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2 changed files with 196 additions and 186 deletions

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@ -23,30 +23,25 @@ boost
refcount_ptr
{
public:
refcount_ptr():
px_(0)
{
}
~refcount_ptr()
{
release();
}
refcount_ptr( refcount_ptr const & x ):
px_(x.px_)
{
add_ref();
}
refcount_ptr &
operator=( refcount_ptr const & x )
{
adopt(x.px_);
return *this;
}
void
adopt( T * px )
{
@ -54,24 +49,19 @@ boost
px_=px;
add_ref();
}
T *
get() const
{
return px_;
}
private:
T * px_;
void
add_ref()
{
if( px_ )
px_->add_ref();
}
void
release()
{
@ -83,13 +73,10 @@ boost
////////////////////////////////////////////////////////////////////////
template <class Tag,class T>
class error_info;
template <class Tag,class T> class error_info;
typedef error_info<struct throw_function_,char const *> throw_function;
typedef error_info<struct throw_file_,char const *> throw_file;
typedef error_info<struct throw_line_,int> throw_line;
template <>
class
error_info<throw_function_,char const *>
@ -103,7 +90,6 @@ boost
{
}
};
template <>
class
error_info<throw_file_,char const *>
@ -117,7 +103,6 @@ boost
{
}
};
template <>
class
error_info<throw_line_,int>
@ -132,6 +117,8 @@ boost
}
};
////////////////////////////////////////////////////////////////////////
#if defined(__GNUC__)
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# pragma GCC visibility push (default)
@ -144,73 +131,33 @@ boost
# endif
#endif
template <class T>
class shared_ptr;
namespace
exception_detail
{
class error_info_base;
struct type_info_;
struct
error_info_container
{
virtual char const * diagnostic_information( char const * ) const = 0;
virtual shared_ptr<error_info_base> get( type_info_ const & ) const = 0;
virtual void set( shared_ptr<error_info_base> const &, type_info_ const & ) = 0;
virtual void add_ref() const = 0;
virtual bool release() const = 0;
virtual refcount_ptr<exception_detail::error_info_container> clone() const = 0;
virtual error_info_base * get( type_info_ const & ) const = 0;
protected:
~error_info_container() throw()
{
}
};
template <class>
struct get_info;
template <>
struct get_info<throw_function>;
template <>
struct get_info<throw_file>;
template <>
struct get_info<throw_line>;
template <class>
struct set_info_rv;
template <>
struct set_info_rv<throw_function>;
template <>
struct set_info_rv<throw_file>;
template <>
struct set_info_rv<throw_line>;
char const * get_diagnostic_information( exception const &, char const * );
char const * & access_throw_function( exception const & );
char const * & access_throw_file( exception const & );
int & access_throw_line( exception const & );
error_info_container * get_error_info_container( exception const & );
void copy_boost_exception( exception *, exception const * );
template <class E,class Tag,class T>
E const & set_info( E const &, error_info<Tag,T> const & );
template <class E>
E const & set_info( E const &, throw_function const & );
template <class E>
E const & set_info( E const &, throw_file const & );
template <class E>
E const & set_info( E const &, throw_line const & );
class error_info_container_impl;
}
////////////////////////////////////////////////////////////////////////
#if defined(__GNUC__)
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# pragma GCC visibility push (default)
@ -219,18 +166,12 @@ boost
class
exception
{
//<N3757>
public:
template <class Tag> void set( typename Tag::type const & );
template <class Tag> typename Tag::type const * get() const;
//</N3757>
protected:
exception():
throw_function_(0),
throw_file_(0),
throw_line_(-1)
throw_line_(0)
{
}
@ -257,31 +198,12 @@ boost
#else
private:
template <class E>
friend E const & exception_detail::set_info( E const &, throw_function const & );
template <class E>
friend E const & exception_detail::set_info( E const &, throw_file const & );
template <class E>
friend E const & exception_detail::set_info( E const &, throw_line const & );
template <class E,class Tag,class T>
friend E const & exception_detail::set_info( E const &, error_info<Tag,T> const & );
friend char const * exception_detail::get_diagnostic_information( exception const &, char const * );
template <class>
friend struct exception_detail::get_info;
friend struct exception_detail::get_info<throw_function>;
friend struct exception_detail::get_info<throw_file>;
friend struct exception_detail::get_info<throw_line>;
template <class>
friend struct exception_detail::set_info_rv;
friend struct exception_detail::set_info_rv<throw_function>;
friend struct exception_detail::set_info_rv<throw_file>;
friend struct exception_detail::set_info_rv<throw_line>;
friend char const * & exception_detail::access_throw_function( exception const & );
friend char const * & exception_detail::access_throw_file( exception const & );
friend int & exception_detail::access_throw_line( exception const & );
friend exception_detail::error_info_container * exception_detail::get_error_info_container( exception const & );
friend void exception_detail::copy_boost_exception( exception *, exception const * );
friend class exception_detail::error_info_container_impl;
#endif
mutable exception_detail::refcount_ptr<exception_detail::error_info_container> data_;
mutable char const * throw_function_;
@ -300,105 +222,50 @@ boost
{
}
namespace
exception_detail
{
template <class E>
E const &
set_info( E const & x, throw_function const & y )
{
x.throw_function_=y.v_;
return x;
}
template <class E>
E const &
set_info( E const & x, throw_file const & y )
{
x.throw_file_=y.v_;
return x;
}
template <class E>
E const &
set_info( E const & x, throw_line const & y )
{
x.throw_line_=y.v_;
return x;
}
}
////////////////////////////////////////////////////////////////////////
