#include <gr_vmcircbuf.h>
Inheritance diagram for gr_vmcircbuf_factory:

Public Member Functions | |
| virtual const char * | name () const =0 |
| return name of this factory | |
| virtual int | granularity ()=0 |
| return granularity of mapping, typically equal to page size | |
| virtual gr_vmcircbuf * | make (int size)=0 |
| return a gr_vmcircbuf, or 0 if unable. | |
Protected Member Functions | |
| gr_vmcircbuf_factory () | |
| virtual | ~gr_vmcircbuf_factory () |
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return granularity of mapping, typically equal to page size
Implemented in gr_vmcircbuf_createfilemapping_factory, gr_vmcircbuf_mmap_shm_open_factory, gr_vmcircbuf_mmap_tmpfile_factory, and gr_vmcircbuf_sysv_shm_factory. |
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return a gr_vmcircbuf, or 0 if unable. Call this to create a doubly mapped circular buffer. Implemented in gr_vmcircbuf_createfilemapping_factory, gr_vmcircbuf_mmap_shm_open_factory, gr_vmcircbuf_mmap_tmpfile_factory, and gr_vmcircbuf_sysv_shm_factory. |
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return name of this factory
Implemented in gr_vmcircbuf_createfilemapping_factory, gr_vmcircbuf_mmap_shm_open_factory, gr_vmcircbuf_mmap_tmpfile_factory, and gr_vmcircbuf_sysv_shm_factory. |
1.4.1