00001 /*************************************************************************** 00002 tag: Peter Soetens Thu Oct 10 16:16:57 CEST 2002 BufferInterface.hpp 00003 00004 BufferInterface.hpp - description 00005 ------------------- 00006 begin : Thu October 10 2002 00007 copyright : (C) 2002 Peter Soetens 00008 email : peter.soetens@mech.kuleuven.ac.be 00009 00010 *************************************************************************** 00011 * This library is free software; you can redistribute it and/or * 00012 * modify it under the terms of the GNU General Public * 00013 * License as published by the Free Software Foundation; * 00014 * version 2 of the License. * 00015 * * 00016 * As a special exception, you may use this file as part of a free * 00017 * software library without restriction. Specifically, if other files * 00018 * instantiate templates or use macros or inline functions from this * 00019 * file, or you compile this file and link it with other files to * 00020 * produce an executable, this file does not by itself cause the * 00021 * resulting executable to be covered by the GNU General Public * 00022 * License. This exception does not however invalidate any other * 00023 * reasons why the executable file might be covered by the GNU General * 00024 * Public License. * 00025 * * 00026 * This library is distributed in the hope that it will be useful, * 00027 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00028 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00029 * Lesser General Public License for more details. * 00030 * * 00031 * You should have received a copy of the GNU General Public * 00032 * License along with this library; if not, write to the Free Software * 00033 * Foundation, Inc., 59 Temple Place, * 00034 * Suite 330, Boston, MA 02111-1307 USA * 00035 * * 00036 ***************************************************************************/ 00037 00038 #ifndef ORO_CORELIB_BUFFERINTERFACE_HPP 00039 #define ORO_CORELIB_BUFFERINTERFACE_HPP 00040 00041 #include "BufferBase.hpp" 00042 #include <boost/shared_ptr.hpp> 00043 #include <boost/call_traits.hpp> 00044 #include <vector> 00045 00046 namespace RTT 00047 { namespace base { 00048 00054 template<class T> 00055 class BufferInterface : 00056 public BufferBase 00057 { 00058 public: 00059 typedef T value_t; 00060 typedef BufferBase::size_type size_type; 00061 00062 typedef boost::shared_ptr< BufferInterface<T> > shared_ptr; 00063 typedef typename boost::call_traits<T>::param_type param_t; 00064 typedef typename boost::call_traits<T>::reference reference_t; 00065 00066 virtual ~BufferInterface() 00067 {} 00068 00076 virtual bool Pop( reference_t item) = 0; 00077 00086 virtual size_type Pop( std::vector<value_t>& items ) = 0; 00087 00098 virtual value_t* PopWithoutRelease() = 0; 00099 00104 virtual void Release(value_t *item) = 0; 00105 00113 virtual bool Push( param_t item) = 0; 00114 00122 virtual size_type Push( const std::vector<value_t>& items ) = 0; 00123 00133 virtual void data_sample( const T& sample ) = 0; 00134 00138 virtual T data_sample() const = 0; 00139 }; 00140 }} 00141 00142 #endif