From 111b16802de661228ef414eb6ec7484e2fa186ed Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Tue, 4 Oct 2005 21:39:53 +0000
Subject: *** empty log message ***

---
 src/threadsafe_queue_fifo.h | 82 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 src/threadsafe_queue_fifo.h

(limited to 'src/threadsafe_queue_fifo.h')

diff --git a/src/threadsafe_queue_fifo.h b/src/threadsafe_queue_fifo.h
new file mode 100644
index 0000000..84b2fbb
--- /dev/null
+++ b/src/threadsafe_queue_fifo.h
@@ -0,0 +1,82 @@
+/* -*- 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__*/
-- 
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