grub/include/grub/kernel.h
bean 5e898c9d71 2009-05-16 Bean <bean123ch@gmail.com>
* include/grub/kernel.h (grub_module_header_types): Add type
	OBJ_TYPE_CONFIG.

	* kern/main.c (grub_load_config): New function.
	(grub_main): Call grub_load_config to read boot config.

	* grub-mkimage (generate_image): New parameter config_path.
	(options): New option --config.
	(main): Parse --config option, and pass it to generate_image.
2009-05-16 12:12:12 +00:00

76 lines
2.1 KiB
C

/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2005,2006,2007,2008,2009 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_KERNEL_HEADER
#define GRUB_KERNEL_HEADER 1
#include <grub/types.h>
#include <grub/symbol.h>
/* The module header. */
struct grub_module_header
{
/* The type of object. */
grub_int8_t type;
enum
{
OBJ_TYPE_ELF,
OBJ_TYPE_MEMDISK,
OBJ_TYPE_CONFIG
} grub_module_header_types;
/* The size of object (including this header). */
grub_target_size_t size;
};
/* "gmim" (GRUB Module Info Magic). */
#define GRUB_MODULE_MAGIC 0x676d696d
struct grub_module_info
{
/* Magic number so we know we have modules present. */
grub_uint32_t magic;
#if GRUB_TARGET_SIZEOF_VOID_P == 8
grub_uint32_t padding;
#endif
/* The offset of the modules. */
grub_target_off_t offset;
/* The size of all modules plus this header. */
grub_target_size_t size;
};
extern grub_addr_t grub_arch_modules_addr (void);
extern void EXPORT_FUNC(grub_module_iterate) (int (*hook) (struct grub_module_header *));
/* The start point of the C code. */
void grub_main (void);
/* The machine-specific initialization. This must initialize memory. */
void grub_machine_init (void);
/* The machine-specific finalization. */
void EXPORT_FUNC(grub_machine_fini) (void);
/* The machine-specific prefix initialization. */
void grub_machine_set_prefix (void);
/* Register all the exported symbols. This is automatically generated. */
void grub_register_exported_symbols (void);
#endif /* ! GRUB_KERNEL_HEADER */