pfctlinput|pfctlinput pfctlinput2|pfctlinput2 pffasttimo|pffasttimo pffinddomain|pffinddomain pffindproto|pffindproto pffindtype|pffindtype pfslowtimo|pfslowtimo pfil_add_hook|pfil_add_hook pfil_head_create|pfil_head_create pfil_head_destroy|pfil_head_destroy pfil_head_get|pfil_head_get pfil_remove_hook|pfil_remove_hook pfil_run_hooks|pfil_run_hooks pfxlist_onlink_check|pfxlist_onlink_check