pub unsafe extern "C" fn rocksdb_compactionfilterfactory_create(
state: *mut c_void,
destructor: Option<unsafe extern "C" fn(arg1: *mut c_void)>,
create_compaction_filter: Option<unsafe extern "C" fn(arg1: *mut c_void, context: *mut rocksdb_compactionfiltercontext_t) -> *mut rocksdb_compactionfilter_t>,
name: Option<unsafe extern "C" fn(arg1: *mut c_void) -> *const c_char>,
) -> *mut rocksdb_compactionfilterfactory_t