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authorJelmer Vernooij <jelmer@samba.org>2006-05-04 16:04:08 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:05:37 -0500
commite81fd2e11918a775175a91744bced45689343914 (patch)
tree19dd5122843d0af49ef66cd2c6776f286719e5c9 /source4/pidl/lib
parenta3898df957f0aac183c16d0d613d965a70c1a49c (diff)
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r15437: Add generator that creates Samba3 client code which uses Samba4's NDR
routines. (This used to be commit 538be4a6319b6f8235ed450740784104671ab0b5)
Diffstat (limited to 'source4/pidl/lib')
-rw-r--r--source4/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm136
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;