exonum_librocksdb_sys
pub unsafe extern "C" fn rocksdb_transactiondb_put( txn_db: *mut rocksdb_transactiondb_t, options: *const rocksdb_writeoptions_t, key: *const c_char, keylen: size_t, value: *const c_char, vallen: size_t, errptr: *mut *mut c_char)