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结论：OPFS 参数文件已通过桥接进入 LinuxCNC-backed WASM restore/save 路径，native 与 host/WASM/browser 验证全部通过。
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wangdequan
2026-06-08 07:42:50 +08:00
parent 16585690ca
commit 5ea07606d7
6 changed files with 211 additions and 12 deletions
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11
wasm-port/docs/source-reuse-map.md
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@@ -53,7 +53,7 @@ Current validation is intentionally mechanical:
| Dependency | LinuxCNC files that expose it | Standalone treatment |
| --- | --- | --- |
| Native file IO | `inifile.cc`, `rs274ngc_pre.cc`, parameter file paths | Allowed in native probes; the interpreter WASM C ABI now validates parameter-file restore/save by calling vendored `Interp::restore_parameters()` and `Interp::save_parameters()` against Emscripten filesystem paths; browser OPFS remains a host-side adapter under `runtime/opfs/`, with path ownership in `runtime/opfs/path-model.js`, generic snapshot persistence in `runtime/opfs/snapshot-store.js`, and pure-text machine-file persistence in `runtime/opfs/machine-file-store.js` |
| Native file IO | `inifile.cc`, `rs274ngc_pre.cc`, parameter file paths | Allowed in native probes; the interpreter WASM C ABI validates parameter-file restore/save by calling vendored `Interp::restore_parameters()` and `Interp::save_parameters()` against Emscripten filesystem paths; browser OPFS remains a host-side adapter under `runtime/opfs/`, with path ownership in `runtime/opfs/path-model.js`, generic snapshot persistence in `runtime/opfs/snapshot-store.js`, pure-text machine-file persistence in `runtime/opfs/machine-file-store.js`, and OPFS-to-WASM parameter-file copying in `runtime/opfs/linuxcnc-parameter-bridge.js` |
| RTAPI | `rtapi_*.h`, TP, posemath, motion headers | Minimal standalone shim in `runtime/core/shims/rtapi.h` |
| NML transport | `emc.hh`, motion/NML type headers | Transport is not ported; only the status/type edges needed by vendored compute code are exposed through standalone shims and probes |
| HAL runtime | named parameter lookup, kinematics component lifecycle, and runtime status edges | Standalone HAL adapter under `runtime/core/linuxcnc_wrap/` |
@@ -82,8 +82,9 @@ Current validation is intentionally mechanical:
preview-cache, and session-snapshot targets. `runtime/opfs/snapshot-store.js`
adds a generic JSON session snapshot envelope.
`runtime/opfs/machine-file-store.js` adds pure-text storage for INI, tool
table, parameter file, and G-code program content; browser session plumbing
that feeds OPFS-backed parameter files into the existing WASM
`restore_parameters()`/`save_parameters()` ABI, plus semantic loading for
tool tables and machine-state restoration, remains future work.
table, parameter file, and G-code program content.
`runtime/opfs/linuxcnc-parameter-bridge.js` copies OPFS-backed parameter
files into the interpreter SDK filesystem and writes back the LinuxCNC-saved
parameter file plus backup; UI-level session plumbing, semantic loading for
tool tables, and machine-state restoration remain future work.
- Native LinuxCNC GUI code remains out of scope for implementation.