Moved the packet_info structure and supporting functions out of

packet.{h,c} and into a separate packet_info{h,c}.

svn path=/trunk/; revision=3225

1 files changed, 101 insertions, 0 deletions

diff --git a/epan/packet_info.h b/epan/packet_info.h
new file mode 100644
index 0000000000..ac07e34ddc
--- /dev/null
+++ b/epan/packet_info.h
@@ -0,0 +1,101 @@
+/* packet_info.h
+ * Definitions for packet info structures and routines
+ *
+ * $Id: packet_info.h,v 1.1 2001/04/01 04:50:42 hagbard Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@zing.org>
+ * 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_INFO_H__
+#define __PACKET_INFO_H__
+
+#include "frame_data.h"
+#include "tvbuff.h"
+
+/* Types of addresses Ethereal knows about. */
+typedef enum {
+  AT_NONE,		/* no link-layer address */
+  AT_ETHER,		/* MAC (Ethernet, 802.x, FDDI) address */
+  AT_IPv4,		/* IPv4 */
+  AT_IPv6,		/* IPv6 */
+  AT_IPX,		/* IPX */
+  AT_SNA,		/* SNA */
+  AT_ATALK,		/* Appletalk DDP */
+  AT_VINES,		/* Banyan Vines */
+  AT_OSI,		/* OSI NSAP */
+  AT_DLCI               /* Frame Relay DLCI */
+} address_type;
+
+typedef struct _address {
+  address_type  type;		/* type of address */
+  int           len;		/* length of address, in bytes */
+  const guint8 *data;		/* bytes that constitute address */
+} address;
+
+#define	SET_ADDRESS(addr, addr_type, addr_len, addr_data) { \
+	(addr)->type = (addr_type); \
+	(addr)->len = (addr_len); \
+	(addr)->data = (addr_data); \
+	}
+
+/* Types of port numbers Ethereal knows about. */
+typedef enum {
+  PT_NONE,		/* no port number */
+  PT_SCTP,              /* SCTP */
+  PT_TCP,		/* TCP */
+  PT_UDP,		/* UDP */
+  PT_NCP		/* NCP connection */
+} port_type;
+
+#define P2P_DIR_UNKNOWN	-1
+#define P2P_DIR_SENT	0
+#define P2P_DIR_RECV	1
+
+typedef struct _packet_info {
+  const char *current_proto;	/* name of protocol currently being dissected */
+  frame_data *fd;
+  tvbuff_t *compat_top_tvb;	/* only needed while converting Ethereal to use tvbuffs */
+  union wtap_pseudo_header *pseudo_header;
+  int     len;
+  int     captured_len;
+  address dl_src;		/* link-layer source address */
+  address dl_dst;		/* link-layer destination address */
+  address net_src;		/* network-layer source address */
+  address net_dst;		/* network-layer destination address */
+  address src;			/* source address (net if present, DL otherwise )*/
+  address dst;			/* destination address (net if present, DL otherwise )*/
+  guint32 ethertype;		/* Ethernet Type Code, if this is an Ethernet packet */
+  guint32 ipproto;		/* IP protocol, if this is an IP packet */
+  guint32 ipxptype;		/* IPX packet type, if this is an IPX packet */
+  gboolean fragmented;		/* TRUE if the protocol is only a fragment */
+  port_type ptype;		/* type of the following two port numbers */
+  guint32 srcport;		/* source port */
+  guint32 destport;		/* destination port */
+  guint32 match_port;
+  int     iplen;
+  int     iphdrlen;
+  int	  p2p_dir;
+} packet_info;
+
+void blank_packetinfo(void);
+
+extern packet_info pi;
+
+#endif /* __PACKET_INFO_H__ */