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-rw-r--r--source4/pidl/lib/Parse/Pidl/Samba4/Python.pm159
1 files changed, 102 insertions, 57 deletions
diff --git a/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm b/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm
index dbbdb6bca1..9cff4cd94b 100644
--- a/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm
+++ b/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm
@@ -323,25 +323,9 @@ sub get_metadata_var($)
return undef;
}
-sub PythonFunctionBody($$$)
+sub find_metadata_args($)
{
- my ($self, $fn, $iface, $prettyname) = @_;
-
- $self->pidl("dcerpc_InterfaceObject *iface = (dcerpc_InterfaceObject *)self;");
- $self->pidl("NTSTATUS status;");
- $self->pidl("TALLOC_CTX *mem_ctx = talloc_new(NULL);");
- $self->pidl("struct $fn->{NAME} *r = talloc_zero(mem_ctx, struct $fn->{NAME});");
- $self->pidl("PyObject *result = Py_None;");
-
- my $env = GenerateFunctionInEnv($fn, "r->");
- my $result_size = 0;
-
- my $args_format = "";
- my $args_string = "";
- my $args_names = "";
-
- my $signature = "S.$prettyname(";
-
+ my ($fn) = @_;
my $metadata_args = { in => {}, out => {} };
# Determine arguments that are metadata for other arguments (size_is/length_is)
@@ -354,34 +338,37 @@ sub PythonFunctionBody($$$)
}
}
+ return $metadata_args;
+}
+
+sub PythonFunctionBody($$$$$)
+{
+ my ($self, $fn, $iface, $prettyname, $infn, $insignature) = @_;
+
+ $self->pidl("dcerpc_InterfaceObject *iface = (dcerpc_InterfaceObject *)self;");
+ $self->pidl("NTSTATUS status;");
+ $self->pidl("TALLOC_CTX *mem_ctx = talloc_new(NULL);");
+ $self->pidl("struct $fn->{NAME} *r = talloc_zero(mem_ctx, struct $fn->{NAME});");
+ $self->pidl("PyObject *result = Py_None;");
+
+ my $env = GenerateFunctionInEnv($fn, "r->");
+ my $result_size = 0;
+
+ my $signature = "S.$prettyname($insignature) -> ";
+
+ my $metadata_args = find_metadata_args($fn);
+
foreach my $e (@{$fn->{ELEMENTS}}) {
+ next unless (grep(/out/,@{$e->{DIRECTION}}));
next if (($metadata_args->{in}->{$e->{NAME}} and grep(/in/, @{$e->{DIRECTION}})) or
($metadata_args->{out}->{$e->{NAME}}) and grep(/out/, @{$e->{DIRECTION}}));
$self->pidl("PyObject *py_$e->{NAME};");
- if (grep(/out/,@{$e->{DIRECTION}})) {
- $result_size++;
- }
- if (grep(/in/,@{$e->{DIRECTION}})) {
- $args_format .= "O";
- $args_string .= ", &py_$e->{NAME}";
- $args_names .= "\"$e->{NAME}\", ";
- $signature .= "$e->{NAME}, ";
- }
- }
- if (substr($signature, -2) eq ", ") {
- $signature = substr($signature, 0, -2);
+ $result_size++;
}
- $signature.= ") -> ";
-
- $self->pidl("const char *kwnames[] = {");
- $self->indent;
- $self->pidl($args_names . "NULL");
- $self->deindent;
- $self->pidl("};");
- $self->pidl("");
- $self->pidl("if (!PyArg_ParseTupleAndKeywords(args, kwargs, \"$args_format:$fn->{NAME}\", discard_const_p(char *, kwnames)$args_string)) {");
+ $self->pidl("if (!$infn(args, kwargs, r)) {");
$self->indent;
+ $self->pidl("talloc_free(mem_ctx);");
$self->pidl("return NULL;");
$self->deindent;
$self->pidl("}");
@@ -391,23 +378,6 @@ sub PythonFunctionBody($$$)
$result_size++ unless ($fn->{RETURN_TYPE} eq "WERROR" or $fn->{RETURN_TYPE} eq "NTSTATUS");
}
- my $fail = "talloc_free(mem_ctx); return NULL;";
- foreach my $e (@{$fn->{ELEMENTS}}) {
- next unless (grep(/in/,@{$e->{DIRECTION}}));
- if ($metadata_args->{in}->{$e->{NAME}}) {
- my $py_var = "py_".$metadata_args->{in}->{$e->{NAME}};
- $self->pidl("PY_CHECK_TYPE(PyList, $py_var, $fail);");
- my $val = "PyList_Size($py_var)";
- if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {
