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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * threadsafe_queue.h
+ *
+ * Tue Sep 27 14:01:01 CEST 2005
+ * Copyright 2005 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of MIaV.
+ *
+ * MIaV 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.
+ *
+ * MIaV 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 MIaV; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "config.h"
+#ifndef __MIAV_THREADSAFE_QUEUE_H__
+#define __MIAV_THREADSAFE_QUEUE_H__
+
+#include <pthread.h>
+#include <semaphore.h>
+
+template <typename T>
+class ThreadSafeQueue {
+public:
+ ThreadSafeQueue() {
+ pthread_mutex_init (&mutex, NULL);
+ sem_init(&semaphore, 0, 0);
+ }
+
+ virtual ~ThreadSafeQueue() {
+ pthread_mutex_destroy(&mutex);
+ sem_destroy(&semaphore);
+ }
+
+ virtual void push(T t) = 0;
+ virtual T pop() = 0;
+ virtual int size() = 0;
+
+ //protected:
+ pthread_mutex_t mutex;
+ sem_t semaphore;
+};
+
+#endif/*__MIAV_THREADSAFE_QUEUE_H__*/