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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
7 // (at your option) any later version.
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 //
14 // You should have received a copy of the GNU General Public License
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 */