ucommon::mapped_view< T > Class Template Reference

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

#include <mapped.h>

Inheritance diagram for ucommon::mapped_view< T >:

[legend]Collaboration diagram for ucommon::mapped_view< T >:

[legend]

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

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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@gnutelephony.org>

Definition at line 469 of file mapped.h.

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Constructor & Destructor Documentation

template<class T>

ucommon::mapped_view< T >::mapped_view

(

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 477 of file mapped.h.

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Member Function Documentation

template<class T>

unsigned ucommon::mapped_view< T >::count

(

void

)

[inline]

Get count of typed member objects held in this map.

Returns:

count of typed member objects.

Definition at line 506 of file mapped.h.

template<class T>

volatile 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 485 of file mapped.h.

template<class T>

volatile 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 493 of file mapped.h.

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

• ucommon/mapped.h

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