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Orocos Real-Time Toolkit
2.5.0
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00001 /*************************************************************************** 00002 tag: The SourceWorks Tue Sep 7 00:55:18 CEST 2010 InvokerBase.hpp 00003 00004 InvokerBase.hpp - description 00005 ------------------- 00006 begin : Tue September 07 2010 00007 copyright : (C) 2010 The SourceWorks 00008 email : peter@thesourceworks.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_INVOKER_BASE_HPP 00040 #define ORO_INVOKER_BASE_HPP 00041 00042 #include <boost/function.hpp> 00043 #include <boost/function_types/function_type.hpp> 00044 #include <boost/type_traits.hpp> 00045 #include "NA.hpp" 00046 #include "../SendHandle.hpp" 00047 #include "../rtt-fwd.hpp" 00048 00049 namespace RTT 00050 { 00051 namespace internal 00052 { 00058 template<int, class F> 00059 struct InvokerBaseImpl; 00060 00068 template<class F> 00069 struct InvokerBase 00070 : public InvokerBaseImpl<boost::function_traits<F>::arity, F> 00071 {}; 00072 00073 template<class F> 00074 struct InvokerBaseImpl<0,F> 00075 { 00076 typedef typename boost::function_traits<F>::result_type result_type; 00077 typedef typename boost::function_traits<F>::result_type result_reference; 00078 virtual ~InvokerBaseImpl() {} 00079 virtual SendHandle<F> send() = 0; 00080 virtual result_type call() = 0; 00081 }; 00082 00083 template<class F> 00084 struct InvokerBaseImpl<1,F> 00085 { 00086 typedef typename boost::function_traits<F>::result_type result_type; 00087 typedef typename boost::function<F>::arg1_type arg1_type; 00088 virtual ~InvokerBaseImpl() {} 00089 virtual result_type call(arg1_type a1) = 0; 00090 virtual SendHandle<F> send(arg1_type a1) = 0; 00091 }; 00092 00093 template<class F> 00094 struct InvokerBaseImpl<2,F> 00095 { 00096 typedef typename boost::function_traits<F>::result_type result_type; 00097 typedef typename boost::function<F>::arg1_type arg1_type; 00098 typedef typename boost::function<F>::arg2_type arg2_type; 00099 virtual ~InvokerBaseImpl() {} 00100 virtual result_type call(arg1_type a1, arg2_type a2) = 0; 00101 virtual SendHandle<F> send(arg1_type a1, arg2_type a2) = 0; 00102 }; 00103 00104 template<class F> 00105 struct InvokerBaseImpl<3,F> 00106 { 00107 typedef typename boost::function_traits<F>::result_type result_type; 00108 typedef typename boost::function<F>::arg1_type arg1_type; 00109 typedef typename boost::function<F>::arg2_type arg2_type; 00110 typedef typename boost::function<F>::arg3_type arg3_type; 00111 virtual ~InvokerBaseImpl() {} 00112 virtual result_type call(arg1_type a1, arg2_type a2, arg3_type a3) = 0; 00113 virtual SendHandle<F> send(arg1_type a1, arg2_type a2, arg3_type a3) = 0; 00114 }; 00115 00116 template<class F> 00117 struct InvokerBaseImpl<4,F> 00118 { 00119 typedef typename boost::function_traits<F>::result_type result_type; 00120 typedef typename boost::function<F>::arg1_type arg1_type; 00121 typedef typename boost::function<F>::arg2_type arg2_type; 00122 typedef typename boost::function<F>::arg3_type arg3_type; 00123 typedef typename boost::function<F>::arg4_type arg4_type; 00124 virtual ~InvokerBaseImpl() {} 00125 virtual result_type call(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4) = 0; 00126 virtual SendHandle<F> send(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4) = 0; 00127 }; 00128 00129 template<class F> 00130 struct InvokerBaseImpl<5,F> 00131 { 00132 typedef typename boost::function_traits<F>::result_type result_type; 00133 typedef typename boost::function<F>::arg1_type arg1_type; 00134 typedef typename boost::function<F>::arg2_type arg2_type; 00135 typedef typename boost::function<F>::arg3_type arg3_type; 00136 typedef typename boost::function<F>::arg4_type arg4_type; 00137 typedef typename boost::function<F>::arg5_type arg5_type; 00138 virtual ~InvokerBaseImpl() {} 00139 virtual result_type call(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4, arg5_type a5) = 0; 00140 virtual SendHandle<F> send(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4, arg5_type a5) = 0; 00141 }; 00142 00143 template<class F> 00144 struct InvokerBaseImpl<6,F> 00145 { 00146 typedef typename boost::function_traits<F>::result_type result_type; 00147 typedef typename boost::function<F>::arg1_type arg1_type; 00148 typedef typename boost::function<F>::arg2_type arg2_type; 00149 typedef typename boost::function<F>::arg3_type arg3_type; 00150 typedef typename boost::function<F>::arg4_type arg4_type; 00151 typedef typename boost::function<F>::arg5_type arg5_type; 00152 typedef typename boost::function<F>::arg6_type arg6_type; 00153 virtual ~InvokerBaseImpl() {} 00154 virtual result_type call(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4, arg5_type a5, arg6_type a6) = 0; 00155 virtual SendHandle<F> send(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4, arg5_type a5, arg6_type a6) = 0; 00156 }; 00157 00158 template<class F> 00159 struct InvokerBaseImpl<7,F> 00160 { 00161 typedef typename boost::function_traits<F>::result_type result_type; 00162 typedef typename boost::function<F>::arg1_type arg1_type; 00163 typedef typename boost::function<F>::arg2_type arg2_type; 00164 typedef typename boost::function<F>::arg3_type arg3_type; 00165 typedef typename boost::function<F>::arg4_type arg4_type; 00166 typedef typename boost::function<F>::arg5_type arg5_type; 00167 typedef typename boost::function<F>::arg6_type arg6_type; 00168 typedef typename boost::function<F>::arg7_type arg7_type; 00169 virtual ~InvokerBaseImpl() {} 00170 virtual result_type call(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4, arg5_type a5, arg6_type a6, arg7_type a7) = 0; 00171 virtual SendHandle<F> send(arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4, arg5_type a5, arg6_type a6, arg7_type a7) = 0; 00172 }; 00173 } 00174 } 00175 #endif
1.7.6.1