1 files changed, 49 insertions, 0 deletions
diff --git a/expr.h b/expr.h
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+++ b/expr.h
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+/* The expr object.
+ *
+ * Copyright 2008 Rainer Gerhards and Adiscon GmbH.
+ *
+ * This file is part of rsyslog.
+ *
+ * Rsyslog 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Rsyslog 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 Rsyslog.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * A copy of the GPL can be found in the file "COPYING" in this distribution.
+ */
+#ifndef INCLUDED_EXPR_H
+#define INCLUDED_EXPR_H
+
+#include "obj.h"
+#include "ctok.h"
+#include "vmprg.h"
+#include "stringbuf.h"
+
+/* a node inside an expression tree */
+typedef struct exprNode_s {
+} exprNode_t;
+
+
+/* the expression object */
+typedef struct expr_s {
+	BEGINobjInstance;	/* Data to implement generic object - MUST be the first data element! */
+	vmprg_t *pVmprg;	/* the expression in vmprg format - ready to execute */
+} expr_t;
+
+
+/* prototypes */
+rsRetVal exprConstruct(expr_t **ppThis);
+rsRetVal exprConstructFinalize(expr_t __attribute__((unused)) *pThis);
+rsRetVal exprDestruct(expr_t **ppThis);
+rsRetVal exprParse(expr_t *pThis, ctok_t *ctok);
+PROTOTYPEObjClassInit(expr);
+
+#endif /* #ifndef INCLUDED_EXPR_H */