Function librocksdb_sys::crocksdb_compactionfilterfactory_create

pub unsafe extern "C" fn crocksdb_compactionfilterfactory_create(
    state: *mut c_void, 
    destructor: extern "C" fn(_: *mut c_void), 
    create_compaction_filter: extern "C" fn(_: *mut c_void, _: *const DBCompactionFilterContext) -> *mut DBCompactionFilter, 
    name: extern "C" fn(_: *mut c_void) -> *const c_char
) -> *mut DBCompactionFilterFactory