//=============================================================================
/**
 *  @file    be_codegen.cpp
 *
 * Code generation
 *
 *  @author Aniruddha Gokhale
 */
//=============================================================================

#include "be_codegen.h"
#include "be_uses.h"
#include "be_interface.h"
#include "be_helper.h"
#include "be_extern.h"
#include "be_util.h"

#include "global_extern.h"
#include "utl_string.h"
#include "idl_defines.h"

// This one TAO include is needed to generate the
// version check code.
#include "../../tao/Version.h"

#include "ace/OS_NS_ctype.h"
#include "ace/OS_NS_sys_time.h"
#include "ace/OS_NS_unistd.h"
#include "ace/Numeric_Limits.h"

TAO_CodeGen * tao_cg = nullptr;

TAO_CodeGen::TAO_CodeGen ()
  : client_header_ (nullptr),
    client_stubs_ (nullptr),
    client_inline_ (nullptr),
    server_header_ (nullptr),
    implementation_header_(nullptr),
    implementation_skeleton_(nullptr),
    server_template_header_ (nullptr),
    server_skeletons_ (nullptr),
    server_template_skeletons_ (nullptr),
    anyop_header_ (nullptr),
    anyop_source_ (nullptr),
    gperf_input_stream_ (nullptr),
    ciao_svnt_header_ (nullptr),
    ciao_svnt_source_ (nullptr),
    ciao_svnt_template_header_ (nullptr),
    ciao_svnt_template_source_ (nullptr),
    ciao_exec_header_ (nullptr),
    ciao_exec_source_ (nullptr),
    ciao_exec_idl_ (nullptr),
    ciao_conn_header_ (nullptr),
    ciao_conn_source_ (nullptr),
    ciao_ami_conn_idl_ (nullptr),
    gperf_input_filename_ (nullptr),
    strategy_ (TAO_PERFECT_HASH)
{
}

// destructor
TAO_CodeGen::~TAO_CodeGen ()
{
}

// Change the string to all upper case.
const char *
TAO_CodeGen::upcase (const char *str)
{
  static char upcase_str [NAMEBUFSIZE];

  ACE_OS::memset (upcase_str,
                  '\0',
                  NAMEBUFSIZE);

  // Convert letters in str to upper case.
  for (unsigned int i = 0; i < ACE_OS::strlen (str); ++i)
    {
      if (ACE_OS::ace_isalpha (str[i]))
        {
          upcase_str[i] =
            static_cast<char> (ACE_OS::ace_toupper (str[i]));
        }
      else
        {
          // Copy it as it is.
          upcase_str[i] = str[i];
        }
    }

  return upcase_str;
}

// Change the string to all lower case.
const char *
TAO_CodeGen::downcase (const char *str)
{
  static char downcase_str [NAMEBUFSIZE];

  ACE_OS::memset (downcase_str,
                  '\0',
                  NAMEBUFSIZE);

  // Convert letters in str to upper case.
  for (unsigned int i = 0; i < ACE_OS::strlen (str); ++i)
    {
      if (ACE_OS::ace_isalpha (str[i]))
        {
          downcase_str[i] =
            static_cast<char> (ACE_OS::ace_tolower (str[i]));
        }
      else
        {
          // Copy it as it is.
          downcase_str[i] = str[i];
        }
    }

  return downcase_str;
}

// Set the client header stream.
int
TAO_CodeGen::start_client_header (const char *fname)
{
  if (nullptr == fname)
    {
      // Bad file name.
      return -1;
    }

  // @@ We are making use of "included_idl_files" that is in the
  // idl_global. We need to make sure the validity of those files.
  FE_Utils::validate_included_idl_files ();

  // Clean up between multiple files.
  delete this->client_header_;

  ACE_NEW_RETURN (this->client_header_,
                  TAO_OutStream,
                  -1);

  if (this->client_header_->open (fname, TAO_OutStream::TAO_CLI_HDR) == -1)
    {
      return -1;
    }

  *this->client_header_ << be_nl << "// TAO_IDL - Generated from" << be_nl
                        << "// " << __FILE__ << ":" << __LINE__
                        << be_nl_2;

  // Generate the #ident string, if any.
  this->gen_ident_string (this->client_header_);

  ACE_CString pidl_checker (idl_global->filename ()->get_string ());
  bool const got_pidl =
    (pidl_checker.substr (pidl_checker.length () - 5) == ".pidl");

  if (!got_pidl)
    {
      // Generate the #ifndef clause.
      this->gen_ifndef_string (fname,
                               this->client_header_,
                               "_TAO_IDL_",
                               "_H_");
    }
  else
    {
      // Generate the #ifndef clause.
      this->gen_ifndef_string (fname,
                               this->client_header_,
                               "_TAO_PIDL_",
                               "_H_");
    }

  if (be_global->pre_include () != nullptr)
    {
      *this->client_header_ << "#include /**/ \""
                            << be_global->pre_include ()
                            << "\"\n\n";
    }

  if (be_global->include_guard () != nullptr)
    {
      *this->client_header_ << "#ifndef "
                            << be_global->include_guard ()
                            << "\n";

      *this->client_header_ << "#error "
                            << "You should not include " << fname;

      if (be_global->safe_include () != nullptr)
        {
          *this->client_header_ << ", use " << be_global->safe_include ();
        }

      *this->client_header_ << "\n";

      *this->client_header_ << "#endif /* "
                            << be_global->include_guard ()
                            << " */\n";
    }

  // To get ACE_UNUSED_ARGS
  this->gen_standard_include (this->client_header_,
                              "ace/config-all.h",
                              true);

  // Some compilers don't optimize the #ifndef header include
  // protection, but do optimize based on #pragma once.
  *this->client_header_ << "\n\n#if !defined (ACE_LACKS_PRAGMA_ONCE)\n"
                        << "# pragma once\n"
                        << "#endif /* ACE_LACKS_PRAGMA_ONCE */";

  *this->client_header_ << be_nl;

  // So the ostream operator header will be visible in included ORB files.
  if (be_global->gen_ostream_operators ())
    {
      *this->client_header_ << "\n#if !defined (GEN_OSTREAM_OPS)\n"
                            << "#define GEN_OSTREAM_OPS\n"
                            << "#endif /* GEN_OSTREAM_OPS */";
    }

  *this->client_header_ << be_nl;

  // Other include files.

  if (be_global->stub_export_include () != nullptr)
    {
      *this->client_header_ << "\n#include /**/ \""
                            << be_global->stub_export_include ()
                            << "\"";
    }

  if (be_global->unique_include () != nullptr)
    {
      *this->client_header_ << "\n#include \""
                            << be_global->unique_include ()
                            << "\"";
    }
  else
    {
      if (be_global->alt_mapping ())
        {
          *this->client_header_ << "\n#include <string>"
                                << "\n#include <vector>\n";
        }

      this->gen_stub_hdr_includes ();

      size_t const nfiles = idl_global->n_included_idl_files ();

      if (nfiles > 0)
        {
          *this->client_header_ << "\n";
        }

      // We must include all the client headers corresponding to
      // IDL files included by the current IDL file.
      // We will use the included IDL file names as they appeared
      // in the original main IDL file, not the one which went
      // thru CC preprocessor.
      for (size_t j = 0; j < nfiles; ++j)
        {
          char* idl_name = idl_global->included_idl_files ()[j];

          // Make a String out of it.
          UTL_String idl_name_str = idl_name;

          // Get the clnt header from the IDL file name.
          const char* client_hdr =
            BE_GlobalData::be_get_client_hdr (&idl_name_str,
                                              true);

          idl_name_str.destroy ();

          // Sanity check and then print.
          if (client_hdr != nullptr)
            {
              this->client_header_->print ("\n#include \"%s\"",
                                           client_hdr);
            }
          else
            {
              ACE_ERROR_RETURN ((LM_ERROR,
                                 ACE_TEXT ("\nERROR, invalid file '%C' included"),
                                 idl_name),
                                -1);
            }
        }
    }

  for (ACE_Unbounded_Queue<char *>::CONST_ITERATOR i (
         idl_global->ciao_ami_idl_fnames ());
       !i.done ();
       i.advance ())
    {
      char **tmp = nullptr;
      i.next (tmp);

      // Make a String out of it.
      UTL_String idl_name_str (*tmp);

      // Get the clnt header from the IDL file name.
      const char* client_hdr =
        BE_GlobalData::be_get_client_hdr (&idl_name_str,
                                          true);

      idl_name_str.destroy ();

      // Sanity check and then print.
      if (client_hdr != nullptr)
        {
          this->client_header_->print ("\n#include \"%s\"",
                                       client_hdr);
        }
      else
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             ACE_TEXT ("\nERROR, invalid file '%C' included"),
                             *tmp),
                            -1);
        }
    }

  // Generate the regeneration check.
  *this->client_header_ << "\n\n#if TAO_MAJOR_VERSION != " << TAO_MAJOR_VERSION
                        << " || TAO_MINOR_VERSION != " << TAO_MINOR_VERSION
                        << " || TAO_MICRO_VERSION != " << TAO_MICRO_VERSION
                        << "\n#error This file should be regenerated with TAO_IDL"
                        << "\n#endif";

  // Begin versioned namespace support after initial headers have been
  // included, but before the inline file and post include
  // directives.
  *this->client_header_ << be_global->versioning_begin ();

  return 0;
}

// Get the client header stream.
TAO_OutStream *
TAO_CodeGen::client_header ()
{
  return this->client_header_;
}

// Set the client stub stream.
int
TAO_CodeGen::start_client_stubs (const char *fname)
{
  // Clean up between multiple files.
  delete this->client_stubs_;

  ACE_NEW_RETURN (this->client_stubs_,
                  TAO_OutStream,
                  -1);

  if (this->client_stubs_->open (fname, TAO_OutStream::TAO_CLI_IMPL) == -1)
    {
      return -1;
    }

  *this->client_stubs_ << be_nl << "// TAO_IDL - Generated from" << be_nl
                       << "// " << __FILE__ << ":" << __LINE__
                       << be_nl_2;

  this->gen_stub_src_includes ();

  // Generate the ident string, if any.
  this->gen_ident_string (this->client_stubs_);

  // Only when we generate a client inline file generate the include
  if (be_global->gen_client_inline ())
    {
      // Generate the code that includes the inline file if not included in the
      // header file.
      *this->client_stubs_ << "\n\n#if !defined (__ACE_INLINE__)";
      *this->client_stubs_ << "\n#include \""
                           << be_global->be_get_client_inline_fname (true)
                           << "\"";
      *this->client_stubs_ << "\n#endif /* !defined INLINE */";
    }

  // Begin versioned namespace support after all headers have been
  // included, but before any code is generated.
  *this->client_stubs_ << be_global->versioning_begin ();

  return 0;
}

// Get the client stubs stream.
TAO_OutStream *
TAO_CodeGen::client_stubs ()
{
  return this->client_stubs_;
}

// Set the client inline stream.
int
TAO_CodeGen::start_client_inline (const char *fname)
{
  // Clean up between multiple files.
  delete this->client_inline_;

  ACE_NEW_RETURN (this->client_inline_,
                  TAO_OutStream,
                  -1);

  if (this->client_inline_->open (fname, TAO_OutStream::TAO_CLI_INL) == -1)
    {
      return -1;
    }

  // Generate the ident string, if any.
  this->gen_ident_string (this->client_inline_);

  // Begin versioned namespace support after initial headers, if any,
  // have been included.
  *this->client_inline_ << be_global->versioning_begin ();

  return 0;
}

// Get the client inline stream.
TAO_OutStream *
TAO_CodeGen::client_inline ()
{
  return this->client_inline_;
}

// Set the server header stream.
int
TAO_CodeGen::start_server_header (const char *fname)
{
  // Clean up between multiple files.
  delete this->server_header_;

  ACE_NEW_RETURN (this->server_header_,
                  TAO_OutStream,
                  -1);

  if (this->server_header_->open (fname, TAO_OutStream::TAO_SVR_HDR) == -1)
    {
      return -1;
    }

  *this->server_header_ << be_nl
                        << "// TAO_IDL - Generated from" << be_nl
                        << "// " << __FILE__ << ":" << __LINE__
                        << be_nl_2;

  // Generate the ident string, if any.
  this->gen_ident_string (this->server_header_);

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->server_header_,
                           "_TAO_IDL_",
                           "_H_");

  if (be_global->pre_include () != nullptr)
    {
      *this->server_header_ << "#include /**/ \""
                            << be_global->pre_include ()
                            << "\"\n";
    }

  // The server header should include the client header.
  if (be_global->safe_include ())
    {
      // Generate the safe include if it is defined instead of the client header
      // need to put only the base names. Path info is not required.
      *this->server_header_ << "\n#include \""
                            << be_global->safe_include ()
                            << "\"";
    }
  else
    {
      *this->server_header_ << "\n#include \""
                            << be_global->be_get_client_hdr_fname (true)
                            << "\"";
    }

  // We must include all the skeleton headers corresponding to
  // IDL files included by the current IDL file.
  // We will use the included IDL file names as they appeared
  // in the original main IDL file, not the one which went
  // thru CC preprocessor.
  for (size_t j = 0;
       j < idl_global->n_included_idl_files ();
       ++j)
    {
      char* idl_name = idl_global->included_idl_files ()[j];

      // String'ifying the name.
      UTL_String idl_name_str (idl_name);

      char const * const server_hdr =
        BE_GlobalData::be_get_server_hdr (&idl_name_str, true);

      idl_name_str.destroy ();

      this->server_header_->print ("\n#include \"%s\"",
                                   server_hdr);
    }

