public static extern System.IntPtr grn_string_open(ref grn_ctx ctx, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string @string, uint length_in_bytes, ref grn_table_cursor normalizer, int flags) ;
public static extern uint grn_table_max_n_subrecs(ref grn_ctx ctx, ref grn_table_cursor table) ;
public static extern uint grn_table_get_subrecs(ref grn_ctx ctx, ref grn_table_cursor table, uint id, ref uint subrecbuf, ref int scorebuf, int buf_size) ;
public static extern System.IntPtr grn_expr_snip(ref grn_ctx ctx, ref grn_table_cursor expr, int flags, uint width, uint max_results, uint n_tags, ref System.IntPtr opentags, ref uint opentag_lens, ref System.IntPtr closetags, ref uint closetag_lens, ref grn_snip_mapping mapping) ;
public static extern System.IntPtr grn_table_sort_key_from_str(ref grn_ctx ctx, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string str, uint str_size, ref grn_table_cursor table, ref uint nkeys) ;
public static extern System.IntPtr grn_expr_alloc(ref grn_ctx ctx, ref grn_table_cursor expr, uint domain, ushort flags) ;
public static extern int grn_obj_columns(ref grn_ctx ctx, ref grn_table_cursor table, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string str, uint str_size, ref grn_table_cursor res) ;
public static extern grn_rc grn_string_set_types(ref grn_ctx ctx, ref grn_table_cursor @string, System.IntPtr types) ;
public static extern grn_encoding grn_string_get_encoding(ref grn_ctx ctx, ref grn_table_cursor @string) ;
public static extern grn_rc grn_string_set_checks(ref grn_ctx ctx, ref grn_table_cursor @string, ref short checks) ;
public static extern System.IntPtr grn_string_get_types(ref grn_ctx ctx, ref grn_table_cursor @string) ;
public static extern grn_rc grn_string_set_normalized(ref grn_ctx ctx, ref grn_table_cursor @string, System.IntPtr normalized, uint length_in_bytes, uint n_characters) ;
public static extern int grn_string_get_flags(ref grn_ctx ctx, ref grn_table_cursor @string) ;
public static extern grn_rc grn_string_get_original(ref grn_ctx ctx, ref grn_table_cursor @string, ref System.IntPtr original, ref uint length_in_bytes) ;
public static extern System.IntPtr grn_expr_exec(ref grn_ctx ctx, ref grn_table_cursor expr, int nargs) ;
public static extern System.IntPtr grn_expr_get_var(ref grn_ctx ctx, ref grn_table_cursor expr, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string name, uint name_size) ;
public static extern grn_rc grn_ctx_push(ref grn_ctx ctx, ref grn_table_cursor obj) ;
public static extern System.IntPtr grn_expr_get_var_by_offset(ref grn_ctx ctx, ref grn_table_cursor expr, uint offset) ;
public static extern System.IntPtr grn_table_select(ref grn_ctx ctx, ref grn_table_cursor table, ref grn_table_cursor expr, ref grn_table_cursor res, grn_operator op) ;
public static extern System.IntPtr grn_expr_append_const_str(ref grn_ctx ctx, ref grn_table_cursor expr, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string str, uint str_size, grn_operator op, int nargs) ;
public static extern grn_rc grn_expr_parse(ref grn_ctx ctx, ref grn_table_cursor expr, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string str, uint str_size, ref grn_table_cursor default_column, grn_operator default_mode, grn_operator default_op, uint flags) ;
public static extern System.IntPtr grn_expr_append_const_int(ref grn_ctx ctx, ref grn_table_cursor expr, int i, grn_operator op, int nargs) ;
public static extern grn_rc grn_expr_snip_add_conditions(ref grn_ctx ctx, ref grn_table_cursor expr, ref grn_table_cursor snip, uint n_tags, ref System.IntPtr opentags, ref uint opentag_lens, ref System.IntPtr closetags, ref uint closetag_lens) ;
public static extern grn_rc grn_expr_append_op(ref grn_ctx ctx, ref grn_table_cursor expr, grn_operator op, int nargs) ;
public static extern byte grn_table_is_grouped(ref grn_ctx ctx, ref grn_table_cursor table) ;
public static extern grn_rc grn_expr_syntax_escape_query(ref grn_ctx ctx, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string query, int query_size, ref grn_table_cursor escaped_query) ;
public static extern System.IntPtr grn_table_create_for_group(ref grn_ctx ctx, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string name, uint name_size, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string path, ref grn_table_cursor group_key, ref grn_table_cursor value_type, uint max_n_subrecs) ;
public static extern grn_rc grn_expr_compile(ref grn_ctx ctx, ref grn_table_cursor expr) ;
public static extern System.IntPtr grn_table_tokenize(ref grn_ctx ctx, ref grn_table_cursor table, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string str, uint str_len, ref grn_table_cursor buf, byte addp) ;
public static extern void grn_time_now(ref grn_ctx ctx, ref grn_table_cursor obj) ;
