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