00001 /*************************************************************************** 00002 tag: Peter Soetens Thu Oct 22 11:59:08 CEST 2009 ConnPolicy.hpp 00003 00004 ConnPolicy.hpp - description 00005 ------------------- 00006 begin : Thu October 22 2009 00007 copyright : (C) 2009 Peter Soetens 00008 email : peter@thesourcworks.com 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 00039 #ifndef ORO_CONN_POLICY_HPP 00040 #define ORO_CONN_POLICY_HPP 00041 00042 #include <string> 00043 #include "rtt-fwd.hpp" 00044 #include "rtt-config.h" 00045 00046 namespace RTT { 00047 00092 class RTT_API ConnPolicy 00093 { 00094 public: 00095 static const int UNBUFFERED = -1; 00096 static const int DATA = 0; 00097 static const int BUFFER = 1; 00098 static const int CIRCULAR_BUFFER = 2; 00099 00100 static const int UNSYNC = 0; 00101 static const int LOCKED = 1; 00102 static const int LOCK_FREE = 2; 00103 00112 static ConnPolicy buffer(int size, int lock_policy = LOCK_FREE, bool init_connection = false, bool pull = false); 00113 00122 static ConnPolicy circularBuffer(int size, int lock_policy = LOCK_FREE, bool init_connection = false, bool pull = false); 00123 00131 static ConnPolicy data(int lock_policy = LOCK_FREE, bool init_connection = true, bool pull = false); 00132 00141 explicit ConnPolicy(int type = DATA, int lock_policy = LOCK_FREE); 00142 00144 int type; 00150 bool init; 00152 int lock_policy; 00157 bool pull; 00159 int size; 00164 int transport; 00165 00174 mutable int data_size; 00175 00182 mutable std::string name_id; 00183 }; 00184 } 00185 00186 #endif 00187