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//
// $Id$
//

// ============================================================================
//
// = LIBRARY
//    TAO IDL
//
// = FILENAME
//    rettype_post_docall_cs.cpp
//
// = DESCRIPTION
//    Visitor generating code for return type post processing following a
//    do_static_call.
//
// = AUTHOR
//    Aniruddha Gokhale
//
// ============================================================================

#include        "idl.h"
#include        "idl_extern.h"
#include        "be.h"

#include "be_visitor_operation.h"

ACE_RCSID(be_visitor_operation, rettype_post_docall_cs, "$Id$")


// *******************************************************************************
//    be_visitor_operation_rettype_post_docall_cs
//
//    This visitor generates code that passes the return type variable to the
//    do_static_call method
// ********************************************************************************

be_visitor_operation_rettype_post_docall_cs::
be_visitor_operation_rettype_post_docall_cs (be_visitor_context *ctx)
  : be_visitor_decl (ctx)
{
}

be_visitor_operation_rettype_post_docall_cs::
~be_visitor_operation_rettype_post_docall_cs (void)
{
}

int
be_visitor_operation_rettype_post_docall_cs::visit_interface (be_interface *node)
{
  TAO_OutStream *os = this->ctx_->stream (); // grab the out stream
  be_type *bt; // return type

  if (this->ctx_->alias ()) // a typedefed return type
    bt = this->ctx_->alias ();
  else
    bt = node;

  os->indent ();
  *os << "_tao_retval = " << bt->name ()
      << "::_narrow (_tao_base_retval, ACE_TRY_ENV);" << be_nl;
  *os << "CORBA::release (_tao_base_retval);\n";
  return 0;
}

int
be_visitor_operation_rettype_post_docall_cs::
visit_interface_fwd (be_interface_fwd *node)
{
  TAO_OutStream *os = this->ctx_->stream (); // grab the out stream
  be_type *bt; // return type

  if (this->ctx_->alias ()) // a typedefed return type
    bt = this->ctx_->alias ();
  else
    bt = node;

  os->indent ();
  *os << "_tao_retval = " << bt->name ()
      << "::_narrow (_tao_base_retval, ACE_TRY_ENV);" << be_nl;
  *os << "CORBA::release (_tao_base_retval);\n";
  return 0;
}

// ****************************************************************

be_visitor_operation_compiled_rettype_post_docall::
    be_visitor_operation_compiled_rettype_post_docall (be_visitor_context *ctx)
      : be_visitor_decl (ctx)
{
}

int
be_visitor_operation_compiled_rettype_post_docall::visit_array (be_array *node)
{
  TAO_OutStream *os = this->ctx_->stream (); // grab the out stream
  be_type *bt = node;

  if (this->ctx_->alias ()) // a typedefed return type
    bt = this->ctx_->alias ();

  *os << bt->name () << "_forany _tao_retval_forany ("
      << be_idt << be_idt_nl
      << "_tao_retval" << be_uidt_nl
      << ");\n" << be_uidt;
  return 0;
}

int
be_visitor_operation_compiled_rettype_post_docall::visit_typedef (be_typedef *node)
{
  this->ctx_->alias (node); // set the alias node
  if (node->primitive_base_type ()->accept (this) == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "be_visitor_operation_rettype_post_docall::"
                         "visit_typedef - "
                         "accept on primitive type failed\n"),
                        -1);
    }
  this->ctx_->alias (0);
  return 0;
}