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_BUFFERBASE_HPP 00039 #define ORO_CORELIB_BUFFERBASE_HPP 00040 00041 #include <boost/shared_ptr.hpp> 00042 #include "../rtt-config.h" 00043 00044 namespace RTT 00045 { namespace base { 00046 00052 class RTT_API BufferBase 00053 { 00054 public: 00055 typedef int size_type; 00056 00057 typedef boost::shared_ptr< BufferBase > shared_ptr; 00058 00059 virtual ~BufferBase(); 00060 00068 virtual size_type capacity() const = 0; 00069 00077 virtual size_type size() const = 0; 00078 00085 virtual bool empty() const = 0; 00086 00093 virtual bool full() const = 0; 00094 00100 virtual void clear() = 0; 00101 }; 00102 }} 00103 00104 #endif