  /// These are generated regardless, so we put it before the
  /// check below.
  if (be_global->gen_arg_traits ())
    {
      this->gen_skel_arg_file_includes (this->server_header_);
    }

  if (be_global->gen_skel_files ())
    {
      // Some compilers don't optimize the #ifndef header include
      // protection, but do optimize based on #pragma once.
      *this->server_header_ << "\n\n#if !defined (ACE_LACKS_PRAGMA_ONCE)\n"
                            << "# pragma once\n"
                            << "#endif /* ACE_LACKS_PRAGMA_ONCE */\n";

      this->gen_skel_hdr_includes ();

      if (be_global->skel_export_include () != nullptr)
        {
          *this->server_header_ << "\n\n#include /**/ \""
                                << be_global->skel_export_include ()
                                << "\"";
        }
    }
  else
    {
      // If we are suppressing skel file generation, bail after generating the
      // copyright text and an informative message.
      *this->server_header_ << be_nl_2
                            << "// Skeleton file generation suppressed with "
                            << "command line option -SS";
    }

  // Begin versioned namespace support after initial headers have been
  // included, but before the inline file and post include
  // directives.
  *this->server_header_ << be_global->versioning_begin ();

  return 0;
}

// Get the server header stream.
TAO_OutStream *
TAO_CodeGen::server_header ()
{
  return this->server_header_;
}

// Set the server header stream.
int
TAO_CodeGen::start_server_template_header (const char *fname)
{
  // Clean up between multiple files.
  delete this->server_template_header_;

  ACE_NEW_RETURN (this->server_template_header_,
                  TAO_OutStream,
                  -1);

  int status =
    this->server_template_header_->open (
      fname,
      TAO_OutStream::TAO_SVR_TMPL_HDR);

  if (status == -1)
    {
      return -1;
    }

  *this->server_template_header_ << be_nl
                                 << "// TAO_IDL - Generated from"
                                 << be_nl
                                 << "// " << __FILE__
                                 << ":" << __LINE__
                                 << be_nl_2;

  // Generate the ident string, if any.
  this->gen_ident_string (this->server_template_header_);

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->server_template_header_,
                           "_TAO_IDL_",
                           "_H_");

  if (be_global->pre_include () != nullptr)
    {
      *this->server_template_header_ << "#include /**/ \""
                                     << be_global->pre_include ()
                                     << "\"";
    }

  // Begin versioned namespace support after initial headers have been
  // included, but before the inline file and post include
  // directives.
  *this->server_template_header_ << be_global->versioning_begin ();

  return 0;
}

// Get the server header stream.
TAO_OutStream *
TAO_CodeGen::server_template_header ()
{
  return this->server_template_header_;
}

// Set the server skeletons stream.
int
TAO_CodeGen::start_server_skeletons (const char *fname)
{
  // Clean up between multiple files.
  delete this->server_skeletons_;

  ACE_NEW_RETURN (this->server_skeletons_,
                  TAO_OutStream,
                  -1);

  if (this->server_skeletons_->open (fname,
                                     TAO_OutStream::TAO_SVR_IMPL)
        == -1)
    {
      return -1;
    }

  *this->server_skeletons_ << be_nl_2 << "// TAO_IDL - Generated from"
                           << be_nl << "// " << __FILE__ << ":" << __LINE__
                           << be_nl_2;

  // Generate the ident string, if any.
  this->gen_ident_string (this->server_skeletons_);

  // Generate the include statement for the precompiled header file.
  if (be_global->pch_include ())
    {
      *this->server_skeletons_ << "#include \""
                               << be_global->pch_include ()
                               << "\"\n";
    }

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->server_skeletons_,
                           "_TAO_IDL_",
                           "_CPP_");

  // Generate the include statement for the server header.
  *this->server_skeletons_
    << "\n#include \""
    << be_global->be_get_server_hdr_fname (true)
    << "\"";

  this->gen_skel_src_includes ();

  // Begin versioned namespace support after initial headers have been
  // included, but before the inline file and post include
  // directives.
  *this->server_skeletons_ << be_global->versioning_begin ();

  return 0;
}

// Get the server skeletons stream.
TAO_OutStream *
TAO_CodeGen::server_skeletons ()
{
  return this->server_skeletons_;
}

// Start the server template skeleton stream.
int
TAO_CodeGen::start_server_template_skeletons (const char *fname)
{
  // Clean up between multiple files.
  delete this->server_template_skeletons_;

  ACE_NEW_RETURN (this->server_template_skeletons_,
                  TAO_OutStream,
                  -1);

  if (this->server_template_skeletons_->open (fname,
                                              TAO_OutStream::TAO_SVR_TMPL_IMPL)
        == -1)
    {
      return -1;
    }

  *this->server_template_skeletons_ << be_nl << "// TAO_IDL - Generated from"
                                    << be_nl << "// "
                                    << __FILE__ << ":" << __LINE__
                                    << be_nl_2;

  // Generate the ident string, if any.
  this->gen_ident_string (this->server_template_skeletons_);

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->server_template_skeletons_,
                           "_TAO_IDL_",
                           "_CPP_");

  // Generate the include statement for the server header.
  *this->server_template_skeletons_
      << "#include \""
      << be_global->be_get_server_template_hdr_fname (true)
      << "\"";

  // Begin versioned namespace support after initial headers have been
  // included, but before the inline file and post include
  // directives.
  *this->server_template_skeletons_ << be_global->versioning_begin ();

  return 0;
}

// Get the server template skeletons stream.
TAO_OutStream *
TAO_CodeGen::server_template_skeletons ()
{
  return this->server_template_skeletons_;
}

int
TAO_CodeGen::start_anyop_header (const char *fname)
{
  // We may want to generate the full file or generate an empty
  // one, but this is the only condition under which we want to
  // skip it completely.
  if (!be_global->gen_anyop_files () && !be_global->gen_empty_anyop_header ())
    {
      return 0;
    }

  // Clean up between multiple files.
  delete this->anyop_header_;

  ACE_NEW_RETURN (this->anyop_header_,
                  TAO_OutStream,
                  -1);

  if (this->anyop_header_->open (fname,
                                 TAO_OutStream::TAO_CLI_HDR)
       == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "TAO_CodeGen::start_anyop_header - "
                         "Error opening file\n"),
                        -1);
    }

  // We want the empty file not only with -GX
  // but also when -GA appears with -Sa or -St.
  // (JP) Not so - what if we are just passing along an *A.h
  // from a safe_include?
//  bool gen_empty_file = be_global->gen_empty_anyop_header ()
//                        || be_global->gen_anyop_files ()
//                           && !be_global->tc_support ();

  if (be_global->gen_empty_anyop_header ())
    {
      *this->anyop_header_ << be_nl
                           << "// Generated empty file" << be_nl
                           << be_nl;
      return 0;
    }

  *this->anyop_header_ << be_nl
                       << "// TAO_IDL - Generated from" << be_nl
                       << "// " << __FILE__ << ":" << __LINE__
                       << be_nl_2;

  // Generate the #ident string, if any.
  this->gen_ident_string (this->anyop_header_);

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->anyop_header_,
                           "_TAO_IDL_",
                           "_H_");

  if (be_global->pre_include () != nullptr)
    {
      *this->anyop_header_ << "#include /**/ \""
                           << be_global->pre_include ()
                           << "\"\n";
    }

  // If anyop macro hasn't been set, default to stub macro.
  if (be_global->anyop_export_include () != nullptr)
    {
      *this->anyop_header_ << "\n#include /**/ \""
                           << be_global->anyop_export_include ()
                           << "\"";
    }
  else if (be_global->stub_export_include () != nullptr)
    {
      *this->anyop_header_ << "\n#include /**/ \""
                           << be_global->stub_export_include ()
                           << "\"";
    }

  // Generate the include statement for AnyTypeCode
  *this->anyop_header_ << "\n#include \"tao/AnyTypeCode/Any.h\"\n";

  ACE_CString tao_prefix;
  ACE_CString pidl_checker (idl_global->filename ()->get_string ());
  bool const got_tao_pidl =
    (pidl_checker.substr (pidl_checker.length () - 5) == ".pidl");

  // If we're here and we have a .pidl file, we need to generate
  // the *C.h include from the tao library, or from the command line
  // override path.
  if (got_tao_pidl)
    {
      const char *stub_incl_dir = be_global->stub_include_dir ();

      if (stub_incl_dir == nullptr)
        {
          tao_prefix = "tao/";
        }
      else
        {
          tao_prefix = stub_incl_dir;
          tao_prefix += '/';
        }
    }

  // Generate the include statement for the client header. We just
  // need to put only the base names. Path info is not required.
  if (be_global->safe_include ())
    {
      // Generate the safe include if it is defined instead of the client header
      // need to put only the base names. Path info is not required.
      *this->anyop_header_ << "\n#include \""
                           << be_global->safe_include ()
                           << "\"";
    }
  else
    {
      *this->anyop_header_ << "\n#include \"" << tao_prefix.c_str ()
                           << be_global->be_get_client_hdr_fname ()
                           << "\"";
    }

  // If we have not suppressed Any operator generation and also
  // are not generating the operators in a separate file, we
  // need to include the *A.h file from all .pidl files here.
  if (be_global->gen_anyop_files ())
    {
      for (size_t j = 0; j < idl_global->n_included_idl_files (); ++j)
        {
          char* idl_name = idl_global->included_idl_files ()[j];

          ACE_CString pidl_checker (idl_name);
          bool const got_pidl =
            (pidl_checker.substr (pidl_checker.length () - 5) == ".pidl");

          // If we're here and we have a .pidl file, we need to generate
          // the *A.h include, if it is not a .pidl file we don't generate
          // a thing because the *C.h include is already generated in the
          // C.h file
          if (got_pidl)
            {
              // Make a String out of it.
              UTL_String idl_name_str = idl_name;

              const char *anyop_hdr =
                BE_GlobalData::be_get_anyop_header (&idl_name_str, true);

              idl_name_str.destroy ();

              // Stripped off any scope in the name and add the
              // AnyTypeCode prefix.
              ACE_CString work_hdr (anyop_hdr);
              ACE_CString final_hdr = "tao/AnyTypeCode/";
              ACE_CString::size_type pos = work_hdr.rfind ('/');

              if (pos != ACE_CString::npos)
                {
                  ACE_CString scope (work_hdr.substr (0, pos - 1));

                  // If we find a '/' in the containing scope name, it
                  // means we are including a .pidl file from a
                  // subdirectory of $TAO_ROOT/tao, and so we should
                  // include the anyop_hdr string as is, and not strip
                  // off the scope name and prepend "tao/AnyTypeCode/".
                  // Only .pidl files in $TAO_ROOT/tao itself have
                  // their generated *A.* files moved to the AnyTypeCode
                  // library.
                  if (scope.find ('/') == ACE_CString::npos)
                    {
                      work_hdr = work_hdr.substr (pos + 1);
                      final_hdr += work_hdr;
                    }
                  else
                    {
                      final_hdr = work_hdr;
                    }
                }

              this->anyop_header_->print ("\n#include \"%s\"",
                                          final_hdr.c_str ());
            }
        }
    }

  *this->anyop_header_ << "\n";

  // Begin versioned namespace support after initial headers have been
  // included, but before the inline file and post include
  // directives.
  *this->anyop_header_ << be_global->versioning_begin ();

  return 0;
}

int
TAO_CodeGen::start_anyop_source (const char *fname)
{
  if (!be_global->gen_anyop_files ())
    {
      return 0;
    }

  // Clean up between multiple files.
  delete this->anyop_source_;

  ACE_NEW_RETURN (this->anyop_source_,
                  TAO_OutStream,
                  -1);

  if (this->anyop_source_->open (fname, TAO_OutStream::TAO_CLI_IMPL) == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "TAO_CodeGen::start_anyop_source - "
                         "Error opening file\n"),
                        -1);
    }

  // Generate the include statement for the precompiled header file.
  if (be_global->pch_include ())
    {
      *this->anyop_source_ << "#include \""
                           << be_global->pch_include ()
                           << "\"";
    }

  // Generate the include statement for the client header. We just
  // need to put only the base names. Path info is not required.
  *this->anyop_source_ << "\n#include \""
                       << be_global->be_get_anyop_header_fname (true)
                       << "\"";

  this->gen_typecode_includes (this->anyop_source_);

  this->gen_any_file_includes (this->anyop_source_);

  // Begin versioned namespace support after initial headers have been
  // included, but before the inline file and post include
  // directives.
  *this->anyop_source_ << be_global->versioning_begin ();

  return 0;
}

TAO_OutStream *
TAO_CodeGen::anyop_header ()
{
  return this->anyop_header_;
}

TAO_OutStream *
TAO_CodeGen::anyop_source ()
{
  return this->anyop_source_;
}

int
TAO_CodeGen::start_ciao_svnt_header (const char *fname)
{
  // Clean up between multiple files.
  delete this->ciao_svnt_header_;

  ACE_NEW_RETURN (this->ciao_svnt_header_,
                  TAO_OutStream,
                  -1);

  int status =
    this->ciao_svnt_header_->open (fname,
                                   TAO_OutStream::CIAO_SVNT_HDR);

  if (status == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("TAO_CodeGen::start_ciao_svnt_header - ")
                         ACE_TEXT ("Error opening file\n")),
                        -1);
    }

  TAO_OutStream &os = *this->ciao_svnt_header_;

  os << be_nl
     << "// TAO_IDL - Generated from" << be_nl
     << "// " << __FILE__ << ":" << __LINE__
     << be_nl_2;

  // Generate the #ident string, if any.
  this->gen_ident_string (this->ciao_svnt_header_);

