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1 files changed, 70 insertions, 0 deletions

diff --git a/lib/threadsafe_queue_fifo.cc b/lib/threadsafe_queue_fifo.cc
new file mode 100644
index 0000000..6dbcb67
--- /dev/null
+++ b/lib/threadsafe_queue_fifo.cc
@@ -0,0 +1,70 @@
+/* -*- 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;
+}