X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=rset%2Frsnull.c;h=153e643539debdb0bb319631eb893e28b919e70f;hb=a0c8ad663e1c39942375e032abfd0be156f9c2ca;hp=a8c982549a52f0169b2b5f14b0f30e1dcb2effd4;hpb=863d336f803da454e03f39ee2225719fed05021e;p=idzebra-moved-to-github.git

diff --git a/rset/rsnull.c b/rset/rsnull.c
index a8c9825..153e643 100644
--- a/rset/rsnull.c
+++ b/rset/rsnull.c
@@ -1,6 +1,6 @@
-/* $Id: rsnull.c,v 1.21 2004-08-20 14:44:46 heikki Exp $
-   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
-   Index Data Aps
+/* $Id: rsnull.c,v 1.38 2006-06-06 21:01:31 adam Exp $
+   Copyright (C) 1995-2006
+   Index Data ApS
 
 This file is part of the Zebra server.
 
@@ -20,83 +20,86 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 02111-1307, USA.
 */
 
-
-
 #include <stdio.h>
 #include <assert.h>
-#include <zebrautl.h>
-#include <rsnull.h>
+#include <idzebra/util.h>
+#include <rset.h>
 
-static void *r_create(RSET ct, const struct rset_control *sel, void *parms);
-static RSFD r_open (RSET ct, int flag);
-static void r_close (RSFD rfd);
-static void r_delete (RSET ct);
-static void r_rewind (RSFD rfd);
-static void r_pos (RSFD rfd, double *current, double *total);
-static int r_read (RSFD rfd, void *buf);
-static int r_write (RSFD rfd, const void *buf);
+static RSFD r_open(RSET ct, int flag);
+static void r_close(RSFD rfd);
+static void r_delete(RSET ct);
+static void r_pos(RSFD rfd, double *current, double *total);
+static int r_read(RSFD rfd, void *buf, TERMID *term);
+static int r_write(RSFD rfd, const void *buf);
 
 static const struct rset_control control = 
 {
     "null",
-    r_create,
+    r_delete,
+    rset_get_one_term,
     r_open,
     r_close,
-    r_delete,
-    r_rewind,
-    rset_default_forward,
+    0, /* no forward */
     r_pos,
     r_read,
     r_write,
 };
 
-const struct rset_control *rset_kind_null = &control;
-
-static void *r_create(RSET ct, const struct rset_control *sel, void *parms)
+RSET rset_create_null(NMEM nmem, struct rset_key_control *kcontrol,
+                      TERMID term)
 {
-    return NULL;
+    RSET rnew = rset_create_base(&control, nmem, kcontrol, 0, term, 0, 0);
+    rnew->priv = 0;
+    return rnew;
 }
 
-static RSFD r_open (RSET ct, int flag)
+static RSFD r_open(RSET ct, int flag)
 {
+    RSFD rfd;
     if (flag & RSETF_WRITE)
     {
-	logf (LOG_FATAL, "NULL set type is read-only");
-	return NULL;
+        yaz_log (YLOG_FATAL, "NULL set type is read-only");
+        return NULL;
     }
-    return "";
-}
-
-static void r_close (RSFD rfd)
-{
+    rfd = rfd_create_base(ct);
+    rfd->priv = 0;
+    return rfd;
 }
 
-static void r_delete (RSET ct)
+static void r_close(RSFD rfd)
 {
 }
 
-static void r_rewind (RSFD rfd)
+static void r_delete(RSET ct)
 {
-    logf (LOG_DEBUG, "rsnull_rewind");
 }
 
-static void r_pos (RSFD rfd, double *current, double *total)
+static void r_pos(RSFD rfd, double *current, double *total)
 {
     assert(rfd);
     assert(current);
     assert(total);
-    *total=0;
-    *current=0;
+    *total = 0;
+    *current = 0;
 }
 
-static int r_read (RSFD rfd, void *buf)
+static int r_read(RSFD rfd, void *buf, TERMID *term)
 {
+    if (term)
+        *term = 0;
     return 0;
 }
 
-static int r_write (RSFD rfd, const void *buf)
+static int r_write(RSFD rfd, const void *buf)
 {
-    logf (LOG_FATAL, "NULL set type is read-only");
+    yaz_log(YLOG_FATAL, "NULL set type is read-only");
     return -1;
 }
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */