按 align-linuxcnc 约束补 PythonPlugin shim 源码依据

core/wasm_shims/pythonplugin/python_plugin.cc

@@ -3,6 +3,8 @@
 #include <cstdio>
 #include <cstdlib>
 
+// LinuxCNC source basis: src/emc/pythonplugin/python_plugin.cc provides the
+// native PythonPlugin implementation called by RS274 Python/remap paths.
 __attribute__((weak)) std::string handle_pyerror() {
     return "python disabled in wasm-safe probe";
 }

core/wasm_shims/pythonplugin/python_plugin.hh

@@ -8,6 +8,9 @@
 
 extern std::string handle_pyerror();
 
+// LinuxCNC source basis: src/emc/pythonplugin/python_plugin.hh declares this
+// status/API surface used by interp_python.cc, interp_namedparams.cc, and
+// rs274ngc_pre.cc.
 enum pp_status {
     PLUGIN_NO_SECTION = -1,
     PLUGIN_NO_INIFILE = -2,
@@ -57,4 +60,3 @@ private:
 };
 
 extern PythonPlugin *python_plugin;
-