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->ciao_svnt_header_,
                           "CIAO_SESSION_",
                           "_H_");

  if (be_global->pre_include () != nullptr)
    {
      os << "#include /**/ \""
         << be_global->pre_include ()
         << "\"\n";
    }

  // All CIAO examples so far have component skeleton and servant
  // generated code in the same library, using the skel export macro,
  // so the values for the servant export default to the skel values.
  // Eventually, there should be a way to completely decouple them.
  if (be_global->svnt_export_include () != nullptr)
    {
      os << "\n#include /**/ \""
         << be_global->svnt_export_include ()
         << "\"\n";
    }
  else if (be_global->skel_export_include () != nullptr)
    {
      os << "\n#include /**/ \""
         << be_global->skel_export_include ()
         << "\"\n";
    }

  // Some compilers don't optimize the #ifndef header include
  // protection, but do optimize based on #pragma once.
  os << "\n#if !defined (ACE_LACKS_PRAGMA_ONCE)\n"
     << "# pragma once\n"
     << "#endif /* ACE_LACKS_PRAGMA_ONCE */\n"
     << be_nl;


  char **path_tmp = nullptr;

  for (ACE_Unbounded_Queue_Iterator<char *>riter (
         idl_global->ciao_lem_file_names ());
       riter.done () == 0;
       riter.advance ())
    {
      riter.next (path_tmp);

      ACE_CString filename (*path_tmp);
      // sanity
      if (filename.substr (filename.length() - 5) == "E.idl")
        {
          os  << "#include \""
              << filename.substr(0, filename.length() - 5) << "_svnt.h\""
              << be_nl;
        }
    }

  // Generate the include statement for the template server header.
  if (be_global->gen_svnt_t_files ())
    {
      os  << "#include \""
          << be_global->be_get_ciao_tmpl_svnt_hdr_fname (true)
          << "\"" << be_nl;
    }

  this->gen_svnt_hdr_includes (this->ciao_svnt_header_);

  return 0;
}

int
TAO_CodeGen::start_ciao_svnt_source (const char *fname)
{
  // Clean up between multiple files.
  delete this->ciao_svnt_source_;

  ACE_NEW_RETURN (this->ciao_svnt_source_,
                  TAO_OutStream,
                  -1);

  int status =
    this->ciao_svnt_source_->open (fname,
                                   TAO_OutStream::CIAO_SVNT_IMPL);

  if (status == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("TAO_CodeGen::")
                         ACE_TEXT ("start_ciao_svnt_source - ")
                         ACE_TEXT ("Error opening file\n")),
                        -1);
    }

  TAO_OutStream &os = *this->ciao_svnt_source_;

  os << be_nl
     << "// TAO_IDL - Generated from" << be_nl
     << "// " << __FILE__ << ":" << __LINE__
     << be_nl_2;

  // Generate the #ident string, if any.
  this->gen_ident_string (this->ciao_svnt_source_);

  // Generate the include statement for the server header.
  *this->ciao_svnt_source_
    << "#include \""
    << be_global->be_get_ciao_svnt_hdr_fname (true)
    << "\"" << be_nl;

  this->gen_svnt_src_includes (this->ciao_svnt_source_);

  return 0;
}

int
TAO_CodeGen::start_ciao_svnt_template_header (const char *fname)
{
  // Clean up between multiple files.
  delete this->ciao_svnt_template_header_;

  ACE_NEW_RETURN (this->ciao_svnt_template_header_,
                  TAO_OutStream,
                  -1);

  int status =
    this->ciao_svnt_template_header_->open (fname,
                                            TAO_OutStream::CIAO_SVNT_T_HDR);

  if (status == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("TAO_CodeGen::start_ciao_svnt_template_header - ")
                         ACE_TEXT ("Error opening file\n")),
                        -1);
    }

  TAO_OutStream &os = *this->ciao_svnt_template_header_;

  os << be_nl
     << "// TAO_IDL - Generated from" << be_nl
     << "// " << __FILE__ << ":" << __LINE__
     << be_nl_2;

  // Generate the #ident string, if any.
  this->gen_ident_string (this->ciao_svnt_template_header_);

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->ciao_svnt_template_header_,
                           "CIAO_SERVANT_",
                           "_H_");

  if (be_global->pre_include () != nullptr)
    {
      os << "#include /**/ \""
         << be_global->pre_include ()
         << "\"\n";
    }

  // All CIAO examples so far have component skeleton and servant
  // generated code in the same library, using the skel export macro,
  // so the values for the servant export default to the skel values.
  // Eventually, there should be a way to completely decouple them.
  if (be_global->svnt_export_include () != nullptr)
    {
      os << "\n#include /**/ \""
         << be_global->svnt_export_include ()
         << "\"\n";
    }
  else if (be_global->skel_export_include () != nullptr)
    {
      os << "\n#include /**/ \""
         << be_global->skel_export_include ()
         << "\"\n";
    }

  // Some compilers don't optimize the #ifndef header include
  // protection, but do optimize based on #pragma once.
  os << "\n#if !defined (ACE_LACKS_PRAGMA_ONCE)\n"
     << "# pragma once\n"
     << "#endif /* ACE_LACKS_PRAGMA_ONCE */\n\n";

  this->gen_svnt_tmpl_hdr_includes (this->ciao_svnt_template_header_);

  if (idl_global->ami_connector_seen_)
    {
      *this->ciao_svnt_template_header_ << be_nl
        << "#include \""
        << "connectors/ami4ccm/ami4ccm/ami4ccm_svnt.h\""
        << be_nl;
    }

  return 0;
}

int
TAO_CodeGen::start_ciao_svnt_template_source (const char *fname)
{
  // Clean up between multiple files.
  delete this->ciao_svnt_template_source_;

  ACE_NEW_RETURN (this->ciao_svnt_template_source_,
                  TAO_OutStream,
                  -1);

  int status =
    this->ciao_svnt_template_source_->open (fname,
                                            TAO_OutStream::CIAO_SVNT_T_IMPL);

  if (status == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("TAO_CodeGen::")
                         ACE_TEXT ("start_ciao_svnt_template_source - ")
                         ACE_TEXT ("Error opening file\n")),
                        -1);
    }

  TAO_OutStream &os = *this->ciao_svnt_template_source_;

  os << be_nl
     << "// TAO_IDL - Generated from" << be_nl
     << "// " << __FILE__ << ":" << __LINE__
     << be_nl_2;

  // Generate the #ident string, if any.
  this->gen_ident_string (this->ciao_svnt_template_source_);

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->ciao_svnt_template_source_,
                           "CIAO_SERVANT_",
                           "_CPP_");

  this->gen_svnt_src_includes (this->ciao_svnt_template_source_);

  return 0;
}

TAO_OutStream *
TAO_CodeGen::ciao_svnt_header ()
{
  return this->ciao_svnt_header_;
}

TAO_OutStream *
TAO_CodeGen::ciao_svnt_source ()
{
  return this->ciao_svnt_source_;
}

TAO_OutStream *
TAO_CodeGen::ciao_svnt_template_header ()
{
  return this->ciao_svnt_template_header_;
}

TAO_OutStream *
TAO_CodeGen::ciao_svnt_template_source ()
{
  return this->ciao_svnt_template_source_;
}

int
TAO_CodeGen::start_ciao_exec_header (const char *fname)
{
  // Clean up between multiple files.
  delete this->ciao_exec_header_;

  ACE_NEW_RETURN (this->ciao_exec_header_,
                  TAO_OutStream,
                  -1);

  int status =
   this->ciao_exec_header_->open (fname,
                                  TAO_OutStream::CIAO_EXEC_HDR);

  if (status == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("TAO_CodeGen::start_ciao_exec_header - ")
                         ACE_TEXT ("Error opening file\n")),
                        -1);
    }

  TAO_OutStream &os = *this->ciao_exec_header_;

  // Generate the #ident string, if any.
  this->gen_ident_string (this->ciao_exec_header_);

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->ciao_exec_header_,
                           "CIAO_",
                           "_H_");

  if (be_global->pre_include () != nullptr)
    {
      os << "#include /**/ \""
         << be_global->pre_include ()
         << "\"\n";
    }

  this->gen_standard_include (
    this->ciao_exec_header_,
    be_global->be_get_ciao_exec_stub_hdr_fname (true));

  // Some compilers don't optimize the #ifndef header include
  // protection, but do optimize based on #pragma once.
  os << "\n\n#if !defined (ACE_LACKS_PRAGMA_ONCE)\n"
     << "# pragma once\n"
     << "#endif /* ACE_LACKS_PRAGMA_ONCE */\n";

  this->gen_exec_hdr_includes ();

  return 0;
}

int
TAO_CodeGen::start_ciao_exec_source (const char *fname)
{
  // Clean up between multiple files.
  delete this->ciao_exec_source_;

  ACE_NEW_RETURN (this->ciao_exec_source_,
                  TAO_OutStream,
                  -1);

  int status =
    this->ciao_exec_source_->open (fname,
                                   TAO_OutStream::CIAO_EXEC_IMPL);
  if (status == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("TAO_CodeGen::")
                         ACE_TEXT ("start_ciao_exec_source - ")
                         ACE_TEXT ("Error opening file\n")),
                        -1);
    }

  // Generate the #ident string, if any.
  this->gen_ident_string (this->ciao_exec_source_);

  this->gen_exec_src_includes ();

  return 0;
}

TAO_OutStream *
TAO_CodeGen::ciao_exec_header ()
{
  return this->ciao_exec_header_;
}

TAO_OutStream *
TAO_CodeGen::ciao_exec_source ()
{
  return this->ciao_exec_source_;
}

int
TAO_CodeGen::start_ciao_exec_idl (const char *fname)
{
  // Clean up between multiple files.
  delete this->ciao_exec_idl_;

  ACE_NEW_RETURN (this->ciao_exec_idl_,
                  TAO_OutStream,
                  -1);

  int status =
    this->ciao_exec_idl_->open (fname,
                                TAO_OutStream::CIAO_EXEC_IDL);

  if (status == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("TAO_CodeGen::start_ciao_exec_idl - ")
                         ACE_TEXT ("Error opening file\n")),
                        -1);
    }

  TAO_OutStream &os = *this->ciao_exec_idl_;

  os << be_nl;

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->ciao_exec_idl_,
                           "_CIAO_",
                           "_IDL_");

  this->gen_exec_idl_includes ();

  return 0;
}

TAO_OutStream *
TAO_CodeGen::ciao_exec_idl ()
{
  return this->ciao_exec_idl_;
}

int
TAO_CodeGen::start_ciao_conn_header (const char *fname)
{
  // Clean up between multiple files.
  delete this->ciao_conn_header_;

  ACE_NEW_RETURN (this->ciao_conn_header_,
                  TAO_OutStream,
                  -1);

  int status =
    this->ciao_conn_header_->open (fname,
                                   TAO_OutStream::CIAO_CONN_HDR);

  if (status == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("TAO_CodeGen::start_ciao_conn_header - ")
                         ACE_TEXT ("Error opening file\n")),
                        -1);
    }

  TAO_OutStream &os = *this->ciao_conn_header_;

  os << be_nl
     << "// TAO_IDL - Generated from" << be_nl
     << "// " << __FILE__ << ":" << __LINE__
     << be_nl_2;

  // Generate the #ident string, if any.
  this->gen_ident_string (this->ciao_conn_header_);

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->ciao_conn_header_,
                           "CIAO_",
                           "_H_");

  if (be_global->pre_include () != nullptr)
    {
      os << "#include /**/ \""
         << be_global->pre_include ()
         << "\"\n";
    }

  // This will almost certainly be true, but just in case...
  if (be_global->conn_export_include () != nullptr)
    {
      this->gen_standard_include (
        this->ciao_conn_header_,
        be_global->conn_export_include (),
        true);
    }

  // Some compilers don't optimize the #ifndef header include
  // protection, but do optimize based on #pragma once.
  os << "\n\n#if !defined (ACE_LACKS_PRAGMA_ONCE)\n"
     << "# pragma once\n"
     << "#endif /* ACE_LACKS_PRAGMA_ONCE */\n";

  this->gen_conn_hdr_includes ();

  return 0;
}

TAO_OutStream *
TAO_CodeGen::ciao_conn_header ()
{
  return this->ciao_conn_header_;
}

int
TAO_CodeGen::start_ciao_conn_source (const char *fname)
{
  // Clean up between multiple files.
  delete this->ciao_conn_source_;

  ACE_NEW_RETURN (this->ciao_conn_source_,
                  TAO_OutStream,
                  -1);

  int status =
    this->ciao_conn_source_->open (fname,
                                   TAO_OutStream::CIAO_CONN_IMPL);

  if (status == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("TAO_CodeGen::")
                         ACE_TEXT ("start_ciao_conn_source - ")
                         ACE_TEXT ("Error opening file\n")),
                        -1);
    }

  TAO_OutStream &os = *this->ciao_conn_source_;

  os << be_nl
     << "// TAO_IDL - Generated from" << be_nl
     << "// " << __FILE__ << ":" << __LINE__
     << be_nl;

  // Generate the #ident string, if any.
  this->gen_ident_string (this->ciao_conn_source_);

  this->gen_conn_src_includes ();

  return 0;
}

TAO_OutStream *
TAO_CodeGen::ciao_conn_source ()
{
  return this->ciao_conn_source_;
}

int
TAO_CodeGen::start_ciao_ami_conn_idl (const char *fname)
{
  // Clean up between multiple files.
  delete this->ciao_ami_conn_idl_;

