haze: abstract firmware version and serial number fetch

troposphere/haze/include/haze.hpp

@@ -17,6 +17,7 @@
 
 #include <haze/async_usb_server.hpp>
 #include <haze/common.hpp>
+#include <haze/device_properties.hpp>
 #include <haze/event_reactor.hpp>
 #include <haze/file_system_proxy.hpp>
 #include <haze/ptp.hpp>

troposphere/haze/include/haze/device_properties.hpp

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+namespace haze {
+
+    Result LoadDeviceProperties();
+
+    const char *GetSerialNumber();
+
+    const char *GetFirmwareVersion();
+
+}