Allow either old-style (pre-tvbuff) or new-style (tvbuffified)

dissectors to be registered as dissectors for particular ports,
registered as heuristic dissectors, and registered as dissectors for
conversations, and have routines to be used both by old-style and
new-style dissectors to call registered dissectors.

Have the code that calls those dissectors translate the arguments as
necessary.  (For conversation dissectors, replace
"find_conversation_dissector()", which just returns a pointer to the
dissector, with "old_try_conversation_dissector()" and
"try_conversation_dissector()", which actually call the dissector, so
that there's a single place at which we can do that translation.  Also
make "dissector_lookup()" static and, instead of calling it and, if it
returns a non-null pointer, calling that dissector, just use
"old_dissector_try_port()" or "dissector_try_port()", for the same
reason.)

This allows some dissectors that took old-style arguments and
immediately translated them to new-style arguments to just take
new-style arguments; make them do so.  It also allows some new-style
dissectors not to have to translate arguments before calling routines to
look up and call dissectors; make them not do so.

Get rid of checks for too-short frames in new-style dissectors - the
tvbuff code does those checks for you.

Give the routines to register old-style dissectors, and to call
dissectors from old-style dissectors, names beginning with "old_", with
the routines for new-style dissectors not having the "old_".  Update the
dissectors that use those routines appropriately.

Rename "dissect_data()" to "old_dissect_data()", and
"dissect_data_tvb()" to "dissect_data()".


git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@2218 f5534014-38df-0310-8fa8-9805f1628bb7

1 files changed, 2 insertions, 2 deletions

diff --git a/packet-ipx.h b/packet-ipx.h
index b29e72e1ca..2e0ffbbc16 100644
--- a/packet-ipx.h
+++ b/packet-ipx.h
@@ -2,7 +2,7 @@
  * Routines for NetWare's IPX
  * Gilbert Ramirez <gram@xiexie.org>
  *
- * $Id: packet-ipx.h,v 1.8 2000/06/15 03:48:41 gram Exp $
+ * $Id: packet-ipx.h,v 1.9 2000/08/07 03:20:45 guy Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@zing.org>
@@ -142,5 +142,5 @@ gchar* ipxnet_to_string(const guint8 *ad);
 gchar* ipxnet_to_str_punct(const guint32 ad, char punct);
 
 void capture_ipx(const u_char *, int, packet_counts *);
-void dissect_ipx(const u_char *, int, frame_data*, proto_tree *);
+void dissect_ipx(tvbuff_t *, packet_info *, proto_tree *);