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-rw-r--r--tools/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm184
1 files changed, 137 insertions, 47 deletions
diff --git a/tools/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm b/tools/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm
index f6c9a04a8e..a2a61d87d0 100644
--- a/tools/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm
+++ b/tools/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm
@@ -2,31 +2,39 @@
# Samba3 client generator for IDL structures
# on top of Samba4 style NDR functions
# Copyright jelmer@samba.org 2005-2006
+# Copyright gd@samba.org 2008
# released under the GNU GPL
package Parse::Pidl::Samba3::ClientNDR;
use Exporter;
@ISA = qw(Exporter);
-@EXPORT_OK = qw(GenerateFunctionInEnv ParseFunction $res $res_hdr);
+@EXPORT_OK = qw(ParseFunction $res $res_hdr ParseOutputArgument);
use strict;
-use Parse::Pidl qw(fatal warning);
-use Parse::Pidl::Typelist qw(hasType getType mapTypeName scalar_is_reference);
-use Parse::Pidl::Util qw(has_property is_constant ParseExpr);
-use Parse::Pidl::NDR qw(GetPrevLevel GetNextLevel ContainsDeferred);
+use Parse::Pidl qw(fatal warning error);
+use Parse::Pidl::Util qw(has_property ParseExpr);
use Parse::Pidl::Samba4 qw(DeclLong);
-use Parse::Pidl::Samba4::NDR::Parser qw(GenerateFunctionInEnv);
+use Parse::Pidl::Samba4::Header qw(GenerateFunctionInEnv);
use vars qw($VERSION);
$VERSION = '0.01';
sub indent($) { my ($self) = @_; $self->{tabs}.="\t"; }
sub deindent($) { my ($self) = @_; $self->{tabs} = substr($self->{tabs}, 1); }
-sub pidl($$) { my ($self,$txt) = @_; $self->{res} .= "$self->{tabs}$txt\n"; }
+sub pidl($$) { my ($self,$txt) = @_; $self->{res} .= $txt ? "$self->{tabs}$txt\n" : "\n"; }
sub pidl_hdr($$) { my ($self, $txt) = @_; $self->{res_hdr} .= "$txt\n"; }
sub fn_declare($$) { my ($self,$n) = @_; $self->pidl($n); $self->pidl_hdr("$n;"); }
+sub genpad($)
+{
+ my ($s) = @_;
+ my $nt = int((length($s)+1)/8);
+ my $lt = ($nt*8)-1;
+ my $ns = (length($s)-$lt);
+ return "\t"x($nt)." "x($ns);
+}
+
sub new($)
{
my ($class) = shift;
@@ -34,19 +42,107 @@ sub new($)
bless($self, $class);
}
+sub ElementDirection($)
+{
+ my ($e) = @_;
+
+ return "[in,out]" if (has_property($e, "in") and has_property($e, "out"));
+ return "[in]" if (has_property($e, "in"));
+ return "[out]" if (has_property($e, "out"));
+ return "[in,out]";
+}
+
+sub HeaderProperties($$)
+{
+ my($props,$ignores) = @_;
+ my $ret = "";
+
+ foreach my $d (keys %{$props}) {
+ next if (grep(/^$d$/, @$ignores));
+ if($props->{$d} ne "1") {
+ $ret.= "$d($props->{$d}),";
+ } else {
+ $ret.="$d,";
+ }
+ }
+
+ if ($ret) {
+ return "[" . substr($ret, 0, -1) . "]";
+ }
+}
+
+sub ParseOutputArgument($$$)
+{
+ my ($self, $fn, $e) = @_;
+ my $level = 0;
+
+ if ($e->{LEVELS}[0]->{TYPE} ne "POINTER" and $e->{LEVELS}[0]->{TYPE} ne "ARRAY") {
+ $self->pidl("return NT_STATUS_NOT_SUPPORTED;");
+ error($e->{ORIGINAL}, "[out] argument is not a pointer or array");
+ return;
+ }
+
+ if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {
+ $level = 1;
+ if ($e->{LEVELS}[0]->{POINTER_TYPE} ne "ref") {
+ $self->pidl("if ($e->{NAME} && r.out.$e->{NAME}) {");
+ $self->indent;
+ }
+ }
+
+ if ($e->{LEVELS}[$level]->{TYPE} eq "ARRAY") {
+ # This is a call to GenerateFunctionInEnv intentionally.
