// Compute total number of members.
int
AST_Operation::compute_argument_attr (void)
{
if (this->argument_count_ != -1)
{
return 0;
}
AST_Decl *d = 0;
AST_Type *type = 0;
AST_Argument *arg = 0;
this->argument_count_ = 0;
// If there are elements in this scope.
if (this->nmembers () > 0)
{
// Instantiate a scope iterator.
for (UTL_ScopeActiveIterator si (this, UTL_Scope::IK_decls);
!si.is_done ();
si.next ())
{
// Get the next AST decl node.
d = si.item ();
if (d->node_type () == AST_Decl::NT_argument)
{
this->argument_count_++;
arg = AST_Argument::narrow_from_decl (d);
if (arg->direction() == AST_Argument::dir_IN ||
arg->direction() == AST_Argument::dir_INOUT)
{
this->has_in_arguments_ = true;
}
type = AST_Type::narrow_from_decl (arg->field_type ());
if (type->node_type () == AST_Decl::NT_native)
{
this->has_native_ = 1;
}
}
}
}
type = AST_Type::narrow_from_decl (this->return_type ());
if (type->node_type () == AST_Decl::NT_native)
{
this->has_native_ = 1;
}
return 0;
}
// Compute total number of members.
int
AST_Factory::compute_argument_attr (void)
{
if (this->argument_count_ != -1)
{
return 0;
}
AST_Decl *d = 0;
AST_Type *type = 0;
AST_Argument *arg = 0;
this->argument_count_ = 0;
// If there are elements in this scope.
if (this->nmembers () > 0)
{
for (UTL_ScopeActiveIterator i (this, IK_decls);
!i.is_done ();
i.next ())
{
// Get the next AST decl node.
d = i.item ();
if (d->node_type () == AST_Decl::NT_argument)
{
this->argument_count_++;
arg = AST_Argument::narrow_from_decl (d);
type = AST_Type::narrow_from_decl (arg->field_type ());
if (type->node_type () == AST_Decl::NT_native)
{
this->has_native_ = 1;
}
}
}
}
return 0;
}
int
AST_Operation::count_arguments_with_direction (int direction_mask)
{
int count = 0;
for (UTL_ScopeActiveIterator si (this, UTL_Scope::IK_decls);
!si.is_done ();
si.next ())
{
AST_Argument *arg =
AST_Argument::narrow_from_decl (si.item ());
if ((arg->direction () & direction_mask) != 0)
{
++count;
}
}
return count;
}
int be_visitor_operation_tie_ss::visit_operation (be_operation *node)
{
/// These implied IDL operations are not to be processed on
/// the skeleton side.
if (node->is_sendc_ami ())
{
return 0;
}
TAO_OutStream *os = this->ctx_->stream ();
be_interface *intf = this->ctx_->interface ();
if (!intf)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_operation_tie_ss::"
"visit_operation - "
"bad interface scope\n"),
-1);
}
// Retrieve the operation return type.
be_type *bt = be_type::narrow_from_decl (node->return_type ());
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_tie_ss::"
"visit_operation - "
"Bad return type\n"),
-1);
}
// Although unlikely it is possible that the 'T' in 'template class<T>' will
// conflict with an argument name...
ACE_CString template_name ("T");
bool template_name_ok = false;
while (!template_name_ok)
{
template_name_ok = true;
for (UTL_ScopeActiveIterator si (node, UTL_Scope::IK_decls);
! si.is_done () && template_name_ok;
si.next ())
{
// Check for conflicts between the arg name and the proposed template
// class identifier
AST_Argument *arg =
AST_Argument::narrow_from_decl (si.item ());
if (! ACE_OS::strcmp (arg->local_name ()->get_string (),
template_name.c_str ()))
{
// clash !
template_name_ok = false;
}
}
if (! template_name_ok)
{
// We had a clash - postfix an underscore and try again
template_name += "_";
}
}
*os << be_nl_2 << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__ << be_nl_2;
*os << "template <class " << template_name.c_str () << ">" << be_nl;
// Generate the return type mapping (same as in the header file).
