/*
 *  GRUB  --  GRand Unified Bootloader
 *  Copyright (C) 2003,2005,2007  Free Software Foundation, Inc.
 *
 *  GRUB 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.
 *
 *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef GRUB_ARG_HEADER
#define GRUB_ARG_HEADER	1

#include <grub/symbol.h>
#include <grub/err.h>
#include <grub/types.h>

enum grub_arg_type
  {
    ARG_TYPE_NONE,
    ARG_TYPE_STRING,
    ARG_TYPE_INT,
    ARG_TYPE_DEVICE,
    ARG_TYPE_FILE,
    ARG_TYPE_DIR,
    ARG_TYPE_PATHNAME
  };

typedef enum grub_arg_type grub_arg_type_t;

/* Flags for the option field op grub_arg_option.  */
#define GRUB_ARG_OPTION_OPTIONAL	(1 << 1)

enum grub_key_type
  {
    GRUB_KEY_ARG = -1,
    GRUB_KEY_END = -2
  };
typedef enum grub_key_type grub_arg_key_type_t;

struct grub_arg_option
{
  const char *longarg;
  int shortarg;
  int flags;
  char *doc;
  char *arg;
  grub_arg_type_t type;
};

struct grub_arg_list
{
  int set;
  char *arg;
};

#endif /* ! GRUB_ARG_HEADER */