Function ckb_librocksdb_sys::rocksdb_get_pinned

pub unsafe extern "C" fn rocksdb_get_pinned(
    db: *mut rocksdb_t, 
    options: *const rocksdb_readoptions_t, 
    key: *const c_char, 
    keylen: usize, 
    errptr: *mut *mut c_char
) -> *mut rocksdb_pinnableslice_t