Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1432 insertions, 0 deletions

diff --git a/epan/dissectors/packet-lbmpdm.c b/epan/dissectors/packet-lbmpdm.c
new file mode 100644
index 00000000..1ec7fd24
--- /dev/null
+++ b/epan/dissectors/packet-lbmpdm.c
@@ -0,0 +1,1432 @@
+/* packet-lbmpdm.c
+ * Routines for LBM PDM Packet dissection
+ *
+ * Copyright (c) 2005-2014 Informatica Corporation. All Rights Reserved.
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+#include <epan/packet.h>
+#include <epan/exceptions.h>
+#include "packet-lbm.h"
+
+/* Magic number for message header to check if data is big-endian or little-endian. */
+#define PDM_MSG_HDR_BE_MAGIC_BYTE_1 0xA7
+#define PDM_MSG_HDR_BE_MAGIC_BYTE_2 0x1C
+#define PDM_MSG_HDR_BE_MAGIC_BYTE_3 0xCA
+#define PDM_MSG_HDR_BE_MAGIC_BYTE_4 0xFE
+#define PDM_MSG_HDR_LE_MAGIC_BYTE_1 0xFE
+#define PDM_MSG_HDR_LE_MAGIC_BYTE_2 0xCA
+#define PDM_MSG_HDR_LE_MAGIC_BYTE_3 0x1C
+#define PDM_MSG_HDR_LE_MAGIC_BYTE_4 0xA7
+
+void proto_register_lbmpdm(void);
+
+/*------------*/
+/* PDM header */
+/*------------*/
+typedef struct lbmpdm_msg_hdr_stct_t
+{
+    guint32 magic;
+    guint8 ver_type;
+    guint8 next_hdr;
+    guint8 def_major_ver;
+    guint8 def_minor_ver;
+    guint32 def_id;
+    guint32 len;
+} lbmpdm_msg_hdr_t;
+#define O_LBMPDM_MSG_HDR_T_MAGIC OFFSETOF(lbmpdm_msg_hdr_t, magic)
+#define L_LBMPDM_MSG_HDR_T_MAGIC SIZEOF(lbmpdm_msg_hdr_t, magic)
+#define O_LBMPDM_MSG_HDR_T_VER_TYPE OFFSETOF(lbmpdm_msg_hdr_t, ver_type)
+#define L_LBMPDM_MSG_HDR_T_VER_TYPE SIZEOF(lbmpdm_msg_hdr_t, ver_type)
+#define O_LBMPDM_MSG_HDR_T_NEXT_HDR OFFSETOF(lbmpdm_msg_hdr_t, next_hdr)
+#define L_LBMPDM_MSG_HDR_T_NEXT_HDR SIZEOF(lbmpdm_msg_hdr_t, next_hdr)
+#define O_LBMPDM_MSG_HDR_T_DEF_MAJOR_VER OFFSETOF(lbmpdm_msg_hdr_t, def_major_ver)
+#define L_LBMPDM_MSG_HDR_T_DEF_MAJOR_VER SIZEOF(lbmpdm_msg_hdr_t, def_major_ver)
+#define O_LBMPDM_MSG_HDR_T_DEF_MINOR_VER OFFSETOF(lbmpdm_msg_hdr_t, def_minor_ver)
+#define L_LBMPDM_MSG_HDR_T_DEF_MINOR_VER SIZEOF(lbmpdm_msg_hdr_t, def_minor_ver)
+#define O_LBMPDM_MSG_HDR_T_DEF_ID OFFSETOF(lbmpdm_msg_hdr_t, def_id)
+#define L_LBMPDM_MSG_HDR_T_DEF_ID SIZEOF(lbmpdm_msg_hdr_t, def_id)
+#define O_LBMPDM_MSG_HDR_T_LEN OFFSETOF(lbmpdm_msg_hdr_t, len)
+#define L_LBMPDM_MSG_HDR_T_LEN SIZEOF(lbmpdm_msg_hdr_t, len)
+#define L_LBMPDM_MSG_HDR_T (gint) sizeof(lbmpdm_msg_hdr_t)
+
+/*---------------------*/
+/* PDM segment header. */
+/*---------------------*/
+typedef struct lbmpdm_seg_hdr_stct_t
+{
+    guint8 next_hdr;
+    guint8 flags;
+    guint16 res;
+    guint32 len;
+} lbmpdm_seg_hdr_t;
+#define O_LBMPDM_SEG_HDR_T_NEXT_HDR OFFSETOF(lbmpdm_seg_hdr_t, next_hdr)
+#define L_LBMPDM_SEG_HDR_T_NEXT_HDR SIZEOF(lbmpdm_seg_hdr_t, next_hdr)
+#define O_LBMPDM_SEG_HDR_T_FLAGS OFFSETOF(lbmpdm_seg_hdr_t, flags)
+#define L_LBMPDM_SEG_HDR_T_FLAGS SIZEOF(lbmpdm_seg_hdr_t, flags)
+#define O_LBMPDM_SEG_HDR_T_RES OFFSETOF(lbmpdm_seg_hdr_t, res)
+#define L_LBMPDM_SEG_HDR_T_RES SIZEOF(lbmpdm_seg_hdr_t, res)
+#define O_LBMPDM_SEG_HDR_T_LEN OFFSETOF(lbmpdm_seg_hdr_t, len)
+#define L_LBMPDM_SEG_HDR_T_LEN SIZEOF(lbmpdm_seg_hdr_t, len)
+#define L_LBMPDM_SEG_HDR_T (gint) sizeof(lbmpdm_seg_hdr_t)
+
+/*--------------------------------*/
+/* PDM definition segment header. */
+/*--------------------------------*/
+typedef struct lbmpdm_defn_stct_t
+{
+    gint32 id;
+    gint32 num_fields;
+    guint8 field_names_type;
+    guint8 finalized;
+    guint8 msg_vers_major;
+    guint8 msg_vers_minor;
+    guint32 fixed_req_section_len;
+    guint32 field_info_len;
+} lbmpdm_defn_t;
+#define O_LBMPDM_DEFN_T_ID OFFSETOF(lbmpdm_defn_t, id)
+#define L_LBMPDM_DEFN_T_ID SIZEOF(lbmpdm_defn_t, id)
+#define O_LBMPDM_DEFN_T_NUM_FIELDS OFFSETOF(lbmpdm_defn_t, num_fields)
+#define L_LBMPDM_DEFN_T_NUM_FIELDS SIZEOF(lbmpdm_defn_t, num_fields)
+#define O_LBMPDM_DEFN_T_FIELD_NAMES_TYPE OFFSETOF(lbmpdm_defn_t, field_names_type)
+#define L_LBMPDM_DEFN_T_FIELD_NAMES_TYPE SIZEOF(lbmpdm_defn_t, field_names_type)
+#define O_LBMPDM_DEFN_T_FINALIZED OFFSETOF(lbmpdm_defn_t, finalized)
+#define L_LBMPDM_DEFN_T_FINALIZED SIZEOF(lbmpdm_defn_t, finalized)
+#define O_LBMPDM_DEFN_T_MSG_VERS_MAJOR OFFSETOF(lbmpdm_defn_t, msg_vers_major)
+#define L_LBMPDM_DEFN_T_MSG_VERS_MAJOR SIZEOF(lbmpdm_defn_t, msg_vers_major)
+#define O_LBMPDM_DEFN_T_MSG_VERS_MINOR OFFSETOF(lbmpdm_defn_t, msg_vers_minor)
+#define L_LBMPDM_DEFN_T_MSG_VERS_MINOR SIZEOF(lbmpdm_defn_t, msg_vers_minor)
+#define O_LBMPDM_DEFN_T_FIXED_REQ_SECTION_LEN OFFSETOF(lbmpdm_defn_t, fixed_req_section_len)
+#define L_LBMPDM_DEFN_T_FIXED_REQ_SECTION_LEN SIZEOF(lbmpdm_defn_t, fixed_req_section_len)
+#define O_LBMPDM_DEFN_T_FIELD_INFO_LEN OFFSETOF(lbmpdm_defn_t, field_info_len)
+#define L_LBMPDM_DEFN_T_FIELD_INFO_LEN SIZEOF(lbmpdm_defn_t, field_info_len)
+#define L_LBMPDM_DEFN_T (gint) sizeof(lbmpdm_defn_t)
+
+/*----------------------------*/
+/* PDM definition field info. */
+/*----------------------------*/
+typedef struct lbmpdm_field_info_stct_t
+{
+    guint32 id;
+    guint32 len;
+    guint32 fixed_str_len;
+    guint32 num_arr_elem;
+    guint8 req;
+    guint8 fixed;
+    gint32 fld_int_name;
+    gint32 str_name_len;
+    /* NUL-terminated field name, if str_name_len != 0 */
+    /* int16_t fld_type */
+} lbmpdm_field_info_t;
+#define O_LBMPDM_FIELD_INFO_T_ID OFFSETOF(lbmpdm_field_info_t, id)
+#define L_LBMPDM_FIELD_INFO_T_ID SIZEOF(lbmpdm_field_info_t, id)
+#define O_LBMPDM_FIELD_INFO_T_LEN OFFSETOF(lbmpdm_field_info_t, len)
+#define L_LBMPDM_FIELD_INFO_T_LEN SIZEOF(lbmpdm_field_info_t, len)
+#define O_LBMPDM_FIELD_INFO_T_FIXED_STR_LEN OFFSETOF(lbmpdm_field_info_t, fixed_str_len)
+#define L_LBMPDM_FIELD_INFO_T_FIXED_STR_LEN SIZEOF(lbmpdm_field_info_t, fixed_str_len)
+#define O_LBMPDM_FIELD_INFO_T_NUM_ARR_ELEM OFFSETOF(lbmpdm_field_info_t, num_arr_elem)
+#define L_LBMPDM_FIELD_INFO_T_NUM_ARR_ELEM SIZEOF(lbmpdm_field_info_t, num_arr_elem)
+#define O_LBMPDM_FIELD_INFO_T_REQ OFFSETOF(lbmpdm_field_info_t, req)
+#define L_LBMPDM_FIELD_INFO_T_REQ SIZEOF(lbmpdm_field_info_t, req)
+#define O_LBMPDM_FIELD_INFO_T_FIXED OFFSETOF(lbmpdm_field_info_t, fixed)
+#define L_LBMPDM_FIELD_INFO_T_FIXED SIZEOF(lbmpdm_field_info_t, fixed)
+#define O_LBMPDM_FIELD_INFO_T_FLD_INT_NAME (O_LBMPDM_FIELD_INFO_T_FIXED + L_LBMPDM_FIELD_INFO_T_FIXED)
+#define L_LBMPDM_FIELD_INFO_T_FLD_INT_NAME 4
+#define O_LBMPDM_FIELD_INFO_T_STR_NAME_LEN (O_LBMPDM_FIELD_INFO_T_FLD_INT_NAME + L_LBMPDM_FIELD_INFO_T_FLD_INT_NAME)
+#define L_LBMPDM_FIELD_INFO_T_STR_NAME_LEN 4
+#define L_LBMPDM_FIELD_INFO_T (O_LBMPDM_FIELD_INFO_T_STR_NAME_LEN + L_LBMPDM_FIELD_INFO_T_STR_NAME_LEN)
+#define L_LBMPDM_FIELD_INFO_T_INT_NAME (gint) (L_LBMPDM_FIELD_INFO_T + 2)
+
+/*---------------------------------*/
+/* PDM offset table segment entry. */
+/*---------------------------------*/
+typedef struct
+{
+    guint32 id;
+    guint32 offset;
+} lbmpdm_offset_entry_t;
+#define O_LBMPDM_OFFSET_ENTRY_T_ID OFFSETOF(lbmpdm_offset_entry_t, id)
+#define L_LBMPDM_OFFSET_ENTRY_T_ID SIZEOF(lbmpdm_offset_entry_t, id)
+#define O_LBMPDM_OFFSET_ENTRY_T_OFFSET OFFSETOF(lbmpdm_offset_entry_t, offset)
+#define L_LBMPDM_OFFSET_ENTRY_T_OFFSET SIZEOF(lbmpdm_offset_entry_t, offset)
+#define L_LBMPDM_OFFSET_ENTRY_T (gint) sizeof(lbmpdm_offset_entry_t)
+
+/*-----------------------------------*/
+/* Header types (value of next_hdr). */
+/*-----------------------------------*/
+#define PDM_HDR_TYPE_DATA 0
+#define PDM_HDR_TYPE_OFSTTBLE 1
+#define PDM_HDR_TYPE_DEFN 2
+#define PDM_HDR_TYPE_EOM 0xFF
+
+
+/* PDM protocol version number.
+ */
+#define PDM_VERS   1
+
+/*------------------*/
+/* PDM field types. */
+/*------------------*/
+#define PDM_TYPE_BOOLEAN 0
+#define PDM_TYPE_INT8 1
+#define PDM_TYPE_UINT8 2
+#define PDM_TYPE_INT16 3
+#define PDM_TYPE_UINT16 4
+#define PDM_TYPE_INT32 5
+#define PDM_TYPE_UINT32 6
+#define PDM_TYPE_INT64 7
+#define PDM_TYPE_UINT64 8
+#define PDM_TYPE_FLOAT 9
+#define PDM_TYPE_DOUBLE 10
+#define PDM_TYPE_DECIMAL 11
+#define PDM_TYPE_TIMESTAMP 12
+#define PDM_TYPE_FIX_STRING 13
+#define PDM_TYPE_STRING 14
+#define PDM_TYPE_FIX_UNICODE 15
