Full Distribution

src/thread_holder_base.h

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+/**
+ * Tibia GIMUD Server - a free and open-source MMORPG server emulator
+ * Copyright (C) 2017  Alejandro Mujica <alejandrodemujica@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef FS_THREAD_HOLDER_H_BEB56FC46748E71D15A5BF0773ED2E67
+#define FS_THREAD_HOLDER_H_BEB56FC46748E71D15A5BF0773ED2E67
+
+#include <thread>
+#include <atomic>
+#include "enums.h"
+
+template <typename Derived>
+class ThreadHolder
+{
+	public:
+		ThreadHolder() {}
+		void start() {
+			setState(THREAD_STATE_RUNNING);
+			thread = std::thread(&Derived::threadMain, static_cast<Derived*>(this));
+		}
+
+		void stop() {
+			setState(THREAD_STATE_CLOSING);
+		}
+
+		void join() {
+			if (thread.joinable()) {
+				thread.join();
+			}
+		}
+	protected:
+		void setState(ThreadState newState) {
+			threadState.store(newState, std::memory_order_relaxed);
+		}
+
+		ThreadState getState() const {
+			return threadState.load(std::memory_order_relaxed);
+		}
+	private:
+		std::atomic<ThreadState> threadState{THREAD_STATE_TERMINATED};
+		std::thread thread;
+};
+
+#endif