109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 1999,2000,2001,2002,2004 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef GRUB_PART_HEADER
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#define GRUB_PART_HEADER 1
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#include <grub/dl.h>
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struct grub_disk;
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typedef struct grub_partition *grub_partition_t;
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/* Partition map type. */
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struct grub_partition_map
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{
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/* The name of the partition map type. */
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const char *name;
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/* Call HOOK with each partition, until HOOK returns non-zero. */
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grub_err_t (*iterate) (struct grub_disk *disk,
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int (*hook) (struct grub_disk *disk, 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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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 start sector. */
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unsigned long start;
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/* The length in sector units. */
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unsigned long len;
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/* The offset of the partition table. */
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unsigned long offset;
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/* The index of this partition in the partition table. */
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int index;
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/* Partition map type specific data. */
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void *data;
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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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grub_partition_t EXPORT_FUNC(grub_partition_probe) (struct grub_disk *disk,
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const char *str);
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grub_err_t EXPORT_FUNC(grub_partition_iterate) (struct grub_disk *disk,
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int (*hook) (struct grub_disk *disk, const grub_partition_t partition));
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char *EXPORT_FUNC(grub_partition_get_name) (const grub_partition_t partition);
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int EXPORT_FUNC(grub_partition_map_iterate) (int (*hook) (const grub_partition_map_t partmap));
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void EXPORT_FUNC(grub_partition_map_register) (grub_partition_map_t partmap);
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void EXPORT_FUNC(grub_partition_map_unregister) (grub_partition_map_t partmap);
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#ifdef GRUB_UTIL
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void grub_pc_partition_map_init (void);
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void grub_pc_partition_map_fini (void);
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void grub_amiga_partition_map_init (void);
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void grub_amiga_partition_map_fini (void);
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void grub_apple_partition_map_init (void);
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void grub_apple_partition_map_fini (void);
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void grub_sun_partition_map_init (void);
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void grub_sun_partition_map_fini (void);
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#endif
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static inline unsigned long
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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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}
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static inline unsigned long
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grub_partition_get_len (const grub_partition_t p)
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{
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return p->len;
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}
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#endif /* ! GRUB_PART_HEADER */
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