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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * threadsafe_queue_fifo.h
+ *
+ * Tue Sep 27 14:01:10 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_FIFO_H__
+#define __MIAV_THREADSAFE_QUEUE_FIFO_H__
+
+#include "threadsafe_queue.h"
+#include <queue>
+
+template <typename T>
+class ThreadSafeQueueFIFO: public ThreadSafeQueue<T> {
+public:
+ ThreadSafeQueueFIFO() {}
+ ~ThreadSafeQueueFIFO() {}
+
+ void push(T t) {
+ // Lock mutex
+ pthread_mutex_lock( &mutex );
+ queue.push(t);
+ pthread_mutex_unlock( &mutex );
+ // Unlock mutex
+
+ sem_post(&semaphore);
+ }
+
+ T pop() {
+ sem_wait(&semaphore);
+ T t;
+
+ // Lock mutex
+ pthread_mutex_lock( &mutex );
+ t = queue.front();
+ queue.pop();
+ pthread_mutex_unlock( &mutex );
+ // Unlock mutex
+
+ return t;
+ }
+
+ int size() {
+ int sz;
+
+ // Lock mutex
+ pthread_mutex_lock( &mutex );
+ sz = queue.size();
+ pthread_mutex_unlock( &mutex );
+ // Unlock mutex
+
+ return sz;
+ }
+
+private:
+ std::queue<T> queue;
+};
+
+
+
+#endif/*__MIAV_THREADSAFE_QUEUE_FIFO_H__*/