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/*
* 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)
/* Flags for an option that can appear multiple times. */
#define GRUB_ARG_OPTION_REPEATABLE (1 << 2)
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;
const char *doc;
const char *arg;
grub_arg_type_t type;
};
struct grub_arg_list
{
int set;
union {
char *arg;
char **args;
};
};
struct grub_extcmd;
int grub_arg_parse (struct grub_extcmd *cmd, int argc, char **argv,
struct grub_arg_list *usr, char ***args, int *argnum);
void EXPORT_FUNC(grub_arg_show_help) (struct grub_extcmd *cmd);
struct grub_arg_list* grub_arg_list_alloc (struct grub_extcmd *cmd,
int argc, char *argv[]);
#endif /* ! GRUB_ARG_HEADER */
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