  ACE_NEW_RETURN (this->ciao_ami_conn_idl_,
                  TAO_OutStream,
                  -1);

  int status =
    this->ciao_ami_conn_idl_->open (fname,
                                    TAO_OutStream::CIAO_AMI4CCM_CONN_IDL);

  if (status == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("TAO_CodeGen::start_ciao_ami_conn_idl - ")
                         ACE_TEXT ("Error opening file\n")),
                        -1);
    }

  TAO_OutStream &os = *this->ciao_ami_conn_idl_;

  os << be_nl;

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->ciao_ami_conn_idl_,
                           "_CIAO_",
                           "_IDL_");

  this->gen_ami_conn_idl_includes ();

  return 0;
}

TAO_OutStream *
TAO_CodeGen::ciao_ami_conn_idl ()
{
  return this->ciao_ami_conn_idl_;
}

// Set the server header stream.
int
TAO_CodeGen::start_implementation_header (const char *fname)
{
  // Clean up between multiple files.
  delete this->implementation_header_;

  ACE_NEW_RETURN (this->implementation_header_,
                  TAO_OutStream,
                  -1);

  if (this->implementation_header_->open (fname,
                                          TAO_OutStream::TAO_IMPL_HDR) == -1)
    {
      return -1;
    }

  *this->implementation_header_ << be_nl << "// TAO_IDL - Generated from"
                                << be_nl << "// "
                                << __FILE__ << ":" << __LINE__
                                << be_nl_2;

  // Generate the ident string, if any.
  this->gen_ident_string (this->implementation_header_);

  // Generate the #ifndef clause.
  this->gen_ifndef_string (fname,
                           this->implementation_header_,
                           "",
                           "_H_");

  const char* server_hdr = BE_GlobalData::be_get_server_hdr_fname (true);

  *this->implementation_header_<< "#include \"" << server_hdr <<"\"";

  *this->implementation_header_
    << "\n\n#if !defined (ACE_LACKS_PRAGMA_ONCE)\n"
    << "#pragma once\n"
    << "#endif /* ACE_LACKS_PRAGMA_ONCE */\n\n";

  if (idl_global->local_iface_seen_)
    {
      *this->implementation_header_ << "#include \"tao/LocalObject.h\"\n";
    }
  return 0;
}


// Get the implementation header stream.
TAO_OutStream *
TAO_CodeGen::implementation_header ()
{
  return this->implementation_header_;
}


// Set the implementation skeleton stream.
int
TAO_CodeGen::start_implementation_skeleton (const char *fname)
{
  // Clean up between multiple files.
  delete this->implementation_skeleton_;

  ACE_NEW_RETURN (this->implementation_skeleton_,
                  TAO_OutStream,
                  -1);

  if (this->implementation_skeleton_->open (fname,
                                            TAO_OutStream::TAO_IMPL_SKEL)
        == -1)
    {
      return -1;
    }

  *this->implementation_skeleton_ << be_nl << "// TAO_IDL - Generated from"
                                  << be_nl << "// "
                                  << __FILE__ << ":" << __LINE__
                                  << be_nl_2;

  // Generate the ident string, if any.
  this->gen_ident_string (this->implementation_skeleton_);

  const char* impl_hdr =
    BE_GlobalData::be_get_implementation_hdr_fname ();

  this->implementation_skeleton_->print ("#include \"%s\"\n\n",
                                         impl_hdr);

  return 0;
}

// Get the implementation header stream.
TAO_OutStream *
TAO_CodeGen::implementation_skeleton ()
{
  return this->implementation_skeleton_;
}

// Put the last #endif in the client and server headers.
int
TAO_CodeGen::end_client_header ()
{
  // Generate the <<= and >>= operators here.

  *this->client_header_ << be_nl_2 << "// TAO_IDL - Generated from"
                        << be_nl << "// " << __FILE__ << ":"
                        << __LINE__ << be_nl;

  // End versioned namespace support before remaining include
  // directives at end of file.
  *this->client_header_ << be_global->versioning_end ();

  // Only when we generate a client inline file generate the include
  if (be_global->gen_client_inline ())
    {
      // Insert the code to include the inline file.
      *this->client_header_ << "#if defined (__ACE_INLINE__)\n";
      *this->client_header_ << "#include \""
                            << be_global->be_get_client_inline_fname (true)
                            << "\"\n";
      *this->client_header_ << "#endif /* defined INLINE */\n\n";
    }

  // Code to put the last #endif.

  if (be_global->post_include () != nullptr)
    {
      *this->client_header_ << "#include /**/ \""
                            << be_global->post_include ()
                            << "\"\n\n";
    }

  *this->client_header_ << "#endif /* ifndef */\n"
                        << "\n";

  return 0;
}

void
TAO_CodeGen::end_client_inline ()
{
  *this->client_inline_ << "\n";

  // End versioned namespace support.  Do not place include directives
  // before this.
  *this->client_inline_ << be_global->versioning_end ();

  *this->client_inline_ << "\n";
}

void
TAO_CodeGen::end_client_stubs ()
{
  *this->client_stubs_ << "\n";

  // End versioned namespace support.  Do not place include directives
  // before this.
  *this->client_stubs_ << be_global->versioning_end ();

  *this->client_stubs_ << "\n";
}

int
TAO_CodeGen::end_server_header ()
{
  TAO_OutStream *os = this->server_header_;

  // End versioned namespace support.  Do not place include directives
  // before this.
  *os << be_global->versioning_end ();

  /// Otherwise just generate the post_include(), if any,
  /// and the #endif.
  if (be_global->gen_skel_files ())
    {
      // Insert the template header.
      if (be_global->gen_tie_classes ())
        {
          *os << "\n\n#include \""
              << be_global->be_get_server_template_hdr_fname (true)
              << "\"\n";
        }
    }

  if (be_global->post_include () != nullptr)
    {
      *os << be_nl_2
          << "#include /**/ \""
          << be_global->post_include ()
          << "\"";
    }

  *os << be_nl_2
      << "#endif /* ifndef */\n"
      << "\n";

  return 0;
}

int
TAO_CodeGen::end_implementation_header (const char *fname)
{
  if (fname == nullptr)
    {
      // Bad file name.
      return -1;
    }

  const char *suffix = ACE_OS::strrchr (fname, '.');

  if (suffix == nullptr)
    {
      // File seems to have no extension, so let us take the name
      // as it is.
      suffix = fname;
    }

  char macro_name [NAMEBUFSIZE] = { 0 };

  // Convert letters in fname to upper case.
  for (int i = 0; i < (suffix - fname); ++i)
    {
      if (ACE_OS::ace_isalpha (fname [i]))
        {
          macro_name[i] = static_cast<char> (ACE_OS::ace_toupper (fname [i]));
        }
      else if (ACE_OS::ace_isdigit (fname [i]))
        {
          macro_name[i] = fname[i];
        }
      else
        {
          macro_name[i] = '_';
        }
    }

  ACE_OS::strcat (macro_name,
                  "_H_");

  // Code to put the last #endif.
  this->implementation_header_->print ("\n#endif /* %s  */\n",
                                       macro_name);
  return 0;
}

int
TAO_CodeGen::end_server_template_header ()
{
  *this->server_template_header_ << be_nl_2 << "// TAO_IDL - Generated from"
                                 << be_nl << "// "
                                 << __FILE__ << ":" << __LINE__ << "\n";

  // End versioned namespace support.  Do not place include directives
  // before this.
  *this->server_template_header_ << be_global->versioning_end ();

  // Insert the code to include the template source file.
  *this->server_template_header_
      << be_nl_2 << "#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)";
  *this->server_template_header_
      << be_nl << "#include \""
      << be_global->be_get_server_template_skeleton_fname (true)
      << "\"";
  *this->server_template_header_ << be_nl
      << "#endif /* defined REQUIRED SOURCE */";

  // Insert the code to include the template pragma.
  *this->server_template_header_
      << be_nl_2 << "#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)";
  *this->server_template_header_
      << be_nl << "#pragma implementation (\""
      << be_global->be_get_server_template_skeleton_fname (true)
      << "\")";
  *this->server_template_header_ << be_nl
      << "#endif /* defined REQUIRED PRAGMA */";

  // Code to put the last #endif.
  *this->server_template_header_ << "\n\n";

  if (be_global->post_include () != nullptr)
    {
      *this->server_template_header_ << "#include /**/ \""
                                     << be_global->post_include ()
                                     << "\"\n";
    }

  *this->server_template_header_ << "#endif /* ifndef */\n"
                                 << "\n";
  return 0;
}

int
TAO_CodeGen::end_server_template_skeletons ()
{
  // End versioned namespace support.  Do not place include directives
  // before this.
  *this->server_template_skeletons_ << be_global->versioning_end ();

  // Code to put the last #endif.
  *this->server_template_skeletons_ << "\n#endif /* ifndef */\n"
                                    << "\n";

  return 0;
}

int
TAO_CodeGen::end_server_skeletons ()
{
  // End versioned namespace support.  Do not place include directives
  // before this.
  *this->server_skeletons_ << be_global->versioning_end ();

  // Code to put the last #endif.
  *this->server_skeletons_ << "\n\n#endif /* ifndef */\n"
                           << "\n";

  return 0;
}

int
TAO_CodeGen::end_anyop_header ()
{
  // End versioned namespace support.  Do not place include directives
  // before this.
  *this->anyop_header_ << be_global->versioning_end ();


  if (be_global->post_include () != nullptr)
    {
      *this->anyop_header_ << "\n\n#include /**/ \""
                           << be_global->post_include ()
                           << "\"";
    }

  // Code to put the last #endif.
  *this->anyop_header_ << "\n\n#endif /* ifndef */\n";

  return 0;
}

int
TAO_CodeGen::end_anyop_source ()
{
  // End versioned namespace support.  Do not place include directives
  // before this.
  *this->anyop_source_ << be_global->versioning_end ();

  *this->anyop_source_ << "\n";

  return 0;
}

int
TAO_CodeGen::end_ciao_svnt_header ()
{
  if (be_global->post_include () != nullptr)
    {
      *this->ciao_svnt_header_ << "\n\n#include /**/ \""
                               << be_global->post_include ()
                               << "\"";
    }

  *this->ciao_svnt_header_ << "\n\n#endif /* ifndef */\n";

  return 0;
}

int
TAO_CodeGen::end_ciao_svnt_source ()
{
  *this->ciao_svnt_source_ << "\n";

  return 0;
}

int
TAO_CodeGen::end_ciao_svnt_template_header ()
{
  *this->ciao_svnt_template_header_ << be_nl_2
                                    << "#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)"
                                    << be_nl << "#include \""
                                    << be_global->be_get_ciao_tmpl_svnt_src_fname (true)
                                    << "\"" << be_nl
                                    << "#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */"
                                    << be_nl_2
                                    << "#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)"
                                    << be_nl << "#pragma implementation (\""
                                    << be_global->be_get_ciao_tmpl_svnt_src_fname (true)
                                    << "\")"
                                    << be_nl << "#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */"
                                    << be_nl;

  if (be_global->post_include () != nullptr)
    {
      *this->ciao_svnt_template_header_ << "\n\n#include /**/ \""
                                        << be_global->post_include ()
                                        << "\"";
    }

  *this->ciao_svnt_template_header_ << "\n\n#endif /* ifndef */\n";

  return 0;
}

int
TAO_CodeGen::end_ciao_svnt_template_source ()
{
  *this->ciao_svnt_template_source_ << "\n\n#endif /* ifndef */\n";

  *this->ciao_svnt_template_source_ << "\n";

  return 0;
}

int
TAO_CodeGen::end_ciao_exec_header ()
{
  if (be_global->post_include () != nullptr)
    {
      *this->ciao_exec_header_ << "\n\n#include /**/ \""
                               << be_global->post_include ()
                               << "\"";
    }

  *this->ciao_exec_header_ << "\n\n#endif /* ifndef */\n";

  return 0;
}

int
TAO_CodeGen::end_ciao_exec_source ()
{
  *this->ciao_exec_source_ << "\n";

  return 0;
}

int
TAO_CodeGen::end_ciao_exec_idl ()
{
  *this->ciao_exec_idl_ << "\n\n#endif /* ifndef */\n";

  return 0;
}

int
TAO_CodeGen::end_ciao_conn_header ()
{
  if (be_global->post_include () != nullptr)
    {
      *this->ciao_conn_header_ << "\n\n#include /**/ \""
                               << be_global->post_include ()
                               << "\"";
    }

  *this->ciao_conn_header_ << "\n\n#endif /* ifndef */\n";

  return 0;
}

int
TAO_CodeGen::end_ciao_conn_source ()
{
  *this->ciao_conn_source_ << "\n";

  return 0;
}

int
TAO_CodeGen::end_ciao_ami_conn_idl ()
{
  *this->ciao_ami_conn_idl_ << "\n\n#endif /* ifndef */\n";

  return 0;
}

// We use the following helper functions to pass information. This class is the
// best place to pass such information rather than passing information through
// global variables spread everywhere. This class is a singleton and is
// effectively a global.

void
TAO_CodeGen::gperf_input_stream (TAO_OutStream *os)
{
  delete this->gperf_input_stream_;
  this->gperf_input_stream_ = os;
}

