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68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Björn Stenberg
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _DISK_H_
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#define _DISK_H_
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#include "config.h"
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#include "mv.h" /* for volume definitions */
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struct partinfo
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{
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sector_t start; /* first sector (LBA) */
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sector_t size; /* number of sectors */
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unsigned char type;
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};
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#define PARTITION_TYPE_FAT32 0x0b
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#define PARTITION_TYPE_FAT32_LBA 0x0c
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#define PARTITION_TYPE_FAT16 0x06
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#define PARTITION_TYPE_OS2_HIDDEN_C_DRIVE 0x84
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#define PARTITION_TYPE_GPT_GUARD 0xee
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#define MAX_PARTITIONS_PER_DRIVE 4 /* Needs to be at least 4 */
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bool disk_init(IF_MD_NONVOID(int drive));
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bool disk_partinfo(int partition, struct partinfo *info);
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int disk_mount_all(void); /* returns the # of successful mounts */
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int disk_mount(int drive);
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int disk_unmount_all(void);
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int disk_unmount(int drive);
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/* Used when the drive's logical sector size is smaller than the sector size used by the partition table and filesystem. Notably needed for ipod 5.5G/6G. */
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#ifdef MAX_VIRT_SECTOR_SIZE
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int disk_get_sector_multiplier(IF_MD_NONVOID(int drive));
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/* The logical sector size to use when we have no valid paritions */
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#ifdef DEFAULT_VIRT_SECTOR_SIZE
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void disk_set_sector_multiplier(IF_MD(int drive,) int mult);
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#endif
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#endif
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#ifdef MAX_VARIABLE_LOG_SECTOR
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/* The size of the drive's smallest addressible unit */
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int disk_get_log_sector_size(IF_MD_NONVOID(int drive));
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#else
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#define disk_get_log_sector_size(...) SECTOR_SIZE
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#endif
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bool disk_present(IF_MD_NONVOID(int drive));
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#endif /* _DISK_H_ */
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