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|
###################################################
# Samba3 client generator for IDL structures
# on top of Samba4 style NDR functions
# Copyright jelmer@samba.org 2005-2006
# released under the GNU GPL
package Parse::Pidl::Samba3::ClientNDR;
use strict;
use Parse::Pidl::Typelist qw(hasType getType mapType scalar_is_reference);
use Parse::Pidl::Util qw(has_property ParseExpr is_constant);
use Parse::Pidl::NDR qw(GetPrevLevel GetNextLevel ContainsDeferred);
use Parse::Pidl::Samba4 qw(DeclLong);
use vars qw($VERSION);
$VERSION = '0.01';
my $res;
my $res_hdr;
my $tabs = "";
sub indent() { $tabs.="\t"; }
sub deindent() { $tabs = substr($tabs, 1); }
sub pidl($) { $res .= $tabs.(shift)."\n"; }
sub pidl_hdr($) { $res_hdr .= (shift)."\n"; }
sub fatal($$) { my ($e,$s) = @_; die("$e->{ORIGINAL}->{FILE}:$e->{ORIGINAL}->{LINE}: $s\n"); }
sub warning($$) { my ($e,$s) = @_; warn("$e->{ORIGINAL}->{FILE}:$e->{ORIGINAL}->{LINE}: $s\n"); }
sub fn_declare($) { my ($n) = @_; pidl $n; pidl_hdr "$n;"; }
sub CopyLevel($$$$)
{
sub CopyLevel($$$$);
my ($e,$l,$argument,$member) = @_;
if ($l->{TYPE} eq "DATA") {
pidl "*$argument = *$member;";
} elsif ($l->{TYPE} eq "POINTER") {
pidl "if (r.ptr$l->{POINTER_INDEX}_$e->{NAME}) {";
indent;
pidl "*$argument = talloc_size(mem_ctx, sizeof(void *));";
CopyLevel($e,GetNextLevel($e,$l),"*$argument", $member);
deindent;
pidl "}";
} elsif ($l->{TYPE} eq "SWITCH") {
CopyLevel($e,GetNextLevel($e,$l),$argument,$member);
} elsif ($l->{TYPE} eq "ARRAY") {
pidl "*$argument = $member;";
}
}
sub ParseFunction($$)
{
my ($if,$fn) = @_;
my $inargs = "";
my $defargs = "";
my $uif = uc($if->{NAME});
my $ufn = "DCERPC_".uc($fn->{NAME});
foreach (@{$fn->{ELEMENTS}}) {
$defargs .= ", " . DeclLong($_);
}
fn_declare "NTSTATUS rpccli_$fn->{NAME}(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx$defargs)";
pidl "{";
indent;
pidl "struct $fn->{NAME} r;";
pidl "NTSTATUS status;";
pidl "";
pidl "/* In parameters */";
foreach (@{$fn->{ELEMENTS}}) {
if (grep(/in/, @{$_->{DIRECTION}})) {
pidl "r.in.$_->{NAME} = $_->{NAME};";
}
}
pidl "status = cli_do_rpc_ndr(cli, mem_ctx, PI_$uif, $ufn, &r, (ndr_pull_flags_fn_t)ndr_pull_$fn->{NAME}, (ndr_push_flags_fn_t)ndr_push_$fn->{NAME});";
pidl "if (NT_STATUS_IS_ERR(status)) {";
pidl "\treturn status;";
pidl "}";
pidl "";
pidl "/* Return variables */";
foreach my $e (@{$fn->{ELEMENTS}}) {
next unless (grep(/out/, @{$e->{DIRECTION}}));
fatal($e, "[out] argument is not a pointer") if ($e->{LEVELS}[0]->{TYPE} ne "POINTER");
CopyLevel($e, $e->{LEVELS}[1], $e->{NAME}, "r.out.$e->{NAME}");
}
pidl"";
pidl "/* Return result */";
if (not $fn->{RETURN_TYPE}) {
pidl "return NT_STATUS_OK;";
} elsif ($fn->{RETURN_TYPE} eq "NTSTATUS") {
pidl "return r.out.result;";
} elsif ($fn->{RETURN_TYPE} eq "WERROR") {
pidl "return werror_to_ntstatus(r.out.result);";
} else {
pidl "/* Sorry, don't know how to convert $fn->{RETURN_TYPE} to NTSTATUS */";
pidl "return NT_STATUS_OK;";
}
deindent;
pidl "}";
pidl "";
}
sub ParseInterface($)
{
my $if = shift;
my $uif = uc($if->{NAME});
pidl_hdr "#ifndef __CLI_$uif\__";
pidl_hdr "#define __CLI_$uif\__";
ParseFunction($if, $_) foreach (@{$if->{FUNCTIONS}});
pidl_hdr "#endif /* __CLI_$uif\__ */";
}
sub Parse($$$)
{
my($ndr,$header,$ndr_header) = @_;
$res = "";
$res_hdr = "";
pidl "/*";
pidl " * Unix SMB/CIFS implementation.";
pidl " * client auto-generated by pidl. DO NOT MODIFY!";
pidl " */";
pidl "";
pidl "#include \"includes.h\"";
pidl "#include \"$header\"";
pidl_hdr "#include \"$ndr_header\"";
pidl "";
foreach (@$ndr) {
ParseInterface($_) if ($_->{TYPE} eq "INTERFACE");
}
return ($res, $res_hdr);
}
1;
|