+ # Since the data is being copied into a user-provided data
+ # structure, the user should be able to know the size beforehand
+ # to allocate a structure of the right size.
+ my $env = GenerateFunctionInEnv($fn, "r.");
+ my $l = $e->{LEVELS}[$level];
+ unless (defined($l->{SIZE_IS})) {
+ error($e->{ORIGINAL}, "no size known for [out] array `$e->{NAME}'");
+ $self->pidl('#error No size known for [out] array `$e->{NAME}');
+ } else {
+ my $size_is = ParseExpr($l->{SIZE_IS}, $env, $e->{ORIGINAL});
+ if (has_property($e, "charset")) {
+ $self->pidl("memcpy(CONST_DISCARD(char *, $e->{NAME}), r.out.$e->{NAME}, $size_is * sizeof(*$e->{NAME}));");
+ } else {
+ $self->pidl("memcpy($e->{NAME}, r.out.$e->{NAME}, $size_is * sizeof(*$e->{NAME}));");
+ }
+ }
+ } else {
+ $self->pidl("*$e->{NAME} = *r.out.$e->{NAME};");
+ }
+
+ if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {
+ if ($e->{LEVELS}[0]->{POINTER_TYPE} ne "ref") {
+ $self->deindent;
+ $self->pidl("}");
+ }
+ }
+}
+
sub ParseFunction($$$)
{
my ($self, $if, $fn) = @_;
- my $inargs = "";
- my $defargs = "";
+ my $fn_args = "";
my $uif = uc($if);
my $ufn = "NDR_".uc($fn->{NAME});
+ my $fn_str = "NTSTATUS rpccli_$fn->{NAME}";
+ my $pad = genpad($fn_str);
+
+ $fn_args .= "struct rpc_pipe_client *cli,\n" . $pad . "TALLOC_CTX *mem_ctx";
foreach (@{$fn->{ELEMENTS}}) {
- $defargs .= ", " . DeclLong($_);
+ my $dir = ElementDirection($_);
+ my $prop = HeaderProperties($_->{PROPERTIES}, ["in", "out"]);
+ $fn_args .= ",\n" . $pad . DeclLong($_) . " /* $dir $prop */";
+ }
+
+ if (defined($fn->{RETURN_TYPE}) && ($fn->{RETURN_TYPE} eq "WERROR")) {
+ $fn_args .= ",\n" . $pad . "WERROR *werror";
}
- $self->fn_declare("NTSTATUS rpccli_$fn->{NAME}(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx$defargs)");
+
+ $self->fn_declare("$fn_str($fn_args)");
$self->pidl("{");
$self->indent;
$self->pidl("struct $fn->{NAME} r;");
@@ -57,14 +153,21 @@ sub ParseFunction($$$)
foreach (@{$fn->{ELEMENTS}}) {
if (grep(/in/, @{$_->{DIRECTION}})) {
$self->pidl("r.in.$_->{NAME} = $_->{NAME};");
- }
+ }
}
$self->pidl("");
- $self->pidl("if (DEBUGLEVEL >= 10)");
- $self->pidl("\tNDR_PRINT_IN_DEBUG($fn->{NAME}, &r);");
+ $self->pidl("if (DEBUGLEVEL >= 10) {");
+ $self->indent;
+ $self->pidl("NDR_PRINT_IN_DEBUG($fn->{NAME}, &r);");
+ $self->deindent;
+ $self->pidl("}");
$self->pidl("");
- $self->pidl("status = cli_do_rpc_ndr(cli, mem_ctx, PI_$uif, &ndr_table_$if, $ufn, &r);");
+ $self->pidl("status = cli->dispatch(cli,");
+ $self->pidl("\t\t\tmem_ctx,");
+ $self->pidl("\t\t\t&ndr_table_$if,");
+ $self->pidl("\t\t\t$ufn,");
+ $self->pidl("\t\t\t&r);");
$self->pidl("");
