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/* Binutils emulation layer.

   Copyright 2002, 2003, 2007, 2008 Free Software Foundation, Inc.

   Written by Tom Rix, Red Hat Inc.

   This file is part of GNU Binutils.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

   MA 02110-1301, USA.  */

#include "binemul.h"

extern bin_emulation_xfer_type bin_dummy_emulation;

void

ar_emul_usage (FILE *fp)

{

  if (bin_dummy_emulation.ar_usage)

    bin_dummy_emulation.ar_usage (fp);

}

void

ar_emul_default_usage (FILE *fp)

{

  AR_EMUL_USAGE_PRINT_OPTION_HEADER (fp);

  /* xgettext:c-format */

  fprintf (fp, _("  No emulation specific options\n"));

}

bfd_boolean

ar_emul_append (bfd **after_bfd, char *file_name, bfd_boolean verbose,

                bfd_boolean flatten)

{

  if (bin_dummy_emulation.ar_append)

    return bin_dummy_emulation.ar_append (after_bfd, file_name, verbose,

                                          flatten);

  return FALSE;

}

static bfd_boolean

do_ar_emul_default_append (bfd **after_bfd, bfd *new_bfd,

                        bfd_boolean verbose, bfd_boolean flatten)

  {

  /* When flattening, add the members of an archive instead of the

     archive itself.  */

  if (flatten && bfd_check_format (new_bfd, bfd_archive))

    {

      bfd *elt;

      bfd_boolean added = FALSE;

      for (elt = bfd_openr_next_archived_file (new_bfd, NULL);

           elt;

           elt = bfd_openr_next_archived_file (new_bfd, elt))

        {

          if (do_ar_emul_default_append (after_bfd, elt, verbose, TRUE))

            {

              added = TRUE;

              after_bfd = &((*after_bfd)->archive_next);

            }

        }

      return added;

    }

  AR_EMUL_APPEND_PRINT_VERBOSE (verbose, new_bfd->filename);

  new_bfd->archive_next = *after_bfd;

  *after_bfd = new_bfd;

  return TRUE;

}

bfd_boolean

ar_emul_default_append (bfd **after_bfd, char *file_name,

                        bfd_boolean verbose, bfd_boolean flatten)

{

  bfd *new_bfd;

  new_bfd = bfd_openr (file_name, NULL);

  AR_EMUL_ELEMENT_CHECK (new_bfd, file_name);

  return do_ar_emul_default_append (after_bfd, new_bfd, verbose, flatten);

}

bfd_boolean

ar_emul_replace (bfd **after_bfd, char *file_name, bfd_boolean verbose)

{

  if (bin_dummy_emulation.ar_replace)

    return bin_dummy_emulation.ar_replace (after_bfd, file_name, verbose);

  return FALSE;

}

bfd_boolean

ar_emul_default_replace (bfd **after_bfd, char *file_name,

                         bfd_boolean verbose)

{

  bfd *temp;

  temp = *after_bfd;

  *after_bfd = bfd_openr (file_name, NULL);

  AR_EMUL_ELEMENT_CHECK (*after_bfd, file_name);

  AR_EMUL_REPLACE_PRINT_VERBOSE (verbose, file_name);

  (*after_bfd)->archive_next = temp;

  return TRUE;

}

bfd_boolean

ar_emul_parse_arg (char *arg)

{

  if (bin_dummy_emulation.ar_parse_arg)

    return bin_dummy_emulation.ar_parse_arg (arg);

  return FALSE;

}

bfd_boolean

ar_emul_default_parse_arg (char *arg ATTRIBUTE_UNUSED)

{

  return FALSE;

}