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-rw-r--r--include/expression.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/expression.h b/include/expression.h
index 423eae71..94573de0 100644
--- a/include/expression.h
+++ b/include/expression.h
@@ -171,12 +171,14 @@ struct expr_ops {
* @EXPR_F_SINGLETON: singleton (implies primary and constant)
* @EXPR_F_PROTOCOL: expressions describes upper layer protocol
* @EXPR_F_INTERVAL_END: set member ends an open interval
+ * @EXPR_F_BOOLEAN: expression is boolean (set by relational expr on LHS)
*/
enum expr_flags {
EXPR_F_CONSTANT = 0x1,
EXPR_F_SINGLETON = 0x2,
EXPR_F_PROTOCOL = 0x4,
EXPR_F_INTERVAL_END = 0x8,
+ EXPR_F_BOOLEAN = 0x10,
};
#include <payload.h>