forked from boostorg/throw_exception
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7 Commits
boost-1.60
...
exception_
Author | SHA1 | Date | |
---|---|---|---|
4acef7bb5f | |||
1ff6282af5 | |||
915cf29adc | |||
56d65d5f62 | |||
f94638e522 | |||
fa2195c268 | |||
a9de81a444 |
@ -23,30 +23,25 @@ boost
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refcount_ptr
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{
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public:
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refcount_ptr():
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px_(0)
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{
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}
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~refcount_ptr()
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{
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release();
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}
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refcount_ptr( refcount_ptr const & x ):
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px_(x.px_)
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{
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add_ref();
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}
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refcount_ptr &
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operator=( refcount_ptr const & x )
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{
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adopt(x.px_);
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return *this;
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}
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void
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adopt( T * px )
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{
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@ -54,24 +49,19 @@ boost
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px_=px;
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add_ref();
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}
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T *
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get() const
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{
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return px_;
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}
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private:
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T * px_;
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void
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add_ref()
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{
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if( px_ )
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px_->add_ref();
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}
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void
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release()
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{
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@ -83,13 +73,10 @@ boost
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////////////////////////////////////////////////////////////////////////
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template <class Tag,class T>
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class error_info;
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template <class Tag,class T> class error_info;
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typedef error_info<struct throw_function_,char const *> throw_function;
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typedef error_info<struct throw_file_,char const *> throw_file;
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typedef error_info<struct throw_line_,int> throw_line;
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template <>
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class
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error_info<throw_function_,char const *>
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@ -103,7 +90,6 @@ boost
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{
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}
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};
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template <>
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class
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error_info<throw_file_,char const *>
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@ -117,7 +103,6 @@ boost
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{
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}
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};
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template <>
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class
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error_info<throw_line_,int>
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@ -132,6 +117,8 @@ boost
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}
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};
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////////////////////////////////////////////////////////////////////////
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#if defined(__GNUC__)
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# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
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# pragma GCC visibility push (default)
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@ -144,61 +131,33 @@ boost
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# endif
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#endif
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template <class T>
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class shared_ptr;
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namespace
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exception_detail
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{
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class error_info_base;
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struct type_info_;
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struct
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error_info_container
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{
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virtual char const * diagnostic_information( char const * ) const = 0;
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virtual shared_ptr<error_info_base> get( type_info_ const & ) const = 0;
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virtual void set( shared_ptr<error_info_base> const &, type_info_ const & ) = 0;
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virtual void add_ref() const = 0;
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virtual bool release() const = 0;
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virtual refcount_ptr<exception_detail::error_info_container> clone() const = 0;
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virtual error_info_base * get( type_info_ const & ) const = 0;
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protected:
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~error_info_container() throw()
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{
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}
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};
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template <class>
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struct get_info;
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template <>
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struct get_info<throw_function>;
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template <>
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struct get_info<throw_file>;
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template <>
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struct get_info<throw_line>;
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char const * get_diagnostic_information( exception const &, char const * );
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char const * & access_throw_function( exception const & );
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char const * & access_throw_file( exception const & );
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int & access_throw_line( exception const & );
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error_info_container * get_error_info_container( exception const & );
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void copy_boost_exception( exception *, exception const * );
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template <class E,class Tag,class T>
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E const & set_info( E const &, error_info<Tag,T> const & );
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template <class E>
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E const & set_info( E const &, throw_function const & );
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template <class E>
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E const & set_info( E const &, throw_file const & );
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template <class E>
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E const & set_info( E const &, throw_line const & );
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class error_info_container_impl;
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}
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////////////////////////////////////////////////////////////////////////
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#if defined(__GNUC__)
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# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
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# pragma GCC visibility push (default)
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@ -207,18 +166,12 @@ boost
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class
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exception
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{
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//<N3757>
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public:
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template <class Tag> void set( typename Tag::type const & );
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template <class Tag> typename Tag::type const * get() const;
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//</N3757>
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protected:
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exception():
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throw_function_(0),
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throw_file_(0),
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throw_line_(-1)
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throw_line_(0)
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{
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}
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@ -245,26 +198,12 @@ boost
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#else
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private:
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template <class E>
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friend E const & exception_detail::set_info( E const &, throw_function const & );
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template <class E>
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friend E const & exception_detail::set_info( E const &, throw_file const & );
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template <class E>
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friend E const & exception_detail::set_info( E const &, throw_line const & );
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template <class E,class Tag,class T>
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friend E const & exception_detail::set_info( E const &, error_info<Tag,T> const & );
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friend char const * exception_detail::get_diagnostic_information( exception const &, char const * );
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template <class>
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friend struct exception_detail::get_info;
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friend struct exception_detail::get_info<throw_function>;
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friend struct exception_detail::get_info<throw_file>;
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friend struct exception_detail::get_info<throw_line>;
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friend char const * & exception_detail::access_throw_function( exception const & );
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friend char const * & exception_detail::access_throw_file( exception const & );
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friend int & exception_detail::access_throw_line( exception const & );
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friend exception_detail::error_info_container * exception_detail::get_error_info_container( exception const & );
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friend void exception_detail::copy_boost_exception( exception *, exception const * );
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friend class exception_detail::error_info_container_impl;
