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# Samba3 server 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::ServerNDR;

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 ParseFunction($$)
{
	my ($if,$fn) = @_;

	pidl "static BOOL api_$fn->{NAME}(pipes_struct *p)";
	pidl "{";
	indent;

	deindent;
	pidl "}";
	pidl "";
}

sub ParseInterface($)
{
	my $if = shift;

	my $uif = uc($if->{NAME});

	pidl_hdr "#ifndef __SRV_$uif\__";
	pidl_hdr "#define __SRV_$uif\__";
	ParseFunction($if, $_) foreach (@{$if->{FUNCTIONS}});

	pidl "";
	pidl "/* Tables */";
	pidl "static struct api_struct api_$if->{NAME}_cmds[] = ";
	pidl "{";
	indent;

	foreach (@{$if->{FUNCTIONS}}) {
		pidl "{\"" . uc($_->{NAME}) . "\", DCERPC_" . uc($_->{NAME}) . ", api_$_->{NAME}},";
	}

	deindent;
	pidl "};";

	pidl "";

	pidl_hdr "void $if->{NAME}_get_pipe_fns(struct api_struct **fns, int *n_fns);";
	pidl "void $if->{NAME}_get_pipe_fns(struct api_struct **fns, int *n_fns)";
	pidl "{";
	indent;
	pidl "*fns = api_$if->{NAME}_cmds;";
	pidl "*n_fns = sizeof(api_$if->{NAME}_cmds) / sizeof(struct api_struct);";
	deindent;
	pidl "}";
	pidl "";

	pidl_hdr "NTSTATUS rpc_netdfs_init(void);";
	pidl "NTSTATUS rpc_netdfs_init(void)";
	pidl "{";
	pidl "\treturn rpc_pipe_register_commands(SMB_RPC_INTERFACE_VERSION, \"$if->{NAME}\", \"$if->{NAME}\", api_$if->{NAME}_cmds, sizeof(api_$if->{NAME}_cmds) / sizeof(struct api_struct));";
	pidl "}";

	pidl_hdr "#endif /* __SRV_$uif\__ */";
}

sub Parse($$$)
{
	my($ndr,$header,$ndr_header) = @_;

	$res = "";
	$res_hdr = "";

	pidl "/*";
	pidl " * Unix SMB/CIFS implementation.";
	pidl " * server 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;