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参考所有分组，完成尽量多的内容。禁止顺手扩功能 smoke：锁定OPFS参数保存顺序

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结论：按 LinuxCNC rs274ngc_pre.cc save_parameters() 的 .new、.bak、unlink/link/rename 顺序补强 OPFS/app/browser smoke 守卫，并验证临时参数文件不会残留在 OPFS。
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cnc
2026-06-04 19:42:49 +08:00
parent a12c0166b5
commit b89d6311ff
7 changed files with 46 additions and 0 deletions
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docs/linuxcnc-browser-app-source-map.md
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@@ -15,6 +15,8 @@ must not expand the temporary smoke parser.
- `src/emc/rs274ngc/rs274ngc_pre.cc` saves parameter files through
`Interp::save_parameters()`, including `filename + ".new"` and
`filename + ".bak"` behavior.
- `src/emc/rs274ngc/rs274ngc_pre.cc` orders parameter saves as backup unlink,
backup link, then temporary-file rename.
- `src/emc/rs274ngc/rs274ngc_pre.cc` reads program blocks through `read_text()`
after the browser bridge mirrors the OPFS program into the WASM filesystem.