USRP Hardware Driver and USRP Manual  Version: 003.008.002-0-ge9d11b35
UHD and USRP Manual
safe_call.hpp
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1 //
2 // Copyright 2011 Ettus Research LLC
3 //
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
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8 //
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13 //
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15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
16 //
17 
18 #ifndef INCLUDED_UHD_UTILS_SAFE_CALL_HPP
19 #define INCLUDED_UHD_UTILS_SAFE_CALL_HPP
20 
21 #include <uhd/config.hpp>
22 #include <uhd/exception.hpp>
23 #include <uhd/utils/log.hpp>
24 
26 #define _UHD_SAFE_CALL_WARNING(code, what) UHD_LOGV(rarely) << \
27  UHD_THROW_SITE_INFO("Exception caught in safe-call.") + #code + " -> " + what \
28 ;
29 
36 #define UHD_SAFE_CALL(code) \
37  try{code} \
38  catch(const std::exception &e){ \
39  _UHD_SAFE_CALL_WARNING(code, e.what()); \
40  } \
41  catch(...){ \
42  _UHD_SAFE_CALL_WARNING(code, "unknown exception"); \
43  }
44 
45 #endif /* INCLUDED_UHD_UTILS_SAFE_CALL_HPP */