gr_vmcircbuf_createfilemapping_factory Class Reference

#include <gr_vmcircbuf_createfilemapping.h>

Inheritance diagram for gr_vmcircbuf_createfilemapping_factory:

[legend]Collaboration diagram for gr_vmcircbuf_createfilemapping_factory:

[legend]List of all members.

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Detailed Description

concrete factory for circular buffers built using mmap and shm_open

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 ()

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Member Function Documentation

int gr_vmcircbuf_createfilemapping_factory::granularity (   )  [virtual]

return granularity of mapping, typically equal to page size Implements gr_vmcircbuf_factory.

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 [inline, virtual]

return name of this factory Implements gr_vmcircbuf_factory.

gr_vmcircbuf_factory * gr_vmcircbuf_createfilemapping_factory::singleton (   )  [static]

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

• gr_vmcircbuf_createfilemapping.h
• gr_vmcircbuf_createfilemapping.cc

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