pub unsafe extern "C" fn rocksdb_sstfilewriter_create(
env: *const rocksdb_envoptions_t,
io_options: *const rocksdb_options_t,
) -> *mut rocksdb_sstfilewriter_t
pub unsafe extern "C" fn rocksdb_sstfilewriter_create(
env: *const rocksdb_envoptions_t,
io_options: *const rocksdb_options_t,
) -> *mut rocksdb_sstfilewriter_t