#################################################### Samba3 client generator for IDL structures# on top of Samba4 style NDR functions# Copyright jelmer@samba.org 2005-2006# released under the GNU GPLpackage Parse::Pidl::Samba3::ClientNDR;use Exporter;@ISA = qw(Exporter);@EXPORT_OK = qw(GenerateFunctionInEnv ParseFunction $res $res_hdr);use strict;use Parse::Pidl qw(fatal warning);use Parse::Pidl::Typelist qw(hasType getType mapTypeName scalar_is_reference);use Parse::Pidl::Util qw(has_property is_constant ParseExpr);use Parse::Pidl::NDR qw(GetPrevLevel GetNextLevel ContainsDeferred);use Parse::Pidl::Samba4 qw(DeclLong);use Parse::Pidl::Samba4::NDR::Parser qw(GenerateFunctionInEnv);use vars qw($VERSION);$VERSION = '0.01';sub indent($) { my ($self) = @_; $self->{tabs}.="\t"; }sub deindent($) { my ($self) = @_; $self->{tabs} = substr($self->{tabs}, 1); }sub pidl($$) { my ($self,$txt) = @_; $self->{res} .= "$self->{tabs}$txt\n"; }sub pidl_hdr($$) { my ($self, $txt) = @_; $self->{res_hdr} .= "$txt\n"; } sub fn_declare($$) { my ($self,$n) = @_; $self->pidl($n); $self->pidl_hdr("$n;"); }sub new($){	my ($class) = shift;	my $self = { res => "", res_hdr => "", tabs => "" };	bless($self, $class);}sub ParseFunction($$$){	my ($self, $if, $fn) = @_;	my $inargs = "";	my $defargs = "";	my $uif = uc($if);	my $ufn = "NDR_".uc($fn->{NAME});	foreach (@{$fn->{ELEMENTS}}) {		$defargs .= ", " . DeclLong($_);	}	$self->fn_declare("NTSTATUS rpccli_$fn->{NAME}(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx$defargs)");	$self->pidl("{");	$self->indent;	$self->pidl("struct $fn->{NAME} r;");	$self->pidl("NTSTATUS status;");	$self->pidl("");	$self->pidl("/* In parameters */");	foreach (@{$fn->{ELEMENTS}}) {		if (grep(/in/, @{$_->{DIRECTION}})) {			$self->pidl("r.in.$_->{NAME} = $_->{NAME};");		} 	}	$self->pidl("");	$self->pidl("if (DEBUGLEVEL >= 10)");	$self->pidl("\tNDR_PRINT_IN_DEBUG($fn->{NAME}, &r);");	$self->pidl("");	$self->pidl("status = cli_do_rpc_ndr(cli, mem_ctx, PI_$uif, &ndr_table_$if, $ufn, &r);");	$self->pidl("");	$self->pidl("if (!NT_STATUS_IS_OK(status)) {");	$self->indent;	$self->pidl("return status;");	$self->deindent;	$self->pidl("}");	$self->pidl("");	$self->pidl("if (DEBUGLEVEL >= 10)");	$self->pidl("\tNDR_PRINT_OUT_DEBUG($fn->{NAME}, &r);");	$self->pidl("");	$self->pidl("if (NT_STATUS_IS_ERR(status)) {");	$self->pidl("\treturn status;");	$self->pidl("}");	$self->pidl("");	$self->pidl("/* Return variables */");	foreach my $e (@{$fn->{ELEMENTS}}) {		next unless (grep(/out/, @{$e->{DIRECTION}}));		my $level = 0;		fatal($e->{ORIGINAL}, "[out] argument is not a pointer or array") if ($e->{LEVELS}[0]->{TYPE} ne "POINTER" and $e->{LEVELS}[0]->{TYPE} ne "ARRAY");		if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {			$level = 1;			if ($e->{LEVELS}[0]->{POINTER_TYPE} ne "ref") {				$self->pidl("if ($e->{NAME} && r.out.$e->{NAME}) {");				$self->indent;			}		}		if ($e->{LEVELS}[$level]->{TYPE} eq "ARRAY") {			# This is a call to GenerateFunctionInEnv intentionally. 			# Since the data is being copied into a user-provided data 			# structure, the user should be able to know the size beforehand 			# to allocate a structure of the right size.			my $env = GenerateFunctionInEnv($fn, "r.");			my $size_is = ParseExpr($e->{LEVELS}[$level]->{SIZE_IS}, $env, $e->{ORIGINAL});			$self->pidl("memcpy($e->{NAME}, r.out.$e->{NAME}, $size_is);");		} else {			$self->pidl("*$e->{NAME} = *r.out.$e->{NAME};");		}		if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {			if ($e->{LEVELS}[0]->{POINTER_TYPE} ne "ref") {				$self->deindent;				$self->pidl("}");			}		}	}	$self->pidl("");	$self->pidl("/* Return result */");	if (not $fn->{RETURN_TYPE}) {		$self->pidl("return NT_STATUS_OK;");	} elsif ($fn->{RETURN_TYPE} eq "NTSTATUS") {		$self->pidl("return r.out.result;");	} elsif ($fn->{RETURN_TYPE} eq "WERROR") {		$self->pidl("return werror_to_ntstatus(r.out.result);");	} else {		warning($fn->{ORIGINAL}, "Unable to convert $fn->{RETURN_TYPE} to NTSTATUS");		$self->pidl("return NT_STATUS_OK;");	}	$self->deindent;	$self->pidl("}");	$self->pidl("");}sub ParseInterface($$){	my ($self, $if) = @_;	my $uif = uc($if->{NAME});	$self->pidl_hdr("#ifndef __CLI_$uif\__");	$self->pidl_hdr("#define __CLI_$uif\__");	$self->ParseFunction($if->{NAME}, $_) foreach (@{$if->{FUNCTIONS}});	$self->pidl_hdr("#endif /* __CLI_$uif\__ */");}sub Parse($$$$){	my($self,$ndr,$header,$ndr_header) = @_;	$self->pidl("/*");	$self->pidl(" * Unix SMB/CIFS implementation.");	$self->pidl(" * client auto-generated by pidl. DO NOT MODIFY!");	$self->pidl(" */");	$self->pidl("");	$self->pidl("#include \"includes.h\"");	$self->pidl("#include \"$header\"");	$self->pidl_hdr("#include \"$ndr_header\"");	$self->pidl("");		foreach (@$ndr) {		$self->ParseInterface($_) if ($_->{TYPE} eq "INTERFACE");	}	return ($self->{res}, $self->{res_hdr});}1;