Files
lightcraft/crates/sysmem/Cargo.toml
T
Brandon ThomasandClaude Opus 5.5 1ef74a787d Never crash: move the one unsafe FFI call into crates/sysmem
The macOS malloc_zone_pressure_relief call (returns freed allocator pages
after raw decodes) lived in identical copies inside the desktop app and the
CLI. It now lives in lightcraft-sysmem, an isolated L0 helper crate and the
workspace's only crate allowed unsafe: one #[allow(unsafe_code)] module, a
SAFETY comment, a safe API that returns bytes released (0 off macOS), and
tests (repeat calls, release after large frees, concurrent calls). Both apps'
alloc_release.rs now just install the safe hook, and their crate roots gain
#![forbid(unsafe_code)], so every production crate except sysmem forbids it.
AGENTS.md/CLAUDE.md name the exception, per craftrules standards/never-crash.md.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 02:06:08 -04:00

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616 B
TOML

[package]
name = "lightcraft-sysmem"
version.workspace = true
edition.workspace = true
license.workspace = true
description = "LightCraft sysmem (L0): returns freed allocator memory to the OS. The workspace's only crate allowed `unsafe` (one FFI call)."
# Opts out of the workspace lints only to keep `unsafe_code = "deny"` overridable for the single FFI
# module below; every other crate root has `#![forbid(unsafe_code)]`. See AGENTS.md and craftrules
# standards/never-crash.md ("isolated helper library crate").
[lints.rust]
unsafe_code = "deny"
[lints.clippy]
dbg_macro = "warn"
todo = "warn"
[dependencies]