Reimport nestpart
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
bf7fcba2d7
commit
15cb7d433f
26 changed files with 561 additions and 720 deletions
89
include/grub/bsdlabel.h
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89
include/grub/bsdlabel.h
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 1999,2000,2001,2002,2004,2007 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_BSDLABEL_PARTITION_HEADER
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#define GRUB_BSDLABEL_PARTITION_HEADER 1
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/* Constants for BSD disk label. */
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#define GRUB_PC_PARTITION_BSD_LABEL_SECTOR 1
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#define GRUB_PC_PARTITION_BSD_LABEL_MAGIC 0x82564557
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/* BSD partition types. */
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#define GRUB_PC_PARTITION_BSD_TYPE_UNUSED 0
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#define GRUB_PC_PARTITION_BSD_TYPE_SWAP 1
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#define GRUB_PC_PARTITION_BSD_TYPE_V6 2
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#define GRUB_PC_PARTITION_BSD_TYPE_V7 3
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#define GRUB_PC_PARTITION_BSD_TYPE_SYSV 4
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#define GRUB_PC_PARTITION_BSD_TYPE_V71K 5
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#define GRUB_PC_PARTITION_BSD_TYPE_V8 6
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#define GRUB_PC_PARTITION_BSD_TYPE_BSDFFS 7
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#define GRUB_PC_PARTITION_BSD_TYPE_MSDOS 8
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#define GRUB_PC_PARTITION_BSD_TYPE_BSDLFS 9
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#define GRUB_PC_PARTITION_BSD_TYPE_OTHER 10
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#define GRUB_PC_PARTITION_BSD_TYPE_HPFS 11
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#define GRUB_PC_PARTITION_BSD_TYPE_ISO9660 12
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#define GRUB_PC_PARTITION_BSD_TYPE_BOOT 13
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/* FreeBSD-specific types. */
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#define GRUB_PC_PARTITION_FREEBSD_TYPE_VINUM 14
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#define GRUB_PC_PARTITION_FREEBSD_TYPE_RAID 15
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#define GRUB_PC_PARTITION_FREEBSD_TYPE_JFS2 21
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/* NetBSD-specific types. */
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#define GRUB_PC_PARTITION_NETBSD_TYPE_ADOS 14
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#define GRUB_PC_PARTITION_NETBSD_TYPE_HFS 15
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#define GRUB_PC_PARTITION_NETBSD_TYPE_FILECORE 16
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#define GRUB_PC_PARTITION_NETBSD_TYPE_EXT2FS 17
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#define GRUB_PC_PARTITION_NETBSD_TYPE_NTFS 18
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#define GRUB_PC_PARTITION_NETBSD_TYPE_RAID 19
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#define GRUB_PC_PARTITION_NETBSD_TYPE_CCD 20
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#define GRUB_PC_PARTITION_NETBSD_TYPE_JFS2 21
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#define GRUB_PC_PARTITION_NETBSD_TYPE_APPLEUFS 22
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/* OpenBSD-specific types. */
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_ADOS 14
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_HFS 15
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_FILECORE 16
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_EXT2FS 17
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_NTFS 18
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_RAID 19
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/* The BSD partition entry. */
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struct grub_partition_bsd_entry
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{
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grub_uint32_t size;
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grub_uint32_t offset;
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grub_uint32_t fragment_size;
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grub_uint8_t fs_type;
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grub_uint8_t fs_fragments;
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grub_uint16_t fs_cylinders;
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} __attribute__ ((packed));
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/* The BSD disk label. Only define members useful for GRUB. */
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struct grub_partition_bsd_disk_label
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{
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grub_uint32_t magic;
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grub_uint8_t padding[128];
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grub_uint32_t magic2;
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grub_uint16_t checksum;
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grub_uint16_t num_partitions;
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grub_uint32_t boot_size;
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grub_uint32_t superblock_size;
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} __attribute__ ((packed));
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#endif /* ! GRUB_PC_PARTITION_HEADER */
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@ -53,75 +53,6 @@
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#define GRUB_PC_PARTITION_TYPE_GPT_DISK 0xee
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#define GRUB_PC_PARTITION_TYPE_LINUX_RAID 0xfd
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/* Constants for BSD disk label. */
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#define GRUB_PC_PARTITION_BSD_LABEL_SECTOR 1
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#define GRUB_PC_PARTITION_BSD_LABEL_MAGIC 0x82564557
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#define GRUB_PC_PARTITION_BSD_MAX_ENTRIES 8
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/* BSD partition types. */
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#define GRUB_PC_PARTITION_BSD_TYPE_UNUSED 0
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#define GRUB_PC_PARTITION_BSD_TYPE_SWAP 1
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#define GRUB_PC_PARTITION_BSD_TYPE_V6 2
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#define GRUB_PC_PARTITION_BSD_TYPE_V7 3
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#define GRUB_PC_PARTITION_BSD_TYPE_SYSV 4
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#define GRUB_PC_PARTITION_BSD_TYPE_V71K 5
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#define GRUB_PC_PARTITION_BSD_TYPE_V8 6
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#define GRUB_PC_PARTITION_BSD_TYPE_BSDFFS 7
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#define GRUB_PC_PARTITION_BSD_TYPE_MSDOS 8
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#define GRUB_PC_PARTITION_BSD_TYPE_BSDLFS 9
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#define GRUB_PC_PARTITION_BSD_TYPE_OTHER 10
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#define GRUB_PC_PARTITION_BSD_TYPE_HPFS 11
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#define GRUB_PC_PARTITION_BSD_TYPE_ISO9660 12
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#define GRUB_PC_PARTITION_BSD_TYPE_BOOT 13
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/* FreeBSD-specific types. */
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#define GRUB_PC_PARTITION_FREEBSD_TYPE_VINUM 14
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#define GRUB_PC_PARTITION_FREEBSD_TYPE_RAID 15
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#define GRUB_PC_PARTITION_FREEBSD_TYPE_JFS2 21
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/* NetBSD-specific types. */
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#define GRUB_PC_PARTITION_NETBSD_TYPE_ADOS 14
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#define GRUB_PC_PARTITION_NETBSD_TYPE_HFS 15
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#define GRUB_PC_PARTITION_NETBSD_TYPE_FILECORE 16
