From Jeremy j Ouellette:

DIS dissection.

svn path=/trunk/; revision=14899

1 files changed, 166 insertions, 0 deletions

diff --git a/epan/dissectors/packet-dis-fields.h b/epan/dissectors/packet-dis-fields.h
new file mode 100644
index 0000000000..71dfbd8c30
--- /dev/null
+++ b/epan/dissectors/packet-dis-fields.h
@@ -0,0 +1,166 @@
+/* packet-dis-fields.h
+ * Declarations for DIS field parsing.
+ * Copyright 2005, Scientific Research Corporation
+ * Initial implementation by Jeremy Ouellette <jouellet@scires.com>
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef __PACKET_DIS_FIELDPARSERS_H__
+#define __PACKET_DIS_FIELDPARSERS_H__
+
+#include <epan/packet.h>
+
+/* enumeration of all field types used for DIS parsing. */
+typedef enum
+{
+    /* end marker to indicate the end of a parser sequence */
+    DIS_FIELDTYPE_END = 0,
+
+    /* basic numeric types */
+    DIS_FIELDTYPE_INT8,
+    DIS_FIELDTYPE_INT16,
+    DIS_FIELDTYPE_INT32,
+    DIS_FIELDTYPE_INT64,
+    DIS_FIELDTYPE_UINT8,
+    DIS_FIELDTYPE_UINT16,
+    DIS_FIELDTYPE_UINT32,
+    DIS_FIELDTYPE_UINT64,
+    DIS_FIELDTYPE_FLOAT32,
+    DIS_FIELDTYPE_FLOAT64,
+
+    /* padding */
+    DIS_FIELDTYPE_PAD8,
+    DIS_FIELDTYPE_PAD16,
+    DIS_FIELDTYPE_PAD32,
+
+    /* other atomic types, including enumerations */
+    DIS_FIELDTYPE_APPEARANCE,
+    DIS_FIELDTYPE_ARTIC_PARAM_TYPE_DESIGNATOR,
+    DIS_FIELDTYPE_ARTIC_PARAM_TYPE,
+    DIS_FIELDTYPE_CAPABILITIES,
+    DIS_FIELDTYPE_CATEGORY,
+    DIS_FIELDTYPE_COUNTRY,
+    DIS_FIELDTYPE_DEAD_RECKONING_PARAMS,
+    DIS_FIELDTYPE_DEAD_RECKONING_ALGORITHM,
+    DIS_FIELDTYPE_DEAD_RECKONING_OTHER_PARAMS,
+    DIS_FIELDTYPE_DETONATION_RESULT,
+    DIS_FIELDTYPE_DOMAIN,
+    DIS_FIELDTYPE_ENTITY_KIND,
+    DIS_FIELDTYPE_ENTITY_MARKING,
+    DIS_FIELDTYPE_EXTRA,
+    DIS_FIELDTYPE_FORCE_ID,
+    DIS_FIELDTYPE_FUSE,
+    DIS_FIELDTYPE_ORIENTATION,
+    DIS_FIELDTYPE_PDU_TYPE,
+    DIS_FIELDTYPE_PROTOCOL_FAMILY,
+    DIS_FIELDTYPE_PROTOCOL_VERSION,
+    DIS_FIELDTYPE_SPECIFIC,
+    DIS_FIELDTYPE_SUBCATEGORY,
+    DIS_FIELDTYPE_TIMESTAMP,
+    DIS_FIELDTYPE_WARHEAD,
+
+    /* composite types */
+    DIS_FIELDTYPE_ARTICULATION_PARAMETERS,
+    DIS_FIELDTYPE_BURST_DESCRIPTOR,
+    DIS_FIELDTYPE_ENTITY_ID,
+    DIS_FIELDTYPE_ENTITY_TYPE,
+    DIS_FIELDTYPE_EVENT_ID,
+    DIS_FIELDTYPE_LINEAR_VELOCITY,
+    DIS_FIELDTYPE_LOCATION_WORLD,
+    DIS_FIELDTYPE_LOCATION_ENTITY
+} DIS_FieldType;
+
+/* Struct which contains the data needed to parse a single DIS field.
+ */
+typedef struct DIS_ParserNode_T
+{
+    DIS_FieldType fieldType;
+    const char *fieldLabel;
+    int ettVar;
+    struct DIS_ParserNode_T *children;
+    guint32 *outputVar;
+} DIS_ParserNode;
+
+/* Struct which associates a name with a particular bit combination.
+ */
+typedef struct
+{
+    guint32 value;
+    const char *label;
+} DIS_BitMaskMapping;
+
+/* Struct which specifies all possible bit mappings associated with
+ * a particular bit mask.
+ */
+typedef struct
+{
+    guint32 maskBits;
+    guint32 shiftBits;
+    const char *label;
+    DIS_BitMaskMapping bitMappings[33];
+} DIS_BitMask;
+
+extern DIS_ParserNode DIS_FIELDS_PDU_HEADER[];
+
+extern DIS_ParserNode DIS_FIELDS_ENTITY_ID[];
+
+extern DIS_ParserNode DIS_FIELDS_ENTITY_TYPE[];
+
+extern DIS_ParserNode DIS_FIELDS_EVENT_ID[];
+
+extern DIS_ParserNode DIS_FIELDS_LINEAR_VELOCITY[];
+
+extern DIS_ParserNode DIS_FIELDS_LOCATION_WORLD[];
+
+extern DIS_ParserNode DIS_FIELDS_LOCATION_ENTITY[];
+
+extern DIS_ParserNode DIS_FIELDS_BURST_DESCRIPTOR[];
+
+extern DIS_ParserNode DIS_FIELDS_ARTICULATION_PARAMETER[];
+
+extern DIS_ParserNode DIS_FIELDS_ORIENTATION[];
+
+extern DIS_ParserNode DIS_FIELDS_NONE[];
+
+extern DIS_BitMask DIS_APPEARANCE_LANDPLATFORM[];
+
+extern DIS_BitMask DIS_APPEARANCE_LIFEFORM[];
+
+gint parseField_Bytes(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
+
+gint parseField_Bitmask(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
+
+gint parseField_UInt(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
+
+gint parseField_Int(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
+
+gint parseField_Enum(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
+
+gint parseField_Pad(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes);
+
+gint parseField_Float(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode);
+
+gint parseField_Double(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode);
+
+extern guint32 pduType;
+extern guint32 entityKind;
+extern guint32 entityDomain;
+
+#endif /* packet-dis-fieldparsers.h */