Queue.h
Go to the documentation of this file.
00001 /* -*- C++ -*- */
00002 
00003 /****************************************************************************
00004 ** Copyright (c) 2001-2014
00005 **
00006 ** This file is part of the QuickFIX FIX Engine
00007 **
00008 ** This file may be distributed under the terms of the quickfixengine.org
00009 ** license as defined by quickfixengine.org and appearing in the file
00010 ** LICENSE included in the packaging of this file.
00011 **
00012 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00013 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00014 **
00015 ** See http://www.quickfixengine.org/LICENSE for licensing information.
00016 **
00017 ** Contact ask@quickfixengine.org if any conditions of this licensing are
00018 ** not clear to you.
00019 **
00020 ****************************************************************************/
00021 
00022 #ifndef FIX_QUEUE_H
00023 #define FIX_QUEUE_H
00024 
00025 #include "Utility.h"
00026 #include "Event.h"
00027 #include "Mutex.h"
00028 #include <queue>
00029 
00030 namespace FIX
00031 {
00033 template < typename T > class Queue
00034 {
00035 public:
00036   void push( const T& value )
00037   {
00038     Locker locker( m_mutex );
00039     m_queue.push( value );
00040     signal();
00041   }
00042 
00043   bool pop( T& value )
00044   {
00045     Locker locker( m_mutex );
00046     if ( !m_queue.size() ) return false;
00047     value = m_queue.front();
00048     m_queue.pop();
00049     return true;
00050   }
00051 
00052   int size()
00053   {
00054     Locker locker( m_mutex );
00055     return m_queue.size();
00056   }
00057 
00058   void wait( double s )
00059   {
00060     m_event.wait( s );
00061   }
00062 
00063   void signal()
00064   {
00065     m_event.signal();
00066   }
00067 
00068 private:
00069   Event m_event;
00070   Mutex m_mutex;
00071   std::queue < T > m_queue;
00072 };
00073 }
00074 
00075 #endif

Generated on Mon Sep 15 2014 01:23:54 for QuickFIX by doxygen 1.7.6.1 written by Dimitri van Heesch, © 1997-2001