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//=============================================================================
/**
* @file amh_rh_ss.cpp
*
* $Id$
*
* Creates code for AMH-RH operations.
*
* @author Mayur Deshpande <mayur@ics.uci.edu>
*/
//=============================================================================
#include "idl.h"
#include "idl_extern.h"
#include "be.h"
#include "be_visitor_operation.h"
be_visitor_amh_rh_operation_ss::be_visitor_amh_rh_operation_ss (be_visitor_context *ctx)
: be_visitor_operation (ctx)
{
}
be_visitor_amh_rh_operation_ss::~be_visitor_amh_rh_operation_ss (void)
{
}
int
be_visitor_amh_rh_operation_ss::visit_operation (be_operation *node)
{
// Nothing to be done for oneway operations.
if (node->flags () == AST_Operation::OP_oneway)
{
return 0;
}
// Output stream.
TAO_OutStream *os = this->ctx_->stream ();
be_interface *intf;
intf = this->ctx_->attribute ()
? be_interface::narrow_from_scope (this->ctx_->attribute()->defined_in ())
: be_interface::narrow_from_scope (node->defined_in ());
if (!intf)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_sh::"
"visit_operation - "
"bad interface scope\n"),
-1);
}
// Step 1 : Generate return type: always void
os->indent ();
*os << "virtual void "
<< "TAO_" << intf->full_skel_name () << "::";
// Check if we are an attribute node in disguise
if (this->ctx_->attribute ())
{
// now check if we are a "get" or "set" operation
if (node->nmembers () == 1) // set
*os << "_set_";
else
*os << "_get_";
}
*os << node->local_name ();
// Step 2 : Generate the params of the method
be_visitor_context ctx (*this->ctx_);
ctx.state (TAO_CodeGen::TAO_OPERATION_ARGLIST_OTHERS);
be_visitor *visitor = tao_cg->make_visitor (&ctx);
if (!visitor)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_operation_amh_sh::"
"visit_operation - "
"Bad visitor to return type\n"),
-1);
}
if (node->accept (visitor) == -1)
{
delete visitor;
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_sh::"
"visit_operation - "
"codegen for argument list failed\n"),
-1);
}
delete visitor;
// Step 3: Generate actual code for the method
*os << "{" << be_idt_nl
<< "init_reply ();" << be_nl;
//marshal_params (node);
*os << "send_reply ();" << be_uidt_nl
<< "}" << be_nl;
return 0;
}
int
be_visitor_amh_rh_operation_ss::marshal_params (be_operation *node)
{
if (node->nmembers () > 0)
{
// Initialize an iterator to iterate over our scope.
UTL_ScopeActiveIterator *si;
ACE_NEW_RETURN (si,
UTL_ScopeActiveIterator (node,
UTL_Scope::IK_decls),
-1);
while (!si->is_done ())
{
AST_Decl *d = si->item ();
if (d == 0)
{
delete si;
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_scope::visit_scope - "
"bad node in this scope\n"),
-1);
}
be_decl *decl = be_decl::narrow_from_decl (d);
be_visitor_context ctx (*this->ctx_);
ctx.state (TAO_CodeGen::TAO_ARGUMENT_INVOKE_CS);
ctx.sub_state (TAO_CodeGen::TAO_CDR_OUTPUT);
be_visitor *visitor = tao_cg->make_visitor (&ctx);
if (!visitor)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_operation_amh_sh::"
"visit_operation - "
"Bad visitor to return type\n"),
-1);
}
if (decl->accept (visitor) == -1)
{
delete visitor;
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_sh::"
"visit_operation - "
"codegen for argument list failed\n"),
-1);
}
delete visitor;
si->next ();
}
}
return 1;
}
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