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-rw-r--r--iterator/iterator.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/iterator/iterator.h b/iterator/iterator.h
index 0b91760d4a49f..1364b86d722b3 100644
--- a/iterator/iterator.h
+++ b/iterator/iterator.h
@@ -52,6 +52,8 @@ struct iter_donotq;
struct iter_prep_list;
struct iter_priv;
+/** max number of targets spawned for a query and its subqueries */
+#define MAX_TARGET_COUNT 32
/** max number of query restarts. Determines max number of CNAME chain. */
#define MAX_RESTART_COUNT 8
/** max number of referrals. Makes sure resolver does not run away */
@@ -251,6 +253,10 @@ struct iter_qstate {
/** number of queries fired off */
int sent_count;
+
+ /** number of target queries spawned in [1], for this query and its
+ * subqueries, the malloced-array is shared, [0] refcount. */
+ int* target_count;
/**
* The query must store NS records from referrals as parentside RRs