1 files changed, 30 insertions, 0 deletions
diff --git a/epan/dissectors/packet-erf.h b/epan/dissectors/packet-erf.h
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+++ b/epan/dissectors/packet-erf.h
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+/* packet-erf.h
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef __PACKET_ERF_H__
+#define __PACKET_ERF_H__
+
+/** Gets the ERF extension header of the specified type,
+ *
+ * Afterindex may be NULL, or set to a gint initialized to -1 and the function
+ * re-called in a loop to iterate through extension headers of hdrtype type.
+ *
+ * Note: pinfo is assumed to be a pointer to an ERF pinfo.
+ *
+ * @param pinfo Packet info of ERF record to get extension header of.
+ * @param hdrtype Type code of extension header. More headers bit is ignored.
+ * @param afterinstance Pointer to header index to begin searching at,
+ * exclusive.
+ * Updated with index of extension header found. If NULL or initialized to -1
+ * begin searching at the first extension header.
+ *
+ * @returns Pointer to extension header or NULL.
+ * */
+guint64* erf_get_ehdr(packet_info *pinfo, guint8 hdrtype, gint* afterinstance);
+#endif /* packet-erf.h */