Removed the VOLATILE flag from rsets

[idzebra-moved-to-github.git] / rset / rsisamc.c

diff --git a/rset/rsisamc.c b/rset/rsisamc.c
index 110bbcd..681868b 100644 (file)
--- a/rset/rsisamc.c
+++ b/rset/rsisamc.c
@@ -1,13 +1,31 @@
-/*
- * Copyright (C) 1994-2002, Index Data
- * All rights reserved.
- *
- * $Id: rsisamc.c,v 1.11 2002-04-05 08:46:26 adam Exp $
- */
+/* $Id: rsisamc.c,v 1.19 2004-08-23 12:38:53 heikki Exp $
+   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
+   Index Data Aps
+
+This file is part of the Zebra server.
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Zebra; see the file LICENSE.zebra.  If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+*/
+
+
 
 
 #include <stdio.h>
 #include <assert.h>
+#include <string.h>
 #include <zebrautl.h>
 #include <rsisamc.h>
 
@@ -16,8 +34,7 @@ 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 int r_count (RSET ct);
-static int r_read (RSFD rfd, void *buf, int *term_index);
+static int r_read (RSFD rfd, void *buf);
 static int r_write (RSFD rfd, const void *buf);
 
 static const struct rset_control control = 
@@ -28,7 +45,8 @@ static const struct rset_control control =
     r_close,
     r_delete,
     r_rewind,
-    r_count,
+    rset_default_forward,
+    rset_default_pos,
     r_read,
     r_write,
 };
@@ -39,7 +57,7 @@ struct rset_pp_info {
     ISAMC_PP pt;
     struct rset_pp_info *next;
     struct rset_isamc_info *info;
-    int *countp;
+    zint *countp;
     void *buf;
 };
 
@@ -56,16 +74,12 @@ static void *r_create(RSET ct, const struct rset_control *sel, void *parms)
     rset_isamc_parms *pt = (rset_isamc_parms *) parms;
     struct rset_isamc_info *info;
 
-    ct->flags |= RSET_FLAG_VOLATILE;
     info = (struct rset_isamc_info *) xmalloc (sizeof(*info));
     info->is = pt->is;
     info->pos = pt->pos;
     info->key_size = pt->key_size;
     info->cmp = pt->cmp;
     info->ispt_list = NULL;
-    ct->no_rset_terms = 1;
-    ct->rset_terms = (RSET_TERM *) xmalloc (sizeof(*ct->rset_terms));
-    ct->rset_terms[0] = pt->rset_term;
     return info;
 }
 
@@ -85,10 +99,6 @@ RSFD r_open (RSET ct, int flag)
     info->ispt_list = ptinfo;
     ptinfo->pt = isc_pp_open (info->is, info->pos);
     ptinfo->info = info;
-    if (ct->rset_terms[0]->nn < 0)
-       ct->rset_terms[0]->nn = isc_pp_num (ptinfo->pt);
-    ct->rset_terms[0]->count = 0;
-    ptinfo->countp = &ct->rset_terms[0]->count;
     ptinfo->buf = xmalloc (info->key_size);
     return ptinfo;
 }
@@ -117,8 +127,6 @@ static void r_delete (RSET ct)
 
     logf (LOG_DEBUG, "rsisamc_delete");
     assert (info->ispt_list == NULL);
-    rset_term_destroy (ct->rset_terms[0]);
-    xfree (ct->rset_terms);
     xfree (info);
 }
 
@@ -128,16 +136,10 @@ static void r_rewind (RSFD rfd)
     abort ();
 }
 
-static int r_count (RSET ct)
-{
-    return 0;
-}
-
-static int r_read (RSFD rfd, void *buf, int *term_index)
+static int r_read (RSFD rfd, void *buf)
 {
     struct rset_pp_info *pinfo = (struct rset_pp_info *) rfd;
     int r;
-    *term_index = 0;
     r = isc_pp_read(pinfo->pt, buf);
     if (r > 0)
     {