tma: Implement USB packet rw.

stratosphere/tma/source/tma_conn_service_ids.hpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2018 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
+ 
+#include "tma_conn_result.hpp"
+
+/* This is just python's hash function, but official TMA code uses it. */
+static constexpr u32 HashServiceName(const char *name) {
+    u32 h = *name;
+    u32 len = 0;
+    
+    while (*name) {
+        h = (1000003 * h) ^ *name;
+        name++;
+        len++;
+    }
+    
+    return h ^ len;
+}
+
+enum class TmaService : u32 {
+    Invalid = 0,
+    TestService = HashServiceName("AtmosphereTestService"), /* Temporary service, will be used to debug communications. */
+};