~ubuntu-branches/ubuntu/trusty/grub2/trusty-updates

/*

 *  GRUB  --  GRand Unified Bootloader

 *  Copyright (C) 2010  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_MM_PRIVATE_H

#define GRUB_MM_PRIVATE_H	1

#include <grub/mm.h>

/* Magic words.  */

#define GRUB_MM_FREE_MAGIC	0x2d3c2808

#define GRUB_MM_ALLOC_MAGIC	0x6db08fa4

typedef struct grub_mm_header

{

  struct grub_mm_header *next;

  grub_size_t size;

  grub_size_t magic;

#if GRUB_CPU_SIZEOF_VOID_P == 4

  char padding[4];

#elif GRUB_CPU_SIZEOF_VOID_P == 8

  char padding[8];

#else

# error "unknown word size"

#endif

}

*grub_mm_header_t;

#if GRUB_CPU_SIZEOF_VOID_P == 4

# define GRUB_MM_ALIGN_LOG2	4

#elif GRUB_CPU_SIZEOF_VOID_P == 8

# define GRUB_MM_ALIGN_LOG2	5

#endif

#define GRUB_MM_ALIGN	(1 << GRUB_MM_ALIGN_LOG2)

typedef struct grub_mm_region

{

  struct grub_mm_header *first;

  struct grub_mm_region *next;

  grub_size_t pre_size;

  grub_size_t size;

}

*grub_mm_region_t;

#ifndef GRUB_MACHINE_EMU

extern grub_mm_region_t EXPORT_VAR (grub_mm_base);

#endif

#endif