= Adding a Filter Algorithm to PDAF =




== Internal Interface of PDAF ==

`PDAF_init` calls

`PDAF_init_filters` - interface to `PDAF_FILTERNAME_init`

`PDAF_alloc_filters` - interface to `PDAF_FILTERNAME_alloc`

`PDAF_options_filters` - interface to `PDAF_FILTERNAME_options`


`PDAF_get_state` call

`PDAF_initinfo_filters` - interface to `PDAF_FILTERNAME_initinfo`


`PDAF_print_info` - interface to `PDAF_FILTERNAME_memtime`


`PDAF_put_state_FILTERNAME` - separate routine for each filter calls

`PDAF_FILTERNAME_initinfo`

`PDAF_FILTERNAME_update`