UHD 003.001.002
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00001 // 00002 // Copyright 2010-2011 Ettus Research LLC 00003 // 00004 // This program is free software: you can redistribute it and/or modify 00005 // it under the terms of the GNU General Public License as published by 00006 // the Free Software Foundation, either version 3 of the License, or 00007 // (at your option) any later version. 00008 // 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with this program. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 00018 #ifndef INCLUDED_UHD_UTILS_PROPS_HPP 00019 #define INCLUDED_UHD_UTILS_PROPS_HPP 00020 00021 #include <uhd/config.hpp> 00022 #include <uhd/wax.hpp> 00023 #include <uhd/exception.hpp> 00024 #include <vector> 00025 #include <string> 00026 00027 namespace uhd{ 00028 00030 typedef std::vector<std::string> prop_names_t; 00031 00036 struct UHD_API named_prop_t{ 00037 const wax::obj key; 00038 const std::string name; 00039 00041 template<typename T> inline T as(void){ 00042 return key.as<T>(); 00043 } 00044 00053 static named_prop_t extract( 00054 const wax::obj &key, const std::string &name = "" 00055 ); 00056 00062 named_prop_t(const wax::obj &key, const std::string &name); 00063 }; 00064 00069 #define UHD_THROW_PROP_GET_ERROR() \ 00070 throw uhd::key_error(UHD_THROW_SITE_INFO("cannot get this property")) 00071 00076 #define UHD_THROW_PROP_SET_ERROR() \ 00077 throw uhd::key_error(UHD_THROW_SITE_INFO("cannot set this property")) 00078 00079 } //namespace uhd 00080 00081 #endif /* INCLUDED_UHD_UTILS_PROPS_HPP */