projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | //Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc. |
| 2 | ||
| 3 | //Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 4 | //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 5 | ||
| 6 | #ifndef UUID_1A590226753311DD9E4CCF6156D89593 | |
| 7 | #define UUID_1A590226753311DD9E4CCF6156D89593 | |
| 8 | #if (__GNUC__*100+__GNUC_MINOR__>301) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) | |
| 9 | #pragma GCC system_header | |
| 10 | #endif | |
| 11 | #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) | |
| 12 | #pragma warning(push,1) | |
| 13 | #endif | |
| 14 | ||
| 15 | #include <boost/exception/exception.hpp> | |
| 16 | #include <boost/exception/detail/error_info_impl.hpp> | |
| 17 | #include <boost/exception/detail/type_info.hpp> | |
| 18 | #include <boost/shared_ptr.hpp> | |
| 19 | ||
| 20 | namespace | |
| 21 | boost | |
| 22 | { | |
| 23 | namespace | |
| 24 | exception_detail | |
| 25 | { | |
| 26 | template <class ErrorInfo> | |
| 27 | struct | |
| 28 | get_info | |
| 29 | { | |
| 30 | static | |
| 31 | typename ErrorInfo::value_type * | |
| 32 | get( exception const & x ) | |
| 33 | { | |
| 34 | if( exception_detail::error_info_container * c=x.data_.get() ) | |
| 35 | if( shared_ptr<exception_detail::error_info_base> eib = c->get(BOOST_EXCEPTION_STATIC_TYPEID(ErrorInfo)) ) | |
| 36 | { | |
| 37 | #ifndef BOOST_NO_RTTI | |
| 38 | BOOST_ASSERT( 0!=dynamic_cast<ErrorInfo *>(eib.get()) ); | |
| 39 | #endif | |
| 40 | ErrorInfo * w = static_cast<ErrorInfo *>(eib.get()); | |
| 41 | return &w->value(); | |
| 42 | } | |
| 43 | return 0; | |
| 44 | } | |
| 45 | }; | |
| 46 | ||
| 47 | template <> | |
| 48 | struct | |
| 49 | get_info<throw_function> | |
| 50 | { | |
| 51 | static | |
| 52 | char const * * | |
| 53 | get( exception const & x ) | |
| 54 | { | |
| 55 | return x.throw_function_ ? &x.throw_function_ : 0; | |
| 56 | } | |
| 57 | }; | |
| 58 | ||
| 59 | template <> | |
| 60 | struct | |
| 61 | get_info<throw_file> | |
| 62 | { | |
| 63 | static | |
| 64 | char const * * | |
| 65 | get( exception const & x ) | |
| 66 | { | |
| 67 | return x.throw_file_ ? &x.throw_file_ : 0; | |
| 68 | } | |
| 69 | }; | |
| 70 | ||
| 71 | template <> | |
| 72 | struct | |
| 73 | get_info<throw_line> | |
| 74 | { | |
| 75 | static | |
| 76 | int * | |
| 77 | get( exception const & x ) | |
| 78 | { | |
| 79 | return x.throw_line_!=-1 ? &x.throw_line_ : 0; | |
| 80 | } | |
| 81 | }; | |
| 82 | ||
| 83 | template <class T,class R> | |
| 84 | struct | |
| 85 | get_error_info_return_type | |
| 86 | { | |
| 87 | typedef R * type; | |
| 88 | }; | |
| 89 | ||
| 90 | template <class T,class R> | |
| 91 | struct | |
| 92 | get_error_info_return_type<T const,R> | |
| 93 | { | |
| 94 | typedef R const * type; | |
| 95 | }; | |
| 96 | } | |
| 97 | ||
| 98 | #ifdef BOOST_NO_RTTI | |
| 99 | template <class ErrorInfo> | |
| 100 | inline | |
| 101 | typename ErrorInfo::value_type const * | |
| 102 | get_error_info( boost::exception const & x ) | |
| 103 | { | |
| 104 | return exception_detail::get_info<ErrorInfo>::get(x); | |
| 105 | } | |
| 106 | template <class ErrorInfo> | |
| 107 | inline | |
| 108 | typename ErrorInfo::value_type * | |
| 109 | get_error_info( boost::exception & x ) | |
| 110 | { | |
| 111 | return exception_detail::get_info<ErrorInfo>::get(x); | |
| 112 | } | |
| 113 | #else | |
| 114 | template <class ErrorInfo,class E> | |
| 115 | inline | |
| 116 | typename exception_detail::get_error_info_return_type<E,typename ErrorInfo::value_type>::type | |
| 117 | get_error_info( E & some_exception ) | |
| 118 | { | |
| 119 | if( exception const * x = dynamic_cast<exception const *>(&some_exception) ) | |
| 120 | return exception_detail::get_info<ErrorInfo>::get(*x); | |
| 121 | else | |
| 122 | return 0; | |
| 123 | } | |
| 124 | #endif | |
| 125 | } | |
| 126 | ||
| 127 | #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) | |
| 128 | #pragma warning(pop) | |
| 129 | #endif | |
| 130 | #endif |