public static extern void options_set_block_restart_interval(leveldb_options_t *p0, int p1);
public static extern void options_set_max_file_size(leveldb_options_t *p0, size_t p1);
public static extern void options_set_cache(leveldb_options_t *p0, leveldb_cache_t *p1);
public static extern void options_set_block_size(leveldb_options_t *p0, size_t p1);
public static extern void options_set_write_buffer_size(leveldb_options_t *p0, size_t p1);
public static extern void options_set_max_open_files(leveldb_options_t *p0, int p1);
public static extern void options_set_env(leveldb_options_t *p0, leveldb_env_t *p1);
public static extern void options_destroy(leveldb_options_t *p0);
public static extern void options_set_error_if_exists(leveldb_options_t *p0, bool p1);
public static extern void options_set_paranoid_checks(leveldb_options_t *p0, bool p1);
public static extern void options_set_create_if_missing(leveldb_options_t *p0, bool p1);
public static extern void options_set_filter_policy(leveldb_options_t *p0, leveldb_filterpolicy_t *p1);
public static extern void options_set_comparator(leveldb_options_t *p0, leveldb_comparator_t *p1);
public static extern void options_set_compression(leveldb_options_t *p0, bool p1);
public static extern void options_set_info_log(leveldb_options_t *p0, leveldb_logger_t *p1);
public static extern leveldb_t *open(leveldb_options_t *options, string name, out IntPtr errptr);
public static extern void repair_db(leveldb_options_t *options, string name, out IntPtr errptr);