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70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* The var object.
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*
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* Copyright 2008 Rainer Gerhards and Adiscon GmbH.
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*
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* This file is part of rsyslog.
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*
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* Rsyslog 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 3 of the License, or
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* (at your option) any later version.
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*
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* Rsyslog 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 Rsyslog. If not, see <http://www.gnu.org/licenses/>.
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*
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* A copy of the GPL can be found in the file "COPYING" in this distribution.
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*/
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#ifndef INCLUDED_VAR_H
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#define INCLUDED_VAR_H
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#include "stringbuf.h"
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/* data types */
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typedef enum {
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VARTYPE_NONE = 0, /* currently no value set */
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VARTYPE_STR = 1,
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VARTYPE_NUMBER = 2,
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VARTYPE_SYSLOGTIME = 3
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} varType_t;
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/* the var object */
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typedef struct var_s {
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BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */
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cstr_t *pcsName;
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varType_t varType;
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union {
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number_t num;
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cstr_t *pStr;
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syslogTime_t vSyslogTime;
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} val;
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} var_t;
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/* interfaces */
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BEGINinterface(var) /* name must also be changed in ENDinterface macro! */
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INTERFACEObjDebugPrint(var);
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rsRetVal (*Construct)(var_t **ppThis);
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rsRetVal (*ConstructFinalize)(var_t __attribute__((unused)) *pThis);
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rsRetVal (*Destruct)(var_t **ppThis);
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rsRetVal (*SetNumber)(var_t *pThis, number_t iVal);
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rsRetVal (*SetString)(var_t *pThis, cstr_t *pCStr);
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rsRetVal (*ConvForOperation)(var_t *pThis, var_t *pOther);
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rsRetVal (*ConvToNumber)(var_t *pThis);
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rsRetVal (*ConvToBool)(var_t *pThis);
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rsRetVal (*ConvToString)(var_t *pThis);
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rsRetVal (*Duplicate)(var_t *pThis, var_t **ppNew);
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ENDinterface(var)
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#define varCURR_IF_VERSION 1 /* increment whenever you change the interface above! */
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/* prototypes */
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PROTOTYPEObj(var);
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#endif /* #ifndef INCLUDED_VAR_H */
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