X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=rset%2Frset.c;h=e0d1d8089c732add50f06552ffa9e08ade0b62bf;hb=3db15cf883ad80b6a4b0e960f3c3b59c86b59c6b;hp=5050a1d13af79e06be349e4e0df846bcc65fc68a;hpb=5c7ad71f534d092eaf97f04dd39c5e874e0d45b0;p=idzebra-moved-to-github.git

diff --git a/rset/rset.c b/rset/rset.c
index 5050a1d..e0d1d80 100644
--- a/rset/rset.c
+++ b/rset/rset.c
@@ -1,10 +1,23 @@
 /*
- * Copyright (C) 1994-1995, Index Data I/S 
+ * Copyright (C) 1994-1998, Index Data I/S 
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: rset.c,v $
- * Revision 1.7  1995-10-12 12:41:56  adam
+ * Revision 1.10  1998-02-10 11:56:46  adam
+ * Implemented rset_dup.
+ *
+ * Revision 1.9  1996/10/29 13:55:21  adam
+ * Include of zebrautl.h instead of alexutil.h.
+ *
+ * Revision 1.8  1995/12/11 09:15:23  adam
+ * New set types: sand/sor/snot - ranked versions of and/or/not in
+ * ranked/semi-ranked result sets.
+ * Note: the snot not finished yet.
+ * New rset member: flag.
+ * Bug fix: r_delete in rsrel.c did free bad memory block.
+ *
+ * Revision 1.7  1995/10/12  12:41:56  adam
  * Private info (buf) moved from struct rset_control to struct rset.
  * Bug fixes in relevance.
  *
@@ -31,23 +44,33 @@
  */
 
 #include <stdio.h>
-#include <alexutil.h>
+#include <zebrautl.h>
 
 #include <rset.h>
 
 RSET rset_create(const rset_control *sel, void *parms)
 {
-    RSET new;
+    RSET rnew;
 
     logf (LOG_DEBUG, "rs_create(%s)", sel->desc);
-    new = xmalloc(sizeof(*new));
-    new->control = sel;
-    new->buf = (*sel->f_create)(sel, parms);
-    return new;
+    rnew = xmalloc(sizeof(*rnew));
+    rnew->control = sel;
+    rnew->flags = 0;
+    rnew->count = 1;
+    rnew->buf = (*sel->f_create)(sel, parms, &rnew->flags);
+    return rnew;
 }
 
 void rset_delete (RSET rs)
 {
-    (*rs->control->f_delete)(rs);
+    (rs->count)--;
+    if (!rs->count)
+	(*rs->control->f_delete)(rs);
     xfree(rs);
 }
+
+RSET rset_dup (RSET rs)
+{
+    (rs->count)++;
+    return rs;
+}