+#define PDM_TYPE_UNICODE 16
+#define PDM_TYPE_BLOB 17
+#define PDM_TYPE_MESSAGE 18
+#define PDM_TYPE_BOOLEAN_ARR 19
+#define PDM_TYPE_INT8_ARR 20
+#define PDM_TYPE_UINT8_ARR 21
+#define PDM_TYPE_INT16_ARR 22
+#define PDM_TYPE_UINT16_ARR 23
+#define PDM_TYPE_INT32_ARR 24
+#define PDM_TYPE_UINT32_ARR 25
+#define PDM_TYPE_INT64_ARR 26
+#define PDM_TYPE_UINT64_ARR 27
+#define PDM_TYPE_FLOAT_ARR 28
+#define PDM_TYPE_DOUBLE_ARR 29
+#define PDM_TYPE_DECIMAL_ARR 30
+#define PDM_TYPE_TIMESTAMP_ARR 31
+#define PDM_TYPE_FIX_STRING_ARR 32
+#define PDM_TYPE_STRING_ARR 33
+#define PDM_TYPE_FIX_UNICODE_ARR 34
+#define PDM_TYPE_UNICODE_ARR 35
+#define PDM_TYPE_BLOB_ARR 36
+#define PDM_TYPE_MESSAGE_ARR 37
+
+/* Macros for protocol version number and pdm message type.
+ */
+#define PDM_HDR_VER(x) (x >> 4)
+#define PDM_HDR_TYPE(x) (x & 0xF)
+#define PDM_HDR_VER_TYPE(v,t) ((v << 4)|(t & 0xF))
+#define PDM_HDR_VER_TYPE_VER_MASK 0xf0
+#define PDM_HDR_VER_TYPE_TYPE_MASK 0x0f
+
+#define PDM_IGNORE_FLAG 0x80
+
+#define PDM_DEFN_STR_FIELD_NAMES 0
+#define PDM_DEFN_INT_FIELD_NAMES 1
+
+#define PDM_DEFN_OPTIONAL_FIELD 0
+#define PDM_DEFN_REQUIRED_FIELD 1
+
+#define PDM_DEFN_VARIABLE_LENGTH_FIELD 0
+#define PDM_DEFN_FIXED_LENGTH_FIELD 1
+
+typedef struct
+{
+    guint32 num_flds;
+    gint32 * min_set_offset;
+    gint32 * offset_list;
+} lbmpdm_offset_table_t;
+
+struct lbmpdm_definition_field_t_stct;
+typedef struct lbmpdm_definition_field_t_stct lbmpdm_definition_field_t;
+
+struct lbmpdm_definition_t_stct;
+typedef struct lbmpdm_definition_t_stct lbmpdm_definition_t;
+
+struct lbmpdm_definition_field_t_stct
+{
+    guint32 id;
+    guint32 len;
+    guint32 fixed_string_len;
+    guint32 num_array_elem;
+    guint8 required;
+    guint8 fixed;
+    guint16 field_type;
+    guint16 base_type;
+    gint32 field_int_name;
+    guint32 field_string_name_len;
+    char * field_string_name;
+    int fixed_required_offset;
+    lbmpdm_definition_field_t * next_fixed_required;
+    lbmpdm_definition_t * definition;
+};
+
+struct lbmpdm_definition_t_stct
+{
+    guint64 channel;
+    guint32 id;
+    guint8 vers_major;
+    guint8 vers_minor;
+    gint32 num_fields;
+    guint8 field_names_type;
+    guint8 finalized;
+    guint32 fixed_req_section_len;
+    guint32 fixed_required_count;
+    lbmpdm_definition_field_t * first_fixed_required;
+    wmem_tree_t * field_list;
+};
+
+typedef struct
+{
+    guint64 channel;
+    guint32 msg_def_id;
+    guint8 ver_major;
+    guint8 ver_minor;
+    lbmpdm_offset_table_t * offset_table;
+} lbmpdm_msg_definition_id_t;
+
+#define LBMPDM_DEFINITION_KEY_ELEMENT_COUNT 5
+#define LBMPDM_DEFINITION_KEY_ELEMENT_CHANNEL_HIGH 0
+#define LBMPDM_DEFINITION_KEY_ELEMENT_CHANNEL_LOW 1
+#define LBMPDM_DEFINITION_KEY_ELEMENT_ID 2
+#define LBMPDM_DEFINITION_KEY_ELEMENT_VERS_MAJOR 3
+#define LBMPDM_DEFINITION_KEY_ELEMENT_VERS_MINOR 4
+
+static wmem_tree_t * lbmpdm_definition_table = NULL;
+
+/*----------------------------------------------------------------------------*/
+/* Handles of all types.                                                      */
+/*----------------------------------------------------------------------------*/
+
+/* Protocol handle */
+static int proto_lbmpdm = -1;
+
+/* Protocol fields */
+static int hf_lbmpdm_magic = -1;
+static int hf_lbmpdm_encoding = -1;
+static int hf_lbmpdm_ver = -1;
+static int hf_lbmpdm_type = -1;
+static int hf_lbmpdm_next_hdr = -1;
+static int hf_lbmpdm_def_major_ver = -1;
+static int hf_lbmpdm_def_minor_ver = -1;
+static int hf_lbmpdm_def_id = -1;
+static int hf_lbmpdm_len = -1;
+static int hf_lbmpdm_segments = -1;
+static int hf_lbmpdm_segment = -1;
+static int hf_lbmpdm_segment_next_hdr = -1;
+static int hf_lbmpdm_segment_flags = -1;
+static int hf_lbmpdm_segment_res = -1;
+static int hf_lbmpdm_segment_len = -1;
+static int hf_lbmpdm_segment_def_id = -1;
+static int hf_lbmpdm_segment_def_num_fields = -1;
+static int hf_lbmpdm_segment_def_field_names_type = -1;
+static int hf_lbmpdm_segment_def_finalized = -1;
+static int hf_lbmpdm_segment_def_msg_vers_major = -1;
+static int hf_lbmpdm_segment_def_msg_vers_minor = -1;
+static int hf_lbmpdm_segment_def_fixed_req_section_len = -1;
+static int hf_lbmpdm_segment_def_field_info_len = -1;
+static int hf_lbmpdm_segment_def_field = -1;
+static int hf_lbmpdm_segment_def_field_def_len = -1;
+static int hf_lbmpdm_segment_def_field_id = -1;
+static int hf_lbmpdm_segment_def_field_len = -1;
+static int hf_lbmpdm_segment_def_field_fixed_str_len = -1;
+static int hf_lbmpdm_segment_def_field_num_arr_elem = -1;
+static int hf_lbmpdm_segment_def_field_req = -1;
+static int hf_lbmpdm_segment_def_field_fixed = -1;
+static int hf_lbmpdm_segment_def_field_fld_int_name = -1;
+static int hf_lbmpdm_segment_def_field_str_name_len = -1;
+static int hf_lbmpdm_segment_def_field_str_name = -1;
+static int hf_lbmpdm_segment_def_field_fld_type = -1;
+static int hf_lbmpdm_offset_entry = -1;
+static int hf_lbmpdm_offset_entry_id = -1;
+static int hf_lbmpdm_offset_entry_offset = -1;
+static int hf_lbmpdm_segment_data = -1;
+static int hf_lbmpdm_field = -1;
+static int hf_lbmpdm_field_id = -1;
+static int hf_lbmpdm_field_string_name = -1;
+static int hf_lbmpdm_field_int_name = -1;
+static int hf_lbmpdm_field_type = -1;
+static int hf_lbmpdm_field_total_length = -1;
+static int hf_lbmpdm_field_length = -1;
+static int hf_lbmpdm_field_value_boolean = -1;
+static int hf_lbmpdm_field_value_int8 = -1;
+static int hf_lbmpdm_field_value_uint8 = -1;
+static int hf_lbmpdm_field_value_int16 = -1;
+static int hf_lbmpdm_field_value_uint16 = -1;
+static int hf_lbmpdm_field_value_int32 = -1;
+static int hf_lbmpdm_field_value_uint32 = -1;
+static int hf_lbmpdm_field_value_int64 = -1;
+static int hf_lbmpdm_field_value_uint64 = -1;
+static int hf_lbmpdm_field_value_float = -1;
+static int hf_lbmpdm_field_value_double = -1;
+static int hf_lbmpdm_field_value_decimal = -1;
+static int hf_lbmpdm_field_value_timestamp = -1;
+static int hf_lbmpdm_field_value_fixed_string = -1;
+static int hf_lbmpdm_field_value_string = -1;
+static int hf_lbmpdm_field_value_fixed_unicode = -1;
+static int hf_lbmpdm_field_value_unicode = -1;
+static int hf_lbmpdm_field_value_blob = -1;
+static int hf_lbmpdm_field_value_message = -1;
+
+/* Protocol trees */
+static gint ett_lbmpdm = -1;
+static gint ett_lbmpdm_segments = -1;
+static gint ett_lbmpdm_segment = -1;
+static gint ett_lbmpdm_offset_entry = -1;
+static gint ett_lbmpdm_segment_def_field = -1;
+static gint ett_lbmpdm_field = -1;
+
+/*----------------------------------------------------------------------------*/
+/* Value translation tables.                                                  */
+/*----------------------------------------------------------------------------*/
+
+/* Value tables */
+static const value_string lbmpdm_field_type[] =
+{
+    { PDM_TYPE_BOOLEAN, "Boolean" },
+    { PDM_TYPE_INT8, "8-bit integer" },
+    { PDM_TYPE_UINT8, "8-bit unsigned integer" },
+    { PDM_TYPE_INT16, "16-bit integer" },
+    { PDM_TYPE_UINT16, "16-bit unsigned integer" },
+    { PDM_TYPE_INT32, "32-bit integer" },
+    { PDM_TYPE_UINT32, "32-bit unsigned integer" },
+    { PDM_TYPE_INT64, "64-bit integer" },
+    { PDM_TYPE_UINT64, "64-bit unsigned integer" },
+    { PDM_TYPE_FLOAT, "Float" },
+    { PDM_TYPE_DOUBLE, "Double" },
+    { PDM_TYPE_DECIMAL, "Decimal" },
+    { PDM_TYPE_TIMESTAMP, "Timestamp" },
+    { PDM_TYPE_FIX_STRING, "Fixed-length string" },
+    { PDM_TYPE_STRING, "String" },
+    { PDM_TYPE_FIX_UNICODE, "Fixed-length unicode string" },
+    { PDM_TYPE_UNICODE, "Unicode string" },
+    { PDM_TYPE_BLOB, "Binary Large OBject" },
+    { PDM_TYPE_MESSAGE, "Message" },
+    { PDM_TYPE_BOOLEAN_ARR, "Array of booleans" },
+    { PDM_TYPE_INT8_ARR, "Array of 8-bit integers" },
+    { PDM_TYPE_UINT8_ARR, "Array of 8-bit unsigned integers" },
+    { PDM_TYPE_INT16_ARR, "Array of 16-bit integers" },
+    { PDM_TYPE_UINT16_ARR, "Array of 16-bit unsigned integers" },
+    { PDM_TYPE_INT32_ARR, "Array of 32-bit integers" },
+    { PDM_TYPE_UINT32_ARR, "Array of 32-bit unsigned integers" },
