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 GroongaResultCode grn_ctx_fin(ref grn_ctx ctx);
public static extern UInt32 grn_ctx_recv(ref grn_ctx ctx, out IntPtr str, out UInt32 str_len, out Int32 flags);
public static extern uint grn_ctx_recv(ref grn_ctx ctx, ref System.IntPtr str, ref uint str_len, ref int flags) ;
public static extern grn_rc grn_dat_remove(ref grn_ctx ctx, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string path) ;
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 grn_rc grn_ctx_connect(ref grn_ctx ctx, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string host, int port, int flags) ;
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 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 System.IntPtr grn_ctx_pop(ref grn_ctx ctx) ;
public static extern System.IntPtr grn_expr_alloc(ref grn_ctx ctx, ref grn_table_cursor expr, uint domain, ushort flags) ;
public static extern grn_rc grn_ctx_push(ref grn_ctx ctx, ref grn_table_cursor obj) ;
public static extern System.IntPtr grn_expr_exec(ref grn_ctx ctx, ref grn_table_cursor expr, int nargs) ;
public static extern grn_rc grn_expr_compile(ref grn_ctx ctx, ref grn_table_cursor expr) ;
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_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 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 grn_rc grn_load(ref grn_ctx ctx, grn_content_type input_type, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string table, uint table_len, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string columns, uint columns_len, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string values, uint values_len, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string ifexists, uint ifexists_len, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string each, uint each_len) ;
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 uint grn_ctx_send(ref grn_ctx ctx, [InAttribute()] [MarshalAsAttribute(UnmanagedType.LPStr)] string str, uint str_len, int flags) ;
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 grn_rc grn_ctx_info_get(ref grn_ctx ctx, ref grn_ctx_info info) ;
public static extern grn_rc grn_table_sort_key_close(ref grn_ctx ctx, ref grn_table_sort_key keys, uint nkeys) ;
public static extern GroongaResultCode grn_ctx_connect(ref grn_ctx ctx, String host, Int32 port, Int32 flags);
public static extern byte grn_table_is_grouped(ref grn_ctx ctx, ref grn_table_cursor table) ;
public static extern GroongaResultCode grn_ctx_init(out grn_ctx ctx, GroongaContextFlags flags);
public static extern uint grn_table_max_n_subrecs(ref grn_ctx ctx, ref grn_table_cursor table) ;
public static extern UInt32 grn_ctx_send(ref grn_ctx ctx, String str, UInt32 str_len, Int32 flags);
public static extern grn_rc grn_expr_append_op(ref grn_ctx ctx, ref grn_table_cursor expr, grn_operator op, int nargs) ;
