ams.tma: restore tma code to debugger_dev branch

stratosphere/tma/source/tma_conn_connection.hpp

@@ -0,0 +1,90 @@
+/*
+ * 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 <switch.h>
+#include <stratosphere.hpp>
+
+#include "tma_conn_result.hpp"
+#include "tma_conn_packet.hpp"
+
+enum class ConnectionEvent : u32 {
+    Connected,
+    Disconnected
+};
+
+
+class TmaServiceManager;
+
+class TmaConnection {
+    protected:
+        HosMutex lock;
+        void (*connection_event_callback)(void *, ConnectionEvent) = nullptr;
+        void *connection_event_arg = nullptr;
+        bool has_woken_up = false;
+        bool is_initialized = false;
+        TmaServiceManager *service_manager = nullptr;
+    protected:
+        void OnReceivePacket(TmaPacket *packet);
+        void OnDisconnected();
+        void OnConnectionEvent(ConnectionEvent event);
+        void CancelTasks();
+        void Tick();
+    public:
+        /* Setup */
+        TmaConnection() { }
+        virtual ~TmaConnection() { }
+        
+        void Initialize() { 
+            if (this->is_initialized) { 
+                std::abort();
+            }
+            this->is_initialized = true;
+        }
+        
+        void SetConnectionEventCallback(void (*callback)(void *, ConnectionEvent), void *arg) {
+            this->connection_event_callback = callback;
+            this->connection_event_arg = arg;
+        }
+        
+        void Finalize() {
+            if (this->is_initialized) {
+                this->StopListening();
+                if (this->IsConnected()) {
+                    this->Disconnect();
+                }
+                this->is_initialized = false;
+            }
+        }
+        
+        void SetServiceManager(TmaServiceManager *manager) { this->service_manager = manager; }
+        
+        /* Packet management. */
+        TmaPacket *AllocateSendPacket();
+        TmaPacket *AllocateRecvPacket();
+        void FreePacket(TmaPacket *packet);
+        
+        /* Sleep management. */
+        bool HasWokenUp() const { return this->has_woken_up; }
+        void SetWokenUp(bool woke) { this->has_woken_up = woke; }
+
+        /* For sub-interfaces to implement, connection management. */
+        virtual void StartListening() { }
+        virtual void StopListening() { }
+        virtual bool IsConnected() = 0;
+        virtual TmaConnResult Disconnect() = 0;
+        virtual TmaConnResult SendPacket(TmaPacket *packet) = 0;
+};