-/*
- * Copyright (C) 1994-1995, Index Data I/S
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: rset.c,v $
- * Revision 1.4 1995-09-06 16:11:56 adam
- * More work on boolean sets.
- *
- * Revision 1.3 1995/09/04 15:20:39 adam
- * More work on temp sets. is_open member removed.
- *
- * Revision 1.2 1995/09/04 12:33:56 adam
- * Various cleanup. YAZ util used instead.
- *
- * Revision 1.1 1994/11/04 13:21:28 quinn
- * Working.
- *
- */
+/* $Id: rset.c,v 1.19 2004-01-22 11:27:22 adam 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 <alexutil.h>
+#include <string.h>
+#include <zebrautl.h>
#include <rset.h>
-RSET rset_create(const rset_control *sel, void *parms)
+RSET rset_create(const struct rset_control *sel, void *parms)
+{
+ RSET rnew;
+ int i;
+
+ logf (LOG_DEBUG, "rs_create(%s)", sel->desc);
+ rnew = (RSET) xmalloc(sizeof(*rnew));
+ rnew->control = sel;
+ rnew->flags = 0;
+ rnew->count = 1;
+ rnew->rset_terms = NULL;
+ rnew->no_rset_terms = 0;
+ rnew->buf = (*sel->f_create)(rnew, sel, parms);
+ logf (LOG_DEBUG, "no_rset_terms: %d", rnew->no_rset_terms);
+ for (i = 0; i<rnew->no_rset_terms; i++)
+ logf (LOG_DEBUG, " %s", rnew->rset_terms[i]->name);
+ return rnew;
+}
+
+void rset_delete (RSET rs)
+{
+ (rs->count)--;
+ if (!rs->count)
+ {
+ (*rs->control->f_delete)(rs);
+ xfree(rs);
+ }
+}
+
+RSET rset_dup (RSET rs)
+{
+ (rs->count)++;
+ return rs;
+}
+
+int rset_default_forward(RSFD rfd, void *buf, const void *untilbuf)
+{
+ logf (LOG_FATAL, "rset_default-forward not yet implemented");
+ return 0;
+}
+
+RSET_TERM *rset_terms(RSET rs, int *no)
+{
+ *no = rs->no_rset_terms;
+ return rs->rset_terms;
+}
+
+RSET_TERM rset_term_create (const char *name, int length, const char *flags,
+ int type)
{
- RSET new;
+ RSET_TERM t = (RSET_TERM) xmalloc (sizeof(*t));
+ if (!name)
+ t->name = NULL;
+ else if (length == -1)
+ t->name = xstrdup (name);
+ else
+ {
+ t->name = (char*) xmalloc (length+1);
+ memcpy (t->name, name, length);
+ t->name[length] = '\0';
+ }
+ if (!flags)
+ t->flags = NULL;
+ else
+ t->flags = xstrdup (flags);
+ t->nn = -1;
+ t->count = 0;
+ t->type = type;
+ return t;
+}
- new = xmalloc(sizeof(*new)); /* make dynamic alloc scheme */
- if (!(new->control = (*sel->f_create)(sel, parms)))
- return 0;
- return new;
+void rset_term_destroy (RSET_TERM t)
+{
+ xfree (t->name);
+ xfree (t->flags);
+ xfree (t);
}
-void rset_delete(RSET rs)
+RSET_TERM rset_term_dup (RSET_TERM t)
{
- rset_close(rs);
- (*rs->control->f_delete)(rs->control);
- xfree(rs);
+ RSET_TERM nt = (RSET_TERM) xmalloc (sizeof(*nt));
+ if (t->name)
+ nt->name = xstrdup (t->name);
+ else
+ nt->name = NULL;
+ if (t->flags)
+ nt->flags = xstrdup (t->flags);
+ else
+ nt->flags = NULL;
+ nt->nn = t->nn;
+ return nt;
}