+    { PDM_TYPE_INT64_ARR, "Array of 64-bit integers" },
+    { PDM_TYPE_UINT64_ARR, "Array of 64-bit unsigned integers" },
+    { PDM_TYPE_FLOAT_ARR, "Array of floats" },
+    { PDM_TYPE_DOUBLE_ARR, "Array of doubles" },
+    { PDM_TYPE_DECIMAL_ARR, "Array of decimals" },
+    { PDM_TYPE_TIMESTAMP_ARR, "Array of timestamps" },
+    { PDM_TYPE_FIX_STRING_ARR, "Array of fixed-length strings" },
+    { PDM_TYPE_STRING_ARR, "Array of strings" },
+    { PDM_TYPE_FIX_UNICODE_ARR, "Array of fixed-length unicode strings" },
+    { PDM_TYPE_UNICODE_ARR, "Array of unicode strings" },
+    { PDM_TYPE_BLOB_ARR, "Array of Binary Large OBjects" },
+    { PDM_TYPE_MESSAGE_ARR, "Array of messages" },
+    { 0x0, NULL }
+};
+
+static const value_string lbmpdm_next_header[] =
+{
+    { PDM_HDR_TYPE_DATA, "Data" },
+    { PDM_HDR_TYPE_OFSTTBLE, "Offset table" },
+    { PDM_HDR_TYPE_DEFN, "Definition" },
+    { PDM_HDR_TYPE_EOM, "End of message" },
+    { 0x0, NULL }
+};
+
+static const value_string lbmpdm_field_name_type[] =
+{
+    { PDM_DEFN_STR_FIELD_NAMES, "String" },
+    { PDM_DEFN_INT_FIELD_NAMES, "Integer" },
+    { 0x0, NULL }
+};
+
+static const value_string lbmpdm_field_required[] =
+{
+    { PDM_DEFN_OPTIONAL_FIELD, "Field is optional" },
+    { PDM_DEFN_REQUIRED_FIELD, "Field is required" },
+    { 0x0, NULL }
+};
+
+static const value_string lbmpdm_field_fixed_length[] =
+{
+    { PDM_DEFN_VARIABLE_LENGTH_FIELD, "Field is variable-length" },
+    { PDM_DEFN_FIXED_LENGTH_FIELD, "Field is fixed-length" },
+    { 0x0, NULL }
+};
+
+static int lbmpdm_get_segment_length(tvbuff_t * tvb, int offset, int encoding, int * data_length)
+{
+    guint32 datalen = 0;
+    int seglen = 0;
+
+    datalen = tvb_get_guint32(tvb, offset + O_LBMPDM_SEG_HDR_T_LEN, encoding);
+    seglen = ((int)datalen) + L_LBMPDM_SEG_HDR_T;
+    *data_length = (int) datalen;
+    return (seglen);
+}
+
+static void lbmpdm_definition_build_key(guint32 * key_value, wmem_tree_key_t * key, guint64 channel, guint32 id, guint8 version_major, guint8 version_minor)
+{
+    key_value[LBMPDM_DEFINITION_KEY_ELEMENT_CHANNEL_HIGH] = (guint32) ((channel >> 32) & 0xffffffff);
+    key_value[LBMPDM_DEFINITION_KEY_ELEMENT_CHANNEL_LOW] = (guint32) (channel & 0xffffffff);
+    key_value[LBMPDM_DEFINITION_KEY_ELEMENT_ID] = id;
+    key_value[LBMPDM_DEFINITION_KEY_ELEMENT_VERS_MAJOR] = version_major;
+    key_value[LBMPDM_DEFINITION_KEY_ELEMENT_VERS_MINOR] = version_minor;
+    key[0].length = LBMPDM_DEFINITION_KEY_ELEMENT_COUNT;
+    key[0].key = key_value;
+    key[1].length = 0;
+    key[1].key = NULL;
+}
+
+static lbmpdm_definition_t * lbmpdm_definition_find(guint64 channel, guint32 ID, guint8 version_major, guint8 version_minor)
+{
+    lbmpdm_definition_t * entry = NULL;
+    guint32 keyval[LBMPDM_DEFINITION_KEY_ELEMENT_COUNT];
+    wmem_tree_key_t tkey[2];
+
+    lbmpdm_definition_build_key(keyval, tkey, channel, ID, version_major, version_minor);
+    entry = (lbmpdm_definition_t *) wmem_tree_lookup32_array(lbmpdm_definition_table, tkey);
+    return (entry);
+}
+
+static lbmpdm_definition_t * lbmpdm_definition_add(guint64 channel, guint32 id, guint8 version_major, guint8 version_minor)
+{
+    lbmpdm_definition_t * entry = NULL;
+    guint32 keyval[LBMPDM_DEFINITION_KEY_ELEMENT_COUNT];
+    wmem_tree_key_t tkey[2];
+
+    entry = lbmpdm_definition_find(channel, id, version_major, version_minor);
+    if (entry != NULL)
+    {
+        return (entry);
+    }
+    entry = wmem_new(wmem_file_scope(), lbmpdm_definition_t);
+    entry->channel = channel;
+    entry->id = id;
+    entry->vers_major = version_major;
+    entry->vers_minor = version_minor;
+    entry->field_list = wmem_tree_new(wmem_file_scope());
+    lbmpdm_definition_build_key(keyval, tkey, channel, id, version_major, version_minor);
+    wmem_tree_insert32_array(lbmpdm_definition_table, tkey, (void *) entry);
+    return (entry);
+}
+
+static lbmpdm_definition_field_t * lbmpdm_definition_field_find(lbmpdm_definition_t * definition, guint32 id)
+{
+    lbmpdm_definition_field_t * entry = NULL;
+
+    entry = (lbmpdm_definition_field_t *) wmem_tree_lookup32(definition->field_list, id);
+    return (entry);
+}
+
+static lbmpdm_definition_field_t * lbmpdm_definition_field_add(lbmpdm_definition_t * definition, guint32 id)
+{
+    lbmpdm_definition_field_t * entry = NULL;
+
+    entry = lbmpdm_definition_field_find(definition, id);
+    if (entry != NULL)
+    {
+        return (entry);
+    }
+    entry = wmem_new0(wmem_file_scope(), lbmpdm_definition_field_t);
+    entry->id = id;
+    entry->definition = definition;
+    wmem_tree_insert32(definition->field_list, id, (void *) entry);
+    return (entry);
+}
+
+/*----------------------------------------------------------------------------*/
+/* Dissection functions.                                                      */
+/*----------------------------------------------------------------------------*/
+static void dissect_field_value(tvbuff_t * tvb, int offset, proto_tree * tree, guint16 field_type, int field_length, int encoding)
+{
+    switch (field_type)
+    {
+        case PDM_TYPE_BOOLEAN:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_boolean, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_INT8:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_int8, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_UINT8:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_uint8, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_INT16:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_int16, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_UINT16:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_uint16, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_INT32:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_int32, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_UINT32:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_uint32, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_INT64:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_int64, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_UINT64:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_uint64, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_FLOAT:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_float, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_DOUBLE:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_double, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_DECIMAL:
+            {
+                gint64 mantissa;
+                gint8 exponent;
+                gint64 whole = 0;
+                guint64 fraction = 0;
+                gint8 shift_count;
+
+                exponent = tvb_get_gint8(tvb, offset);
+                mantissa = tvb_get_gint64(tvb, offset + 1, encoding);
+                if (exponent >= 0)
+                {
+                    whole = mantissa;
+                    shift_count = exponent;
+                    while (shift_count > 0)
+                    {
+                        whole *= 10;
+                        shift_count--;
+                    }
+                    proto_tree_add_none_format(tree, hf_lbmpdm_field_value_decimal, tvb, offset, field_length,
+                        "DECIMAL Value: %" PRId64 " (%" PRId64 "e%d)", whole, mantissa, exponent);
+                }
+                else
+                {
+                    guint64 divisor = 1;
+                    int decimal_digits = -exponent;
+                    shift_count = decimal_digits;
+                    while (shift_count > 0)
+                    {
+                        divisor *= 10;
+                        shift_count--;
+                    }
+                    if (mantissa < 0)
+                    {
+                        whole = -mantissa;
+                    }
+                    else
+                    {
+                        whole = mantissa;
+                    }
+                    fraction = whole % divisor;
+                    whole /= divisor;
+                    if (mantissa < 0)
+                    {
