Add a heur_dissector_table_foreach() function.

This is, for heuristic dissector tables, the equivalent of
dissector_table_foreach() for keyed dissector tables.

Change-Id: I4b2f870e1c1179fda1adddd93930b83aaaaf8763
Reviewed-on: https://code.wireshark.org/review/5715
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 14 insertions, 0 deletions

diff --git a/epan/packet.h b/epan/packet.h
index 2ac0b8b82b..637d359cfa 100644
--- a/epan/packet.h
+++ b/epan/packet.h
@@ -356,9 +356,23 @@ typedef struct {
 WS_DLL_PUBLIC void register_heur_dissector_list(const char *name,
     heur_dissector_list_t *list);
 
+typedef void (*DATFunc_heur) (const gchar *table_name,
+    heur_dtbl_entry_t *entry, gpointer user_data);
 typedef void (*DATFunc_heur_table) (const gchar *table_name,
     heur_dissector_list_t *table, gpointer user_data);
 
+/** Iterate over heuristic dissectors in a table.
+ *
+ * Walk one heuristic dissector table's list calling a user supplied function
+ * on each entry.
+ *
+ * @param[in] table_name The name of the dissector table, e.g. "tcp".
+ * @param[in] func The function to call for each dissector.
+ * @param[in] user_data User data to pass to the function.
+ */
+WS_DLL_PUBLIC void heur_dissector_table_foreach(const char *table_name,
+    DATFunc_heur func, gpointer user_data);
+
 /** Iterate over all heuristic dissector tables.
  *
  * Walk the set of heuristic dissector tables calling a user supplied function