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74 lines
2.1 KiB
74 lines
2.1 KiB
/**
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*
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* Copyright (C) 2010 Daniel-Constantin Mierla (asipto.com)
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _DS_HT_H_
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#define _DS_HT_H_
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#include <time.h>
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#include "../../str.h"
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#include "../../locking.h"
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#define DS_LOAD_INIT 0
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#define DS_LOAD_CONFIRMED 1
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typedef struct _ds_cell
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{
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unsigned int cellid; /* item hash id */
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str callid; /* sip call-id */
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str duid; /* destination unique id (duid attribute) */
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int dset; /* destination set */
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int state; /* state */
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time_t expire; /* expiration of the item */
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time_t initexpire; /* expiration in initial state of the item */
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struct _ds_cell *prev;
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struct _ds_cell *next;
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} ds_cell_t;
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typedef struct _ds_entry
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{
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unsigned int esize;
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ds_cell_t *first;
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gen_lock_t lock;
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} ds_entry_t;
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typedef struct _ds_ht
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{
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unsigned int htexpire;
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unsigned int htinitexpire;
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unsigned int htsize;
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ds_entry_t *entries;
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struct _ds_ht *next;
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} ds_ht_t;
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ds_ht_t *ds_ht_init(unsigned int htsize, int expire, int initexpire);
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int ds_ht_destroy(ds_ht_t *dsht);
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int ds_add_cell(ds_ht_t *dsht, str *cid, str *did, int dset);
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int ds_del_cell(ds_ht_t *dsht, str *cid);
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ds_cell_t* ds_get_cell(ds_ht_t *dsht, str *cid);
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int ds_unlock_cell(ds_ht_t *dsht, str *cid);
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int ds_ht_dbg(ds_ht_t *dsht);
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int ds_cell_free(ds_cell_t *cell);
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int ds_ht_clear_slots(ds_ht_t *dsht);
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#endif
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