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|
#!/usr/bin/perl -w
###################################################
# package to parse IDL files and generate code for
# rpc functions in Samba
# Copyright tridge@samba.org 2000-2003
# released under the GNU GPL
use strict;
use FindBin qw($RealBin);
use lib "$RealBin";
use lib "$RealBin/lib";
use Getopt::Long;
use File::Basename;
use idl;
use dump;
use header;
use server;
use client;
use proxy;
use stub;
use parser;
use eparser;
use validator;
use util;
use template;
use swig;
my($opt_help) = 0;
my($opt_parse) = 0;
my($opt_dump) = 0;
my($opt_diff) = 0;
my($opt_header) = 0;
my($opt_template) = 0;
my($opt_client) = 0;
my($opt_server) = 0;
my($opt_parser) = 0;
my($opt_eparser) = 0;
my($opt_keep) = 0;
my($opt_swig) = 0;
my($opt_output);
my $idl_parser = new idl;
#####################################################################
# parse an IDL file returning a structure containing all the data
sub IdlParse($)
{
my $filename = shift;
my $idl = $idl_parser->parse_idl($filename);
util::CleanData($idl);
return $idl;
}
#########################################
# display help text
sub ShowHelp()
{
print "
perl IDL parser and code generator
Copyright (C) tridge\@samba.org
Usage: pidl.pl [options] <idlfile>
Options:
--help this help page
--output OUTNAME put output in OUTNAME.*
--parse parse a idl file to a .pidl file
--dump dump a pidl file back to idl
--header create a C header file
--parser create a C parser
--client create a C client
--server create server boilerplate
--template print a template for a pipe
--eparser create an ethereal parser
--swig create swig wrapper file
--diff run diff on the idl and dumped output
--keep keep the .pidl file
\n";
exit(0);
}
# main program
GetOptions (
'help|h|?' => \$opt_help,
'output=s' => \$opt_output,
'parse' => \$opt_parse,
'dump' => \$opt_dump,
'header' => \$opt_header,
'server' => \$opt_server,
'template' => \$opt_template,
'parser' => \$opt_parser,
'client' => \$opt_client,
'eparser' => \$opt_eparser,
'diff' => \$opt_diff,
'keep' => \$opt_keep,
'swig' => \$opt_swig
);
if ($opt_help) {
ShowHelp();
exit(0);
}
sub process_file($)
{
my $idl_file = shift;
my $output;
my $pidl;
my $basename = basename($idl_file, ".idl");
if (!defined($opt_output)) {
$output = $idl_file;
} else {
$output = $opt_output . $basename;
}
my($pidl_file) = util::ChangeExtension($output, ".pidl");
print "Compiling $idl_file\n";
if ($opt_parse) {
$pidl = IdlParse($idl_file);
defined @$pidl || die "Failed to parse $idl_file";
IdlValidator::Validate($pidl);
if ($opt_keep && !util::SaveStructure($pidl_file, $pidl)) {
die "Failed to save $pidl_file\n";
}
} else {
$pidl = util::LoadStructure($pidl_file);
defined $pidl || die "Failed to load $pidl_file - maybe you need --parse\n";
}
if ($opt_dump) {
print IdlDump::Dump($pidl);
}
if ($opt_header) {
my($header) = util::ChangeExtension($output, ".h");
util::FileSave($header, IdlHeader::Parse($pidl));
if ($opt_eparser) {
my($eparserhdr) = dirname($output) . "/packet-dcerpc-$basename.h";
IdlEParser::RewriteHeader($pidl, $header, $eparserhdr);
}
}
if ($opt_client) {
my ($client) = util::ChangeExtension($output, "_c.c");
my $res = "";
my $h_filename = util::ChangeExtension($output, ".h");
my $need_dcom_register = 0;
$res .= "#include \"includes.h\"\n";
$res .= "#include \"$h_filename\"\n\n";
foreach my $x (@{$pidl}) {
if (util::has_property($x, "object")) {
$res .= IdlProxy::ParseInterface($x);
$need_dcom_register = 1;
} else {
$res .= IdlClient::ParseInterface($x);
}
}
if ($need_dcom_register) {
$res .= IdlProxy::RegistrationFunction($pidl, $basename);
}
util::FileSave($client, $res);
}
if ($opt_server) {
my $h_filename = util::ChangeExtension($output, ".h");
my $plain = "";
my $dcom = "";
foreach my $x (@{$pidl}) {
next if ($x->{TYPE} ne "INTERFACE");
if (util::has_property($x, "object")) {
$dcom .= IdlStub::ParseInterface($x);
} else {
$plain .= IdlServer::ParseInterface($x);
}
}
if ($plain ne "") {
util::FileSave(util::ChangeExtension($output, "_s.c"), $plain);
}
if ($dcom ne "") {
$dcom = "
#include \"includes.h\"
#include \"$h_filename\"
#include \"rpc_server/dcerpc_server.h\"
#include \"rpc_server/common/common.h\"
$dcom
";
util::FileSave(util::ChangeExtension($output, "_d.c"), $dcom);
}
}
if ($opt_parser) {
my($parser) = util::ChangeExtension($output, ".c");
IdlParser::Parse($pidl, $parser);
if($opt_eparser) {
my($eparser) = dirname($output) . "/packet-dcerpc-$basename.c";
IdlEParser::RewriteC($pidl, $parser, $eparser);
}
}
if ($opt_swig) {
my($filename) = $output;
$filename =~ s/\/ndr_/\//;
$filename = util::ChangeExtension($filename, ".i");
util::FileSave($filename, IdlSwig::Parse($pidl));
}
if ($opt_diff) {
my($tempfile) = util::ChangeExtension($output, ".tmp");
util::FileSave($tempfile, IdlDump::Dump($pidl));
system("diff -wu $idl_file $tempfile");
unlink($tempfile);
}
if ($opt_template) {
print IdlTemplate::Parse($pidl);
}
}
foreach my $filename (@ARGV) {
process_file($filename);
}
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