[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/include/stratosphere/scs/scs_server_manager.hpp

@@ -0,0 +1,52 @@
+/*
+ * 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/>.
+ */
+#pragma once
+#include <vapours.hpp>
+#include <stratosphere/sf.hpp>
+
+namespace ams::scs {
+
+    enum Port {
+        Port_HtcTenv,
+        Port_Count,
+    };
+
+    constexpr inline int SessionCount[Port_Count] = {
+        6,
+    };
+
+    constexpr inline auto MaxSessions = [] {
+        auto total = 0;
+        for (const auto sessions : SessionCount) {
+            total += sessions;
+        }
+        return total;
+    }();
+
+    struct ServerOptions {
+        static constexpr size_t PointerBufferSize = 0;
+        static constexpr size_t MaxDomains = 6;
+        static constexpr size_t MaxDomainObjects = 16;
+    };
+
+    class ServerManager final : public sf::hipc::ServerManager<Port_Count, ServerOptions, MaxSessions> {
+        /* ... */
+    };
+
+    ServerManager *GetServerManager();
+    void StartServer();
+
+}