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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;
+ 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 (*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 */