1 files changed, 82 insertions, 0 deletions
diff --git a/epan/dissectors/file-pcapng.h b/epan/dissectors/file-pcapng.h
new file mode 100644
index 0000000000..bf089522f3
--- /dev/null
+++ b/epan/dissectors/file-pcapng.h
@@ -0,0 +1,82 @@
+/* file-pcapng.h
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+
+#ifndef __FILE_PCAPNG_H__
+#define __FILE_PCAPNG_H__
+
+/*
+ * Structure to pass to block data dissectors.
+ */
+typedef struct {
+    proto_item *block_item;
+    proto_tree *block_tree;
+    struct info *info;
+} block_data_arg;
+
+
+/* Callback for local block data dissection */
+typedef void (local_block_dissect_t)(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, block_data_arg *argp);
+
+/* Callback for local block option dissection function */
+typedef void (local_block_option_dissect_t)(proto_tree *option_tree, proto_item *option_item,
+                                            packet_info *pinfo, tvbuff_t *tvb, int offset,
+                                            int unknown_option_hf,
+                                            guint32 option_code, guint32 option_length,
+                                            guint encoding);
+
+typedef struct {
+    const char* name;
+    local_block_dissect_t *dissector;
+    int option_root_hf;
+    const value_string *option_vals;
+    local_block_option_dissect_t *option_dissector;
+} local_block_callback_info_t;
+
+/* Routine for a local block dissector to register with main pcapng dissector.
+ * For an in-tree example, please see file-pcapng-darwin.c */
+void register_pcapng_local_block_dissector(guint32 block_number, local_block_callback_info_t *info);
+
+
+/* Can be called by local block type dissectors block dissector callback */
+gint dissect_options(proto_tree *tree, packet_info *pinfo,
+        guint32 block_type, tvbuff_t *tvb, int offset, guint encoding,
+        void *user_data);
+
+
+
+/* Used by custom dissector */
+
+/* File info */
+struct info {
+    guint32        block_number;
+    guint32        section_number;
+    guint32        interface_number;
+    guint32        darwin_process_event_number;
+    guint32        frame_number;
+    guint          encoding;
+    wmem_array_t  *interfaces;
+    wmem_array_t  *darwin_process_events;
+};
+
+struct interface_description {
+    guint32  link_type;
+    guint32  snap_len;
+    guint64  timestamp_resolution;
+    guint64  timestamp_offset;
+};
+
+struct darwin_process_event_description {
+    guint32  process_id;
+};
+
+/* Dissect one PCAPNG Block */
+extern gint dissect_block(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, struct info *info);
+
+#endif