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/* This file is part of the Zebra server.
Copyright (C) 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
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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include "index.h"
struct context_control {
int ref_count;
void (*filter_destroy)(void *data);
};
static void my_inc(struct rset_key_control *kc)
{
struct context_control *cp;
assert(kc);
cp = kc->context;
(cp->ref_count)++;
}
static void my_dec(struct rset_key_control *kc)
{
struct context_control *cp;
assert(kc);
cp = kc->context;
(cp->ref_count)--;
if (cp->ref_count == 0)
{
if (cp->filter_destroy)
(*cp->filter_destroy)(kc->filter_data);
xfree(cp);
xfree(kc);
}
}
struct rset_key_control *zebra_key_control_create(ZebraHandle zh)
{
struct rset_key_control *kc = xmalloc(sizeof(*kc));
struct context_control *cp = xmalloc(sizeof(*cp));
kc->context = cp;
kc->key_size = sizeof(struct it_key);
kc->cmp = key_compare;
kc->key_logdump_txt = key_logdump_txt;
kc->getseq = key_get_seq;
if (zh->m_segment_indexing)
{
kc->scope = 3; /* segment + seq is "same" record */
kc->get_segment = key_get_segment;
}
else
{
kc->scope = 2; /* seq is "same" record */
kc->get_segment = 0;
}
zebra_limit_for_rset(zh->m_limit,
&kc->filter_func,
&cp->filter_destroy,
&kc->filter_data);
kc->inc = my_inc;
kc->dec = my_dec;
cp->ref_count = 1;
return kc;
}
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
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