+                        whole *= -1;
+                    }
+                    proto_tree_add_none_format(tree, hf_lbmpdm_field_value_decimal, tvb, offset, field_length,
+                        "DECIMAL Value: %" PRId64 ".%0*" PRIu64 " (%" PRId64 "e%d)",
+                        whole, decimal_digits, fraction, mantissa, exponent);
+                }
+            }
+            break;
+        case PDM_TYPE_TIMESTAMP:
+            {
+                nstime_t timestamp;
+
+                timestamp.secs = (time_t)tvb_get_guint32(tvb, offset, encoding);
+                timestamp.nsecs = (int)(tvb_get_guint32(tvb, offset + 4, encoding) * 1000);
+                proto_tree_add_time(tree, hf_lbmpdm_field_value_timestamp, tvb, offset, field_length, &timestamp);
+            }
+            break;
+        case PDM_TYPE_FIX_STRING:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_fixed_string, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_STRING:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_string, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_FIX_UNICODE:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_fixed_unicode, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_UNICODE:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_unicode, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_BLOB:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_blob, tvb, offset, field_length, encoding);
+            break;
+        case PDM_TYPE_MESSAGE:
+            proto_tree_add_item(tree, hf_lbmpdm_field_value_message, tvb, offset, field_length, encoding);
+            break;
+        default:
+            break;
+    }
+}
+
+static int dissect_field(tvbuff_t * tvb, int offset, proto_tree * tree, lbmpdm_definition_field_t * field, gboolean string_field_names, int encoding)
+{
+    proto_item * field_item = NULL;
+    proto_tree * field_tree = NULL;
+    proto_item * ti = NULL;
+    int ofs = offset;
+    guint32 element_count = 0;
+    guint32 idx;
+    int len_dissected = 0;
+
+    field_item = proto_tree_add_item(tree, hf_lbmpdm_field, tvb, offset, field->len, ENC_NA);
+    field_tree = proto_item_add_subtree(field_item, ett_lbmpdm_field);
+    ti = proto_tree_add_uint(field_tree, hf_lbmpdm_field_id, tvb, 0, 0, field->id);
+    proto_item_set_generated(ti);
+    if (string_field_names)
+    {
+        ti = proto_tree_add_string(field_tree, hf_lbmpdm_field_string_name, tvb, 0, 0, field->field_string_name);
+    }
+    else
+    {
+        ti = proto_tree_add_uint(field_tree, hf_lbmpdm_field_int_name, tvb, 0, 0, field->field_int_name);
+    }
+    proto_item_set_generated(ti);
+    ti = proto_tree_add_uint(field_tree, hf_lbmpdm_field_type, tvb, 0, 0, field->field_type);
+    proto_item_set_generated(ti);
+    if (field->num_array_elem == 0)
+    {
+        element_count = 1;
+    }
+    else
+    {
+        element_count = field->num_array_elem;
+        if (field->fixed == PDM_DEFN_VARIABLE_LENGTH_FIELD)
+        {
+            proto_tree_add_item(field_tree, hf_lbmpdm_field_total_length, tvb, ofs, 4, encoding);
+            len_dissected += 4;
+            ofs += 4;
+        }
+    }
+    for (idx = 0; idx < element_count; ++idx)
+    {
+        /* field_len is length of the entire entry, including any length prefix. */
+        guint32 field_len = field->len / element_count;
+        /* value_len is the length of the data only. */
+        guint32 value_len = field_len;
+        /* value_offset is the offset of the actual value. */
+        int value_offset = ofs;
+
+        if (field->fixed == PDM_DEFN_VARIABLE_LENGTH_FIELD)
+        {
+            proto_tree_add_item(field_tree, hf_lbmpdm_field_length, tvb, ofs, 4, encoding);
+            value_len = tvb_get_guint32(tvb, ofs, encoding);
+            field_len = value_len + 4;
+            value_offset += 4;
+        }
+        else if (field->fixed_string_len > 0)
+        {
+            value_len = field->fixed_string_len;
+        }
+        dissect_field_value(tvb, value_offset, field_tree, field->base_type, value_len, encoding);
+        ofs += (int)field_len;
+        len_dissected += (int)field_len;
+    }
+    return (len_dissected);
+}
+
+static int dissect_segment_data(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree, lbmpdm_msg_definition_id_t * id, int encoding)
+{
+    proto_item * subtree_item = NULL;
+    proto_tree * subtree = NULL;
+    int datalen = 0;
+    int seglen = 0;
+    lbmpdm_definition_t * def = NULL;
+
+    seglen = lbmpdm_get_segment_length(tvb, offset, encoding, &datalen);
+    subtree_item = proto_tree_add_none_format(tree, hf_lbmpdm_segment, tvb, offset, seglen, "Data Segment");
+    subtree = proto_item_add_subtree(subtree_item, ett_lbmpdm_segment);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_next_hdr, tvb, offset + O_LBMPDM_SEG_HDR_T_NEXT_HDR, L_LBMPDM_SEG_HDR_T_NEXT_HDR, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_flags, tvb, offset + O_LBMPDM_SEG_HDR_T_FLAGS, L_LBMPDM_SEG_HDR_T_FLAGS, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_res, tvb, offset + O_LBMPDM_SEG_HDR_T_RES, L_LBMPDM_SEG_HDR_T_RES, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_len, tvb, offset + O_LBMPDM_SEG_HDR_T_LEN, L_LBMPDM_SEG_HDR_T_LEN, encoding);
+    if ((id != NULL) && (id->offset_table != NULL))
+    {
+        def = lbmpdm_definition_find(id->channel, id->msg_def_id, id->ver_major, id->ver_minor);
+    }
+    if (def == NULL)
+    {
+        proto_tree_add_item(subtree, hf_lbmpdm_segment_data, tvb, offset + L_LBMPDM_SEG_HDR_T, datalen, ENC_NA);
+    }
+    else
+    {
+        int fld_offset = offset + L_LBMPDM_SEG_HDR_T;
+        lbmpdm_definition_field_t * field = NULL;
+        gboolean string_field_names = FALSE;
+        guint32 idx;
+
+        if (def->field_names_type == PDM_DEFN_STR_FIELD_NAMES)
+        {
+            string_field_names = TRUE;
+        }
+        else
+        {
+            string_field_names = FALSE;
+        }
+
+        /* Handle any fixed required fields first. */
+        for (field = def->first_fixed_required; field != NULL; field = field->next_fixed_required)
+        {
+            fld_offset += dissect_field(tvb, fld_offset, subtree, field, string_field_names, encoding);
+        }
+        /* Step through the offset table. */
+        for (idx = 0; idx < id->offset_table->num_flds; ++idx)
+        {
+            gint32 ofs = id->offset_table->offset_list[idx];
+            if (ofs != -1)
+            {
+                field = lbmpdm_definition_field_find(def, idx);
+                if (field != NULL)
+                {
+                    (void)dissect_field(tvb, offset + L_LBMPDM_SEG_HDR_T + ofs, subtree, field, string_field_names, encoding);
+                }
+            }
+        }
+    }
+    return (seglen);
+}
+
+static int dissect_segment_ofstable(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree, lbmpdm_offset_table_t * * offset_table, int encoding)
+{
+    proto_item * subtree_item = NULL;
+    proto_tree * subtree = NULL;
+    int datalen = 0;
+    int seglen = 0;
+    int ofs = 0;
+    int field_count = 0;
+    int idx;
+    gint32 * id_list = NULL;
+    gint32 * ofs_list = NULL;
+    gint32 max_index = -1;
+    gint32 min_offset = G_MAXINT32;
+    lbmpdm_offset_table_t * ofs_table = NULL;
+
+    seglen = lbmpdm_get_segment_length(tvb, offset, encoding, &datalen);
+    subtree_item = proto_tree_add_none_format(tree, hf_lbmpdm_segment, tvb, offset, seglen, "Offset Table Segment");
+    subtree = proto_item_add_subtree(subtree_item, ett_lbmpdm_segment);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_next_hdr, tvb, offset + O_LBMPDM_SEG_HDR_T_NEXT_HDR, L_LBMPDM_SEG_HDR_T_NEXT_HDR, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_flags, tvb, offset + O_LBMPDM_SEG_HDR_T_FLAGS, L_LBMPDM_SEG_HDR_T_FLAGS, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_res, tvb, offset + O_LBMPDM_SEG_HDR_T_RES, L_LBMPDM_SEG_HDR_T_RES, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_len, tvb, offset + O_LBMPDM_SEG_HDR_T_LEN, L_LBMPDM_SEG_HDR_T_LEN, encoding);
