diff options
Diffstat (limited to 'tools/libfsimage/zfs/fsi_zfs.h')
| -rw-r--r-- | tools/libfsimage/zfs/fsi_zfs.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/tools/libfsimage/zfs/fsi_zfs.h b/tools/libfsimage/zfs/fsi_zfs.h new file mode 100644 index 0000000000..c849147b54 --- /dev/null +++ b/tools/libfsimage/zfs/fsi_zfs.h @@ -0,0 +1,103 @@ +/* + * 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 */ + |