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106 lines
3.1 KiB
106 lines
3.1 KiB
/*
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* Copyright (C) 2001-2003 FhG Fokus
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* Copyright (C) 2006-2007 iptelorg GmbH
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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 _DB_FLD_H
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#define _DB_FLD_H 1
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/** \ingroup DB_API
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* @{
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*/
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#include "db_gen.h"
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#include "../../str.h"
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#include <time.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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enum db_fld_type {
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DB_NONE = 0, /* Bumper */
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DB_INT, /* 32-bit integer */
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DB_FLOAT, /* 32-bit fixed-precision number */
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DB_DOUBLE, /* double data type */
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DB_CSTR, /* Zero-terminated string */
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DB_STR, /* str structure */
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DB_DATETIME, /* Date and time in number of seconds since 1-Jan-1970 */
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DB_BLOB, /* Generic binary object*/
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DB_BITMAP /* Bitmap of flags */
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};
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extern char* db_fld_str[];
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enum db_fld_op {
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DB_EQ = 0, /* The value of the field must be equal */
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DB_NE, /* The value of the filed must be not equal */
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DB_LT, /* The value of the field must be less than */
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DB_GT, /* The value of the field must be greater than */
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DB_LEQ, /* The value of the field must be less than or equal */
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DB_GEQ /* The value of the field must be greater than or equal */
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};
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enum db_flags {
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DB_NULL = (1 << 0), /**< The field is NULL, i.e. no value was provided */
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DB_NO_TZ = (1 << 1), /**< Inhibit time-zone shifts for timestamp fields */
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};
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/* union of all possible types */
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typedef union db_fld_val {
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int int4; /* integer value */
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float flt; /* float value */
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double dbl; /* double value */
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time_t time; /* unix time value */
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char* cstr; /* NULL terminated string */
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str lstr; /* String with known length */
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str blob; /* Blob data */
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unsigned int bitmap; /* Bitmap data type, 32 flags, should be enough */
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long long int8; /* 8-byte integer */
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} db_fld_val_t;
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typedef struct db_fld {
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db_gen_t gen; /* Generic part of the structure */
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char* name;
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enum db_fld_type type;
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unsigned int flags;
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db_fld_val_t v;
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enum db_fld_op op;
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} db_fld_t;
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#define DB_FLD_LAST(fld) ((fld).name == NULL)
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#define DB_FLD_EMPTY(fld) ((fld) == NULL || (fld)[0].name == NULL)
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struct db_fld* db_fld(size_t n);
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void db_fld_free(struct db_fld* fld);
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int db_fld_init(struct db_fld* fld);
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void db_fld_close(struct db_fld* fld);
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db_fld_t* db_fld_copy(db_fld_t* fld);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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/** @} */
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#endif /* _DB_FLD_H */
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