Commit Graph

2 Commits

Author SHA1 Message Date
enricobuehler 22359f5dc8 docs(host): prove every unsafe block in drm_sync.rs + gate it (unsafe-proof program 1/N)
Start of the structural unsafe-proof program (per the "every unsafe needs a
documented proof of soundness" goal): each `unsafe` block gets an accurate
`// SAFETY:` proof of WHY it is sound, and the file gains
`#![deny(clippy::undocumented_unsafe_blocks)]` so the proof requirement is
permanently enforced (a future undocumented unsafe in this file fails CI).

drm_sync.rs (10 blocks: libc open/ioctl/clock_gettime/close + 3 in tests): each
proof states the real invariant — fd liveness/ownership, the ioctl request number
encoding the matching struct size, the `&mut req` being a live correctly-sized
`#[repr(C)]` struct, and (for the timeline ioctls) the `handles`/`points` arrays
outliving the synchronous call with `count_handles` matching their length.

The gate grows file-by-file (CI stays green; undone files don't carry the lint
yet); it promotes to a crate-root deny once every file is done. ~122 Linux blocks
+ the Windows files remain.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 08:35:32 +00:00
enricobuehler 38c68c33e5 refactor(windows-host): confine platform code under windows/ + linux/ folders (Goal-1 stage 6)
Move 36 platform-specific files into per-module `windows/` and `linux/` subfolders (and the
shared HID codecs into `inject/proto/`):
  capture/{windows,linux}/  encode/{windows,linux}/  inject/{windows,linux,proto}/
  audio/{windows,linux}/  vdisplay/{windows,linux}/
  src/windows/ (service, wgc_helper, win_adapter, win_display)
  src/linux/  (dmabuf_fence, drm_sync, zerocopy/)

Done with `#[path]`, NOT a module rename: every file moves into its folder while the
`crate::*::*` module names stay FLAT, so all caller paths and every internal `super::`/`crate::`
reference are unchanged — only the parent `mod` decls gained `#[path = "..."]`. This is the
codebase's existing pattern (inject's gamepad_windows) and makes the move byte-identical in
behaviour with ZERO reference churn, far lower risk than collapsing to a single
`crate::capture::windows::` namespace (that deeper rename is an optional follow-on; this delivers
the cfg-sprawl folder confinement the stage is about). Done LAST, after the semantic stages, so
the path churn didn't fight them.

Verified: Linux cargo check + clippy (-D warnings) clean; my mod-decl changes fmt-clean (the 3
remaining fmt diffs are pre-existing local-rustfmt-version skew that moved with their files); all
36 `#[path]` targets exist; no internal `#[path]`/`include!`/file-child-mod in any moved file
(the inline `mod X {` blocks are self-contained). Box build to follow.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-25 18:53:45 +00:00