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###################################################
# create C header files for an IDL structure
# Copyright tridge@samba.org 2000
# Copyright jelmer@samba.org 2005
# released under the GNU GPL
package Parse::Pidl::Samba::NDR::Header;
use strict;
use Parse::Pidl::Typelist qw(mapType);
use Parse::Pidl::Util qw(has_property is_constant);
use Parse::Pidl::NDR qw(GetNextLevel GetPrevLevel);
use Parse::Pidl::Samba::NDR::Parser;
my($res);
my($tab_depth);
sub pidl ($)
{
$res .= shift;
}
sub tabs()
{
my $res = "";
$res .="\t" foreach (1..$tab_depth);
return $res;
}
#####################################################################
# prototype a typedef
sub HeaderTypedefProto($)
{
my($d) = shift;
my $tf = Parse::Pidl::Samba::NDR::Parser::get_typefamily($d->{DATA}{TYPE});
if (has_property($d, "gensize")) {
my $size_args = $tf->{SIZE_FN_ARGS}->($d);
pidl "size_t ndr_size_$d->{NAME}($size_args);\n";
}
return unless has_property($d, "public");
unless (has_property($d, "nopush")) {
pidl "NTSTATUS ndr_push_$d->{NAME}(struct ndr_push *ndr, int ndr_flags, " . $tf->{DECL}->($d, "push") . ");\n";
}
unless (has_property($d, "nopull")) {
pidl "NTSTATUS ndr_pull_$d->{NAME}(struct ndr_pull *ndr, int ndr_flags, " . $tf->{DECL}->($d, "pull") . ");\n";
}
unless (has_property($d, "noprint")) {
pidl "void ndr_print_$d->{NAME}(struct ndr_print *ndr, const char *name, " . $tf->{DECL}->($d, "print") . ");\n";
}
}
#####################################################################
# output prototypes for a IDL function
sub HeaderFnProto($$)
{
my ($interface,$fn) = @_;
my $name = $fn->{NAME};
pidl "void ndr_print_$name(struct ndr_print *ndr, const char *name, int flags, const struct $name *r);\n";
unless (has_property($fn, "noopnum")) {
pidl "NTSTATUS dcerpc_$name(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, struct $name *r);\n";
pidl "struct rpc_request *dcerpc_$name\_send(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, struct $name *r);\n";
}
return unless has_property($fn, "public");
pidl "NTSTATUS ndr_push_$name(struct ndr_push *ndr, int flags, const struct $name *r);\n";
pidl "NTSTATUS ndr_pull_$name(struct ndr_pull *ndr, int flags, struct $name *r);\n";
pidl "\n";
}
#####################################################################
# parse the interface definitions
sub HeaderInterface($)
{
my($interface) = shift;
if (defined $interface->{PROPERTIES}->{depends}) {
my @d = split / /, $interface->{PROPERTIES}->{depends};
foreach my $i (@d) {
pidl "#include \"librpc/gen_ndr/ndr_$i\.h\"\n";
}
}
my $count = 0;
pidl "#ifndef _HEADER_NDR_$interface->{NAME}\n";
pidl "#define _HEADER_NDR_$interface->{NAME}\n\n";
if (defined $interface->{PROPERTIES}->{uuid}) {
my $name = uc $interface->{NAME};
pidl "#define DCERPC_$name\_UUID " .
Parse::Pidl::Util::make_str($interface->{PROPERTIES}->{uuid}) . "\n";
if(!defined $interface->{PROPERTIES}->{version}) { $interface->{PROPERTIES}->{version} = "0.0"; }
pidl "#define DCERPC_$name\_VERSION $interface->{PROPERTIES}->{version}\n";
pidl "#define DCERPC_$name\_NAME \"$interface->{NAME}\"\n";
if(!defined $interface->{PROPERTIES}->{helpstring}) { $interface->{PROPERTIES}->{helpstring} = "NULL"; }
pidl "#define DCERPC_$name\_HELPSTRING $interface->{PROPERTIES}->{helpstring}\n";
pidl "\nextern const struct dcerpc_interface_table dcerpc_table_$interface->{NAME};\n";
pidl "NTSTATUS dcerpc_server_$interface->{NAME}_init(void);\n\n";
}
foreach my $d (@{$interface->{DATA}}) {
next if $d->{TYPE} ne "FUNCTION";
next if has_property($d, "noopnum");
next if grep(/$d->{NAME}/,@{$interface->{INHERITED_FUNCTIONS}});
my $u_name = uc $d->{NAME};
pidl "#define DCERPC_$u_name (";
if (defined($interface->{BASE})) {
pidl "DCERPC_" . uc $interface->{BASE} . "_CALL_COUNT + ";
}
pidl sprintf("0x%02x", $count) . ")\n";
$count++;
}
pidl "\n#define DCERPC_" . uc $interface->{NAME} . "_CALL_COUNT (";
if (defined($interface->{BASE})) {
pidl "DCERPC_" . uc $interface->{BASE} . "_CALL_COUNT + ";
}
pidl "$count)\n\n";
foreach my $d (@{$interface->{DATA}}) {
next if ($d->{TYPE} ne "TYPEDEF");
HeaderTypedefProto($d);
}
foreach my $d (@{$interface->{DATA}}) {
next if ($d->{TYPE} ne "FUNCTION");
HeaderFnProto($interface, $d);
}
pidl "#endif /* _HEADER_NDR_$interface->{NAME} */\n";
}
#####################################################################
# parse a parsed IDL into a C header
sub Parse($$)
{
my($idl,$basename) = @_;
$tab_depth = 0;
$res = "";
pidl "/* header auto-generated by pidl */\n";
pidl "#include \"librpc/gen_ndr/$basename\.h\"\n\n";
foreach my $x (@{$idl}) {
($x->{TYPE} eq "INTERFACE") && HeaderInterface($x);
}
return $res;
}
1;
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