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#endif
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mutable exception_detail::refcount_ptr<exception_detail::error_info_container> data_;
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mutable char const * throw_function_;
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@ -283,105 +222,50 @@ boost
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{
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}
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namespace
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exception_detail
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{
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template <class E>
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E const &
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set_info( E const & x, throw_function const & y )
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{
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x.throw_function_=y.v_;
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return x;
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}
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template <class E>
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E const &
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set_info( E const & x, throw_file const & y )
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{
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x.throw_file_=y.v_;
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return x;
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}
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template <class E>
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E const &
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set_info( E const & x, throw_line const & y )
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{
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x.throw_line_=y.v_;
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return x;
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}
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}
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////////////////////////////////////////////////////////////////////////
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namespace
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exception_detail
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{
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#if defined(__GNUC__)
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# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
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# pragma GCC visibility push (default)
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# endif
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#endif
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template <class T>
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struct
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error_info_injector:
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public T,
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public exception
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inline
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char const * &
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access_throw_function( exception const & x )
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{
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explicit
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error_info_injector( T const & x ):
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T(x)
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{
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}
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~error_info_injector() throw()
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{
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}
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};
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#if defined(__GNUC__)
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# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
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# pragma GCC visibility pop
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# endif
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#endif
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struct large_size { char c[256]; };
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large_size dispatch_boost_exception( exception const * );
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struct small_size { };
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small_size dispatch_boost_exception( void const * );
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template <class,int>
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struct enable_error_info_helper;
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template <class T>
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struct
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enable_error_info_helper<T,sizeof(large_size)>
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return x.throw_function_;
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}
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inline
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char const * &
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access_throw_file( exception const & x )
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{
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typedef T type;
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};
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template <class T>
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struct
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enable_error_info_helper<T,sizeof(small_size)>
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return x.throw_file_;
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}
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inline
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int &
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access_throw_line( exception const & x )
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{
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typedef error_info_injector<T> type;
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};
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template <class T>
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struct
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enable_error_info_return_type
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return x.throw_line_;
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}
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template <class E>
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E const &
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set_info( E const & x, throw_function const & y )
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{
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typedef typename enable_error_info_helper<T,sizeof(exception_detail::dispatch_boost_exception(static_cast<T *>(0)))>::type type;
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};
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}
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template <class T>
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inline
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typename
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exception_detail::enable_error_info_return_type<T>::type
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enable_error_info( T const & x )
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{
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typedef typename exception_detail::enable_error_info_return_type<T>::type rt;
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return rt(x);
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access_throw_function(x)=y.v_;
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return x;
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}
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template <class E>
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E const &
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set_info( E const & x, throw_file const & y )
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{
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access_throw_file(x)=y.v_;
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return x;
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}
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template <class E>
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E const &
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set_info( E const & x, throw_line const & y )
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{
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access_throw_line(x)=y.v_;
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return x;
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}
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}
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////////////////////////////////////////////////////////////////////////
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@ -432,6 +316,11 @@ boost
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{
|
||||
}
|
||||
|
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#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
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# pragma GCC visibility push (default)
|
||||
# endif
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#endif
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template <class T>
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class
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clone_impl:
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@ -473,6 +362,11 @@ boost
|
||||
}
|
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};
|
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}
|
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#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
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# pragma GCC visibility pop
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||||
# endif
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#endif
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template <class T>
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inline
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@ -481,6 +375,137 @@ boost
|
||||
{
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return exception_detail::clone_impl<T>(x);
|
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}
|
||||
|
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////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
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# pragma GCC visibility push (default)
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# endif
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#endif
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class
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exception_info:
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public exception
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{
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public:
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virtual
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~exception_info() throw() /*noexcept*/
|
||||
{
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}
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exception_info() /*noexcept*/
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{
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}
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exception_info( char const * file, int line, char const * function ) /*noexcept*/;
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exception_info( exception_info const & r )
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{
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exception_detail::copy_boost_exception(this,&r);
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}
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exception_info( exception_info && ) /*noexcept*/;
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exception_info & operator=( exception_info const & );
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exception_info & operator=( exception_info && ) /*noexcept*/;
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char const * file() const /*noexcept*/;
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int line() const /*noexcept*/;
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char const * function() const /*noexcept*/;
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template <class Tag> exception_info & unset();
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template <class Tag> exception_info & set( typename Tag::type const & );
|
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template <class Tag> exception_info & set( typename Tag::type && );
|
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template <class Tag> typename Tag::type const * get() const;
|
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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)
|
||||
|
@ -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) )
|
||||
|
Reference in New Issue
Block a user