00001 /*************************************************************************** 00002 tag: The SourceWorks Tue Sep 7 00:55:18 CEST 2010 carray.hpp 00003 00004 carray.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_CARRAY_HPP_ 00040 #define ORO_CARRAY_HPP_ 00041 00042 #include <boost/serialization/array.hpp> 00043 #include <boost/array.hpp> 00044 00045 namespace RTT 00046 { 00047 namespace types { 00048 00068 template<class T> 00069 class carray 00070 { 00071 public: 00072 typedef T value_type; 00073 00080 carray(value_type* t, std::size_t s) : 00081 m_t( s ? t : 0), 00082 m_element_count(s) 00083 {} 00084 00091 carray() : m_t(0), m_element_count(0) {} 00092 00099 carray( boost::serialization::array<T> const& orig) 00100 : m_t( orig.address() ), m_element_count( orig.count() ) { 00101 if (m_element_count == 0) 00102 m_t = 0; 00103 } 00104 00111 template<std::size_t N> 00112 carray( boost::array<T,N> & orig) 00113 : m_t( orig.c_array() ), m_element_count( N ) { 00114 if (m_element_count == 0) 00115 m_t = 0; 00116 } 00117 00121 void init(value_type* t, std::size_t s) { 00122 m_t = s ? t : 0; 00123 m_element_count = s; 00124 } 00125 00130 value_type* address() const 00131 { 00132 return m_t; 00133 } 00134 00138 std::size_t count() const 00139 { 00140 return m_element_count; 00141 } 00142 00149 const carray<T>& operator=( const carray<T>& orig ) { 00150 if (&orig != this) 00151 for(std::size_t i = 0; i != orig.count() && i != count(); ++i) 00152 m_t[i] = orig.address()[i]; 00153 return *this; 00154 } 00155 private: 00156 value_type* m_t; 00157 std::size_t m_element_count; 00158 }; 00159 } 00160 } 00161 00162 #endif /* ORO_CARRAY_HPP_ */