namespace
exception_detail
{
#if defined(__GNUC__)
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# pragma GCC visibility push (default)
# endif
#endif
template <class T>
struct
error_info_injector:
public T,
public exception
inline
char const * &
access_throw_function( exception const & x )
{
explicit
error_info_injector( T const & x ):
T(x)
{
}
~error_info_injector() throw()
{
}
};
#if defined(__GNUC__)
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# pragma GCC visibility pop
# endif
#endif
struct large_size { char c[256]; };
large_size dispatch_boost_exception( exception const * );
struct small_size { };
small_size dispatch_boost_exception( void const * );
template <class,int>
struct enable_error_info_helper;
template <class T>
struct
enable_error_info_helper<T,sizeof(large_size)>
return x.throw_function_;
}
inline
char const * &
access_throw_file( exception const & x )
{
typedef T type;
};
template <class T>
struct
enable_error_info_helper<T,sizeof(small_size)>
return x.throw_file_;
}
inline
int &
access_throw_line( exception const & x )
{
typedef error_info_injector<T> type;
};
template <class T>
struct
enable_error_info_return_type
return x.throw_line_;
}
template <class E>
E const &
set_info( E const & x, throw_function const & y )
{
typedef typename enable_error_info_helper<T,sizeof(exception_detail::dispatch_boost_exception(static_cast<T *>(0)))>::type type;
};
}
template <class T>
inline
typename
exception_detail::enable_error_info_return_type<T>::type
enable_error_info( T const & x )
{
typedef typename exception_detail::enable_error_info_return_type<T>::type rt;
return rt(x);
access_throw_function(x)=y.v_;
return x;
}
template <class E>
E const &
set_info( E const & x, throw_file const & y )
{
access_throw_file(x)=y.v_;
return x;
}
template <class E>
E const &
set_info( E const & x, throw_line const & y )
{
access_throw_line(x)=y.v_;
return x;
}
}
////////////////////////////////////////////////////////////////////////
@ -449,6 +316,11 @@ boost
{
}
#if defined(__GNUC__)
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# pragma GCC visibility push (default)
# endif
#endif
template <class T>
class
clone_impl:
@ -490,6 +362,11 @@ boost
}
};
}
#if defined(__GNUC__)
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# pragma GCC visibility pop
# endif
#endif
template <class T>
inline
@ -498,6 +375,137 @@ boost
{
return exception_detail::clone_impl<T>(x);
}
////////////////////////////////////////////////////////////////////////
#if defined(__GNUC__)
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# pragma GCC visibility push (default)
# endif
#endif
class
exception_info:
public exception
{
public:
virtual
~exception_info() throw() /*noexcept*/
{
}
exception_info() /*noexcept*/
{
}
exception_info( char const * file, int line, char const * function ) /*noexcept*/;
exception_info( exception_info const & r )
{
exception_detail::copy_boost_exception(this,&r);
}
exception_info( exception_info && ) /*noexcept*/;
exception_info & operator=( exception_info const & );
exception_info & operator=( exception_info && ) /*noexcept*/;
char const * file() const /*noexcept*/;
int line() const /*noexcept*/;
char const * function() const /*noexcept*/;
template <class Tag> exception_info & unset();
template <class Tag> exception_info & set( typename Tag::type const & );
template <class Tag> exception_info & set( typename Tag::type && );
template <class Tag> typename Tag::type const * get() const;
template <class Tag> typename Tag::type * get();
char const * diagnostic_info() const;
};
namespace
exception_detail
{
template <class T>
struct
exception_info_injector:
T,
exception_info
{
explicit
exception_info_injector( T const & x ):
T(x)
{
}
~exception_info_injector() throw()
{
}
};
}
#if defined(__GNUC__)
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# pragma GCC visibility pop
# endif
#endif
namespace
exception_detail
{
struct large_size { char c[256]; };
large_size dispatch_boost_exception( exception const * );
struct small_size { };
small_size dispatch_boost_exception( void const * );
#if defined(__GNUC__)
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# pragma GCC visibility push (default)
# endif
#endif
template <class T>
struct
exception_injector:
T,
exception_info
{
explicit
exception_injector( T const & x ):
T(x)
{
}
~exception_injector() throw()
{
}
};
#if defined(__GNUC__)
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# pragma GCC visibility pop
# endif
#endif
template <class,int>
struct enable_error_info_helper;
template <class T>
struct
enable_error_info_helper<T,sizeof(large_size)>
{
typedef T type;
};
template <class T>
struct
enable_error_info_helper<T,sizeof(small_size)>
{
typedef exception_injector<T> type;
};
template <class T>
struct
enable_error_info_return_type
{
typedef typename enable_error_info_helper<T,sizeof(exception_detail::dispatch_boost_exception(static_cast<T *>(0)))>::type type;
};
}
template <class T>
typename
exception_detail::enable_error_info_return_type<T>::type
enable_error_info( T const & x )
{
typedef typename exception_detail::enable_error_info_return_type<T>::type rt;
return rt(x);
}
}
#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)

View File

@ -1,5 +1,8 @@
#ifndef UUID_AA15E74A856F11E08B8D93F24824019B
#define UUID_AA15E74A856F11E08B8D93F24824019B
#include <boost/config.hpp>
#if (__GNUC__*100+__GNUC_MINOR__>301) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
#pragma GCC system_header
#endif
@ -27,7 +30,6 @@
//
#include <boost/detail/workaround.hpp>
#include <boost/config.hpp>
#include <exception>
#if !defined( BOOST_EXCEPTION_DISABLE ) && defined( __BORLANDC__ ) && BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x593) )