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r9104: Finish ethereal parser generator. Still a couple of minor issues

remaining to get it to generate completely compilable code.
(This used to be commit d8727b8de75be7e44bd889c9650d5d68d486a95a)
This commit is contained in:
Jelmer Vernooij 2005-08-05 07:16:07 +00:00 committed by Gerald (Jerry) Carter
parent 2d9d6c4689
commit b613386a7f
2 changed files with 30 additions and 14 deletions

View File

@ -6,7 +6,7 @@
# Portions based on idl2eth.c by Ronnie Sahlberg
# released under the GNU GPL
package Parse::Pidl::Ethereal::NDR::Parser;
package Parse::Pidl::Ethereal::NDR;
use strict;
use Parse::Pidl::Typelist;
@ -20,6 +20,14 @@ my %ptrtype_mappings = (
"ptr" => "NDR_POINTER_PTR"
);
my %dissectors = (
"uint16" => "dissect_ndr_uint16",
"uint8" => "dissect_ndr_uint8",
"uint32" => "dissect_ndr_uint32",
"time_t" => "dissect_ndr_time_t",
"GUID" => "dissect_ndr_uuid_t"
);
sub type2ft($)
{
my($t) = shift;
@ -29,9 +37,7 @@ sub type2ft($)
return "FT_UINT64", if $t eq "HYPER_T" or $t eq "NTTIME"
or $t eq "NTTIME_1sec" or $t eq "NTTIME_hyper" or $t eq "hyper";
# Type is an enum
return "FT_UINT16";
return "FT_NONE";
}
# Determine the display base for an element
@ -144,7 +150,7 @@ sub Enum($$$)
pidl_code "return offset;";
pidl_code "}\n";
register_type($name, $dissectorname, enum_ft($e), "BASE_DEC", "0", "VALS($valsstring)", enum_size($e));
register_hf_field($name, $dissectorname, enum_ft($e), "BASE_DEC", "0", "VALS($valsstring)", enum_size($e));
}
sub Bitmap($$$)
@ -215,7 +221,13 @@ sub ElementLevel($$$$)
my ($e,$l,$hf,$myname) = @_;
if ($l->{TYPE} eq "POINTER") {
pidl_code "offset=dissect_ndr_pointer(tvb,offset,pinfo,tree,drep,$myname\_,$ptrtype_mappings{$l->{POINTER_TYPE}},\"\",$hf);";
my $type;
if ($l->{LEVEL} eq "TOP") {
$type = "toplevel";
} elsif ($l->{LEVEL} eq "EMBEDDED") {
$type = "embedded";
}
pidl_code "offset=dissect_ndr_$type\_pointer(tvb,offset,pinfo,tree,drep,$myname\_,$ptrtype_mappings{$l->{POINTER_TYPE}},\"\",$hf);";
} elsif ($l->{TYPE} eq "ARRAY") {
my $af = "";
@ -225,8 +237,9 @@ sub ElementLevel($$$$)
pidl_code "offset=dissect_ndr_$af(tvb,offset,pinfo,tree,drep,$myname\_);";
} elsif ($l->{TYPE} eq "DATA") {
# pidl_code "guint32 param=" . FindDissectorParam($dissectorname).";";
# pidl_code "offset=$type->{DISSECTOR}(tvb, offset, pinfo, tree, drep, $hf, param);";
pidl_code "guint32 param=" . FindDissectorParam($myname).";";
defined($dissectors{$l->{DATA_TYPE}}) or warn("Unknown data type $l->{DATA_TYPE}");
pidl_code "offset=".$dissectors{$l->{DATA_TYPE}}."(tvb, offset, pinfo, tree, drep, $hf, param);";
} elsif ($_->{TYPE} eq "SUBCONTEXT") {
die("subcontext() not supported")
}
@ -240,8 +253,7 @@ sub Element($$$)
return if (EmitProhibited($dissectorname));
my $hf = "";
#FIXME my $hf = register_hf_field("hf_$ifname\_$pn\_$e->{NAME}", $e->{NAME}, "$ifname.$pn.$e->{NAME}", $type->{FT_TYPE}, $type->{BASE_TYPE}, $type->{VALS}, $type->{MASK}, "");
my $hf = register_hf_field("hf_$ifname\_$pn\_$e->{NAME}", $e->{NAME}, "$ifname.$pn.$e->{NAME}", type2ft($e->{TYPE}), "BASE_HEX", "NULL", 0, "");
my $add = "";
foreach (@{$e->{LEVELS}}) {
@ -312,7 +324,7 @@ sub Struct($$$)
register_ett("ett_$ifname\_$name");
my $res = "";
($res.=Element($_, $name, $ifname)."\n") foreach (@{$e->{ELEMENTS}});
($res.="\t".Element($_, $name, $ifname)."\n") foreach (@{$e->{ELEMENTS}});
pidl_hdr "int $dissectorname(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, guint8 *drep, int hf_index, guint32 param _U_);";
@ -337,7 +349,7 @@ sub Struct($$$)
deindent;
pidl_code "}";
pidl_code "$res";
pidl_code "\n$res";
pidl_code "";
@ -351,7 +363,7 @@ sub Union($$$)
{
my ($e,$name,$ifname) = @_;
my $dissectorname = "$ifname\_dissect_union_$name";
my $dissectorname = "$ifname\_dissect_$name";
register_ett("ett_$ifname\_$name");
@ -466,6 +478,10 @@ sub ProcessInterface($)
{
my $x = shift;
foreach (@{$x->{TYPEDEFS}}) {
$dissectors{$_->{NAME}} = "$x->{NAME}_dissect_$_->{NAME}";
}
if (defined($x->{UUID})) {
my $if_uuid = $x->{UUID};

View File

@ -319,7 +319,7 @@ $dcom
my $eheader = $eparser;
$eheader =~ s/\.c$/\.h/;
my ($dp, $dh) = Parse::Pidl::Ethereal::NDR::Parser::Parse($ndr, $basename, $eparser);
my ($dp, $dh) = Parse::Pidl::Ethereal::NDR::Parse($ndr, $eheader, $eparser);
FileSave($eparser, $dp);
FileSave($eheader, $dh);
}