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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _FSI_ZFS_H
#define _FSI_ZFS_H
#ifdef FSYS_ZFS
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <fsimage_grub.h>
/*** START FROM shared.h ****/
#include "mb_info.h"
/* Boot signature related defines for the findroot command */
#define BOOTSIGN_DIR "/boot/grub/bootsign"
#define BOOTSIGN_BACKUP "/etc/bootsign"
/* Maybe redirect memory requests through grub_scratch_mem. */
#define RAW_ADDR(x) (x)
#define RAW_SEG(x) (x)
/* ZFS will use the top 4 Meg of physical memory (below 4Gig) for sratch */
#define ZFS_SCRATCH_SIZE 0x400000
#define MAXPATHLEN 1024
#define MAXNAMELEN 256
#define MIN(x, y) ((x) < (y) ? (x) : (y))
#define MAXUINT 0xFFFFFFFF
#undef NULL
#define NULL ((void *) 0)
#define grub_printf printf
#define grub_strcmp strcmp
#define grub_strncmp strncmp
#define grub_strstr strstr
#define grub_strlen strlen
#define grub_memmove memmove
extern char current_bootpath[MAXPATHLEN];
extern char current_rootpool[MAXNAMELEN];
extern char current_bootfs[MAXNAMELEN];
extern uint64_t current_bootfs_obj;
extern char current_devid[MAXPATHLEN];
extern int is_zfs_mount;
extern unsigned long best_drive;
extern unsigned long best_part;
extern int find_best_root;
extern unsigned long part_length;
#undef filemax
#undef filepos
extern uint64_t filemax;
extern uint64_t filepos;
extern struct multiboot_info mbi;
/*** END FROM shared.h ***/
#ifdef __linux__
typedef unsigned char uchar_t;
#endif
typedef struct fsi_file *fsi_file_handle_t;
extern fsi_file_handle_t zfs_ffi;
extern int fsig_devread(fsi_file_handle_t, unsigned int, unsigned int,
unsigned int, char *);
#undef devread
#define devread(a, b, c, d) fsig_devread(zfs_ffi, a, b, c, d)
#undef errnum
extern int errnum;
#endif /* FSI_ZFS */
#endif /* !_FSI_ZFS_H */
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