dmnt: enable experimental standalone usage of gdbstub, while starlink is in dev

stratosphere/dmnt.gen2/source/dmnt2_transport_layer.hpp

@@ -0,0 +1,42 @@
+/*
+ * 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
+#include <stratosphere.hpp>
+
+namespace ams::dmnt::transport {
+
+    void InitializeByHtcs();
+    void InitializeByTcp();
+
+    enum PortName {
+        PortName_GdbServer,
+        PortName_GdbDebugLog,
+    };
+
+    s32 Socket();
+    s32 Close(s32 desc);
+    s32 Bind(s32 desc, PortName port_name);
+    s32 Listen(s32 desc, s32 backlog_count);
+    s32 Accept(s32 desc);
+    s32 Shutdown(s32 desc);
+
+    ssize_t Recv(s32 desc, void *buffer, size_t buffer_size, s32 flags);
+    ssize_t Send(s32 desc, const void *buffer, size_t buffer_size, s32 flags);
+
+    s32 GetLastError();
+    bool IsLastErrorEAgain();
+
+}