fix: add flexible constant for IO master port

Author: gagik

Diff for: packages/native-machine-id/binding.cc

@@ -4,6 +4,13 @@
 #ifdef __APPLE__
 #include <CoreFoundation/CoreFoundation.h>
 #include <IOKit/IOKitLib.h>
+#include <AvailabilityMacros.h>
+// kIOMainPortDefault is the replacement on macOS 12+ but is not available in older SDKs
+#if (defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED >= 120000)
+#define IO_PORT_DEFAULT kIOMainPortDefault
+#else
+#define IO_PORT_DEFAULT kIOMasterPortDefault
+#endif
 #elif defined(__linux__)
 #include <fstream>
 #include <algorithm>
@@ -21,7 +28,7 @@ namespace
   std::string getMachineId() noexcept
   {
     std::string uuid;
-    io_registry_entry_t ioRegistryRoot = IORegistryEntryFromPath(kIOMainPortDefault, "IOService:/");
+    io_registry_entry_t ioRegistryRoot = IORegistryEntryFromPath(IO_PORT_DEFAULT, "IOService:/");
 
     if (ioRegistryRoot == MACH_PORT_NULL)
     {

Diff for: packages/native-machine-id/package.json

@@ -1,6 +1,6 @@
 {
   "name": "native-machine-id",
-  "version": "0.0.2",
+  "version": "0.0.4",
   "description": "Native retrieval of a unique desktop machine ID without admin privileges or child processes. Faster and more reliable alternative to node-machine-id.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",