X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=include%2Frset.h;h=79b4ae64a58e382ce9f6f533fffb1ab7ee40f377;hb=40ca1d08c1d83b92e0b90951d918b252c61c63b2;hp=69496a3c783118574b9af0c35d9b2678eae6a4b0;hpb=c427496a1254a039887e02c8bb7ce1d673bb251b;p=idzebra-moved-to-github.git

diff --git a/include/rset.h b/include/rset.h
index 69496a3..79b4ae6 100644
--- a/include/rset.h
+++ b/include/rset.h
@@ -1,10 +1,22 @@
 /*
- * Copyright (C) 1994, Index Data I/S 
+ * Copyright (C) 1994-1995, Index Data I/S 
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: rset.h,v $
- * Revision 1.5  1995-09-04 15:20:13  adam
+ * Revision 1.8  1995-10-06 14:37:53  adam
+ * New result set method: r_score.
+ * Local no (sysno) and score is transferred to retrieveCtrl.
+ *
+ * Revision 1.7  1995/09/07  13:58:08  adam
+ * New parameter: result-set file descriptor (RSFD) to support multiple
+ * positions within the same result-set.
+ * Boolean operators: and, or, not implemented.
+ *
+ * Revision 1.6  1995/09/06  16:10:58  adam
+ * More work on boolean sets.
+ *
+ * Revision 1.5  1995/09/04  15:20:13  adam
  * More work on temp sets. is_open member removed.
  *
  * Revision 1.4  1995/09/04  09:09:52  adam
@@ -27,18 +39,21 @@
 
 #include <stdlib.h>
 
+typedef void *RSFD;
+
 typedef struct rset_control
 {
     char *desc; /* text description of set type (for debugging) */
     void *buf;  /* state data stored by subsystem */
     struct rset_control *(*f_create)(const struct rset_control *sel, void *parms);
-    int (*f_open)(struct rset_control *ct, int wflag);
-    void (*f_close)(struct rset_control *ct);
+    RSFD (*f_open)(struct rset_control *ct, int wflag);
+    void (*f_close)(RSFD rfd);
     void (*f_delete)(struct rset_control *ct);
-    void (*f_rewind)(struct rset_control *ct);
+    void (*f_rewind)(RSFD rfd);
     int (*f_count)(struct rset_control *ct);
-    int (*f_read)(struct rset_control *ct, void *buf);
-    int (*f_write)(struct rset_control *ct, const void *buf);
+    int (*f_read)(RSFD rfd, void *buf);
+    int (*f_write)(RSFD rfd, const void *buf);
+    int (*f_score)(RSFD rfd, int *score);
 } rset_control;
 
 typedef struct rset
@@ -52,20 +67,23 @@ RSET rset_create(const rset_control *sel, void *parms);       /* parameters? */
 #define rset_open(rs, wflag) ((*(rs)->control->f_open)((rs)->control, (wflag)))
 
 /* void rset_close(RSET rs); */
-#define rset_close(rs) ((*(rs)->control->f_close)((rs)->control))
+#define rset_close(rs, rfd) ((*(rs)->control->f_close)((rfd)))
 
 void rset_delete(RSET rs);
 
 /* void rset_rewind(RSET rs); */
-#define rset_rewind(rs, wflag) ((*(rs)->control->f_rewind)((rs)->control))
+#define rset_rewind(rs, rfd) ((*(rs)->control->f_rewind)((rfd)))
 
 /* int rset_count(RSET rs); */
-#define rset_count(rs, wflag) ((*(rs)->control->f_count)((rs)->control))
+#define rset_count(rs) ((*(rs)->control->f_count)((rs)->control))
 
 /* int rset_read(RSET rs, void *buf); */
-#define rset_read(rs, buf) ((*(rs)->control->f_read)((rs)->control, (buf)))
+#define rset_read(rs, fd, buf) ((*(rs)->control->f_read)((fd), (buf)))
 
 /* int rset_write(RSET rs, const void *buf); */
-#define rset_write(rs, buf) ((*(rs)->control->f_write)((rs)->control, (buf)))
+#define rset_write(rs, fd, buf) ((*(rs)->control->f_write)((fd), (buf)))
+
+/* int rset_score(RSET rs, int *buf); */
+#define rset_score(rs, fd, score) ((*(rs)->control->f_score)((fd), (score)))
 
 #endif