TAO_OutStream *
TAO_CodeGen::gperf_input_stream ()
{
  return this->gperf_input_stream_;
}

void
TAO_CodeGen::gperf_input_filename (char *filename)
{
  delete [] this->gperf_input_filename_;
  this->gperf_input_filename_ = filename;
}

char *
TAO_CodeGen::gperf_input_filename ()
{
  return this->gperf_input_filename_;
}

void
TAO_CodeGen::gen_ident_string (TAO_OutStream *stream) const
{
  const char *str = idl_global->ident_string ();

  if (str != nullptr)
    {
      *stream << "#" << str << be_nl_2;
    }
}

void
TAO_CodeGen::gen_export_files ()
{
  if (be_global->gen_stub_export_hdr_file ()
      && be_global->stub_export_macro () != nullptr
      && (be_global->stub_export_include () != nullptr || be_global->stub_export_file () != nullptr))
    {
      this->gen_export_file (
        (be_global->stub_export_file () != nullptr) ? be_global->stub_export_file () : be_global->stub_export_include (),
        be_global->stub_export_macro (),
        "stub");
    }

  if (be_global->gen_skel_export_hdr_file ()
      && be_global->skel_export_macro () != nullptr
      && be_global->skel_export_include () != nullptr)
    {
      this->gen_export_file (
        (be_global->skel_export_file () != nullptr) ? be_global->skel_export_file () : be_global->skel_export_include (),
        be_global->skel_export_macro (),
        "skel",
        true);
    }

  if (be_global->gen_svnt_export_hdr_file ()
      && be_global->svnt_export_macro () != nullptr
      && be_global->svnt_export_include () != nullptr)
    {
      this->gen_export_file (
        be_global->svnt_export_include (),
        be_global->svnt_export_macro (),
        "svnt");
    }

  if (be_global->gen_exec_export_hdr_file ()
      && be_global->exec_export_macro () != nullptr
      && be_global->exec_export_include () != nullptr)
    {
      this->gen_export_file (
        be_global->exec_export_include (),
        be_global->exec_export_macro (),
        "exec");
    }

  if (be_global->gen_conn_export_hdr_file ()
      && be_global->conn_export_macro () != nullptr
      && be_global->conn_export_include () != nullptr)
    {
      this->gen_export_file (
        be_global->conn_export_include (),
        be_global->conn_export_macro (),
        "conn");
    }
}

void
TAO_CodeGen::gen_export_file (const char *filename,
                              const char *macro,
                              const char *,
                              bool for_skel)
{
  // Svnt export macro may correctly default to skel
  // export macro, so we just return silently. The
  // null filename check below will catch a real error.
  if (macro == nullptr)
    {
      return;
    }

  ACE_CString macro_str (macro);
  ACE_CString file_str;

  const char *output_path =
    be_util::get_output_path (false, for_skel, false);

  if (output_path != nullptr)
    {
      // Turn '\' and '\\' into '/'.
      char* i = const_cast<char*> (output_path);

      for (const char* j = output_path; *j != 0; ++i, ++j)
        {
          if (*j == '\\')
            {
              *i = '/';

              if (*(j + 1) == '\\')
                {
                  ++j;
                }
            }
          else
            {
              *i = *j;
            }
        }

      *i = 0;
      file_str += output_path;
      file_str += '/';
    }

  file_str += filename;

  TAO_OutStream os;

  if (os.open (file_str.c_str ()) == -1)
    {
      ACE_ERROR ((LM_ERROR,
                  ACE_TEXT ("TAO_CodeGen::gen_export_file() - ")
                  ACE_TEXT ("Error: file open failed on %C\n"),
                  filename));
      return;
    }

  ACE_CString suffix ("_Export");
  size_t stem_len =
    macro_str.length () - suffix.length ();

  if (macro_str.substr (stem_len) != suffix)
    {
      ACE_ERROR ((LM_ERROR,
                  ACE_TEXT ("TAO_CodeGen::gen_export_file() - ")
                  ACE_TEXT ("Error: export macro %C does not end with ")
                  ACE_TEXT ("\"_Export\""),
                  macro));
      return;
    }

  ACE_CString stem_str (macro_str.substr (0, stem_len));;
  const char *stem = stem_str.c_str ();

  os << "\n#ifndef " << stem << "_EXPORT_H\n"
     << "#define " << stem << "_EXPORT_H\n\n"
     << "#include \"ace/config-all.h\"\n\n"
     << "#if defined (ACE_AS_STATIC_LIBS) && !defined (" << stem << "_HAS_DLL)\n"
     << "#  define " << stem << "_HAS_DLL 0\n"
     << "#endif /* ACE_AS_STATIC_LIBS && " << stem << "_HAS_DLL */\n\n"
     << "#if !defined (" << stem << "_HAS_DLL)\n"
     << "#  define " << stem << "_HAS_DLL 1\n"
     << "#endif /* ! " << stem << "_HAS_DLL */\n\n"
     << "#if defined (" << stem << "_HAS_DLL) && (" << stem << "_HAS_DLL == 1)\n"
     << "#  if defined (" << stem << "_BUILD_DLL)\n"
     << "#    define " << stem << "_Export ACE_Proper_Export_Flag\n"
     << "#    define " << stem << "_SINGLETON_DECLARATION(T) ACE_EXPORT_SINGLETON_DECLARATION (T)\n"
     << "#    define " << stem << "_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK) ACE_EXPORT_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK)\n"
     << "#  else /* " << stem << "_BUILD_DLL */\n"
     << "#    define " << stem << "_Export ACE_Proper_Import_Flag\n"
     << "#    define " << stem << "_SINGLETON_DECLARATION(T) ACE_IMPORT_SINGLETON_DECLARATION (T)\n"
     << "#    define " << stem << "_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK) ACE_IMPORT_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK)\n"
     << "#  endif /* " << stem << "_BUILD_DLL */\n"
     << "#else /* " << stem << "_HAS_DLL == 1 */\n"
     << "#  define " << stem << "_Export\n"
     << "#  define " << stem << "_SINGLETON_DECLARATION(T)\n"
     << "#  define " << stem << "_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK)\n"
     << "#endif /* " << stem << "_HAS_DLL == 1 */\n\n"
     << "// Set " << stem << "_NTRACE = 0 to turn on library-specific\n"
     << "// tracing even if tracing is turned off for ACE.\n"
     << "#if !defined (" << stem << "_NTRACE)\n"
     << "#  if (ACE_NTRACE == 1)\n"
     << "#    define " << stem << "_NTRACE 1\n"
     << "#  else /* (ACE_NTRACE == 1) */\n"
     << "#    define " << stem << "_NTRACE 0\n"
     << "#  endif /* (ACE_NTRACE == 1) */\n"
     << "#endif /* !" << stem << "_NTRACE */\n\n"
     << "#if (" << stem << "_NTRACE == 1)\n"
     << "#  define " << stem << "_TRACE(X)\n"
     << "#else /* (" << stem << "_NTRACE == 1) */\n"
     << "#  if !defined (ACE_HAS_TRACE)\n"
     << "#    define ACE_HAS_TRACE\n"
     << "#  endif /* ACE_HAS_TRACE */\n"
     << "#  define " << stem << "_TRACE(X) ACE_TRACE_IMPL(X)\n"
     << "#  include \"ace/Trace.h\"\n"
     << "#endif /* (" << stem << "_NTRACE == 1) */\n\n"
     << "#endif /* " << stem << "_EXPORT_H */\n\n";
}

void
TAO_CodeGen::gen_standard_include (TAO_OutStream *stream,
                                   const char *included_file,
                                   bool add_comment)
{
  // Switch between changing or non-changing standard include files
  // include files, so that #include statements can be
  // generated with ""s or <>s respectively, for the standard include
  // files (e.g. tao/corba.h).

  const char *start_delimiter = "\"";
  const char *end_delimiter = "\"";

  if (be_global->changing_standard_include_files () == 0)
    {
      start_delimiter = "<";
      end_delimiter = ">";
    }

  *stream << "\n#include ";

  if (add_comment)
    {
      *stream << "/**/ ";
    }

  *stream << start_delimiter
          << included_file
          << end_delimiter;
}

void
TAO_CodeGen::gen_ifndef_string (const char *fname,
                                TAO_OutStream *stream,
                                const char *prefix,
                                const char *suffix)
{
  char macro_name [NAMEBUFSIZE] = { 0 };

  const char *extension = ACE_OS::strrchr (fname, '.');

  if (extension == nullptr)
    {
      // File seems to have no extension, so let us take the name
      // as it is.
      extension = fname;
    }

  ACE_OS::sprintf (macro_name, "%s", prefix);

  size_t offset = ACE_OS::strlen (prefix);

  // Convert letters in fname to upper case.
  for (int i = 0; i < (extension - fname); i++)
    {
      if (ACE_OS::ace_isalpha (fname [i]))
        {
          macro_name[i + offset] = static_cast<char> (ACE_OS::ace_toupper (fname [i]));
        }
      else if (ACE_OS::ace_isdigit (fname [i]))
        {
          macro_name[i + offset] = fname[i];
        }
      else
        {
          macro_name[i + offset] = '_';
        }
    }

  if (be_global->gen_unique_guards ())
    {
      ACE_OS::strcat (macro_name, "_XXXXXX");
      char * const t = ACE_OS::strstr (macro_name, "XXXXXX");

      this->make_rand_extension (t);
    }

  ACE_OS::strcat (macro_name, suffix);

  // Generate the #ifndef ... #define statements.
  stream->print ("#ifndef %s\n",
                 macro_name);
  stream->print ("#define %s\n\n",
                 macro_name);
}

void
TAO_CodeGen::gen_stub_hdr_includes ()
{
  // Include valuetype and Any/TypeCode headers before ORB core
  // headers to make sure some things are parsed before some templates
  // (e.g. TAO_Pseudo_{Var,Out}_T).  Addresses issues with compilers
  // that require all necessary non-dependent names be parsed prior to
  // parsing templates that may use them (e.g. GNU g++ 3.4.x).

  this->gen_cond_file_include (be_global->tc_support ()
                               && !be_global->gen_anyop_files (),
                               "tao/AnyTypeCode/AnyTypeCode_methods.h",
                               this->client_header_);

  this->gen_cond_file_include (be_global->tc_support ()
                               && !be_global->gen_anyop_files (),
                               "tao/AnyTypeCode/Any.h",
                               this->client_header_);



  if (idl_global->abstract_iface_seen_ || idl_global->abstractbase_seen_)
    {
      // Include the AbstractBase file from the Valuetype library.
      this->gen_standard_include (this->client_header_,
                                  "tao/Valuetype/AbstractBase.h");

      if (idl_global->abstract_iface_seen_)
        {
          // Turn on generation of the rest of the Valuetype library includes.
          idl_global->valuetype_seen_ = true;
        }
    }

  if (idl_global->valuebase_seen_)
    {
      // Include files from the Valuetype library.
      this->gen_standard_include (this->client_header_,
                                  "tao/Valuetype/ValueBase.h");

      // Valuebox needs CDR for _tao_marshal_v code in .inl file
      this->gen_standard_include (this->client_header_,
                                  "tao/CDR.h");
    }

  if (idl_global->valuetype_seen_)
    {
      // Don't want to generate this twice.
      if (!idl_global->valuebase_seen_)
        {
          this->gen_standard_include (this->client_header_,
                                      "tao/Valuetype/ValueBase.h");
        }

      this->gen_standard_include (this->client_header_,
                                  "tao/Valuetype/Valuetype_Adapter_Factory_Impl.h");

      // Check for setting this bit performed in y.tab.cpp, actual checking
      // code is in be_valuetype.cpp.
      this->gen_cond_file_include (
          idl_global->valuefactory_seen_,
          "tao/Valuetype/ValueFactory.h",
          this->client_header_
        );
    }

  // @note This header should not go first.  See the discussion above
  //       regarding non-dependent template names.
  this->gen_cond_file_include (
      be_global->gen_orb_h_include (),
      "tao/ORB.h",
      this->client_header_
    );

  this->gen_cond_file_include (
      idl_global->operation_seen_ || idl_global->valuefactory_seen_
         || idl_global->valuebase_seen_,
      "tao/SystemException.h",
      this->client_header_
    );

  // For IDL exception, we need full knowledge of CORBA::UserException.
  this->gen_cond_file_include (
      idl_global->exception_seen_,
      "tao/UserException.h",
      this->client_header_
    );

  const bool idl4 = idl_global->idl_version_ >= IDL_VERSION_4;
  this->gen_standard_include (this->client_header_,
     idl4 ? "tao/Basic_Types_IDLv4.h" : "tao/Basic_Types.h");
  if (idl4)
    {
      *client_header_ <<
        BE_GlobalData::core_versioned_ns_begin << "\n"
        "namespace CORBA\n"
        "{\n"
        "  using namespace IDLv4;\n"
        "}\n" <<
        BE_GlobalData::core_versioned_ns_end;
    }

  // May need ORB_Constants if users check SystemException minor
  // codes.
  this->gen_cond_file_include (
      idl_global->operation_seen_ || idl_global->valuefactory_seen_
         || idl_global->valuebase_seen_,
      "tao/ORB_Constants.h",
      this->client_header_
    );

  // Conditionally included.
  if (idl_global->dds_connector_seen_)
    {
      BE_GlobalData::DDS_IMPL const the_dds_impl =
        be_global->dds_impl ();

      if (the_dds_impl == BE_GlobalData::OPENDDS)
        {
          ACE_Unbounded_Queue<char *> &ts_files =
            idl_global->ciao_oci_ts_file_names ();
          char **tmp = nullptr;

          for (ACE_Unbounded_Queue_Iterator<char *> i (ts_files);
              !i.done ();
              i.advance ())
            {
              i.next (tmp);
              this->gen_standard_include (this->client_header_,
                                          *tmp);
            }
        }
    }


  // DDS/DCPS zero-copy read sequence type support.
  if (idl_global->dcps_support_zero_copy_read ())
    {
      // include needed for sample info template instantiation.
      this->gen_cond_file_include (
          true, // for Infrastructure.idl as well as Foo types
          "dds/DCPS/ZeroCopyInfoSeq_T.h",
          this->client_header_
        );
      // include needed for type specific sample sequence template instantitation.
      this->gen_cond_file_include (
          idl_global->dcps_gen_zero_copy_read (),
          "dds/DCPS/ZeroCopySeq_T.h",
          this->client_header_
        );
    }

