UHD 003.001.000

include/uhd/utils/log.hpp

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00001 //
00002 // Copyright 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_LOG_HPP
00019 #define INCLUDED_UHD_UTILS_LOG_HPP
00020 
00021 #include <uhd/config.hpp>
00022 #include <boost/current_function.hpp>
00023 #include <ostream>
00024 #include <string>
00025 
00056 #define UHD_LOGV(verbosity) \
00057     uhd::_log::log(uhd::_log::verbosity, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION)()
00058 
00063 #define UHD_LOG \
00064     UHD_LOGV(regularly)
00065 
00066 
00067 namespace uhd{ namespace _log{
00068 
00070     enum verbosity_t{
00071         always      = 1,
00072         often       = 2,
00073         regularly   = 3,
00074         rarely      = 4,
00075         very_rarely = 5,
00076         never       = 6,
00077     };
00078 
00080     struct UHD_API_FUTURE log{
00081         log(
00082             const verbosity_t verbosity,
00083             const std::string &file,
00084             const unsigned int line,
00085             const std::string &function
00086         );
00087         ~log(void);
00088         std::ostream &operator()(void);
00089     };
00090 
00091 }} //namespace uhd::_log
00092 
00093 #endif /* INCLUDED_UHD_UTILS_LOG_HPP */
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