+    field_count = datalen / L_LBMPDM_OFFSET_ENTRY_T;
+    id_list = wmem_alloc_array(pinfo->pool, gint32, field_count);
+    ofs_list = wmem_alloc_array(pinfo->pool, gint32, field_count);
+    for (idx = 0; idx < field_count; ++idx)
+    {
+        id_list[idx] = -1;
+        ofs_list[idx] = -1;
+    }
+    ofs = offset + L_LBMPDM_SEG_HDR_T;
+    for (idx = 0; idx < field_count; idx++, ofs += L_LBMPDM_OFFSET_ENTRY_T)
+    {
+        proto_item * offset_item = NULL;
+        proto_tree * offset_tree = NULL;
+
+        offset_item = proto_tree_add_item(subtree, hf_lbmpdm_offset_entry, tvb, ofs, L_LBMPDM_OFFSET_ENTRY_T, ENC_NA);
+        offset_tree = proto_item_add_subtree(offset_item, ett_lbmpdm_offset_entry);
+        proto_tree_add_item(offset_tree, hf_lbmpdm_offset_entry_id, tvb, ofs + O_LBMPDM_OFFSET_ENTRY_T_ID, L_LBMPDM_OFFSET_ENTRY_T_ID, encoding);
+        id_list[idx] = (gint32)tvb_get_guint32(tvb, ofs + O_LBMPDM_OFFSET_ENTRY_T_ID, encoding);
+        proto_tree_add_item(offset_tree, hf_lbmpdm_offset_entry_offset, tvb, ofs + O_LBMPDM_OFFSET_ENTRY_T_OFFSET, L_LBMPDM_OFFSET_ENTRY_T_OFFSET, encoding);
+        ofs_list[idx] = (gint32)tvb_get_guint32(tvb, ofs + O_LBMPDM_OFFSET_ENTRY_T_OFFSET, encoding);
+        if (id_list[idx] < 0 || ofs_list[idx] < 0) {
+            THROW(ReportedBoundsError);
+        }
+        if (id_list[idx] > max_index)
+        {
+            max_index = id_list[idx];
+        }
+        if (ofs_list[idx] < min_offset)
+        {
+            min_offset = ofs_list[idx];
+        }
+    }
+    ofs_table = wmem_new(pinfo->pool, lbmpdm_offset_table_t);
+    ofs_table->num_flds = max_index + 1;
+    ofs_table->min_set_offset = NULL;
+    ofs_table->offset_list = wmem_alloc_array(pinfo->pool, gint32, ofs_table->num_flds);
+    for (idx = 0; idx < (int)ofs_table->num_flds; ++idx)
+    {
+        ofs_table->offset_list[idx] = -1;
+    }
+    for (idx = 0; idx < field_count; ++idx)
+    {
+        ofs_table->offset_list[id_list[idx]] = ofs_list[idx];
+        if (ofs_list[idx] == min_offset)
+        {
+            ofs_table->min_set_offset = &(ofs_table->offset_list[id_list[idx]]);
+        }
+    }
+    if (offset_table != NULL)
+    {
+        *offset_table = ofs_table;
+    }
+    return (seglen);
+}
+
+static int dissect_segment_defn(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree, guint64 channel, int encoding)
+{
+    proto_item * subtree_item = NULL;
+    proto_tree * subtree = NULL;
+    int seglen = 0;
+    int ofs = 0;
+    gboolean string_field_name = FALSE;
+    int remaining_datalen = 0;
+    guint32 num_fields = 0;
+    lbmpdm_definition_t * def = NULL;
+    gboolean add_definition = FALSE;
+    guint32 def_id = 0;
+    guint8 vers_major = 0;
+    guint8 vers_minor = 0;
+    lbmpdm_definition_field_t * last_fixed_required_field = NULL;
+
+    seglen = lbmpdm_get_segment_length(tvb, offset, encoding, &remaining_datalen);
+    if (pinfo->fd->visited == 0)
+    {
+        add_definition = TRUE;
+    }
+    subtree_item = proto_tree_add_none_format(tree, hf_lbmpdm_segment, tvb, offset, seglen, "Definition Segment");
+    subtree = proto_item_add_subtree(subtree_item, ett_lbmpdm_segment);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_next_hdr, tvb, offset + O_LBMPDM_SEG_HDR_T_NEXT_HDR, L_LBMPDM_SEG_HDR_T_NEXT_HDR, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_flags, tvb, offset + O_LBMPDM_SEG_HDR_T_FLAGS, L_LBMPDM_SEG_HDR_T_FLAGS, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_res, tvb, offset + O_LBMPDM_SEG_HDR_T_RES, L_LBMPDM_SEG_HDR_T_RES, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_len, tvb, offset + O_LBMPDM_SEG_HDR_T_LEN, L_LBMPDM_SEG_HDR_T_LEN, encoding);
+    ofs = offset + L_LBMPDM_SEG_HDR_T;
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_def_id, tvb, ofs + O_LBMPDM_DEFN_T_ID, L_LBMPDM_DEFN_T_ID, encoding);
+    def_id = tvb_get_guint32(tvb, ofs + O_LBMPDM_DEFN_T_ID, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_def_num_fields, tvb, ofs + O_LBMPDM_DEFN_T_NUM_FIELDS, L_LBMPDM_DEFN_T_NUM_FIELDS, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_def_field_names_type, tvb, ofs + O_LBMPDM_DEFN_T_FIELD_NAMES_TYPE, L_LBMPDM_DEFN_T_FIELD_NAMES_TYPE, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_def_finalized, tvb, ofs + O_LBMPDM_DEFN_T_FINALIZED, L_LBMPDM_DEFN_T_FINALIZED, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_def_msg_vers_major, tvb, ofs + O_LBMPDM_DEFN_T_MSG_VERS_MAJOR, L_LBMPDM_DEFN_T_MSG_VERS_MAJOR, encoding);
+    vers_major = tvb_get_guint8(tvb, ofs + O_LBMPDM_DEFN_T_MSG_VERS_MAJOR);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_def_msg_vers_minor, tvb, ofs + O_LBMPDM_DEFN_T_MSG_VERS_MINOR, L_LBMPDM_DEFN_T_MSG_VERS_MINOR, encoding);
+    vers_minor = tvb_get_guint8(tvb, ofs + O_LBMPDM_DEFN_T_MSG_VERS_MINOR);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_def_fixed_req_section_len, tvb, ofs + O_LBMPDM_DEFN_T_FIXED_REQ_SECTION_LEN, L_LBMPDM_DEFN_T_FIXED_REQ_SECTION_LEN, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_def_field_info_len, tvb, ofs + O_LBMPDM_DEFN_T_FIELD_INFO_LEN, L_LBMPDM_DEFN_T_FIELD_INFO_LEN, encoding);
+    if (tvb_get_guint8(tvb, ofs + O_LBMPDM_DEFN_T_FIELD_NAMES_TYPE) == PDM_DEFN_STR_FIELD_NAMES)
+    {
+        string_field_name = TRUE;
+    }
+    num_fields = tvb_get_guint32(tvb, ofs + O_LBMPDM_DEFN_T_NUM_FIELDS, encoding);
+    if (add_definition)
+    {
+        def = lbmpdm_definition_find(channel, def_id, vers_major, vers_minor);
+        if (def == NULL)
+        {
+            def = lbmpdm_definition_add(channel, def_id, vers_major, vers_minor);
+            def->num_fields = num_fields;
+            def->field_names_type = tvb_get_guint8(tvb, ofs + O_LBMPDM_DEFN_T_FIELD_NAMES_TYPE);
+            def->fixed_req_section_len = tvb_get_guint32(tvb, ofs + O_LBMPDM_DEFN_T_FIXED_REQ_SECTION_LEN, encoding);
+            def->first_fixed_required = NULL;
+            def->fixed_required_count = 0;
+        }
+    }
+    ofs += L_LBMPDM_DEFN_T;
+    remaining_datalen = seglen - L_LBMPDM_SEG_HDR_T - L_LBMPDM_DEFN_T;
+    while ((remaining_datalen > 0) && (num_fields > 0))
+    {
+        proto_item * field_item = NULL;
+        proto_tree * field_tree = NULL;
+        guint32 def_len = L_LBMPDM_FIELD_INFO_T_INT_NAME;
+        int def_ofs = 0;
+        int type_ofs = L_LBMPDM_FIELD_INFO_T;
+        guint32 string_name_len = 0;
+        int string_name_ofs = -1;
+
+        if (string_field_name)
+        {
+            def_len = tvb_get_guint32(tvb, ofs, encoding) + 4;
+        }
+        field_item = proto_tree_add_item(subtree, hf_lbmpdm_segment_def_field, tvb, ofs, def_len, ENC_NA);
+        field_tree = proto_item_add_subtree(field_item, ett_lbmpdm_segment_def_field);
+        if (string_field_name)
+        {
+            proto_tree_add_item(field_tree, hf_lbmpdm_segment_def_field_def_len, tvb, ofs, 4, encoding);
+            def_ofs = 4;
+            type_ofs += def_ofs;
+        }
+        proto_tree_add_item(field_tree, hf_lbmpdm_segment_def_field_id, tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_ID, L_LBMPDM_FIELD_INFO_T_ID, encoding);
+        proto_tree_add_item(field_tree, hf_lbmpdm_segment_def_field_len, tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_LEN, L_LBMPDM_FIELD_INFO_T_LEN, encoding);
+        proto_tree_add_item(field_tree, hf_lbmpdm_segment_def_field_fixed_str_len, tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_FIXED_STR_LEN, L_LBMPDM_FIELD_INFO_T_FIXED_STR_LEN, encoding);
+        proto_tree_add_item(field_tree, hf_lbmpdm_segment_def_field_num_arr_elem, tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_NUM_ARR_ELEM, L_LBMPDM_FIELD_INFO_T_NUM_ARR_ELEM, encoding);
+        proto_tree_add_item(field_tree, hf_lbmpdm_segment_def_field_req, tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_REQ, L_LBMPDM_FIELD_INFO_T_REQ, encoding);
+        proto_tree_add_item(field_tree, hf_lbmpdm_segment_def_field_fixed, tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_FIXED, L_LBMPDM_FIELD_INFO_T_FIXED, encoding);
