2 * Copyright (C) 1994-1998, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.6 1998-03-05 08:37:44 adam
8 * New result set model.
10 * Revision 1.5 1997/09/05 15:30:02 adam
11 * Changed prototype for chr_map_input - added const.
12 * Added support for C++, headers uses extern "C" for public definitions.
14 * Revision 1.4 1995/12/11 09:07:53 adam
15 * New rset member 'flag', that holds various flags about a result set -
16 * currently 'volatile' (set is register dependent) and 'ranked' (set is
18 * New set types sand/sor/snot. They handle and/or/not for ranked and
19 * semi-ranked result sets.
21 * Revision 1.3 1995/09/07 13:58:08 adam
22 * New parameter: result-set file descriptor (RSFD) to support multiple
23 * positions within the same result-set.
24 * Boolean operators: and, or, not implemented.
26 * Revision 1.2 1995/09/06 16:10:57 adam
27 * More work on boolean sets.
29 * Revision 1.1 1995/09/06 13:27:37 adam
30 * New set type: bool. Not finished yet.
43 extern const struct rset_control *rset_kind_and;
44 extern const struct rset_control *rset_kind_or;
45 extern const struct rset_control *rset_kind_not;
47 typedef struct rset_bool_parms
52 int (*cmp)(const void *p1, const void *p2);