/*
 * db_berkeley module, portions of this code were templated using
 * the dbtext and postgres modules.

 * Copyright (C) 2007 Cisco Systems
 *
 * This file is part of Kamailio, a free SIP server.
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * Kamailio 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 of the License, or
 * (at your option) any later version
 *
 * Kamailio 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 Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

/*! \file
 * Berkeley DB : Module interface
 *
 * \ingroup database
 */


#include <stdio.h>
#include <unistd.h>
#include <sys/stat.h>


#include "../../core/str.h"
#include "../../core/ut.h"
#include "../../core/mem/mem.h"

#include "../../core/sr_module.h"
#include "../../lib/srdb2/db_res.h"
#include "../../lib/srdb2/db.h"

#include "bdb_lib.h"
#include "bdb_con.h"
#include "bdb_uri.h"
#include "bdb_fld.h"
#include "bdb_res.h"
#include "bdb_cmd.h"
#include "db_berkeley.h"

MODULE_VERSION

int auto_reload = 0;
int log_enable = 0;
int journal_roll_interval = 0;

static int bdb_mod_init(void);
static void bdb_mod_destroy(void);

/*
 * Exported functions
 */
static cmd_export_t cmds[] = {{"db_ctx", (cmd_function)NULL, 0, 0, 0, 0},
		{"db_con", (cmd_function)bdb_con, 0, 0, 0, 0},
		{"db_uri", (cmd_function)bdb_uri, 0, 0, 0, 0},
		{"db_cmd", (cmd_function)bdb_cmd, 0, 0, 0, 0},
		{"db_put", (cmd_function)bdb_cmd_exec, 0, 0, 0, 0},
		{"db_del", (cmd_function)bdb_cmd_exec, 0, 0, 0, 0},
		{"db_get", (cmd_function)bdb_cmd_exec, 0, 0, 0, 0},
		{"db_upd", (cmd_function)bdb_cmd_exec, 0, 0, 0, 0},
		{"db_sql", (cmd_function)bdb_cmd_exec, 0, 0, 0, 0},
		{"db_first", (cmd_function)bdb_cmd_first, 0, 0, 0, 0},
		{"db_next", (cmd_function)bdb_cmd_next, 0, 0, 0, 0},
		{"db_res", (cmd_function)bdb_res, 0, 0, 0, 0},
		{"db_fld", (cmd_function)bdb_fld, 0, 0, 0, 0},
		{"db_bind_api", (cmd_function)bdb_bind_api, 0, 0, 0, 0},
		{0, 0, 0, 0, 0, 0}};

/*
 * Exported parameters
 */
static param_export_t params[] = {{"auto_reload", PARAM_INT, &auto_reload},
		{"log_enable", PARAM_INT, &log_enable},
		{"journal_roll_interval", PARAM_INT, &journal_roll_interval},
		{0, 0, 0}};

struct module_exports exports = {
		"db_berkeley",	 /* module name */
		DEFAULT_DLFLAGS, /* dlopen flags */
		cmds,			 /* cmd (cfg function) exports */
		params,			 /* param exports */
		0,				 /* RPC method exports */
		0,				 /* pseudo-variables exports */
		0,				 /* response handling function */
		bdb_mod_init,	 /* module init function */
		0,				 /* per-child init function */
		bdb_mod_destroy	 /* module destroy function */
};

int mod_register(char *path, int *dlflags, void *p1, void *p2)
{
	if(db_api_init() < 0)
		return -1;
	return 0;
}

static int bdb_mod_init(void)
{
	bdb_params_t p;

	p.auto_reload = auto_reload;
	p.log_enable = log_enable;
	p.cache_size = (4 * 1024 * 1024); //4Mb
	p.journal_roll_interval = journal_roll_interval;

	if(bdblib_init(&p))
		return -1;

	return km_mod_init();
}

static void bdb_mod_destroy(void)
{
	km_destroy();
	bdblib_destroy();
}