+        proto_tree_add_item(field_tree, hf_lbmpdm_segment_def_field_fld_int_name, tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_FLD_INT_NAME, L_LBMPDM_FIELD_INFO_T_FLD_INT_NAME, encoding);
+        proto_tree_add_item(field_tree, hf_lbmpdm_segment_def_field_str_name_len, tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_STR_NAME_LEN, L_LBMPDM_FIELD_INFO_T_STR_NAME_LEN, encoding);
+        if (string_field_name)
+        {
+            string_name_len = tvb_get_guint32(tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_STR_NAME_LEN, encoding);
+            if (string_name_len > 0)
+            {
+                string_name_ofs = ofs + def_ofs + L_LBMPDM_FIELD_INFO_T;
+                proto_tree_add_item(field_tree, hf_lbmpdm_segment_def_field_str_name, tvb, string_name_ofs, (int)string_name_len, ENC_ASCII);
+                type_ofs += string_name_len;
+            }
+        }
+        proto_tree_add_item(field_tree, hf_lbmpdm_segment_def_field_fld_type, tvb, ofs + type_ofs, 2, encoding);
+        if (add_definition && (def != NULL))
+        {
+            lbmpdm_definition_field_t * field = NULL;
+            guint32 field_id;
+
+            field_id = tvb_get_guint32(tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_ID, encoding);
+            field = lbmpdm_definition_field_find(def, field_id);
+            if (field == NULL)
+            {
+                field = lbmpdm_definition_field_add(def, field_id);
+                if (field != NULL)
+                {
+                    field->len = tvb_get_guint32(tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_LEN, encoding);
+                    field->fixed_string_len = tvb_get_guint32(tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_FIXED_STR_LEN, encoding);
+                    field->num_array_elem = tvb_get_guint32(tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_NUM_ARR_ELEM, encoding);
+                    field->required = tvb_get_guint8(tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_REQ);
+                    field->fixed = tvb_get_guint8(tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_FIXED);
+                    field->field_int_name = tvb_get_guint32(tvb, ofs + def_ofs + O_LBMPDM_FIELD_INFO_T_FLD_INT_NAME, encoding);
+                    if (string_field_name && (string_name_len > 0))
+                    {
+                        field->field_string_name_len = string_name_len;
+                        field->field_string_name = tvb_get_string_enc(wmem_file_scope(), tvb, string_name_ofs, string_name_len, ENC_ASCII);
+                    }
+                    else
+                    {
+                        field->field_string_name_len = 0;
+                        field->field_string_name = NULL;
+                    }
+                    field->field_type = tvb_get_guint16(tvb, ofs + type_ofs, encoding);
+                    switch (field->field_type)
+                    {
+                        case PDM_TYPE_BOOLEAN:
+                        case PDM_TYPE_BOOLEAN_ARR:
+                            field->base_type = PDM_TYPE_BOOLEAN;
+                            break;
+                        case PDM_TYPE_INT8:
+                        case PDM_TYPE_INT8_ARR:
+                            field->base_type = PDM_TYPE_INT8;
+                            break;
+                        case PDM_TYPE_UINT8:
+                        case PDM_TYPE_UINT8_ARR:
+                            field->base_type = PDM_TYPE_UINT8;
+                            break;
+                        case PDM_TYPE_INT16:
+                        case PDM_TYPE_INT16_ARR:
+                            field->base_type = PDM_TYPE_INT16;
+                            break;
+                        case PDM_TYPE_UINT16:
+                        case PDM_TYPE_UINT16_ARR:
+                            field->base_type = PDM_TYPE_UINT16;
+                            break;
+                        case PDM_TYPE_INT32:
+                        case PDM_TYPE_INT32_ARR:
+                            field->base_type = PDM_TYPE_INT32;
+                            break;
+                        case PDM_TYPE_UINT32:
+                        case PDM_TYPE_UINT32_ARR:
+                            field->base_type = PDM_TYPE_UINT32;
+                            break;
+                        case PDM_TYPE_INT64:
+                        case PDM_TYPE_INT64_ARR:
+                            field->base_type = PDM_TYPE_INT64;
+                            break;
+                        case PDM_TYPE_UINT64:
+                        case PDM_TYPE_UINT64_ARR:
+                            field->base_type = PDM_TYPE_UINT64;
+                            break;
+                        case PDM_TYPE_FLOAT:
+                        case PDM_TYPE_FLOAT_ARR:
+                            field->base_type = PDM_TYPE_FLOAT;
+                            break;
+                        case PDM_TYPE_DOUBLE:
+                        case PDM_TYPE_DOUBLE_ARR:
+                            field->base_type = PDM_TYPE_DOUBLE;
+                            break;
+                        case PDM_TYPE_DECIMAL:
+                        case PDM_TYPE_DECIMAL_ARR:
+                            field->base_type = PDM_TYPE_DECIMAL;
+                            break;
+                        case PDM_TYPE_TIMESTAMP:
+                        case PDM_TYPE_TIMESTAMP_ARR:
+                            field->base_type = PDM_TYPE_TIMESTAMP;
+                            break;
+                        case PDM_TYPE_FIX_STRING:
+                        case PDM_TYPE_FIX_STRING_ARR:
+                            field->base_type = PDM_TYPE_FIX_STRING;
+                            break;
+                        case PDM_TYPE_STRING:
+                        case PDM_TYPE_STRING_ARR:
+                            field->base_type = PDM_TYPE_STRING;
+                            break;
+                        case PDM_TYPE_FIX_UNICODE:
+                        case PDM_TYPE_FIX_UNICODE_ARR:
+                            field->base_type = PDM_TYPE_FIX_UNICODE;
+                            break;
+                        case PDM_TYPE_UNICODE:
+                        case PDM_TYPE_UNICODE_ARR:
+                            field->base_type = PDM_TYPE_UNICODE;
+                            break;
+                        case PDM_TYPE_BLOB:
+                        case PDM_TYPE_BLOB_ARR:
+                        default:
+                            field->base_type = PDM_TYPE_BLOB;
+                            break;
+                        case PDM_TYPE_MESSAGE:
+                        case PDM_TYPE_MESSAGE_ARR:
+                            field->base_type = PDM_TYPE_MESSAGE;
+                            break;
+                    }
+                    if ((field->fixed == PDM_DEFN_FIXED_LENGTH_FIELD) && (field->required == PDM_DEFN_REQUIRED_FIELD))
+                    {
+                        if (last_fixed_required_field == NULL)
+                        {
+                            def->first_fixed_required = field;
+                            field->fixed_required_offset = 0;
+                        }
+                        else
+                        {
+                            last_fixed_required_field->next_fixed_required = field;
+                            field->fixed_required_offset = last_fixed_required_field->fixed_required_offset + last_fixed_required_field->len;
+                        }
+                        last_fixed_required_field = field;
+                        def->fixed_required_count++;
+                    }
+                }
+            }
+        }
+        ofs += def_len;
+        remaining_datalen -= def_len;
+        num_fields--;
+    }
+    return (seglen);
+}
+
+static int dissect_segment_unknown(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree, int encoding)
+{
+    proto_item * subtree_item = NULL;
+    proto_tree * subtree = NULL;
+    int datalen = 0;
+    int seglen = 0;
+
+    seglen = lbmpdm_get_segment_length(tvb, offset, encoding, &datalen);
