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authordeva <deva>2006-03-04 14:53:17 +0000
committerdeva <deva>2006-03-04 14:53:17 +0000
commitf02095ee5ceb78f1781a9e250693b8866ca42181 (patch)
tree7953c6b5f004f31ee9b340d7cdff5e85890594fc /lib/threadsafe_queue_fifo.cc
parent71c713dce2b5128862b293aa7fcc1d7ee89ffaf1 (diff)
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diff --git a/lib/threadsafe_queue_fifo.cc b/lib/threadsafe_queue_fifo.cc
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * threadsafe_queue_fifo.cc
+ *
+ * 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"
+#include "threadsafe_queue_fifo.h"
+
+ThreadSafeQueueFIFO::ThreadSafeQueueFIFO()
+{
+}
+
+ThreadSafeQueueFIFO::~ThreadSafeQueueFIFO()
+{
+}
+
+void ThreadSafeQueueFIFO::push(FrameVector *framevector)
+{
+ mutex.lock();
+ queue.push(framevector);
+ mutex.unlock();
+
+ semaphore.post();
+}
+
+FrameVector *ThreadSafeQueueFIFO::pop()
+{
+ semaphore.wait();
+
+ FrameVector *framevector;
+
+ mutex.lock();
+ framevector = queue.front();
+ queue.pop();
+ mutex.unlock();
+
+ return framevector;
+}
+
+int ThreadSafeQueueFIFO::size()
+{
+ int sz;
+
+ mutex.lock();
+ sz = queue.size();
+ mutex.unlock();
+
+ return sz;
+}