ucommon::mapped_view< T > Class Template Reference

Class to access a named mapped segment published from another process. More...

#include <mapped.h>

Inherits MappedMemory.

Public Member Functions
void	copy (unsigned member, T &buffer)
unsigned	count (void) const
	Get count of typed member objects held in this map. More...
volatile const T *	get (unsigned member)
	mapped_view (const char *name)
	Map existing named memory segment. More...
volatile const T *	operator() (unsigned member)
	Access typed member object in the mapped segment. More...
volatile const T &	operator[] (unsigned member)
	Reference typed member object in the mapped segment. More...

Detailed Description

template<class T>
class ucommon::mapped_view< T >

Class to access a named mapped segment published from another process.

This offers a simple typed vector interface to access the shared memory segment in read-only mode.

Author

David Sugar dyfet.nosp@m.@gnu.nosp@m.telep.nosp@m.hony.nosp@m..org

Definition at line 469 of file mapped.h.

Constructor & Destructor Documentation

mapped_view()

template<class T >

ucommon::mapped_view< T >::mapped_view ( const char *  name )

inline

Map existing named memory segment.

The size of the map is derived from the existing map alone.

Parameters

name	of memory segment to map.

Definition at line 480 of file mapped.h.

Member Function Documentation

count()

template<class T >

unsigned ucommon::mapped_view< T >::count ( void  ) const

inline

Get count of typed member objects held in this map.

Returns

count of typed member objects.

Definition at line 509 of file mapped.h.

operator()()

template<class T >

volatile const T* ucommon::mapped_view< T >::operator() ( unsigned  member )

inline

Access typed member object in the mapped segment.

Parameters

member

to access.

Returns

typed object pointer.

Definition at line 488 of file mapped.h.

operator[]()

template<class T >

volatile const T& ucommon::mapped_view< T >::operator[] ( unsigned  member )

inline

Reference typed member object in the mapped segment.

Parameters

member

to access.

Returns

typed object reference.

Definition at line 496 of file mapped.h.

Here is the call graph for this function:

---

The documentation for this class was generated from the following file:

• ucommon/mapped.h