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/*
* $Id$
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2018 OpenLink Software
*
* This project 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; only version 2 of the License, dated June 1991.
*
* This program 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
*
*/
#ifndef _QNCACHE_H
#define _QNCACHE_H
/* query result cache */
typedef struct qc_result_s
{
int qcr_ref_count;
char qcr_status;
uint32 qcr_slice;
int qcr_fill;
caddr_t qcr_key;
data_col_t **qcr_result;
id_hash_t *qcr_reverse;
mem_pool_t *qcr_mp;
} qc_result_t;
/* qcr_state */
#define QCR_BUILDING 1
#define QCR_READY 2
typedef struct qn_cache_s
{
dk_hash_t *qc_slices;
} qn_cache_t;
#define DV_QC_RESULT 143
extern qn_cache_t *qnc_root;
extern dk_mutex_t qcr_ref_mtx;
qc_result_t *qc_lookup (uint32 clslice, caddr_t qckey);
void qc_init ();
extern qn_cache_t *root_qc;
#endif
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