be_visitor_context ctx (*this->ctx_);
be_visitor_operation_rettype oro_visitor (&ctx);
if (bt->accept (&oro_visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_tie_ss::"
"visit_operation - "
"codegen for return type failed\n"),
-1);
}
*os << " " << intf->full_skel_name () << "_tie<"
<< template_name.c_str () << ">::"
<< this->ctx_->port_prefix ().c_str ()
<< node->local_name () << " ";
// STEP 4: generate the argument list with the appropriate mapping (same as
// in the header file)
ctx = *this->ctx_;
be_visitor_operation_arglist oao_visitor (&ctx);
if (node->accept (&oao_visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_cs::"
"visit_operation - "
"codegen for argument list failed\n"),
-1);
}
*os << be_nl << "{" << be_idt_nl;
be_predefined_type *pdt = be_predefined_type::narrow_from_decl (bt);
if (pdt == 0 || pdt->pt () != AST_PredefinedType::PT_void)
{
*os << "return ";
}
*os << "this->ptr_->" << node->local_name () << " (" << be_idt;
ctx = *this->ctx_;
ctx.state (TAO_CodeGen::TAO_OPERATION_COLLOCATED_ARG_UPCALL_SS);
be_visitor_operation_argument ocau_visitor (&ctx);
if (node->accept (&ocau_visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_ss::"
"visit_operation - "
"codegen for making upcall failed\n"),
-1);
}
*os << be_uidt_nl;
*os << ");" << be_uidt_nl;
*os << "}";
return 0;
}
int
be_visitor_operation_direct_proxy_impl_ss::gen_invoke (
be_visitor_context & /*ctx*/,
be_operation *node
)
{
TAO_OutStream *os = this->ctx_->stream ();
*os << "->" << node->local_name () << " ("
<< be_idt << be_idt << be_idt;
UTL_ScopeActiveIterator si (node,
UTL_Scope::IK_decls);
if (si.is_done ())
{
*os << be_uidt_nl
<< ");";
return 0;
}
AST_Argument *arg = 0;
int index = 1;
for (; !si.is_done (); si.next (), ++index)
{
arg = AST_Argument::narrow_from_decl (si.item ());
*os << (index == 1 ? "" : ",") << be_nl
<< "((TAO::Arg_Traits< ";
this->gen_arg_template_param_name (arg,
arg->field_type (),
os);
*os << ">::";
switch (arg->direction ())
{
case AST_Argument::dir_IN:
*os << "in";
break;
case AST_Argument::dir_INOUT:
*os << "inout";
break;
case AST_Argument::dir_OUT:
*os << "out";
default:
break;
}
*os << "_arg_val *) args[" << index << "])->arg ()";
}
// End the upcall
*os << be_uidt_nl
<< ");";
return 0;
}
int
be_visitor_operation_ami_cs::visit_operation (be_operation *node)
{
// No sendc method for oneway operations.
if (node->flags () == AST_Operation::OP_oneway)
{
return 0;
}
be_visitor_context ctx;
TAO_OutStream *os = this->ctx_->stream ();
this->ctx_->node (node);
*os << be_nl_2 << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__;
// Generate the return type mapping. Return type is simply void.
*os << be_nl_2
<< "void" << be_nl;
// Generate the operation name.
// Grab the scope name.
be_decl *parent =
be_scope::narrow_from_scope (node->defined_in ())->decl ();
if (parent == 0)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_ami_cs::"
"visit_operation - "
"scope name is nil\n"),
-1);
}
// Generate the scope::operation name.
*os << parent->full_name ()
<< "::" << this->ctx_->port_prefix ().c_str ()
<< node->local_name ()->get_string ();
// Generate the argument list with the appropriate mapping (same as
// in the header file)
ctx = *this->ctx_;
be_visitor_operation_arglist oa_visitor (&ctx);
// Get the AMI version from the strategy class.
be_operation *ami_op = node;
if (ami_op->accept (&oa_visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_ami_cs::"
"visit_operation - "
"codegen for argument list failed\n"),
-1);
}
// Generate the actual code for the stub. However, if any of the argument
// types is "native", we flag a MARSHAL exception.
