/usr/include/boost/exception/info.hpp is in libboost1.65-dev 1.65.1+dfsg-0ubuntu5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 | //Copyright (c) 2006-2010 Emil Dotchevski and Reverge Studios, Inc.
//Distributed under the Boost Software License, Version 1.0. (See accompanying
//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef UUID_8D22C4CA9CC811DCAA9133D256D89593
#define UUID_8D22C4CA9CC811DCAA9133D256D89593
#include <boost/config.hpp>
#include <boost/exception/exception.hpp>
#include <boost/exception/to_string_stub.hpp>
#include <boost/exception/detail/error_info_impl.hpp>
#include <boost/exception/detail/shared_ptr.hpp>
#include <map>
#if (__GNUC__*100+__GNUC_MINOR__>301) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
#pragma GCC system_header
#endif
#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
#pragma warning(push,1)
#endif
namespace
boost
{
template <class Tag,class T>
inline
std::string
error_info_name( error_info<Tag,T> const & x )
{
return tag_type_name<Tag>();
}
template <class Tag,class T>
inline
std::string
to_string( error_info<Tag,T> const & x )
{
return '[' + error_info_name(x) + "] = " + to_string_stub(x.value()) + '\n';
}
template <class Tag,class T>
inline
std::string
error_info<Tag,T>::
name_value_string() const
{
return to_string_stub(*this);
}
namespace
exception_detail
{
class
error_info_container_impl:
public error_info_container
{
public:
error_info_container_impl():
count_(0)
{
}
~error_info_container_impl() throw()
{
}
void
set( shared_ptr<error_info_base> const & x, type_info_ const & typeid_ )
{
BOOST_ASSERT(x);
info_[typeid_] = x;
diagnostic_info_str_.clear();
}
shared_ptr<error_info_base>
get( type_info_ const & ti ) const
{
error_info_map::const_iterator i=info_.find(ti);
if( info_.end()!=i )
{
shared_ptr<error_info_base> const & p = i->second;
#ifndef BOOST_NO_RTTI
BOOST_ASSERT( *BOOST_EXCEPTION_DYNAMIC_TYPEID(*p).type_==*ti.type_ );
#endif
return p;
}
return shared_ptr<error_info_base>();
}
char const *
diagnostic_information( char const * header ) const
{
if( header )
{
std::ostringstream tmp;
tmp << header;
for( error_info_map::const_iterator i=info_.begin(),end=info_.end(); i!=end; ++i )
{
error_info_base const & x = *i->second;
tmp << x.name_value_string();
}
tmp.str().swap(diagnostic_info_str_);
}
return diagnostic_info_str_.c_str();
}
private:
friend class boost::exception;
typedef std::map< type_info_, shared_ptr<error_info_base> > error_info_map;
error_info_map info_;
mutable std::string diagnostic_info_str_;
mutable int count_;
error_info_container_impl( error_info_container_impl const & );
error_info_container_impl & operator=( error_info_container const & );
void
add_ref() const
{
++count_;
}
bool
release() const
{
if( --count_ )
return false;
else
{
delete this;
return true;
}
}
refcount_ptr<error_info_container>
clone() const
{
refcount_ptr<error_info_container> p;
error_info_container_impl * c=new error_info_container_impl;
p.adopt(c);
for( error_info_map::const_iterator i=info_.begin(),e=info_.end(); i!=e; ++i )
{
shared_ptr<error_info_base> cp(i->second->clone());
c->info_.insert(std::make_pair(i->first,cp));
}
return p;
}
};
template <class E,class Tag,class T>
inline
E const &
set_info( E const & x, error_info<Tag,T> const & v )
{
typedef error_info<Tag,T> error_info_tag_t;
shared_ptr<error_info_tag_t> p( new error_info_tag_t(v) );
exception_detail::error_info_container * c=x.data_.get();
if( !c )
x.data_.adopt(c=new exception_detail::error_info_container_impl);
c->set(p,BOOST_EXCEPTION_STATIC_TYPEID(error_info_tag_t));
return x;
}
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template <class E,class Tag,class T>
E const & set_info( E const &, error_info<Tag,T> && );
template <class T>
struct set_info_rv;
template <class Tag,class T>
struct
set_info_rv<error_info<Tag,T> >
{
template <class E,class Tag1,class T1>
friend E const & set_info( E const &, error_info<Tag1,T1> && );
template <class E>
static
E const &
set( E const & x, error_info<Tag,T> && v )
{
typedef error_info<Tag,T> error_info_tag_t;
shared_ptr<error_info_tag_t> p( new error_info_tag_t(std::move(v)) );
exception_detail::error_info_container * c=x.data_.get();
if( !c )
x.data_.adopt(c=new exception_detail::error_info_container_impl);
c->set(p,BOOST_EXCEPTION_STATIC_TYPEID(error_info_tag_t));
return x;
}
};
template <>
struct
set_info_rv<throw_function>
{
template <class E,class Tag1,class T1>
friend E const & set_info( E const &, error_info<Tag1,T1> && );
template <class E>
static
E const &
set( E const & x, throw_function && y )
{
x.throw_function_=y.v_;
return x;
}
};
template <>
struct
set_info_rv<throw_file>
{
template <class E,class Tag1,class T1>
friend E const & set_info( E const &, error_info<Tag1,T1> && );
template <class E>
static
E const &
set( E const & x, throw_file && y )
{
x.throw_file_=y.v_;
return x;
}
};
template <>
struct
set_info_rv<throw_line>
{
template <class E,class Tag1,class T1>
friend E const & set_info( E const &, error_info<Tag1,T1> && );
template <class E>
static
E const &
set( E const & x, throw_line && y )
{
x.throw_line_=y.v_;
return x;
}
};
template <class E,class Tag,class T>
inline
E const &
set_info( E const & x, error_info<Tag,T> && v )
{
return set_info_rv<error_info<Tag,T> >::template set<E>(x,std::move(v));
}
#endif
template <class T>
struct
derives_boost_exception
{
enum e { value = (sizeof(dispatch_boost_exception((T*)0))==sizeof(large_size)) };
};
}
template <class E,class Tag,class T>
inline
typename enable_if<exception_detail::derives_boost_exception<E>,E const &>::type
operator<<( E const & x, error_info<Tag,T> const & v )
{
return exception_detail::set_info(x,v);
}
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template <class E,class Tag,class T>
inline
typename enable_if<exception_detail::derives_boost_exception<E>,E const &>::type
operator<<( E const & x, error_info<Tag,T> && v )
{
return exception_detail::set_info(x,std::move(v));
}
#endif
}
#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
#pragma warning(pop)
#endif
#endif
|