- $self->pidl("r->in.$e->{NAME} = talloc_ptrtype(mem_ctx, r->in.$e->{NAME});");
- $self->pidl("*r->in.$e->{NAME} = $val;");
- } else {
- $self->pidl("r->in.$e->{NAME} = $val;");
- }
- } else {
- $self->ConvertObjectFromPython($env, "mem_ctx", $e, "py_$e->{NAME}", "r->in.$e->{NAME}", $fail);
- }
- }
$self->pidl("status = dcerpc_$fn->{NAME}(iface->pipe, mem_ctx, r);");
$self->pidl("if (NT_STATUS_IS_ERR(status)) {");
$self->indent;
@@ -471,6 +441,74 @@ sub PythonFunctionBody($$$)
return $signature;
}
+sub PythonFunctionParseIn($$$)
+{
+ my ($self, $fn, $fnname) = @_;
+ my $metadata_args = find_metadata_args($fn);
+
+ my $infnname = "$fnname\_in";
+
+ $self->pidl("static bool $infnname(PyObject *args, PyObject *kwargs, struct $fn->{NAME} *r)");
+ $self->pidl("{");
+ $self->indent;
+ my $args_format = "";
+ my $args_string = "";
+ my $args_names = "";
+ my $signature = "";
+
+ foreach my $e (@{$fn->{ELEMENTS}}) {
+ next unless (grep(/in/,@{$e->{DIRECTION}}));
+ next if (($metadata_args->{in}->{$e->{NAME}} and grep(/in/, @{$e->{DIRECTION}})) or
+ ($metadata_args->{out}->{$e->{NAME}}) and grep(/out/, @{$e->{DIRECTION}}));
+ $self->pidl("PyObject *py_$e->{NAME};");
+ $args_format .= "O";
+ $args_string .= ", &py_$e->{NAME}";
+ $args_names .= "\"$e->{NAME}\", ";
+ $signature .= "$e->{NAME}, ";
+ }
+ if (substr($signature, -2) eq ", ") {
+ $signature = substr($signature, 0, -2);
+ }
+ $self->pidl("const char *kwnames[] = {");
+ $self->indent;
+ $self->pidl($args_names . "NULL");
+ $self->deindent;
+ $self->pidl("};");
+
+ $self->pidl("");
+ $self->pidl("if (!PyArg_ParseTupleAndKeywords(args, kwargs, \"$args_format:$fn->{NAME}\", discard_const_p(char *, kwnames)$args_string)) {");
+ $self->indent;
+ $self->pidl("return false;");
+ $self->deindent;
+ $self->pidl("}");
+ $self->pidl("");
+
+ my $env = GenerateFunctionOutEnv($fn, "r->");
+
+ my $fail = "return false;";
+ foreach my $e (@{$fn->{ELEMENTS}}) {
+ next unless (grep(/in/,@{$e->{DIRECTION}}));
+ if ($metadata_args->{in}->{$e->{NAME}}) {
+ my $py_var = "py_".$metadata_args->{in}->{$e->{NAME}};
+ $self->pidl("PY_CHECK_TYPE(PyList, $py_var, $fail);");
+ my $val = "PyList_Size($py_var)";
+ if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {
+ $self->pidl("r->in.$e->{NAME} = talloc_ptrtype(r, r->in.$e->{NAME});");
+ $self->pidl("*r->in.$e->{NAME} = $val;");
+ } else {
+ $self->pidl("r->in.$e->{NAME} = $val;");
+ }
+ } else {
+ $self->ConvertObjectFromPython($env, "r", $e, "py_$e->{NAME}", "r->in.$e->{NAME}", $fail);
+ }
+ }
+ $self->pidl("return true;");
+ $self->deindent;
+ $self->pidl("}");
+ $self->pidl("");
+ return ($infnname, $signature);
+}
+
sub PythonFunction($$$)
{
my ($self, $fn, $iface, $prettyname) = @_;
@@ -478,6 +516,13 @@ sub PythonFunction($$$)
my $fnname = "py_$fn->{NAME}";
my $docstring = $self->DocString($fn, $fn->{NAME});
+ my $insignature;
+ my $infn;
+
+ if (not has_property($fn, "todo")) {
+ ($infn, $insignature) = $self->PythonFunctionParseIn($fn, $fnname);
+ }
+
$self->pidl("static PyObject *$fnname(PyObject *self, PyObject *args, PyObject *kwargs)");
$self->pidl("{");
$self->indent;
@@ -486,7 +531,7 @@ sub PythonFunction($$$)
$self->pidl("return NULL;");
unless ($docstring) { $docstring = "NULL"; }
} else {
- my $signature = $self->PythonFunctionBody($fn, $iface, $prettyname);
+ my $signature = $self->PythonFunctionBody($fn, $iface, $prettyname, $infn, $insignature);
if ($docstring) {
$docstring = "\"$signature\\n\\n\"$docstring";
generated by cgit (git 2.34.1) at 2024-12-27 19:10:52 +0000