* Sebastian Hammer, Adam Dickmeiss
*
* $Log: rsbool.c,v $
- * Revision 1.5 1995-09-08 14:52:41 adam
+ * Revision 1.7 1995-10-10 14:00:03 adam
+ * Function rset_open changed its wflag parameter to general flags.
+ *
+ * Revision 1.6 1995/10/06 14:38:05 adam
+ * New result set method: r_score.
+ * Local no (sysno) and score is transferred to retrieveCtrl.
+ *
+ * Revision 1.5 1995/09/08 14:52:41 adam
* Work on relevance feedback.
*
* Revision 1.4 1995/09/08 08:54:04 adam
#include <alexutil.h>
static rset_control *r_create(const struct rset_control *sel, void *parms);
-static RSFD r_open (rset_control *ct, int wflag);
+static RSFD r_open (rset_control *ct, int flag);
static void r_close (RSFD rfd);
static void r_delete (rset_control *ct);
static void r_rewind (RSFD rfd);
static int r_read_or (RSFD rfd, void *buf);
static int r_read_not (RSFD rfd, void *buf);
static int r_write (RSFD rfd, const void *buf);
+static int r_score (RSFD rfd, int *score);
static const rset_control control_and =
{
r_rewind,
r_count,
r_read_and,
- r_write
+ r_write,
+ r_score
};
static const rset_control control_or =
r_rewind,
r_count,
r_read_or,
- r_write
+ r_write,
+ r_score
};
static const rset_control control_not =
r_rewind,
r_count,
r_read_not,
- r_write
+ r_write,
+ r_score
};
return newct;
}
-static RSFD r_open (rset_control *ct, int wflag)
+static RSFD r_open (rset_control *ct, int flag)
{
struct rset_bool_info *info = ct->buf;
struct rset_bool_rfd *rfd;
- if (wflag)
+ if (flag & RSETF_WRITE)
{
logf (LOG_FATAL, "bool set type is read-only");
return NULL;
rfd->buf_l = xmalloc (info->key_size);
rfd->buf_r = xmalloc (info->key_size);
- rfd->rfd_l = rset_open (info->rset_l, wflag);
- rfd->rfd_r = rset_open (info->rset_r, wflag);
+ rfd->rfd_l = rset_open (info->rset_l, flag);
+ rfd->rfd_r = rset_open (info->rset_r, flag);
rfd->more_l = rset_read (info->rset_l, rfd->rfd_l, rfd->buf_l);
rfd->more_r = rset_read (info->rset_r, rfd->rfd_r, rfd->buf_r);
rfd->info = info;
logf (LOG_FATAL, "bool set type is read-only");
return -1;
}
+
+static int r_score (RSFD rfd, int *score)
+{
+ *score = -1;
+ return -1;
+}
+