UHD  003.004.004-release
include/uhd/utils/safe_call.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_SAFE_CALL_HPP
00019 #define INCLUDED_UHD_UTILS_SAFE_CALL_HPP
00020 
00021 #include <uhd/config.hpp>
00022 #include <uhd/exception.hpp>
00023 #include <uhd/utils/log.hpp>
00024 
00026 #define _UHD_SAFE_CALL_WARNING(code, what) UHD_LOGV(rarely) << \
00027     UHD_THROW_SITE_INFO("Exception caught in safe-call.") + #code + " -> " + what \
00028 ;
00029 
00036 #define UHD_SAFE_CALL(code) \
00037     try{code} \
00038     catch(const std::exception &e){ \
00039         _UHD_SAFE_CALL_WARNING(code, e.what()); \
00040     } \
00041     catch(...){ \
00042         _UHD_SAFE_CALL_WARNING(code, "unknown exception"); \
00043     }
00044 
00045 #endif /* INCLUDED_UHD_UTILS_SAFE_CALL_HPP */
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