db_val.h

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/* 
 * $Id$ 
 *
 * Copyright (C) 2001-2003 FhG Fokus
 * Copyright (C) 2007-2008 1&1 Internet AG
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef DB1_VAL_H
#define DB1_VAL_H

#include "db_con.h"
#include <time.h>
#include "../../str.h"


typedef enum {
        DB1_INT,        
        DB1_BIGINT,     
        DB1_DOUBLE,     
        DB1_STRING,     
        DB1_STR,        
        DB1_DATETIME,   
        DB1_BLOB,       
        DB1_BITMAP      
} db_type_t;


typedef struct {
        db_type_t type; 
        int nul;                
        int free;               
        union {
                int           int_val;    
                long long     ll_val;     
                double        double_val; 
                time_t        time_val;   
                const char*   string_val; 
                str           str_val;    
                str           blob_val;   
                unsigned int  bitmap_val; 
        } val;
} db_val_t;


#define VAL_TYPE(dv)   ((dv)->type)


#define VAL_NULL(dv)   ((dv)->nul)


#define VAL_FREE(dv)   ((dv)->free)


#define VAL_INT(dv)    ((dv)->val.int_val)


#define VAL_UINT(dv)    ((unsigned int)(dv)->val.int_val)


#define VAL_BIGINT(dv)    ((dv)->val.ll_val)


#define VAL_DOUBLE(dv) ((dv)->val.double_val)


#define VAL_TIME(dv)   ((dv)->val.time_val)


#define VAL_STRING(dv) ((dv)->val.string_val)


#define VAL_STR(dv)    ((dv)->val.str_val)


#define VAL_BLOB(dv)   ((dv)->val.blob_val)


#define VAL_BITMAP(dv) ((dv)->val.bitmap_val)


int db_str2val(const db_type_t _t, db_val_t* _v, const char* _s, const int _l,
                const unsigned int _cpy);


int db_val2str(const db1_con_t* _c, const db_val_t* _v, char* _s, int* _len);

#endif /* DB1_VAL_H */