// last argument
*os << be_nl << "{" << be_idt;
if (node->has_native ()) // native exists => no stub
{
be_predefined_type bpt (AST_PredefinedType::PT_void,
0);
int const status = this->gen_raise_exception ("::CORBA::MARSHAL",
"");
if (status == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_ami_cs::"
"visit_operation - "
"codegen for has-native exception failed\n"),
-1);
}
}
else
{
*os << be_nl
<< "if (!this->is_evaluated ())" << be_idt_nl
<< "{" << be_idt_nl
<< "::CORBA::Object::tao_object_initialize (this);"
<< be_uidt_nl
<< "}" << be_uidt_nl << be_nl;
}
// Includes the reply handler, but we have to add 1 for the retval anyway.
int nargs = ami_op->argument_count ();
if (nargs == 1)
{
// No arguments other than the reply handler, and the return
// type is void. No need to generate argument list.
*os << be_nl_2
<< "TAO::Argument ** _the_tao_operation_signature = 0;";
nargs = 0; // Don't count the reply handler.
}
else
{
*os << be_nl<< be_nl
<< "TAO::Arg_Traits<void>::"
<< (node->flags () == AST_Operation::OP_oneway &&
be_global->use_clonable_in_args() ? "clonable_" : "")
<< "ret_val _tao_retval;";
// Declare the argument helper classes.
this->gen_stub_body_arglist (ami_op, os, true);
// Assemble the arg helper class pointer array.
*os << be_nl_2
<< "TAO::Argument *_the_tao_operation_signature[] =" << be_idt_nl
<< "{" << be_idt_nl
<< "&_tao_retval";
AST_Argument *arg = 0;
UTL_ScopeActiveIterator arg_list_iter (ami_op,
UTL_Scope::IK_decls);
// For a sendc_* operation, skip the reply handler (first argument).
arg_list_iter.next ();
for (; ! arg_list_iter.is_done (); arg_list_iter.next ())
{
arg = AST_Argument::narrow_from_decl (arg_list_iter.item ());
*os << "," << be_nl
<< "&_tao_" << arg->local_name ();
}
*os << be_uidt_nl
<< "};" << be_uidt;
}
ACE_CString base (node->local_name ()->get_string ());
/// The sendc_* operation makes the invocation with the
/// original operation name.
ACE_CString lname_str (base.substr (ACE_OS::strlen ("sendc_")));
const char *lname = lname_str.c_str ();
ACE_CString opname (node->is_attr_op () ? "_" : "");
opname += lname;
/// Some compilers can't resolve the stream operator overload.
const char *op_name = opname.c_str ();
ACE_CDR::ULong len = opname.length ();
*os << be_nl_2
<< "TAO::Asynch_Invocation_Adapter _tao_call (" << be_idt << be_idt_nl
<< "this," << be_nl
<< "_the_tao_operation_signature," << be_nl
<< nargs << "," << be_nl
<< "\"" << op_name << "\"," << be_nl
<< len << "," << be_nl;
*os << "TAO::TAO_CO_NONE";
if (be_global->gen_direct_collocation())
{
*os << " | TAO::TAO_CO_DIRECT_STRATEGY";
}
if (be_global->gen_thru_poa_collocation())
{
*os << " | TAO::TAO_CO_THRU_POA_STRATEGY";
}
*os << be_uidt_nl
<< ");" << be_uidt;
*os << be_nl_2
<< "_tao_call.invoke (" << be_idt << be_idt_nl
<< "ami_handler," << be_nl
<< "&";
if (parent->is_nested ())
{
be_decl *gparent =
be_scope::narrow_from_scope (parent->defined_in ())->decl ();
*os << gparent->name () << "::";
}
*os << "AMI_" << parent->local_name () << "Handler::"
<< lname << "_reply_stub" << be_uidt_nl
<< ");" << be_uidt;
*os << be_uidt_nl
<< "}";
return 0;
}
int
be_visitor_valuetype::visit_attribute (be_attribute *node)
{
this->ctx_->node (node);
this->ctx_->attribute (node);
be_operation get_op (node->field_type (),
AST_Operation::OP_noflags,
node->name (),
0,
0);
get_op.set_name ((UTL_IdList *) node->name ()->copy ());
if (this->visit_operation (&get_op) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_attribute::"
"visit_attribute - "
"codegen for get_attribute failed\n"),
-1);
}
get_op.destroy ();
if (node->readonly ())
{
// Nothing else to do.
return 0;
}
Identifier id ("void");
UTL_ScopedName sn (&id,
0);
be_predefined_type rt (AST_PredefinedType::PT_void,
&sn);
// Argument type is the same as the attribute type.
