diff options
Diffstat (limited to 'source4/pidl/lib')
| -rw-r--r-- | source4/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/source4/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm b/source4/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm new file mode 100644 index 0000000000..ec3287ffb0 --- /dev/null +++ b/source4/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm @@ -0,0 +1,136 @@ +################################################### +# 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); +use Parse::Pidl::Util qw(has_property ParseExpr); +use Parse::Pidl::NDR qw(GetPrevLevel GetNextLevel ContainsDeferred); +use Parse::Pidl::Samba3::Types qw(DeclLong); + +use vars qw($VERSION); +$VERSION = '0.01'; + +my $res = ""; +my $tabs = ""; +sub indent() { $tabs.="\t"; } +sub deindent() { $tabs = substr($tabs, 1); } +sub pidl($) { $res .= $tabs.(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 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 $ufn = uc($fn->{NAME}); + + foreach (@{$fn->{ELEMENTS}}) { + $defargs .= ", " . DeclLong($_); + } + pidl "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, $ufn, &r, ndr_pull_$fn->{NAME}, 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/, @{$e->{DIRECTION}})); + + if ($e->{LEVELS}[0]->{TYPE} ne "POINTER") { + warning($e, "First element not a pointer for [out] argument"); + next; + } + + CopyLevel($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.status;"; + } elsif ($fn->{RETURN_TYPE} eq "WERROR") { + pidl "return werror_to_ntstatus(r.status);"; + } 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 $if = shift; + + ParseFunction($if, $_) foreach (@{$if->{FUNCTIONS}}); +} + +sub Parse($$) +{ + my($ndr,$filename) = @_; + + $res = ""; + + pidl "/*"; + pidl " * Unix SMB/CIFS implementation."; + pidl " * client auto-generated by pidl. DO NOT MODIFY!"; + pidl " */"; + pidl ""; + pidl "#include \"includes.h\""; + pidl ""; + + foreach (@$ndr) { + ParseInterface($_) if ($_->{TYPE} eq "INTERFACE"); + } + + return $res; +} + +1; |