  // Non-abstract interface or keyword 'Object'.
  this->gen_cond_file_include (
    idl_global->non_local_iface_seen_
      | idl_global->local_iface_seen_
      | idl_global->base_object_seen_,
    "tao/Object.h",
    this->client_header_);

  // This is true if we have a typecode or TCKind in the IDL file.
  // If not included here, it will appear in *C.cpp, if TCs not suppressed.
  this->gen_cond_file_include (
    idl_global->typecode_seen_
      | idl_global->any_seen_,
    "tao/AnyTypeCode/TypeCode.h",
    this->client_header_);

  this->gen_cond_file_include (
    idl_global->any_seen_
      | idl_global->typecode_seen_,
    "tao/AnyTypeCode/TypeCode_Constants.h",
    this->client_header_);

  // This is true if we have an 'any' in the IDL file.
  // If not included here, it will appear in *C.cpp, if Anys not suppressed.
  this->gen_cond_file_include (
    idl_global->any_seen_,
    "tao/AnyTypeCode/Any.h",
    this->client_header_);

  // Generated if (w)string member of struct/union/exception/array/valuetype
  // has been seen.
  this->gen_cond_file_include (idl_global->string_member_seen_,
                               "tao/String_Manager_T.h",
                               this->client_header_);

  // Include the Messaging library entry point, if AMI is enabled.
  if (be_global->ami_call_back ())
    {
      // Include Messaging skeleton file.
      this->gen_standard_include (this->client_header_,
                                  "tao/Messaging/Messaging.h");
    }

  // Include the AMI4CCM library entry point, if AMI4CCM is enabled.
  if (be_global->ami4ccm_call_back ())
    {
      // Include Messaging skeleton file.
      this->gen_standard_include (this->client_header_,
                                  "connectors/ami4ccm/ami4ccm/ami4ccm.h");
    }

  // Include the smart proxy base class if smart proxies are enabled.
  if (be_global->gen_smart_proxies ())
    {
      this->gen_standard_include (this->client_header_,
                                  "tao/SmartProxies/Smart_Proxies.h");
    }

  // If we have not suppressed Any operator generation and also
  // are not generating the operators in a separate file, we
  // need to include the *A.h file from all .pidl files here.
  if (be_global->any_support () && !be_global->gen_anyop_files ())
    {
      for (size_t j = 0; j < idl_global->n_included_idl_files (); ++j)
        {
          char * const idl_name = idl_global->included_idl_files ()[j];

          ACE_CString pidl_checker (idl_name);
          bool const got_pidl =
            (pidl_checker.substr (pidl_checker.length () - 5) == ".pidl");

          // If we're here and we have a .pidl file, we need to generate
          // the *A.h include from the AnyTypeCode library.
          if (got_pidl)
            {
              // Make a String out of it.
              UTL_String idl_name_str = idl_name;

              char const * const anyop_hdr =
                BE_GlobalData::be_get_anyop_header (&idl_name_str, true);

              idl_name_str.destroy ();

              // Stripped off any scope in the name and add the
              // AnyTypeCode prefix.
              ACE_CString work_hdr (anyop_hdr);
              ACE_CString final_hdr = "tao/AnyTypeCode/";
              ACE_CString::size_type const pos = work_hdr.rfind ('/');

              if (pos != ACE_CString::npos)
                {
                  ACE_CString scope (work_hdr.substr (0, pos));

                  // If we find a '/' in the containing scope name, it
                  // means we are including a .pidl file from a
                  // subdirectory of $TAO_ROOT/tao, and so we should
                  // include the anyop_hdr string as is, and not strip
                  // off the scope name and prepend "tao/AnyTypeCode/".
                  // Only .pidl files in $TAO_ROOT/tao itself have
                  // their generated *A.* files moved to the AnyTypeCode
                  // library.
                  if (scope.find ('/') == ACE_CString::npos)
                    {
                      work_hdr = work_hdr.substr (pos + 1);
                      final_hdr += work_hdr;
                    }
                  else
                    {
                      final_hdr = work_hdr;
                    }
                }

              this->client_header_->print ("\n#include \"%s\"",
                                           final_hdr.c_str ());
            }
        }
    }


  // Must have knowledge of the base class.
  this->gen_seq_file_includes ();

  // _vars and _outs are typedefs of template class instantiations.
  this->gen_var_file_includes ();

  if (be_global->gen_arg_traits ())
    {
      // Includes whatever arg helper template classes that may be needed.
      this->gen_stub_arg_file_includes (this->client_header_);
    }

  // Version file, for code that checks needs for regeneration.
  this->gen_standard_include (this->client_header_,
                              "tao/Version.h",
                              true);

  // Versioned namespace support.
  this->gen_standard_include (this->client_header_,
                              "tao/Versioned_Namespace.h",
                              true);

  if ((be_global->versioning_include () != nullptr) && (ACE_OS::strlen (be_global->versioning_include ()) > 0))
    {
      this->gen_standard_include (this->client_header_,
                                  be_global->versioning_include (),
                                  true);
    }

  // On some platforms, this include isn't needed if certain command
  // line options are present. Rather than try to sort that all out,
  // and to keep cross-compiling robust, we always generate this
  // include if gen_ostream_operators_ is true.
  if (be_global->gen_ostream_operators ())
    {
      this->gen_standard_include (this->client_header_,
                                  "ace/streams.h");
    }
}

void
TAO_CodeGen::gen_stub_src_includes ()
{
  // Generate the include statement for the precompiled header file.
  if (be_global->pch_include ())
    {
      *this->client_stubs_ << "#include \""
                           << be_global->pch_include ()
                           << "\"";
    }

  if (be_global->safe_include ())
    {
      // Generate the safe include if it is defined instead of the client header
      // need to put only the base names. Path info is not required.
      *this->client_stubs_ << "\n#include \""
                           << be_global->safe_include ()
                           << "\"";
    }
  else
    {
      // Generate the include statement for the client header. We just
      // need to put only the base names. Path info is not required.
      *this->client_stubs_ << "\n#include \""
                           << be_global->be_get_client_hdr_fname (true)
                           << "\"";
    }

  if (be_global->tc_support ()
      && !be_global->gen_anyop_files ())
    {
      this->gen_typecode_includes (this->client_stubs_);
    }

  // Always generated.
  this->gen_standard_include (this->client_stubs_,
                              "tao/CDR.h");

  // Conditional includes.

   if (idl_global->non_local_op_seen_)
    {
      this->gen_standard_include (this->client_stubs_,
                                  "tao/Exception_Data.h");
    }

  // Operations for local interfaces are pure virtual.
  if (idl_global->non_local_op_seen_)
    {
      this->gen_standard_include (this->client_stubs_,
                                  "tao/Invocation_Adapter.h");
    }

  // Any abstract interface present will probably have an operation.
  if (idl_global->abstract_iface_seen_)
    {
      this->gen_standard_include (
          this->client_stubs_,
          "tao/Valuetype/AbstractBase_Invocation_Adapter.h"
        );

      this->gen_standard_include (
          this->client_stubs_,
          "tao/Valuetype/AbstractBase_T.h"
        );
    }

  if (be_global->ami_call_back () == true)
    {
      this->gen_standard_include (this->client_stubs_,
                                  "tao/Messaging/Asynch_Invocation_Adapter.h");

      this->gen_standard_include (this->client_stubs_,
                                  "tao/Messaging/ExceptionHolder_i.h");
    }

  // If valuefactory_seen_ was set, this was generated in the stub header file,
  // otherwise it needs to go here - used in _tao_unmarshal().
  if (idl_global->valuetype_seen_
      && !idl_global->valuefactory_seen_)
    {
      this->gen_standard_include (this->client_stubs_,
                                  "tao/Valuetype/ValueFactory.h");
    }

  if (idl_global->non_local_iface_seen_)
    {
      // Needed for _narrow(), which is now template-based.
      this->gen_standard_include (this->client_stubs_,
                                  "tao/Object_T.h");
    }

  if (idl_global->octet_seq_seen_)
    {
      // Needed for the TAO_NO_COPY_OCTET_SEQUENCES optimization. Note that
      // it is preferable to just refer to CORBA::OctetSeq in the IDL file.
      this->gen_standard_include (this->client_stubs_,
                                  "tao/ORB_Core.h");
    }

  // The UserException::_tao_{en,de}code() methods can throw a
  // CORBA::MARSHAL exception so make sure that system exception is
  // fully declared/defined by including "tao/SystemException.h".
  if (idl_global->exception_seen_)
    {
      this->gen_standard_include (this->client_stubs_,
                                  "tao/SystemException.h");
    }

  // Includes whatever Any template classes that may be needed.
  if (!be_global->gen_anyop_files ())
    {
      this->gen_any_file_includes (this->client_stubs_);
    }

  if (be_global->alt_mapping () && idl_global->seq_seen_)
    {
      this->gen_standard_include (this->client_stubs_,
                                  "tao/Vector_CDR_T.h");

      if (be_global->any_support ())
        {
          this->gen_standard_include (
            this->client_stubs_,
            "tao/AnyTypeCode/Vector_AnyOp_T.h");
        }
    }

  // strcmp() is used with interfaces and exceptions.
  if (idl_global->interface_seen_
      || idl_global->exception_seen_
      || idl_global->union_seen_)
    {
      // Needed for _narrow(), which is now template-based.
      this->gen_standard_include (this->client_stubs_,
                                  "cstring");
    }

  if (be_global->gen_amh_classes ())
    {
      // Necessary for the AIX compiler.
      this->gen_standard_include (this->client_stubs_,
                                  "ace/Auto_Ptr.h");
    }
}

void
TAO_CodeGen::gen_skel_hdr_includes ()
{
  // Include the definitions for the PortableServer namespace,
  // this forces the application to link the POA library, a good
  // thing, because we need the definitions there, it also
  // registers the POA factory with the Service_Configurator, so
  // the ORB can automatically find it.
  if (idl_global->non_local_iface_seen_)
    {
      // Include the Messaging files if AMI is enabled.
      if (be_global->ami_call_back () == true)
        {
          // Include Messaging skeleton file.
          this->gen_standard_include (this->server_header_,
                                      "tao/Messaging/MessagingS.h");
        }

      this->gen_standard_include (this->server_header_,
                                  "tao/PortableServer/PortableServer.h");
      this->gen_standard_include (this->server_header_,
                                  "tao/PortableServer/Servant_Base.h");

      if (be_global->gen_amh_classes ())
        {
          this->gen_standard_include (this->server_header_,
                                      "tao/Messaging/AMH_Response_Handler.h");
        }
    }
}

void
TAO_CodeGen::gen_skel_src_includes ()
{
  // Only non-local interfaces generate anything in the skeleton.
  if (!(idl_global->non_local_iface_seen_
        || idl_global->need_skeleton_includes_))
    {
      return;
    }

  switch (be_global->lookup_strategy ())
    {
      case BE_GlobalData::TAO_DYNAMIC_HASH:
        {
          this->gen_standard_include (
            this->server_skeletons_,
            "tao/PortableServer/Operation_Table_Dynamic_Hash.h");
        }
        break;
      case BE_GlobalData::TAO_LINEAR_SEARCH:
        {
          this->gen_standard_include (
            this->server_skeletons_,
            "tao/PortableServer/Operation_Table_Linear_Search.h");
        }
        break;
      case BE_GlobalData::TAO_BINARY_SEARCH:
        {
          this->gen_standard_include (
            this->server_skeletons_,
            "tao/PortableServer/Operation_Table_Binary_Search.h");
        }
        break;
      case BE_GlobalData::TAO_PERFECT_HASH:
        {
          this->gen_standard_include (
            this->server_skeletons_,
            "tao/PortableServer/Operation_Table_Perfect_Hash.h");
        }
        break;
    }

  if (be_global->gen_direct_collocation ())
    {
      this->gen_standard_include (
          this->server_skeletons_,
          "tao/PortableServer/Direct_Collocation_Upcall_Wrapper.h"
        );
    }

  if (be_global->ami_call_back () == true)
    {
      this->gen_standard_include (this->server_skeletons_,
                                  "tao/Exception_Data.h");
      this->gen_standard_include (this->server_skeletons_,
                                  "tao/Messaging/ExceptionHolder_i.h");
    }

  this->gen_standard_include (this->server_skeletons_,
                              "tao/PortableServer/Upcall_Command.h");
  this->gen_standard_include (this->server_skeletons_,
                              "tao/PortableServer/Upcall_Wrapper.h");

  this->gen_standard_include (this->server_skeletons_,
                              "tao/TAO_Server_Request.h");
  this->gen_standard_include (this->server_skeletons_,
                              "tao/ORB_Core.h");
  this->gen_standard_include (this->server_skeletons_,
                              "tao/Profile.h");
  this->gen_standard_include (this->server_skeletons_,
                              "tao/Stub.h");
  this->gen_standard_include (this->server_skeletons_,
                              "tao/IFR_Client_Adapter.h");
  this->gen_standard_include (this->server_skeletons_,
                              "tao/Object_T.h");
  this->gen_standard_include (this->server_skeletons_,
                              "tao/AnyTypeCode/TypeCode.h");
  this->gen_standard_include (this->server_skeletons_,
                              "tao/AnyTypeCode/DynamicC.h");
  this->gen_standard_include (this->server_skeletons_,
                              "tao/CDR.h");
  this->gen_standard_include (this->server_skeletons_,
                              "tao/operation_details.h");
  this->gen_standard_include (this->server_skeletons_,
                              "tao/PortableInterceptor.h");