AST_Argument *arg =
idl_global->gen ()->create_argument (AST_Argument::dir_IN,
node->field_type (),
node->name ());
arg->set_name ((UTL_IdList *) node->name ()->copy ());
// Create the operation.
be_operation set_op (&rt,
AST_Operation::OP_noflags,
node->name (),
0,
0);
set_op.set_name ((UTL_IdList *) node->name ()->copy ());
set_op.be_add_argument (arg);
if (this->visit_operation (&set_op) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_attribute::"
"visit_attribute - "
"codegen for set_attribute failed\n"),
-1);
}
set_op.destroy ();
rt.destroy ();
return 0;
}
int
be_visitor_attribute::visit_attribute (be_attribute *node)
{
this->ctx_->node (node);
this->ctx_->attribute (node);
UTL_Scope *s = node->defined_in ();
AST_Decl *d = ScopeAsDecl (s);
ACE_CString op_name (this->ctx_->port_prefix ());
op_name += node->local_name ()->get_string ();
Identifier *op_id = 0;
ACE_NEW_RETURN (op_id,
Identifier (op_name.c_str ()),
-1);
UTL_ScopedName *op_ln = 0;
ACE_NEW_RETURN (op_ln,
UTL_ScopedName (op_id, 0),
-1);
UTL_ScopedName *op_sn =
static_cast<UTL_ScopedName *> (d->name ()->copy ());
op_sn->nconc (op_ln);
// first the "get" operation
be_operation get_op (node->field_type (),
AST_Operation::OP_noflags,
0,
node->is_local (),
node->is_abstract ());
get_op.set_defined_in (s);
get_op.set_name (op_sn);
UTL_ExceptList *get_exceptions = node->get_get_exceptions ();
if (0 != get_exceptions)
{
get_op.be_add_exceptions (get_exceptions->copy ());
}
be_visitor_context ctx (*this->ctx_);
int status = 1;
switch (this->ctx_->state ())
{
// These two cases are the only ones that could involve a strategy.
case TAO_CodeGen::TAO_ROOT_CH:
case TAO_CodeGen::TAO_INTERFACE_CH:
{
ctx.state (TAO_CodeGen::TAO_OPERATION_CH);
be_visitor_operation_ch visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_CS:
{
ctx.state (TAO_CodeGen::TAO_OPERATION_CS);
be_visitor_operation_cs visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_SH:
{
be_visitor_operation_sh visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_IH:
{
be_visitor_operation_ih visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_SS:
{
be_visitor_operation_ss visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_IS:
{
be_visitor_operation_is visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_INTERFACE_DIRECT_PROXY_IMPL_SH:
{
be_visitor_operation_proxy_impl_xh visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_INTERFACE_DIRECT_PROXY_IMPL_SS:
{
be_visitor_operation_direct_proxy_impl_ss visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_INTERFACE_SMART_PROXY_CH:
{
be_visitor_operation_smart_proxy_ch visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_INTERFACE_SMART_PROXY_CS:
{
be_visitor_operation_smart_proxy_cs visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_TIE_SH:
{
be_visitor_operation_tie_sh visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_TIE_SS:
{
be_visitor_operation_tie_ss visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_SVTH:
case TAO_CodeGen::TAO_ROOT_SVH:
{
be_visitor_operation_ch visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_SVTS:
case TAO_CodeGen::TAO_ROOT_SVS:
{
be_visitor_operation_svs visitor (&ctx);
visitor.scope (this->op_scope_);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_EXH:
{
be_visitor_operation_ch visitor (&ctx);
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_EXS:
{
be_visitor_operation_exs visitor (&ctx);
visitor.scope (this->op_scope_);
visitor.class_extension (this->exec_class_extension_.c_str ());
status = get_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_CNH:
case TAO_CodeGen::TAO_ROOT_CNS:
break;
default:
get_op.destroy ();
return 0;
}
if (status == -1)
{
get_op.destroy ();
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_attribute::"
"visit_attribute - "
"codegen for get_attribute failed\n"),
-1);
}
// Do nothing for readonly attributes.
if (node->readonly ())
{
get_op.destroy ();
return 0;
}
status = 1;
// Create the set method.
