Provided by: libstdc++-9-doc_9.5.0-3ubuntu1_all
NAME
__gnu_cxx::_Relative_pointer_impl< _Tp > - A storage policy for use with _Pointer_adapter<> which stores the pointer's address as an offset value which is relative to its own address.
SYNOPSIS
#include <pointer.h> Public Types typedef _Tp element_type Public Member Functions _Tp * get () const bool operator< (const _Relative_pointer_impl &__rarg) const bool operator== (const _Relative_pointer_impl &__rarg) const void set (_Tp *__arg)
Detailed Description
template<typename _Tp> class __gnu_cxx::_Relative_pointer_impl< _Tp >"A storage policy for use with _Pointer_adapter<> which stores the pointer's address as an offset value which is relative to its own address. This is intended for pointers within shared memory regions which might be mapped at different addresses by different processes. For null pointers, a value of 1 is used. (0 is legitimate sometimes for nodes in circularly linked lists) This value was chosen as the least likely to generate an incorrect null, As there is no reason why any normal pointer would point 1 byte into its own pointer address. Definition at line 109 of file pointer.h.
Member Typedef Documentation
template<typename _Tp > typedef _Tp __gnu_cxx::_Relative_pointer_impl< _Tp >::element_type Definition at line 112 of file pointer.h.
Member Function Documentation
template<typename _Tp > _Tp * __gnu_cxx::_Relative_pointer_impl< _Tp >::get (void) const [inline] Definition at line 115 of file pointer.h. template<typename _Tp > bool __gnu_cxx::_Relative_pointer_impl< _Tp >::operator< (const _Relative_pointer_impl< _Tp > & __rarg) const [inline] Definition at line 135 of file pointer.h. template<typename _Tp > bool __gnu_cxx::_Relative_pointer_impl< _Tp >::operator== (const _Relative_pointer_impl< _Tp > & __rarg) const [inline] Definition at line 141 of file pointer.h. template<typename _Tp > void __gnu_cxx::_Relative_pointer_impl< _Tp >::set (_Tp * __arg) [inline] Definition at line 125 of file pointer.h.
Author
Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ Tue Feb 21_2gnu_cxx::_Relative_pointer_impl< _Tp >(3cxx)