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148 lines
3.6 KiB
148 lines
3.6 KiB
/*
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* DBText library
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*
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* Copyright (C) 2001-2003 FhG Fokus
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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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*/
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#ifndef _DBT_LIB_H_
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#define _DBT_LIB_H_
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#include "../../str.h"
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#include "../../lib/srdb1/db_val.h"
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#include "../../locking.h"
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#define DBT_FLAG_UNSET 0
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#define DBT_FLAG_NULL 1
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#define DBT_FLAG_AUTO 2
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#define DBT_TBFL_ZERO 0
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#define DBT_TBFL_MODI 1
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#define DBT_TBFL_TEMP 2
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#define DBT_FL_IGN -1
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#define DBT_FL_SET 0
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#define DBT_FL_UNSET 1
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#define DBT_DELIM ':'
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#define DBT_DELIM_C ' '
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#define DBT_DELIM_R '\n'
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/*
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* * Module parameters variables
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* */
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extern int db_mode; /* Database usage mode: 0 = no cache, 1 = cache */
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extern int empty_string; /* If TRUE, an empty string is an empty string, otherwise NULL */
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extern int _db_text_read_buffer_size; /* size of the buffer to allocate when reading file */
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extern int _db_text_max_result_rows; /* max result rows */
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typedef db_val_t dbt_val_t, *dbt_val_p;
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typedef struct _dbt_row
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{
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dbt_val_p fields;
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struct _dbt_row *prev;
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struct _dbt_row *next;
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} dbt_row_t, *dbt_row_p;
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typedef struct _dbt_column
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{
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str name;
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int type;
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int flag;
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struct _dbt_column *prev;
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struct _dbt_column *next;
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} dbt_column_t, *dbt_column_p;
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typedef struct _dbt_table
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{
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str dbname;
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str name;
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int hash;
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int mark;
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int flag;
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int auto_col;
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int auto_val;
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int nrcols;
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dbt_column_p cols;
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dbt_column_p *colv;
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int nrrows;
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dbt_row_p rows;
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time_t mt;
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struct _dbt_table *next;
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struct _dbt_table *prev;
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} dbt_table_t, *dbt_table_p;
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typedef struct _dbt_tbl_cachel
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{
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gen_lock_t sem;
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dbt_table_p dtp;
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} dbt_tbl_cachel_t, *dbt_tbl_cachel_p;
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typedef struct _dbt_cache
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{
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str name;
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int flags;
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struct _dbt_cache *next;
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} dbt_cache_t, *dbt_cache_p;
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int dbt_init_cache(void);
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int dbt_cache_destroy(void);
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int dbt_cache_print(int);
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int dbt_cache_print2(int, int);
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dbt_cache_p dbt_cache_get_db(str*);
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int dbt_cache_check_db(str*);
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int dbt_cache_del_db(str*);
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dbt_table_p dbt_db_get_table(dbt_cache_p, const str*);
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int dbt_release_table(dbt_cache_p, const str*);
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int dbt_cache_free(dbt_cache_p);
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dbt_column_p dbt_column_new(char*, int);
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dbt_row_p dbt_row_new(int);
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dbt_table_p dbt_table_new(const str*, const str*, const char*);
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dbt_table_p dbt_db_get_temp_table(dbt_cache_p _dc);
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int dbt_row_free(dbt_table_p, dbt_row_p);
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int dbt_column_free(dbt_column_p);
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int dbt_table_free_rows(dbt_table_p);
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int dbt_table_free(dbt_table_p);
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int dbt_db_del_table(dbt_cache_p _dc, const str *_s, int sync);
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int dbt_row_set_val(dbt_row_p, dbt_val_p, int, int);
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int dbt_row_update_val(dbt_row_p, dbt_val_p, int, int);
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int dbt_table_add_row(dbt_table_p, dbt_row_p);
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int dbt_table_check_row(dbt_table_p, dbt_row_p);
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int dbt_table_update_flags(dbt_table_p, int, int, int);
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int dbt_check_mtime(const str *, const str *, time_t *);
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dbt_table_p dbt_load_file(const str *, const str *);
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int dbt_print_table(dbt_table_p, str *);
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int dbt_is_neq_type(db_type_t _t0, db_type_t _t1);
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#endif
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