+    subtree_item = proto_tree_add_none_format(tree, hf_lbmpdm_segment, tvb, offset, seglen, "Unknown Segment");
+    subtree = proto_item_add_subtree(subtree_item, ett_lbmpdm_segment);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_next_hdr, tvb, offset + O_LBMPDM_SEG_HDR_T_NEXT_HDR, L_LBMPDM_SEG_HDR_T_NEXT_HDR, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_flags, tvb, offset + O_LBMPDM_SEG_HDR_T_FLAGS, L_LBMPDM_SEG_HDR_T_FLAGS, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_res, tvb, offset + O_LBMPDM_SEG_HDR_T_RES, L_LBMPDM_SEG_HDR_T_RES, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_len, tvb, offset + O_LBMPDM_SEG_HDR_T_LEN, L_LBMPDM_SEG_HDR_T_LEN, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_segment_data, tvb, offset + L_LBMPDM_SEG_HDR_T, datalen, ENC_NA);
+    return (seglen);
+}
+
+static gboolean check_lbmpdm_encoding(tvbuff_t * tvb, int offset, int * encoding)
+{
+    guint8 magic_byte_1;
+    guint8 magic_byte_2;
+    guint8 magic_byte_3;
+    guint8 magic_byte_4;
+    gboolean result = TRUE;
+
+    magic_byte_1 = tvb_get_guint8(tvb, offset);
+    magic_byte_2 = tvb_get_guint8(tvb, offset + 1);
+    magic_byte_3 = tvb_get_guint8(tvb, offset + 2);
+    magic_byte_4 = tvb_get_guint8(tvb, offset + 3);
+    if ((magic_byte_1 == PDM_MSG_HDR_BE_MAGIC_BYTE_1) && (magic_byte_2 == PDM_MSG_HDR_BE_MAGIC_BYTE_2)
+        && (magic_byte_3 == PDM_MSG_HDR_BE_MAGIC_BYTE_3) && (magic_byte_4 == PDM_MSG_HDR_BE_MAGIC_BYTE_4))
+    {
+        *encoding = ENC_BIG_ENDIAN;
+    }
+    else if ((magic_byte_1 == PDM_MSG_HDR_LE_MAGIC_BYTE_1) && (magic_byte_2 == PDM_MSG_HDR_LE_MAGIC_BYTE_2)
+            && (magic_byte_3 == PDM_MSG_HDR_LE_MAGIC_BYTE_3) && (magic_byte_4 == PDM_MSG_HDR_LE_MAGIC_BYTE_4))
+    {
+        *encoding = ENC_LITTLE_ENDIAN;
+    }
+    else
+    {
+        result = FALSE;
+    }
+    return (result);
+}
+
+gboolean lbmpdm_verify_payload(tvbuff_t * tvb, int offset, int * encoding, int * length)
+{
+    guint8 next_header;
+    guint32 len = 0;
+
+    if (!tvb_bytes_exist(tvb, offset, L_LBMPDM_MSG_HDR_T))
+    {
+        return (FALSE);
+    }
+    if (!check_lbmpdm_encoding(tvb, offset, encoding))
+    {
+        return (FALSE);
+    }
+    next_header = tvb_get_guint8(tvb, offset + O_LBMPDM_MSG_HDR_T_NEXT_HDR);
+    switch (next_header)
+    {
+        case PDM_HDR_TYPE_DATA:
+        case PDM_HDR_TYPE_OFSTTBLE:
+        case PDM_HDR_TYPE_DEFN:
+        case PDM_HDR_TYPE_EOM:
+            break;
+        default:
+            return (FALSE);
+            break;
+    }
+    len = tvb_get_guint32(tvb, offset + O_LBMPDM_MSG_HDR_T_LEN, *encoding);
+    if (len > G_MAXINT)
+    {
+        return (FALSE);
+    }
+    *length = (int)len;
+    return (TRUE);
+}
+
+int lbmpdm_dissect_lbmpdm_payload(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree, guint64 channel)
+{
+    proto_item * subtree_item = NULL;
+    proto_tree * subtree = NULL;
+    proto_item * segments_item = NULL;
+    proto_tree * segments_tree = NULL;
+    proto_item * pi = NULL;
+    guint8 next_hdr;
+    int dissected_len = 0;
+    int encoding;
+    int msglen = 0;
+    int len_remaining = 0;
+    int ofs = 0;
+    int segment_len = 0;
+    int datalen = 0;
+    guint32 raw_msglen = 0;
+    lbmpdm_msg_definition_id_t msgid;
+
+    if (!lbmpdm_verify_payload(tvb, offset, &encoding, &raw_msglen))
+    {
+        return (0);
+    }
+    msglen = (int)raw_msglen;
+
+    msgid.channel = channel;
+    msgid.offset_table = NULL;
+    subtree_item = proto_tree_add_protocol_format(tree, proto_lbmpdm, tvb, offset, msglen, "LBMPDM Protocol");
+    subtree = proto_item_add_subtree(subtree_item, ett_lbmpdm);
+    proto_tree_add_item(subtree, hf_lbmpdm_magic, tvb, offset + O_LBMPDM_MSG_HDR_T_MAGIC, L_LBMPDM_MSG_HDR_T_MAGIC, encoding);
+    pi = proto_tree_add_string(subtree, hf_lbmpdm_encoding, tvb, offset + O_LBMPDM_MSG_HDR_T_MAGIC, L_LBMPDM_MSG_HDR_T_MAGIC,
+        ((encoding == ENC_BIG_ENDIAN) ? "Big-Endian" : "Little-Endian"));
+    proto_item_set_generated(pi);
+    proto_tree_add_item(subtree, hf_lbmpdm_ver, tvb, offset + O_LBMPDM_MSG_HDR_T_VER_TYPE, L_LBMPDM_MSG_HDR_T_VER_TYPE, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_type, tvb, offset + O_LBMPDM_MSG_HDR_T_VER_TYPE, L_LBMPDM_MSG_HDR_T_VER_TYPE, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_next_hdr, tvb, offset + O_LBMPDM_MSG_HDR_T_NEXT_HDR, L_LBMPDM_MSG_HDR_T_NEXT_HDR, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_def_major_ver, tvb, offset + O_LBMPDM_MSG_HDR_T_DEF_MAJOR_VER, L_LBMPDM_MSG_HDR_T_DEF_MAJOR_VER, encoding);
+    msgid.ver_major = tvb_get_guint8(tvb, offset + O_LBMPDM_MSG_HDR_T_DEF_MAJOR_VER);
+    proto_tree_add_item(subtree, hf_lbmpdm_def_minor_ver, tvb, offset + O_LBMPDM_MSG_HDR_T_DEF_MINOR_VER, L_LBMPDM_MSG_HDR_T_DEF_MINOR_VER, encoding);
+    msgid.ver_minor = tvb_get_guint8(tvb, offset + O_LBMPDM_MSG_HDR_T_DEF_MINOR_VER);
+    proto_tree_add_item(subtree, hf_lbmpdm_def_id, tvb, offset + O_LBMPDM_MSG_HDR_T_DEF_ID, L_LBMPDM_MSG_HDR_T_DEF_ID, encoding);
+    msgid.msg_def_id = tvb_get_guint32(tvb, offset + O_LBMPDM_MSG_HDR_T_DEF_ID, encoding);
+    proto_tree_add_item(subtree, hf_lbmpdm_len, tvb, offset + O_LBMPDM_MSG_HDR_T_LEN, L_LBMPDM_MSG_HDR_T_LEN, encoding);
+
+    next_hdr = tvb_get_guint8(tvb, offset + O_LBMPDM_MSG_HDR_T_NEXT_HDR);
+    len_remaining = msglen - L_LBMPDM_MSG_HDR_T;
+    ofs = offset + L_LBMPDM_MSG_HDR_T;
+    dissected_len = L_LBMPDM_MSG_HDR_T;
+    datalen = msglen - L_LBMPDM_MSG_HDR_T;
+    if (len_remaining > 0)
+    {
+        guint8 this_hdr = next_hdr;
+
+        segments_item = proto_tree_add_item(subtree, hf_lbmpdm_segments, tvb, ofs, datalen, encoding);
+        segments_tree = proto_item_add_subtree(segments_item, ett_lbmpdm_segments);
+        while ((this_hdr != PDM_HDR_TYPE_EOM) && (len_remaining >= L_LBMPDM_SEG_HDR_T))
+        {
+            next_hdr = tvb_get_guint8(tvb, ofs + O_LBMPDM_SEG_HDR_T_NEXT_HDR);
+            switch (this_hdr)
+            {
+                case PDM_HDR_TYPE_DATA:
+                    segment_len = dissect_segment_data(tvb, ofs, pinfo, segments_tree, &msgid, encoding);
+                    break;
+                case PDM_HDR_TYPE_OFSTTBLE:
+                    segment_len = dissect_segment_ofstable(tvb, ofs, pinfo, segments_tree, &(msgid.offset_table), encoding);
+                    break;
+                case PDM_HDR_TYPE_DEFN:
+                    segment_len = dissect_segment_defn(tvb, ofs, pinfo, segments_tree, channel, encoding);
+                    break;
+                default:
+                    segment_len = dissect_segment_unknown(tvb, ofs, pinfo, segments_tree, encoding);
+                    break;
+            }
+            this_hdr = next_hdr;
+            dissected_len += segment_len;
+            len_remaining -= segment_len;
+            ofs += segment_len;
+        }
+    }
+    return (dissected_len);
+}
+
+int lbmpdm_get_minimum_length(void)
+{
+    return (L_LBMPDM_MSG_HDR_T);
+}
+
+/* Register all the bits needed with the filtering engine */
+void proto_register_lbmpdm(void)
+{
+    static hf_register_info hf[] =
+    {
+        { &hf_lbmpdm_magic,
+            { "Magic", "lbmpdm.magic", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_encoding,
+            { "Encoding", "lbmpdm.encoding", FT_STRING, BASE_NONE, NULL, 0x0, "encoding as determined by magic number", HFILL } },
+        { &hf_lbmpdm_ver,
+            { "Version", "lbmpdm.ver", FT_UINT8, BASE_DEC, NULL, PDM_HDR_VER_TYPE_VER_MASK, NULL, HFILL } },
+        { &hf_lbmpdm_type,
+            { "Type", "lbmpdm.type", FT_UINT8, BASE_DEC, NULL, PDM_HDR_VER_TYPE_TYPE_MASK, NULL, HFILL } },
+        { &hf_lbmpdm_next_hdr,
+            { "Next Header", "lbmpdm.next_hdr", FT_UINT8, BASE_DEC_HEX, VALS(lbmpdm_next_header), 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_def_major_ver,
+            { "Definition Major Version", "lbmpdm.def_major_ver", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_def_minor_ver,
+            { "Definition Minor Version", "lbmpdm.def_minor_ver", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_def_id,