$self->pidl("if (!NT_STATUS_IS_OK(status)) {");
@@ -74,46 +177,24 @@ sub ParseFunction($$$)
$self->pidl("}");
$self->pidl("");
- $self->pidl("if (DEBUGLEVEL >= 10)");
- $self->pidl("\tNDR_PRINT_OUT_DEBUG($fn->{NAME}, &r);");
+ $self->pidl("if (DEBUGLEVEL >= 10) {");
+ $self->indent;
+ $self->pidl("NDR_PRINT_OUT_DEBUG($fn->{NAME}, &r);");
+ $self->deindent;
+ $self->pidl("}");
$self->pidl("");
$self->pidl("if (NT_STATUS_IS_ERR(status)) {");
- $self->pidl("\treturn status;");
+ $self->indent;
+ $self->pidl("return status;");
+ $self->deindent;
$self->pidl("}");
$self->pidl("");
$self->pidl("/* Return variables */");
foreach my $e (@{$fn->{ELEMENTS}}) {
next unless (grep(/out/, @{$e->{DIRECTION}}));
- my $level = 0;
-
- fatal($e->{ORIGINAL}, "[out] argument is not a pointer or array") if ($e->{LEVELS}[0]->{TYPE} ne "POINTER" and $e->{LEVELS}[0]->{TYPE} ne "ARRAY");
-
- if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {
- $level = 1;
- if ($e->{LEVELS}[0]->{POINTER_TYPE} ne "ref") {
- $self->pidl("if ($e->{NAME} && r.out.$e->{NAME}) {");
- $self->indent;
- }
- }
- if ($e->{LEVELS}[$level]->{TYPE} eq "ARRAY") {
- # This is a call to GenerateFunctionInEnv intentionally.
- # Since the data is being copied into a user-provided data
- # structure, the user should be able to know the size beforehand
- # to allocate a structure of the right size.
- my $env = GenerateFunctionInEnv($fn, "r.");
- my $size_is = ParseExpr($e->{LEVELS}[$level]->{SIZE_IS}, $env, $e->{ORIGINAL});
- $self->pidl("memcpy($e->{NAME}, r.out.$e->{NAME}, $size_is);");
- } else {
- $self->pidl("*$e->{NAME} = *r.out.$e->{NAME};");
- }
+ $self->ParseOutputArgument($fn, $e);
- if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {
- if ($e->{LEVELS}[0]->{POINTER_TYPE} ne "ref") {
- $self->deindent;
- $self->pidl("}");
- }
- }
}
$self->pidl("");
@@ -123,6 +204,12 @@ sub ParseFunction($$$)
} elsif ($fn->{RETURN_TYPE} eq "NTSTATUS") {
$self->pidl("return r.out.result;");
} elsif ($fn->{RETURN_TYPE} eq "WERROR") {
+ $self->pidl("if (werror) {");
+ $self->indent;
+ $self->pidl("*werror = r.out.result;");
+ $self->deindent;
+ $self->pidl("}");
+ $self->pidl("");
$self->pidl("return werror_to_ntstatus(r.out.result);");
} else {
warning($fn->{ORIGINAL}, "Unable to convert $fn->{RETURN_TYPE} to NTSTATUS");
@@ -142,7 +229,10 @@ sub ParseInterface($$)
$self->pidl_hdr("#ifndef __CLI_$uif\__");
$self->pidl_hdr("#define __CLI_$uif\__");
- $self->ParseFunction($if->{NAME}, $_) foreach (@{$if->{FUNCTIONS}});
+ foreach (@{$if->{FUNCTIONS}}) {
+ next if ($_->{PROPERTIES}{noopnum});
+ $self->ParseFunction($if->{NAME}, $_);
+ }
$self->pidl_hdr("#endif /* __CLI_$uif\__ */");
}