Commit Graph

4 Commits

Author SHA1 Message Date
Gilbert Ramirez 791f5774d0 Provide for per-protocol-tree data in the proto_tree code.
Put a hash-table of "interesting" fields in the per-proto-tree data.
The dfilter code records which fields/protocols are "interesting" (by which
I mean, their value or existence is checked). Thus, the proto_tree routines
can create special arrays of field_info*'s that are ready for the dfilter
engine to use during a filter operation.

Also store the "proto_tree_is_visible" boolean, renamed "visible", in
the per-proto-tree data.

Move epan_dissect_t to its own header file to make #include dependencies
easier to handle.

Provide epan_dissect_fill_in_columns(), which accepts just the epan_dissect_t*
as an argument.

epan_dissect_new() needs to be followed by epan_dissect_run() for the
dissection to actually take place. Between those two calls,
epan_dissect_prime_dfilter() can be run 0, 1, or multiple times in order to
prime the empty proto_tree with the "intersesting" fields from the dfilter_t.

svn path=/trunk/; revision=4422
2001-12-18 19:09:08 +00:00
Guy Harris 352eec3037 More prototype fun - make the Lemon parser allocate and free routines
take fully-prototyped function arguments with types appropriate to
"g_malloc()" and "g_free()", and change the calls to the functions
pointed to by those arguments not pass the extra __FILE__ and __LINE__
arguments.

svn path=/trunk/; revision=3039
2001-02-15 06:22:46 +00:00
Gilbert Ramirez 96e0398fc6 Grumble, grumble. I forgot to add the license comment at the top
of these files.

svn path=/trunk/; revision=2968
2001-02-01 20:31:21 +00:00
Gilbert Ramirez 8f1fff2e6a Create a more modular type system for the FT_* types. Put them
into epan/ftypes.

Re-write display filter routines using Lemon parser instead of yacc.
Besides using a different tool, the new grammar is much simpler, while
the display filter engine itself is more powerful and more easily extended.

Add dftest executable, to test display filter "bytecode" generation.
Add option to "configure" to build dftest or randpkt, both of which are not
built by default.

Implement Ed Warnicke's ideas about dranges in the new display filter and
ftype code.

Remove type FT_TEXT_ONLY in favor of FT_NONE, and have protocols registered
as FT_PROTOCOL. Thus, FT_NONE is used only for simple labels in the proto tree,
while FT_PROTOCOL is used for protocols. This was necessary for being
able to make byte slices (ranges) out of protocols, like "frame[0:3]"

Win32 Makefile.nmake's will be added tonight.

svn path=/trunk/; revision=2967
2001-02-01 20:21:25 +00:00