+            { "Definition ID", "lbmpdm.def_id", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_len,
+            { "Length", "lbmpdm.len", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segments,
+            { "Segments", "lbmpdm.segments", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment,
+            { "Segment", "lbmpdm.segment", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_next_hdr,
+            { "Next Header", "lbmpdm.segment.next_hdr", FT_UINT8, BASE_DEC_HEX, VALS(lbmpdm_next_header), 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_flags,
+            { "Flags", "lbmpdm.segment.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_res,
+            { "Reserved", "lbmpdm.segment.res", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_len,
+            { "Length", "lbmpdm.segment.len", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_id,
+            { "Definition ID", "lbmpdm.segment_def.id", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_num_fields,
+            { "Number Of Fields", "lbmpdm.segment_def.num_fields", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_names_type,
+            { "Field Names Type", "lbmpdm.segment_def.field_names_type", FT_UINT8, BASE_HEX, VALS(lbmpdm_field_name_type), 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_finalized,
+            { "Finalized", "lbmpdm.segment_def.finalized", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_msg_vers_major,
+            { "Definition Major Version", "lbmpdm.segment_def.msg_vers_major", FT_UINT8, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_msg_vers_minor,
+            { "Definition Minor Version", "lbmpdm.segment_def.msg_vers_minor", FT_UINT8, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_fixed_req_section_len,
+            { "Fixed Required Section Length", "lbmpdm.segment_def.fixed_req_section_len", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_info_len,
+            { "Field Information Length", "lbmpdm.segment_def.field_info_len", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field,
+            { "Field Definition", "lbmpdm.segment_def.field", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_def_len,
+            { "Definition Length", "lbmpdm.segment_def.field.def_len", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_id,
+            { "ID", "lbmpdm.segment_def.field.id", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_len,
+            { "Length", "lbmpdm.segment_def.field.len", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_fixed_str_len,
+            { "Fixed String Length", "lbmpdm.segment_def.field.fixed_str_len", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_num_arr_elem,
+            { "Number Of Array Elements", "lbmpdm.segment_def.field.num_arr_elem", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_req,
+            { "Required", "lbmpdm.segment_def.field.req", FT_UINT8, BASE_HEX, VALS(lbmpdm_field_required), 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_fixed,
+            { "Fixed Length Field", "lbmpdm.segment_def.field.fixed", FT_UINT8, BASE_HEX, VALS(lbmpdm_field_fixed_length), 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_fld_int_name,
+            { "Field Integer Name", "lbmpdm.segment_def.field.fld_int_name", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_str_name_len,
+            { "String Name Length", "lbmpdm.segment_def.field.str_name_len", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_str_name,
+            { "String Name", "lbmpdm.segment_def.field.str_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_def_field_fld_type,
+            { "Field Type", "lbmpdm.segment_def.field.fld_type", FT_UINT16, BASE_DEC_HEX, VALS(lbmpdm_field_type), 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_offset_entry,
+            { "Offset Entry", "lbmpdm.segment_ofs.entry", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_offset_entry_id,
+            { "ID", "lbmpdm.segment_ofs.entry.id", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_offset_entry_offset,
+            { "Offset", "lbmpdm.segment_ofs.entry.offset", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_segment_data,
+            { "Data", "lbmpdm.segment.data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field,
+            { "Field", "lbmpdm.field", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_id,
+            { "ID", "lbmpdm.field.id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_string_name,
+            { "String Name", "lbmpdm.field.string_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_int_name,
+            { "Integer Name", "lbmpdm.field.int_name", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_type,
+            { "Type", "lbmpdm.field.type", FT_UINT16, BASE_DEC_HEX, VALS(lbmpdm_field_type), 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_total_length,
+            { "Total Length", "lbmpdm.field.total_length", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_length,
+            { "Length", "lbmpdm.field.length", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_boolean,
+            { "Boolean Value", "lbmpdm.field.value_boolean", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_int8,
+            { "INT8 Value", "lbmpdm.field.value_int8", FT_INT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_uint8,
+            { "UINT8 Value", "lbmpdm.field.value_uint8", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_int16,
+            { "INT16 Value", "lbmpdm.field.value_int16", FT_INT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_uint16,
+            { "UINT16 Value", "lbmpdm.field.value_uint16", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_int32,
+            { "INT32 Value", "lbmpdm.field.value_int32", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_uint32,
+            { "UINT32 Value", "lbmpdm.field.value_uint32", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_int64,
+            { "INT64 Value", "lbmpdm.field.value_int64", FT_INT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_uint64,
+            { "UINT64 Value", "lbmpdm.field.value_uint64", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_float,
+            { "FLOAT Value", "lbmpdm.field.value_float", FT_FLOAT, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_double,
+            { "DOUBLE Value", "lbmpdm.field.value_double", FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_decimal,
+            { "DECIMAL Value", "lbmpdm.field.value_decimal", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_timestamp,
+            { "TIMESTAMP Value", "lbmpdm.field.value_timestamp", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_fixed_string,
+            { "FIXED STRING Value", "lbmpdm.field.value_fixed_string", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_string,
+            { "STRING Value", "lbmpdm.field.value_string", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_fixed_unicode,
+            { "FIXED UNICODE Value", "lbmpdm.field.value_fixed_unicode", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_unicode,
+            { "UNICODE Value", "lbmpdm.field.value_unicode", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_blob,
+            { "BLOB Value", "lbmpdm.field.value_blob", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+        { &hf_lbmpdm_field_value_message,
+            { "MESSAGE Value", "lbmpdm.field.value_message", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }
+    };
+    static gint * ett[] =
+    {
+        &ett_lbmpdm,
+        &ett_lbmpdm_segments,
+        &ett_lbmpdm_segment,
+        &ett_lbmpdm_offset_entry,
+        &ett_lbmpdm_segment_def_field,
+        &ett_lbmpdm_field
+    };
+
+    proto_lbmpdm = proto_register_protocol("LBMPDM Protocol", "LBMPDM", "lbmpdm");
+
+    proto_register_field_array(proto_lbmpdm, hf, array_length(hf));
+    proto_register_subtree_array(ett, array_length(ett));
+    lbmpdm_definition_table = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */