gr_vmcircbuf_createfilemapping_factory Class Reference

concrete factory for circular buffers built using mmap and shm_open More...

#include <gr_vmcircbuf_createfilemapping.h>

Inheritance diagram for gr_vmcircbuf_createfilemapping_factory:

List of all members.

Public Member Functions
virtual const char *	name () const
	return name of this factory
virtual int	granularity ()
	return granularity of mapping, typically equal to page size
virtual gr_vmcircbuf *	make (int size)
	return a gr_vmcircbuf, or 0 if unable.

Static Public Member Functions
static gr_vmcircbuf_factory *	singleton ()

Additional Inherited Members
Protected Member Functions inherited from gr_vmcircbuf_factory
	gr_vmcircbuf_factory ()
virtual	~gr_vmcircbuf_factory ()

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Detailed Description

concrete factory for circular buffers built using mmap and shm_open

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Member Function Documentation

virtual int gr_vmcircbuf_createfilemapping_factory::granularity ( )

virtual

return granularity of mapping, typically equal to page size

Implements gr_vmcircbuf_factory.

virtual gr_vmcircbuf* gr_vmcircbuf_createfilemapping_factory::make ( int  size )

virtual

return a gr_vmcircbuf, or 0 if unable.

Call this to create a doubly mapped circular buffer.

Implements gr_vmcircbuf_factory.

virtual const char* gr_vmcircbuf_createfilemapping_factory::name ( ) const

inlinevirtual

return name of this factory

Implements gr_vmcircbuf_factory.

static gr_vmcircbuf_factory* gr_vmcircbuf_createfilemapping_factory::singleton ( )

static

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

• gr_vmcircbuf_createfilemapping.h