  // The following header must always be included.
  if (be_global->gen_amh_classes ())
    {
      this->gen_standard_include (this->server_skeletons_,
                                  "tao/Thread_Lane_Resources.h");
      this->gen_standard_include (this->server_skeletons_,
                                  "tao/Buffer_Allocator_T.h");
      this->gen_standard_include (this->server_skeletons_,
                                  "tao/Messaging/AMH_Skeletons.h");
      this->gen_standard_include (this->server_skeletons_,
                                  "ace/Auto_Functor.h");
    }

  this->gen_standard_include (this->server_skeletons_,
                              "ace/Dynamic_Service.h");

  // For Static_Allocator_Base
  this->gen_standard_include (this->server_skeletons_,
                              "ace/Malloc_Allocator.h");

  // For std::strcmp
  this->gen_standard_include (this->server_skeletons_,
                              "cstring");
}

void
TAO_CodeGen::gen_seq_file_includes ()
{
  // @@@ (JP) These can get more specialized, after the TAO seq template
  // files have been split up.

  this->gen_cond_file_include (
      idl_global->vt_seq_seen_,
      "tao/Valuetype/Sequence_T.h",
      this->client_header_
    );

  this->gen_cond_file_include (
      idl_global->seq_seen_,
      "tao/Sequence_T.h",
      this->client_header_
    );
}

void
TAO_CodeGen::gen_any_file_includes (TAO_OutStream * stream)
{
  if (be_global->any_support ())
    {
      this->gen_standard_include (stream,
                                  "tao/CDR.h");

      // Any_Impl_T.cpp needs the full CORBA::Any type.
      this->gen_cond_file_include (
          idl_global->interface_seen_
          | idl_global->valuetype_seen_,
          "tao/AnyTypeCode/Any.h",
          stream
        );

      this->gen_cond_file_include (
          idl_global->interface_seen_
          | idl_global->valuetype_seen_,
          "tao/AnyTypeCode/Any_Impl_T.h",
          stream
        );

      this->gen_cond_file_include (
          idl_global->aggregate_seen_
          | idl_global->seq_seen_
          | idl_global->exception_seen_,
          "tao/AnyTypeCode/Any_Dual_Impl_T.h",
          stream
        );

      this->gen_cond_file_include (
          idl_global->array_seen_,
          "tao/AnyTypeCode/Any_Array_Impl_T.h",
          stream
        );

      this->gen_cond_file_include (
          idl_global->enum_seen_,
          "tao/AnyTypeCode/Any_Basic_Impl_T.h",
          stream
        );
    }
}

void
TAO_CodeGen::gen_var_file_includes ()
{
  this->gen_cond_file_include (
      idl_global->valuetype_seen_
      | idl_global->fwd_valuetype_seen_,
      "tao/Valuetype/Value_VarOut_T.h",
      this->client_header_
    );

  this->gen_cond_file_include (
      idl_global->interface_seen_
      | idl_global->fwd_iface_seen_,
      "tao/Objref_VarOut_T.h",
      this->client_header_
    );

  this->gen_cond_file_include (
      idl_global->seq_seen_,
      "tao/Seq_Var_T.h",
      this->client_header_
    );

  this->gen_cond_file_include (
      idl_global->seq_seen_,
      "tao/Seq_Out_T.h",
      this->client_header_
    );

  this->gen_cond_file_include (
      idl_global->aggregate_seen_,
      "tao/VarOut_T.h",
      this->client_header_
    );

  this->gen_cond_file_include (
      idl_global->array_seen_,
      "tao/Array_VarOut_T.h",
      this->client_header_
    );
}

void
TAO_CodeGen::gen_stub_arg_file_includes (TAO_OutStream * stream)
{
  this->gen_standard_include (
    stream,
    "tao/Arg_Traits_T.h");

  this->gen_standard_include (
    stream,
    "tao/Basic_Arguments.h");

  this->gen_standard_include (
    stream,
    "tao/Special_Basic_Arguments.h");

  this->gen_standard_include (
    stream,
    "tao/Any_Insert_Policy_T.h");

  this->gen_cond_file_include (
      idl_global->enum_seen_,
      "tao/Basic_Argument_T.h",
      stream
    );

  this->gen_standard_include (
      stream,
      "tao/Fixed_Size_Argument_T.h");

  this->gen_standard_include (
      stream,
      "tao/Var_Size_Argument_T.h");

  this->gen_cond_file_include (
      idl_global->bd_string_seen_,
      "tao/BD_String_Argument_T.h",
      stream
    );

  // If we have a bound string and we have any generation enabled we must
  // include Any.h to get the <<= operator for BD_String
  this->gen_cond_file_include (
      idl_global->bd_string_seen_ && be_global->any_support (),
      "tao/AnyTypeCode/Any.h",
      stream
    );

  this->gen_cond_file_include (
      idl_global->non_local_iface_seen_
        || idl_global->non_local_fwd_iface_seen_
        || be_global->ami_call_back ()
        || be_global->gen_amh_classes ()
        || be_global->ami4ccm_call_back (),
      "tao/Object_Argument_T.h",
      stream
    );

  this->gen_cond_file_include (
      idl_global->special_basic_decl_seen_,
      "tao/Special_Basic_Arguments.h",
      stream
    );

  this->gen_cond_file_include (
      idl_global->ub_string_seen_,
      "tao/UB_String_Arguments.h",
      stream
    );

  this->gen_cond_file_include (
      idl_global->array_seen_,
      "tao/Fixed_Array_Argument_T.h",
      stream
    );

  this->gen_cond_file_include (
      idl_global->array_seen_,
      "tao/Var_Array_Argument_T.h",
      stream
    );

  this->gen_cond_file_include (
      idl_global->seq_seen_ && be_global->alt_mapping (),
      "tao/Vector_Argument_T.h",
      stream
    );

  this->gen_cond_file_include (
      idl_global->any_arg_seen_,
      "tao/AnyTypeCode/Any_Arg_Traits.h",
      stream
    );
}

void
TAO_CodeGen::gen_skel_arg_file_includes (TAO_OutStream * stream)
{
  this->gen_standard_include (
      stream,
      "tao/PortableServer/Basic_SArguments.h");

  this->gen_standard_include (
      stream,
      "tao/PortableServer/Special_Basic_SArguments.h");

  this->gen_cond_file_include (
      idl_global->bd_string_seen_,
      "tao/PortableServer/BD_String_SArgument_T.h",
      stream
    );

  this->gen_standard_include (
      stream,
      "tao/PortableServer/Fixed_Size_SArgument_T.h");

  this->gen_standard_include (
      stream,
      "tao/PortableServer/Var_Size_SArgument_T.h");

  // If we have a bound string and we have any generation enabled we must
  // include Any.h to get the <<= operator for BD_String
  this->gen_cond_file_include (
      idl_global->bd_string_seen_ && be_global->any_support (),
      "tao/AnyTypeCode/Any.h",
      stream
    );

  // Always needed for CORBA::Object handling in _component() skeleton
  // code when an unconstrained (non-local) IDL interface is defined.
  this->gen_cond_file_include (
    idl_global->non_local_iface_seen_
      || idl_global->non_local_fwd_iface_seen_
      || idl_global->valuetype_seen_
      || be_global->ami_call_back ()
      || be_global->gen_amh_classes ()
      || be_global->ami4ccm_call_back (),
    "tao/PortableServer/Object_SArg_Traits.h",
     stream);

  // Always needed for CORBA::Boolean handling in _is_a() skeleton
  // code when an unconstrained (non-local) IDL interface is defined.
  this->gen_cond_file_include (
      idl_global->special_basic_decl_seen_,
      "tao/PortableServer/Special_Basic_SArguments.h",
      stream
    );

  // Always needed for string argument handling in _is_a() skeleton
  // code when an unconstrained (non-local) IDL interface is defined.
  this->gen_cond_file_include (
      idl_global->ub_string_seen_
      || idl_global->non_local_iface_seen_,
      "tao/PortableServer/UB_String_SArguments.h",
      stream
    );

  this->gen_cond_file_include (
      idl_global->array_seen_,
      "tao/PortableServer/Fixed_Array_SArgument_T.h",
      stream
    );

  this->gen_cond_file_include (
      idl_global->array_seen_,
      "tao/PortableServer/Var_Array_SArgument_T.h",
      stream
    );

  this->gen_cond_file_include (
      idl_global->seq_seen_ && be_global->alt_mapping (),
      "tao/PortableServer/Vector_SArgument_T.h",
      stream
    );

  this->gen_cond_file_include (
      idl_global->any_arg_seen_,
      "tao/PortableServer/Any_SArg_Traits.h",
      stream
    );

  // Non-abstract interface or keyword 'Object'.
  this->gen_cond_file_include (
    idl_global->object_arg_seen_,
    "tao/PortableServer/Object_SArg_Traits.h",
    stream);

  // This is true if we have a typecode or TCKind in the IDL file.
  // If not included here, it will appear in *C.cpp, if TCs not suppressed.
  this->gen_cond_file_include (
    idl_global->typecode_seen_,
    "tao/PortableServer/TypeCode_SArg_Traits.h",
    stream);

  if (be_global->gen_thru_poa_collocation ())
    {
      // Thru-POA/skeleton argument selection function templates.
      this->gen_cond_file_include (
        idl_global->non_local_iface_seen_,
        "tao/PortableServer/get_arg.h",
        stream);

      // Always needed for CORBA::Boolean
      // handling in _is_a() skeleton
      // code when an unconstrained (non-local)
      // IDL interface is defined.
      this->gen_cond_file_include (
        idl_global->non_local_iface_seen_,
        "tao/Special_Basic_Arguments.h",
        stream);

      // Always needed for string argument
      // handling in _is_a() skeleton
      // code when an unconstrained (non-local)
      // IDL interface is defined.
      this->gen_cond_file_include (idl_global->non_local_iface_seen_,
                                   "tao/UB_String_Arguments.h",
                                   stream);
    }
}

void
TAO_CodeGen::gen_cond_file_include (bool condition_green,
                                    const char *filepath,
                                    TAO_OutStream *stream)
{
  if (condition_green)
    {
      this->gen_standard_include (stream,
                                  filepath);
    }
}

void
TAO_CodeGen::gen_typecode_includes (TAO_OutStream * stream)
{
  this->gen_standard_include (
    stream,
    "tao/AnyTypeCode/Null_RefCount_Policy.h");

  this->gen_standard_include (
    stream,
    "tao/AnyTypeCode/TypeCode_Constants.h");

  // Just assume we're going to need alias TypeCodes since there is
  // currently no alias_seen_ or typedef_seen_ flag in idl_global.
  this->gen_standard_include (
    stream,
    "tao/AnyTypeCode/Alias_TypeCode_Static.h");

  this->gen_cond_file_include (
    idl_global->enum_seen_,
    "tao/AnyTypeCode/Enum_TypeCode_Static.h",
    stream);

  this->gen_cond_file_include (
    idl_global->interface_seen_,
    "tao/AnyTypeCode/Objref_TypeCode_Static.h",
    stream);

  this->gen_cond_file_include (
    idl_global->seq_seen_ | idl_global->array_seen_,
    "tao/AnyTypeCode/Sequence_TypeCode_Static.h",
    stream);

  this->gen_cond_file_include (
    idl_global->string_seen_,
    "tao/AnyTypeCode/String_TypeCode_Static.h",
    stream);

  this->gen_cond_file_include (
      idl_global->exception_seen_ | idl_global->aggregate_seen_,
      "tao/AnyTypeCode/Struct_TypeCode_Static.h",
      stream);

  this->gen_cond_file_include (
      idl_global->exception_seen_ | idl_global->aggregate_seen_,
      "tao/AnyTypeCode/TypeCode_Struct_Field.h",
      stream);

  this->gen_cond_file_include (
    idl_global->union_seen_,
    "tao/AnyTypeCode/TypeCode_Case_T.h",
    stream);

  this->gen_cond_file_include (
    idl_global->union_seen_,
    "tao/AnyTypeCode/Union_TypeCode_Static.h",
    stream);

  this->gen_cond_file_include (
    idl_global->valuetype_seen_,
    "tao/AnyTypeCode/Value_TypeCode_Static.h",
    stream);

  this->gen_cond_file_include (
    idl_global->valuetype_seen_,
    "tao/AnyTypeCode/TypeCode_Value_Field.h",
    stream);

  this->gen_cond_file_include (
    idl_global->recursive_type_seen_,
    "tao/AnyTypeCode/Recursive_Type_TypeCode.h",
    stream);
}

void
TAO_CodeGen::gen_svnt_hdr_includes (TAO_OutStream *stream)
{
  ACE_CString container_file ("ciao/Containers/");
  container_file += be_global->ciao_container_type ();
  container_file += "/";
  container_file += be_global->ciao_container_type ();
  container_file += "_ContainerC.h";

  this->gen_standard_include (
    stream,
    container_file.c_str ());

  ACE_CString context_file ("ciao/Contexts/");
  context_file += be_global->ciao_container_type ();
  context_file += "/";
  context_file += be_global->ciao_container_type ();
  context_file += "_Context_T.h";

  this->gen_standard_include (
    stream,
    context_file.c_str ());

  ACE_CString servant_file ("ciao/Servants/");
  servant_file += be_global->ciao_container_type ();
  servant_file += "/Servant_Impl_T.h";

  this->gen_standard_include (
    stream,
    servant_file.c_str ());

  this->gen_standard_include (
    stream,
    "ciao/Servants/Home_Servant_Impl_T.h");

  this->gen_standard_include (
    stream,
    "ciao/Servants/Facet_Servant_Base_T.h");

