-/* $Id: rsisamc.c,v 1.23 2004-08-31 10:43:39 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.
+/* This file is part of the Zebra server.
+ Copyright (C) 1994-2010 Index Data
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
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.
-*/
-
-
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
#include <stdio.h>
#include <assert.h>
#include <string.h>
-#include <zebrautl.h>
-#include <rsisamc.h>
+#include <idzebra/util.h>
+#include <rset.h>
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_read (RSFD rfd, void *buf);
+static int r_read (RSFD rfd, void *buf, TERMID *term);
static int r_write (RSFD rfd, const void *buf);
static void r_pos (RSFD rfd, double *current, double *total);
{
"isamc",
r_delete,
+ rset_get_one_term,
r_open,
r_close,
- r_rewind,
- rset_default_forward,
+ 0, /* no forward */
r_pos,
r_read,
r_write,
};
-const struct rset_control *rset_kind_isamc = &control;
-
struct rset_pp_info {
ISAMC_PP pt;
- struct rset_pp_info *next;
- struct rset_isamc_info *info;
void *buf;
};
struct rset_isamc_info {
ISAMC is;
- ISAMC_P pos;
- int key_size;
- int (*cmp)(const void *p1, const void *p2);
- struct rset_pp_info *ispt_list;
- struct rset_pp_info *free_list;
+ ISAM_P pos;
};
-RSET rsisamc_create( NMEM nmem, int key_size,
- int (*cmp)(const void *p1, const void *p2),
- ISAMC is, ISAMC_P pos)
+static int log_level = 0;
+static int log_level_initialized = 0;
+
+RSET rsisamc_create(NMEM nmem, struct rset_key_control *kcontrol,
+ int scope,
+ ISAMC is, ISAM_P pos, TERMID term)
{
- RSET rnew=rset_create_base(&control, nmem);
+ RSET rnew = rset_create_base(&control, nmem, kcontrol, scope, term, 0, 0);
struct rset_isamc_info *info;
- info = (struct rset_isamc_info *) nmem_malloc(rnew->nmem,sizeof(*info));
- info->key_size = key_size;
- info->cmp = cmp;
- info->ispt_list = NULL;
- info->free_list = NULL;
- info->is=is;
- info->pos=pos;
- rnew->priv=info;
+ if (!log_level_initialized)
+ {
+ log_level = yaz_log_module_level("rsisamc");
+ log_level_initialized = 1;
+ }
+ info = (struct rset_isamc_info *) nmem_malloc(rnew->nmem, sizeof(*info));
+ info->is = is;
+ info->pos = pos;
+ rnew->priv = info;
+ yaz_log(log_level, "create: term=%p", term);
return rnew;
}
static void r_delete (RSET ct)
{
- struct rset_isamc_info *info = (struct rset_isamc_info *) ct->priv;
-
- logf (LOG_DEBUG, "rsisamc_delete");
- assert (info->ispt_list == NULL);
+ yaz_log(log_level, "rsisamc_delete");
}
RSFD rfd;
struct rset_pp_info *ptinfo;
- logf (LOG_DEBUG, "risamc_open");
+ yaz_log(log_level, "risamc_open");
if (flag & RSETF_WRITE)
{
- logf (LOG_FATAL, "ISAMC set type is read-only");
+ yaz_log(YLOG_FATAL, "ISAMC set type is read-only");
return NULL;
}
rfd = rfd_create_base(ct);
if (rfd->priv)
- ptinfo=(struct rset_pp_info *)rfd->priv;
+ ptinfo = (struct rset_pp_info *)rfd->priv;
else {
ptinfo = (struct rset_pp_info *) nmem_malloc (ct->nmem,sizeof(*ptinfo));
- rfd->priv=ptinfo;
- ptinfo->buf = nmem_malloc (ct->nmem,info->key_size);
+ rfd->priv = ptinfo;
+ ptinfo->buf = nmem_malloc (ct->nmem,ct->keycontrol->key_size);
}
+ ptinfo->pt = isamc_pp_open(info->is, info->pos);
return rfd;
}
static void r_close (RSFD rfd)
{
- struct rset_pp_info *p=(struct rset_pp_info *)(rfd->priv);
+ struct rset_pp_info *p = (struct rset_pp_info *)(rfd->priv);
- isc_pp_close (p->pt);
- rfd_delete_base(rfd);
+ isamc_pp_close(p->pt);
}
-static void r_rewind (RSFD rfd)
-{
- logf (LOG_DEBUG, "rsisamc_rewind");
- abort ();
-}
-
-static int r_read (RSFD rfd, void *buf)
+static int r_read (RSFD rfd, void *buf, TERMID *term)
{
- struct rset_pp_info *p=(struct rset_pp_info *)(rfd->priv);
+ struct rset_pp_info *p = (struct rset_pp_info *)(rfd->priv);
int r;
- r = isc_pp_read(p->pt, buf);
+ r = isamc_pp_read(p->pt, buf);
+ if (term)
+ *term = rfd->rset->term;
+ yaz_log(log_level, "isamc.r_read");
return r;
}
static int r_write (RSFD rfd, const void *buf)
{
- logf (LOG_FATAL, "ISAMC set type is read-only");
+ yaz_log(YLOG_FATAL, "ISAMC set type is read-only");
return -1;
}
static void r_pos (RSFD rfd, double *current, double *total)
{
- *current=-1; /* sorry, not implemented yet */
- *total=-1;
+ *current = -1; /* sorry, not implemented yet */
+ *total = -1;
}
+
+
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+