/* loader.h - OS loaders */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2004,2006,2007 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_LOADER_HEADER
#define GRUB_LOADER_HEADER 1
#include <grub/file.h>
#include <grub/symbol.h>
#include <grub/err.h>
#include <grub/types.h>
/* Check if a loader is loaded. */
int EXPORT_FUNC(grub_loader_is_loaded) (void);
/* Set loader functions. NORETURN must be set to true, if BOOT won't return
to the original state. */
void EXPORT_FUNC(grub_loader_set) (grub_err_t (*boot) (void),
grub_err_t (*unload) (void),
int noreturn);
/* Unset current loader, if any. */
void EXPORT_FUNC(grub_loader_unset) (void);
/* Call the boot hook in current loader. This may or may not return,
depending on the setting by grub_loader_set. */
grub_err_t EXPORT_FUNC(grub_loader_boot) (void);
#endif /* ! GRUB_LOADER_HEADER */
