推进LinuxCNC WASM最小解释器验证

结论：新增独立 wasm-port 工作区，修复 native probes include 路径，最小解释器 harness 已可验证 G0 直线快速、G1 进给和 SET_FEED_RATE canonical event。检查：git diff --check 通过；wasm-port/tests/native/verify_native_probes.sh 通过。

wasm-port/runtime/core/shims/boost/python/detail/config.hpp

@@ -0,0 +1 @@
+#pragma once

wasm-port/runtime/core/shims/boost/python/detail/prefix.hpp

@@ -0,0 +1 @@
+#pragma once

wasm-port/runtime/core/shims/boost/python/detail/wrap_python.hpp

@@ -0,0 +1,4 @@
+#pragma once
+
+struct _object;
+typedef _object PyObject;

wasm-port/runtime/core/shims/boost/python/object_fwd.hpp

@@ -0,0 +1,9 @@
+#pragma once
+
+namespace boost {
+namespace python {
+
+class object {};
+
+}  // namespace python
+}  // namespace boost

wasm-port/runtime/core/shims/config.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#define PACKAGE_VERSION "2.10.0~pre1"

wasm-port/runtime/core/shims/fmt/format.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <format>
+
+namespace fmt {
+using std::format;
+}

wasm-port/runtime/core/shims/nml_intf/emc.hh

@@ -0,0 +1,7 @@
+#pragma once
+
+// Minimal shim for the standalone INI parser build.
+enum EmcJointType : int {
+    EMC_LINEAR = 1,
+    EMC_ANGULAR = 2,
+};

wasm-port/runtime/core/shims/pythonplugin/python_plugin.hh

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <string>
+
+class PythonPlugin {
+public:
+    bool usable() const { return false; }
+    int plugin_status() const { return 0; }
+    const std::string &last_exception() const {
+        static std::string empty;
+        return empty;
+    }
+};

wasm-port/runtime/core/shims/rtapi.h

@@ -0,0 +1,67 @@
+#pragma once
+
+#include <cstdarg>
+#include <cstdio>
+#include <cstring>
+#include <cstddef>
+
+#ifndef RTAPI_BEGIN_DECLS
+#ifdef __cplusplus
+#define RTAPI_BEGIN_DECLS extern "C" {
+#define RTAPI_END_DECLS }
+#else
+#define RTAPI_BEGIN_DECLS
+#define RTAPI_END_DECLS
+#endif
+#endif
+
+#ifndef RTAPI_NAME_LEN
+#define RTAPI_NAME_LEN 31
+#endif
+
+typedef enum {
+    RTAPI_MSG_NONE = 0,
+    RTAPI_MSG_ERR,
+    RTAPI_MSG_WARN,
+    RTAPI_MSG_INFO,
+    RTAPI_MSG_DBG,
+    RTAPI_MSG_ALL
+} msg_level_t;
+
+RTAPI_BEGIN_DECLS
+
+static inline int rtapi_snprintf(char *buf, unsigned long size, const char *fmt, ...) {
+    va_list ap;
+    va_start(ap, fmt);
+    int rc = vsnprintf(buf, static_cast<size_t>(size), fmt, ap);
+    va_end(ap);
+    return rc;
+}
+
+static inline int rtapi_vsnprintf(char *buf, unsigned long size, const char *fmt, va_list ap) {
+    return vsnprintf(buf, static_cast<size_t>(size), fmt, ap);
+}
+
+static inline void rtapi_print(const char *fmt, ...) {
+    va_list ap;
+    va_start(ap, fmt);
+    vfprintf(stderr, fmt, ap);
+    va_end(ap);
+}
+
+static inline void rtapi_print_msg(msg_level_t, const char *fmt, ...) {
+    va_list ap;
+    va_start(ap, fmt);
+    vfprintf(stderr, fmt, ap);
+    va_end(ap);
+}
+
+static inline int rtapi_set_msg_level(int) {
+    return 0;
+}
+
+static inline int rtapi_get_msg_level(void) {
+    return RTAPI_MSG_ALL;
+}
+
+RTAPI_END_DECLS

wasm-port/runtime/core/shims/tooldata/tooldata.hh

@@ -0,0 +1,5 @@
+#pragma once
+
+// Standalone header-only compile probe shim.
+// The rs274ngc header path only needs this include to exist so that the
+// interpreter state types can be parsed without pulling in full tooldata/NML.