[tma2] [Ongoing] Continue implementing modules for tma2. (#1388)

* cs: add stub sysmodule to host command shell server

* cs: implement logic for main (linker error paradise, for now)

* cs: implement more of the system module's skeleton

* htcs: update client type names for libnx pr merge

libraries/libstratosphere/source/scs/scs_shell_server.cpp

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2018-2020 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/>.
+ */
+#include <stratosphere.hpp>
+
+namespace ams::scs {
+
+    void ShellServer::Initialize(const char *port_name, void *stack, size_t stack_size, CommandProcessor *command_processor) {
+        /* Set our variables. */
+        m_command_processor = command_processor;
+        std::strcpy(m_port_name.name, port_name);
+
+        /* Create our thread. */
+        R_ABORT_UNLESS(os::CreateThread(std::addressof(m_thread), ThreadEntry, this, stack, stack_size, AMS_GET_SYSTEM_THREAD_PRIORITY(scs, ShellServer)));
+
+        /* Set our thread's name. */
+        os::SetThreadNamePointer(std::addressof(m_thread), AMS_GET_SYSTEM_THREAD_NAME(scs, ShellServer));
+    }
+
+    void ShellServer::Start() {
+        os::StartThread(std::addressof(m_thread));
+    }
+
+    void ShellServer::DoShellServer() {
+        /* TODO */
+        AMS_ABORT("ShellServer::DoShellServer");
+    }
+
+}