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/* The var object.
*
* Copyright 2008 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of the rsyslog runtime library.
*
* The rsyslog runtime library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The rsyslog runtime library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>.
*
* A copy of the GPL can be found in the file "COPYING" in this distribution.
* A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution.
*/
#ifndef INCLUDED_VAR_H
#define INCLUDED_VAR_H
#include "stringbuf.h"
/* data types */
typedef enum {
VARTYPE_NONE = 0, /* currently no value set */
VARTYPE_STR = 1,
VARTYPE_NUMBER = 2,
VARTYPE_SYSLOGTIME = 3
} varType_t;
/* the var object */
typedef struct var_s {
BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */
cstr_t *pcsName;
varType_t varType;
union {
number_t num;
es_str_t *str;
cstr_t *pStr;
syslogTime_t vSyslogTime;
} val;
} var_t;
/* interfaces */
BEGINinterface(var) /* name must also be changed in ENDinterface macro! */
INTERFACEObjDebugPrint(var);
rsRetVal (*Construct)(var_t **ppThis);
rsRetVal (*ConstructFinalize)(var_t __attribute__((unused)) *pThis);
rsRetVal (*Destruct)(var_t **ppThis);
rsRetVal (*SetNumber)(var_t *pThis, number_t iVal);
rsRetVal (*SetString)(var_t *pThis, cstr_t *pCStr);
rsRetVal (*ConvForOperation)(var_t *pThis, var_t *pOther);
rsRetVal (*ConvToNumber)(var_t *pThis);
rsRetVal (*ConvToBool)(var_t *pThis);
rsRetVal (*ConvToString)(var_t *pThis);
rsRetVal (*Obj2Str)(var_t *pThis, cstr_t*);
rsRetVal (*Duplicate)(var_t *pThis, var_t **ppNew);
ENDinterface(var)
#define varCURR_IF_VERSION 1 /* increment whenever you change the interface above! */
/* prototypes */
PROTOTYPEObj(var);
#endif /* #ifndef INCLUDED_VAR_H */
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