NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
exception.hpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2013-2019 Regents of the University of California.
4  *
5  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
6  *
7  * ndn-cxx library is free software: you can redistribute it and/or modify it under the
8  * terms of the GNU Lesser General Public License as published by the Free Software
9  * Foundation, either version 3 of the License, or (at your option) any later version.
10  *
11  * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
12  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13  * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
14  *
15  * You should have received copies of the GNU General Public License and GNU Lesser
16  * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
17  * <http://www.gnu.org/licenses/>.
18  *
19  * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20  */
21 
22 #ifndef NDN_UTIL_EXCEPTION_HPP
23 #define NDN_UTIL_EXCEPTION_HPP
24 
26 
27 #include <cerrno>
28 
29 #include <boost/exception_ptr.hpp>
30 #include <boost/exception/enable_current_exception.hpp>
31 #include <boost/exception/enable_error_info.hpp>
32 #include <boost/exception/errinfo_errno.hpp>
33 #include <boost/exception/errinfo_nested_exception.hpp>
34 
35 #ifdef NDN_CXX_HAVE_STACKTRACE
36 #include <boost/stacktrace/stacktrace.hpp>
37 #endif
38 
39 namespace ndn {
40 namespace exception {
41 
42 #ifdef NDN_CXX_HAVE_STACKTRACE
43 using errinfo_stacktrace = boost::error_info<struct stacktrace, boost::stacktrace::stacktrace>;
44 
45 std::string
46 to_string(const errinfo_stacktrace&);
47 #endif
48 
49 } // namespace exception
50 } // namespace ndn
51 
53 #ifdef NDN_CXX_HAVE_STACKTRACE
54 #define NDN_DETAIL_THROW_STACKTRACE \
55  << ndn::exception::errinfo_stacktrace(boost::stacktrace::stacktrace())
56 #else
57 #define NDN_DETAIL_THROW_STACKTRACE
58 #endif
59 
61 #define NDN_THROW(e) \
62  throw boost::enable_current_exception(boost::enable_error_info(e)) \
63  << boost::throw_file(__FILE__) \
64  << boost::throw_line(__LINE__) \
65  << boost::throw_function(__func__) \
66  NDN_DETAIL_THROW_STACKTRACE
67 
68 #define NDN_THROW_ERRNO(e) \
69  NDN_THROW(e) << boost::errinfo_errno(errno)
70 
71 #define NDN_THROW_NESTED(e) \
72  NDN_THROW(e) << boost::errinfo_nested_exception(boost::current_exception())
73 
74 #endif // NDN_UTIL_EXCEPTION_HPP
common.hpp
Common includes and macros used throughout the library.
ndn::to_string
std::string to_string(const T &val)
Definition: backports.hpp:102
ndn
Copyright (c) 2011-2015 Regents of the University of California.
Definition: ndn-strategy-choice-helper.hpp:34