Identifier id ("void");
UTL_ScopedName sn (&id,
0);
// The return type is "void".
be_predefined_type rt (AST_PredefinedType::PT_void,
&sn);
// Argument type is the same as the attribute type.
AST_Argument *arg =
idl_global->gen ()->create_argument (AST_Argument::dir_IN,
node->field_type (),
node->name ());
arg->set_name ((UTL_IdList *) node->name ()->copy ());
// Create the operation.
be_operation set_op (&rt,
AST_Operation::OP_noflags,
0,
node->is_local (),
node->is_abstract ());
set_op.set_defined_in (node->defined_in ());
set_op.set_name (static_cast<UTL_ScopedName *> (op_sn->copy ()));
set_op.be_add_argument (arg);
UTL_ExceptList *set_exceptions = node->get_set_exceptions ();
if (0 != set_exceptions)
{
set_op.be_add_exceptions (set_exceptions->copy ());
}
ctx = *this->ctx_;
status = 1;
switch (this->ctx_->state ())
{
// These two cases are the only ones that could involved a strategy.
case TAO_CodeGen::TAO_ROOT_CH:
case TAO_CodeGen::TAO_INTERFACE_CH:
{
ctx.state (TAO_CodeGen::TAO_OPERATION_CH);
be_visitor_operation_ch visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_CS:
{
ctx.state (TAO_CodeGen::TAO_OPERATION_CS);
be_visitor_operation_cs visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_SH:
{
be_visitor_operation_sh visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_IH:
{
be_visitor_operation_ih visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_SS:
{
be_visitor_operation_ss visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_IS:
{
be_visitor_operation_is visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_INTERFACE_DIRECT_PROXY_IMPL_SH:
{
be_visitor_operation_proxy_impl_xh visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_INTERFACE_DIRECT_PROXY_IMPL_SS:
{
be_visitor_operation_direct_proxy_impl_ss visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_INTERFACE_SMART_PROXY_CH:
{
be_visitor_operation_smart_proxy_ch visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_INTERFACE_SMART_PROXY_CS:
{
be_visitor_operation_smart_proxy_cs visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_TIE_SH:
{
be_visitor_operation_tie_sh visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_TIE_SS:
{
be_visitor_operation_tie_ss visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_SVTH:
case TAO_CodeGen::TAO_ROOT_SVH:
{
be_visitor_operation_ch visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_SVTS:
case TAO_CodeGen::TAO_ROOT_SVS:
{
be_visitor_operation_svs visitor (&ctx);
visitor.scope (this->op_scope_);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_EXH:
{
be_visitor_operation_ch visitor (&ctx);
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_EXS:
{
be_visitor_operation_exs visitor (&ctx);
visitor.scope (this->op_scope_);
visitor.class_extension (this->exec_class_extension_.c_str ());
status = set_op.accept (&visitor);
break;
}
case TAO_CodeGen::TAO_ROOT_CNH:
case TAO_CodeGen::TAO_ROOT_CNS:
break;
default:
// Error.
set_op.destroy ();
rt.destroy ();
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_attribute::"
"visit_attribute - "
"bad codegen state\n"),
-1);
}
if (status == 0)
{
get_op.destroy ();
set_op.destroy ();
rt.destroy ();
return 0;
}
else if (status == -1)
{
get_op.destroy ();
set_op.destroy ();
rt.destroy ();
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_attribute::"
"visit_attribute - "
"codegen for get_attribute failed\n"),
-1);
}
get_op.destroy ();
set_op.destroy ();
rt.destroy ();
return 0;
}