield + Thread/interrupted (jolt-l2gc) 2026-06-23 00:06:04 -04:00
selfcheck.sh Pure-Chez test gates (no Janet) 2026-06-21 11:22:32 -04:00
seq.ss Dead-code removal, perf fixes, deterministic seed emission 2026-06-23 01:05:45 -04:00
smoke.sh Pure-Chez test gates (no Janet) 2026-06-21 11:22:32 -04:00
syntax-quote.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
transients.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
values.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
vars.ss Replace str-render/instance-check set! chains with registries 2026-06-23 09:05:36 -04:00