  *stream << be_nl;

  this->gen_standard_include (
    stream,
    be_global->be_get_server_hdr_fname (true));
}

void
TAO_CodeGen::gen_svnt_tmpl_hdr_includes (TAO_OutStream *stream)
{
  ACE_CString servant_file ("ciao/Servants/");
  servant_file += be_global->ciao_container_type ();
  servant_file += "/Servant_Impl_T.h";

  this->gen_standard_include (
    stream,
    servant_file.c_str ());

  this->gen_standard_include (
    stream,
    "ciao/Servants/Home_Servant_Impl_T.h");

  this->gen_standard_include (
    stream,
    "ciao/Servants/Facet_Servant_Base_T.h");

  *stream << be_nl;

  if (be_global->gen_ciao_exec_idl())
    {
      this->gen_standard_include (
        stream,
        be_global->be_get_ciao_exec_stub_hdr_fname (true));

      *stream << be_nl;
    }

  this->gen_standard_include (
    stream,
    be_global->be_get_server_hdr_fname (true));
}

void
TAO_CodeGen::gen_svnt_src_includes (TAO_OutStream *stream)
{
  this->gen_standard_include (
    stream,
    "ciao/Valuetype_Factories/Cookies.h");

  this->gen_standard_include (
    stream,
    "tao/SystemException.h");

  this->gen_standard_include (
    stream,
    "tao/Valuetype/ValueFactory.h");

  this->gen_standard_include (
    stream,
    "tao/ORB_Core.h");

  this->gen_standard_include (
    stream,
    "ace/SString.h");
}

void
TAO_CodeGen::gen_exec_hdr_includes ()
{
  // All CIAO examples so far have component skeleton and servant
  // generated code in the same library, using the skel export macro,
  // so the values for the servant export default to the skel values.
  // Eventually, there should be a way to completely decouple them.
  if (be_global->exec_export_include () != nullptr)
    {
      this->gen_standard_include (
        this->ciao_exec_header_,
        be_global->exec_export_include (),
        true);
    }

  this->gen_standard_include (
    this->ciao_exec_header_,
    "tao/LocalObject.h");
}

void
TAO_CodeGen::gen_exec_src_includes ()
{
  // Generate the include statement for the exec source.
  this->gen_standard_include (
    this->ciao_exec_source_,
    be_global->be_get_ciao_exec_hdr_fname (true));
  if (be_global->gen_ciao_exec_reactor_impl ())
    {
      this->gen_standard_include (
        this->ciao_exec_source_, "tao/ORB_Core.h");
      this->gen_standard_include (
        this->ciao_exec_source_, "ace/Reactor.h");
    }
}

void
TAO_CodeGen::gen_exec_idl_includes ()
{
  if (!be_global->gen_noeventccm ())
    {
      this->gen_standard_include (
      this->ciao_exec_idl_,
      "ccm/CCM_Events.idl");
     }

  this->gen_standard_include (
    this->ciao_exec_idl_,
    "ccm/CCM_Home.idl");

  this->gen_standard_include (
    this->ciao_exec_idl_,
    "ccm/CCM_Object.idl");

  if (!be_global->gen_lwccm ())
    {
      this->gen_standard_include (
        this->ciao_exec_idl_,
        "ccm/CCM_Enumeration.idl");
    }

  this->gen_standard_include (
    this->ciao_exec_idl_,
    "ccm/CCM_CCMException.idl");

  this->gen_standard_include (
    this->ciao_exec_idl_,
    "ccm/CCM_HomeExecutorBase.idl");


  ACE_CString component_file ("ccm/");
  component_file += be_global->ciao_container_type ();
  component_file += "/CCM_";
  component_file += be_global->ciao_container_type ();
  component_file += "Component.idl";

  this->gen_standard_include (
    this->ciao_exec_idl_,
    component_file.c_str ());

  if (be_global->ami4ccm_call_back ())
    {
      this->gen_standard_include (
        this->ciao_exec_idl_,
        "connectors/ami4ccm/ami4ccm/ami4ccm.idl");
    }

  if (be_global->stripped_filename ())
    {
      this->gen_standard_include (
        this->ciao_exec_idl_,
        be_global->stripped_filename ());
    }
  else
    {
      this->gen_standard_include (
        this->ciao_exec_idl_,
        idl_global->stripped_filename ()->get_string ());
    }

  char **path_tmp = nullptr;

  for (ACE_Unbounded_Queue_Iterator<char *>riter (
         idl_global->ciao_lem_file_names ());
       riter.done () == 0;
       riter.advance ())
    {
      riter.next (path_tmp);

      const char *exec_idl_fname =
        be_global->be_get_ciao_exec_idl_fname (true);

      bool skip_incl = false;
      // special case for ami4ccm, if xxxE.idl. don't include xxxAE.idl.
      char *exe_idl_fname = ACE_OS::strdup(exec_idl_fname);
      char * base = ACE_OS::strstr(exe_idl_fname, "E.idl");
      if (base != nullptr)
        {
          static char test[MAXPATHLEN];
          ACE_OS::memset (test, 0, MAXPATHLEN);

          ACE_OS::strncpy(test, exe_idl_fname, base - exe_idl_fname);
          ACE_OS::strcat (test, "AE.idl");

          if (ACE_OS::strstr ( *path_tmp,  test) != nullptr)
           {
             //skip include
             skip_incl = true;
           }

       }
        /// No need to have the exec IDL file include itself.
       if ((ACE_OS::strcmp (*path_tmp, exec_idl_fname) != 0) &&
           (!skip_incl))
         {
            this->gen_standard_include (this->ciao_exec_idl_, *path_tmp);
         }
    }
}

bool
TAO_CodeGen::is_system_file (const char * idl_name) const
{
  return
    ACE_OS::strcmp (idl_name, "Components.idl") == 0
    || ACE_OS::strcmp (
          idl_name,
          "connectors/ami4ccm/ami4ccm/ami4ccm.idl") == 0;
}

void
TAO_CodeGen::gen_conn_hdr_includes ()
{
  ACE_Unbounded_Queue<char *> &lem_file_names =
    idl_global->ciao_lem_file_names ();

  char **path_tmp  = nullptr;

  for (ACE_Unbounded_Queue_Iterator<char *> riter (
         lem_file_names);
       riter.done () == 0;
       riter.advance ())
    {
      riter.next (path_tmp);
      ACE_CString lem_str (*path_tmp);
      lem_str = lem_str.substr (0, lem_str.find (".idl"));
      lem_str += be_global->client_hdr_ending ();

      this->gen_standard_include (
        this->ciao_conn_header_,
        lem_str.c_str ());
    }

  *this->ciao_conn_header_ << be_nl;

  if (idl_global->dds_connector_seen_)
    {
      BE_GlobalData::DDS_IMPL const the_dds_impl =
        be_global->dds_impl ();

      switch (the_dds_impl)
        {
          case BE_GlobalData::NDDS:
            this->gen_conn_ts_includes (
              idl_global->ciao_rti_ts_file_names ());
            break;
          case BE_GlobalData::OPENSPLICE:
            this->gen_conn_ts_includes (
              idl_global->ciao_spl_ts_file_names ());
            break;
          case BE_GlobalData::OPENDDS:
            this->gen_conn_ts_includes (
              idl_global->ciao_oci_ts_file_names ());
            break;
          case BE_GlobalData::COREDX:
            this->gen_conn_ts_includes (
              idl_global->ciao_coredx_ts_file_names ());
            break;
          case BE_GlobalData::DDS_NONE:
            break;
        }
    }

  for (ACE_Unbounded_Queue<char *>::CONST_ITERATOR iiter (
         idl_global->dds4ccm_impl_fnames ());
       !iiter.done ();
       iiter.advance ())
    {
      iiter.next (path_tmp);

      this->gen_standard_include (
        this->ciao_conn_header_,
        *path_tmp);
    }

  if (idl_global->ami_connector_seen_)
    {
      this->gen_standard_include (
        this->ciao_conn_header_,
        "tao/LocalObject.h");
    }

  for (size_t j = 0; j < idl_global->n_included_idl_files (); ++j)
    {
      if (j == 0)
        {
          *this->ciao_conn_header_ << be_nl;
        }

      char * const idl_name =
        idl_global->included_idl_files ()[j];


      if (this->is_system_file (idl_name))
        {
          continue;
        }

      UTL_String str (idl_name);

      this->gen_standard_include (
        this->ciao_conn_header_,
        BE_GlobalData::be_get_server_hdr (&str, true));

      str.destroy ();
    }

  this->gen_standard_include (
    this->ciao_conn_header_,
    BE_GlobalData::be_get_ciao_exec_stub_header (
      idl_global->stripped_filename ()));
}

void
TAO_CodeGen::gen_conn_src_includes ()
{
  // Generate the include statement for the connector exec source.
  this->gen_standard_include (
    this->ciao_conn_source_,
    be_global->be_get_ciao_conn_hdr_fname (true));

  // Include the AMI4CCM library entry point, if AMI4CCM is enabled.
  if (idl_global->ami_connector_seen_)
    {
      this->gen_standard_include (
        this->ciao_conn_source_,
        "connectors/ami4ccm/ami4ccm/ami4ccm.h");
    }
}

void
TAO_CodeGen::gen_ami_conn_idl_includes ()
{
  // Include the AMI4CCM library entry point, if AMI4CCM is enabled.
  if (be_global->ami4ccm_call_back ())
    {
      this->gen_standard_include (
        this->ciao_ami_conn_idl_,
        "connectors/ami4ccm/ami4ccm/ami4ccm.idl");
    }

  this->gen_standard_include (
    this->ciao_ami_conn_idl_,
    idl_global->stripped_filename ()->get_string ());
}

void
TAO_CodeGen::make_rand_extension (char * const t)
{
  size_t const NUM_CHARS = ACE_OS::strlen (t);

  /// Use ACE_Time_Value::msec(ACE_UINT64&) as opposed to
  /// ACE_Time_Value::msec(void) to avoid truncation.
  ACE_UINT64 msec;

  /// Use a const ACE_Time_Value to resolve ambiguity between
  /// ACE_Time_Value::msec (long) and ACE_Time_Value::msec(ACE_UINT64&) const.
  ACE_Time_Value const now = ACE_OS::gettimeofday ();
  now.msec (msec);

  /// Add the process and thread ids to ensure uniqueness. Must use
  // C-style cast, since thr_self() returns a pointer on some platforms.
  msec += ACE_OS::getpid ();
  msec += (size_t) ACE_OS::thr_self ();

  // ACE_thread_t may be a char* (returned by ACE_OS::thr_self()) so
  // we need to use a C-style cast as a catch-all in order to use a
  // static_cast<> to an integral type.
  unsigned int seed = static_cast<unsigned int> (msec);

  // We only care about UTF-8 / ASCII characters in generated
  // filenames.  A UTF-16 or UTF-32 character could potentially cause
  // a very large space to be searched in the below do/while() loop,
  // greatly slowing down this mkstemp() implementation.  It is more
  // practical to limit the search space to UTF-8 / ASCII characters
  // (i.e. 127 characters).
  //
  // Note that we can't make this constant static since the compiler
  // may not inline the return value of ACE_Numeric_Limits::max(),
  // meaning multiple threads could potentially initialize this value
  // in parallel.
  float const MAX_VAL =
    static_cast<float> (ACE_Numeric_Limits<char>::max ());

  // Use high-order bits rather than low-order ones (e.g. rand() %
  // MAX_VAL).  See Numerical Recipes in C: The Art of Scientific
  // Computing (William  H. Press, Brian P. Flannery, Saul
  // A. Teukolsky, William T. Vetterling; New York: Cambridge
  // University Press, 1992 (2nd ed., p. 277).
  //
  // e.g.: MAX_VAL * rand() / (RAND_MAX + 1.0)

  // Factor out the constant coefficient.
  float const coefficient =
    static_cast<float> (MAX_VAL / (RAND_MAX + 1.0f));

  for (unsigned int n = 0; n < NUM_CHARS; ++n)
    {
      ACE_TCHAR r;

      // This do/while() loop allows this alphanumeric character
      // selection to work for EBCDIC, as well.
      do
        {
          r = static_cast<ACE_TCHAR> (coefficient * ACE_OS::rand_r (&seed));
        }
      while (!ACE_OS::ace_isalnum (r));

      t[n] = static_cast<char> (ACE_OS::ace_toupper (r));
    }
}

void
TAO_CodeGen::gen_conn_ts_includes (
  ACE_Unbounded_Queue<char *> &ts_files)
{
  if (ts_files.size () > 0)
    {
      *this->ciao_conn_header_ << be_nl;
    }

  char **tmp = nullptr;

  for (ACE_Unbounded_Queue_Iterator<char *> i (ts_files);
       !i.done ();
       i.advance ())
    {
      i.next (tmp);
      this->gen_standard_include (this->ciao_conn_header_,
                                  *tmp);
    }
}

void
TAO_CodeGen::destroy ()
{
  delete this->client_header_;
  delete this->server_header_;
  delete this->implementation_header_;
  delete this->implementation_skeleton_;
  delete this->server_template_header_;
  delete this->client_stubs_;
  delete this->server_skeletons_;
  delete this->server_template_skeletons_;
  delete this->client_inline_;
  delete this->anyop_source_;
  delete this->anyop_header_;
  delete this->ciao_svnt_header_;
  delete this->ciao_svnt_source_;
  delete this->ciao_exec_header_;
  delete this->ciao_exec_source_;
  delete this->ciao_exec_idl_;
  delete this->ciao_conn_header_;
  delete this->ciao_conn_source_;
  delete this->ciao_ami_conn_idl_;
  delete this->gperf_input_stream_;
  delete [] this->gperf_input_filename_;
}