added kernel settings

src/kernel/KernelSettings.hx

@@ -0,0 +1,56 @@
+package kernel;
+
+import cc.OS;
+import kernel.net.Package.NetworkID;
+import lib.KVStore;
+import cc.Settings;
+
+class KernelSettings {
+    private static inline function setAllowStartup(value: Bool) {
+        Settings.set("shell.allow_startup", value);
+    }
+
+    private static inline function setAllowStartupFromFloppy(value: Bool) {
+        Settings.set("shell.allow_disk_startup", value);
+    }
+
+    private static function set(name: String, value: Dynamic) {
+        var kvstore = new KVStore("kernel");
+        kvstore.set(name, value);
+        kvstore.save();
+    }
+
+    private static function get(name: String): Null<Dynamic> {
+        var kvstore = new KVStore("kernel");
+        return kvstore.get(name);
+    }
+
+    public static var hostname(get,set): String;
+    private static var _hostname:String = get("hostname");
+    private static inline function get_hostname():String {
+		return _hostname;
+	}
+
+    private static inline function set_hostname(value:String):String {
+        OS.setComputerLabel(value);
+        set("hostname", value);
+        _hostname = value;
+        return value;
+	}
+
+    public static var siteController(get,set): NetworkID;
+    private static var _siteController:NetworkID = get("siteController");
+	private static function get_siteController():NetworkID {
+		return _siteController;
+	}
+
+	private static function set_siteController(value:NetworkID):NetworkID {
+        if (value == null) {
+            return get_siteController();
+        }
+
+        set("siteController", value);
+        _siteController = value;
+        return value;
+	}
+}