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/*
* $Id$
*
* DBText library
*
* Copyright (C) 2001-2003 FhG Fokus
*
* This file is part of Kamailio, a free SIP server.
*
* 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
*
* History:
* --------
* 2003-01-30 created by Daniel
*
*/
#ifndef _DBT_LIB_H_
#define _DBT_LIB_H_
#include "../../str.h"
#include "../../lib/srdb1/db_val.h"
#include "../../locking.h"
#define DBT_FLAG_UNSET 0
#define DBT_FLAG_NULL 1
#define DBT_FLAG_AUTO 2
#define DBT_TBFL_ZERO 0
#define DBT_TBFL_MODI 1
#define DBT_FL_IGN -1
#define DBT_FL_SET 0
#define DBT_FL_UNSET 1
#define DBT_DELIM ':'
#define DBT_DELIM_C ' '
#define DBT_DELIM_R '\n'
/*
* * Module parameters variables
* */
extern int db_mode; /* Database usage mode: 0 = no cache, 1 = cache */
typedef db_val_t dbt_val_t, *dbt_val_p;
typedef struct _dbt_row
{
dbt_val_p fields;
struct _dbt_row *prev;
struct _dbt_row *next;
} dbt_row_t, *dbt_row_p;
typedef struct _dbt_column
{
str name;
int type;
int flag;
struct _dbt_column *prev;
struct _dbt_column *next;
} dbt_column_t, *dbt_column_p;
typedef struct _dbt_table
{
str dbname;
str name;
int hash;
int mark;
int flag;
int auto_col;
int auto_val;
int nrcols;
dbt_column_p cols;
dbt_column_p *colv;
int nrrows;
dbt_row_p rows;
time_t mt;
struct _dbt_table *next;
struct _dbt_table *prev;
} dbt_table_t, *dbt_table_p;
typedef struct _dbt_tbl_cachel
{
gen_lock_t sem;
dbt_table_p dtp;
} dbt_tbl_cachel_t, *dbt_tbl_cachel_p;
typedef struct _dbt_cache
{
str name;
int flags;
struct _dbt_cache *next;
} dbt_cache_t, *dbt_cache_p;
int dbt_init_cache(void);
int dbt_cache_destroy(void);
int dbt_cache_print(int);
dbt_cache_p dbt_cache_get_db(str*);
int dbt_cache_check_db(str*);
int dbt_cache_del_db(str*);
dbt_table_p dbt_db_get_table(dbt_cache_p, const str*);
int dbt_release_table(dbt_cache_p, const str*);
int dbt_cache_free(dbt_cache_p);
dbt_column_p dbt_column_new(char*, int);
dbt_row_p dbt_row_new(int);
dbt_table_p dbt_table_new(const str*, const str*, const char*);
int dbt_row_free(dbt_table_p, dbt_row_p);
int dbt_column_free(dbt_column_p);
int dbt_table_free_rows(dbt_table_p);
int dbt_table_free(dbt_table_p);
int dbt_row_set_val(dbt_row_p, dbt_val_p, int, int);
int dbt_row_update_val(dbt_row_p, dbt_val_p, int, int);
int dbt_table_add_row(dbt_table_p, dbt_row_p);
int dbt_table_check_row(dbt_table_p, dbt_row_p);
int dbt_table_update_flags(dbt_table_p, int, int, int);
int dbt_check_mtime(const str *, const str *, time_t *);
dbt_table_p dbt_load_file(const str *, const str *);
int dbt_print_table(dbt_table_p, str *);
int dbt_is_neq_type(db_type_t _t0, db_type_t _t1);
#endif
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