/* Host file transfer support for gdbserver.
   Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.

   Contributed by CodeSourcery.

   This file is part of GDB.

   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, see <http://www.gnu.org/licenses/>.  */

/* This file implements the hostio_last_error target callback
   on top of errno.  */

#include <errno.h>
#include "server.h"
#include "gdb/fileio.h"

static int
errno_to_fileio_error (int error)
{
  switch (error)
    {
    case EPERM:
      return FILEIO_EPERM;
    case ENOENT:
      return FILEIO_ENOENT;
    case EINTR:
      return FILEIO_EINTR;
    case EIO:
      return FILEIO_EIO;
    case EBADF:
      return FILEIO_EBADF;
    case EACCES:
      return FILEIO_EACCES;
    case EFAULT:
      return FILEIO_EFAULT;
    case EBUSY:
      return FILEIO_EBUSY;
    case EEXIST:
      return FILEIO_EEXIST;
    case ENODEV:
      return FILEIO_ENODEV;
    case ENOTDIR:
      return FILEIO_ENOTDIR;
    case EISDIR:
      return FILEIO_EISDIR;
    case EINVAL:
      return FILEIO_EINVAL;
    case ENFILE:
      return FILEIO_ENFILE;
    case EMFILE:
      return FILEIO_EMFILE;
    case EFBIG:
      return FILEIO_EFBIG;
    case ENOSPC:
      return FILEIO_ENOSPC;
    case ESPIPE:
      return FILEIO_ESPIPE;
    case EROFS:
      return FILEIO_EROFS;
    case ENOSYS:
      return FILEIO_ENOSYS;
    case ENAMETOOLONG:
      return FILEIO_ENAMETOOLONG;
    }

  return FILEIO_EUNKNOWN;
}

void
hostio_last_error_from_errno (char *buf)
{
  int error = errno;
  int fileio_error = errno_to_fileio_error (error);
  sprintf (buf, "F-1,%x", fileio_error);
}