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#define GRUB_PC_PARTITION_NETBSD_TYPE_EXT2FS 17
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#define GRUB_PC_PARTITION_NETBSD_TYPE_NTFS 18
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#define GRUB_PC_PARTITION_NETBSD_TYPE_RAID 19
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#define GRUB_PC_PARTITION_NETBSD_TYPE_CCD 20
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#define GRUB_PC_PARTITION_NETBSD_TYPE_JFS2 21
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#define GRUB_PC_PARTITION_NETBSD_TYPE_APPLEUFS 22
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/* OpenBSD-specific types. */
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_ADOS 14
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_HFS 15
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_FILECORE 16
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_EXT2FS 17
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_NTFS 18
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#define GRUB_PC_PARTITION_OPENBSD_TYPE_RAID 19
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/* The BSD partition entry. */
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struct grub_msdos_partition_bsd_entry
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{
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grub_uint32_t size;
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grub_uint32_t offset;
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grub_uint32_t fragment_size;
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grub_uint8_t fs_type;
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grub_uint8_t fs_fragments;
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grub_uint16_t fs_cylinders;
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} __attribute__ ((packed));
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/* The BSD disk label. Only define members useful for GRUB. */
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struct grub_msdos_partition_disk_label
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{
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grub_uint32_t magic;
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grub_uint8_t padding[128];
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grub_uint32_t magic2;
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grub_uint16_t checksum;
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grub_uint16_t num_partitions;
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grub_uint32_t boot_size;
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grub_uint32_t superblock_size;
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struct grub_msdos_partition_bsd_entry entries[GRUB_PC_PARTITION_BSD_MAX_ENTRIES];
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} __attribute__ ((packed));
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/* The partition entry. */
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struct grub_msdos_partition_entry
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{
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@ -168,23 +99,6 @@ struct grub_msdos_partition_mbr
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} __attribute__ ((packed));
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struct grub_msdos_partition
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{
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/* The DOS partition number. */
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int dos_part;
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/* The BSD partition number (a == 0). */
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int bsd_part;
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/* The DOS partition type. */
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int dos_type;
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/* The BSD partition type. */
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int bsd_type;
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/* The offset of the extended partition. */
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unsigned long ext_offset;
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};
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static inline int
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grub_msdos_partition_is_empty (int type)
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@ -200,12 +114,4 @@ grub_msdos_partition_is_extended (int type)
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|| type == GRUB_PC_PARTITION_TYPE_LINUX_EXTENDED);
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}
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static inline int
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grub_msdos_partition_is_bsd (int type)
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{
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return (type == GRUB_PC_PARTITION_TYPE_FREEBSD
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|| type == GRUB_PC_PARTITION_TYPE_OPENBSD
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|| type == GRUB_PC_PARTITION_TYPE_NETBSD);
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}
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#endif /* ! GRUB_PC_PARTITION_HEADER */
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@ -36,13 +36,6 @@ struct grub_partition_map
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int (*hook) (struct grub_disk *disk,
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const grub_partition_t partition));
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/* Return the partition named STR on the disk DISK. */
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grub_partition_t (*probe) (struct grub_disk *disk,
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const char *str);
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/* Return the name of the partition PARTITION. */
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char *(*get_name) (const grub_partition_t partition);
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/* The next partition map type. */
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struct grub_partition_map *next;
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};
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@ -51,6 +44,9 @@ typedef struct grub_partition_map *grub_partition_map_t;
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/* Partition description. */
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struct grub_partition
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{
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/* The partition number. */
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int number;
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/* The start sector. */
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grub_disk_addr_t start;
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@ -66,6 +62,9 @@ struct grub_partition
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/* Partition map type specific data. */
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void *data;
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/* Parent partition map. */
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struct grub_partition *parent;
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/* The type partition map. */
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grub_partition_map_t partmap;
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};
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@ -101,7 +100,13 @@ void grub_apple_partition_map_fini (void);
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static inline grub_disk_addr_t
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grub_partition_get_start (const grub_partition_t p)
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{
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return p->start;
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grub_partition_t part;
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grub_uint64_t part_start = 0;
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for (part = p; part; part = part->parent)
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part_start += part->start;
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return part_start;
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}
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static inline grub_uint64_t
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