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52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/*
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* lcnalloc.h - Exports for cluster (de)allocation. Originated from the Linux-NTFS
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* project.
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*
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* Copyright (c) 2002 Anton Altaparmakov
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* Copyright (c) 2004 Yura Pakhuchiy
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*
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* This program/include file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published
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* by 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/include file is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of 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 this program (in the main directory of the NTFS-3G
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* distribution in the file COPYING); if not, write to the Free Software
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* Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _NTFS_LCNALLOC_H
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#define _NTFS_LCNALLOC_H
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#include "types.h"
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#include "runlist.h"
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#include "volume.h"
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/**
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* enum NTFS_CLUSTER_ALLOCATION_ZONES -
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*/
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typedef enum {
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FIRST_ZONE = 0, /* For sanity checking. */
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MFT_ZONE = 0, /* Allocate from $MFT zone. */
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DATA_ZONE = 1, /* Allocate from $DATA zone. */
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LAST_ZONE = 1, /* For sanity checking. */
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} NTFS_CLUSTER_ALLOCATION_ZONES;
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extern runlist *ntfs_cluster_alloc(ntfs_volume *vol, VCN start_vcn, s64 count,
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LCN start_lcn, const NTFS_CLUSTER_ALLOCATION_ZONES zone);
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extern int ntfs_cluster_free_from_rl(ntfs_volume *vol, runlist *rl);
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extern int ntfs_cluster_free_basic(ntfs_volume *vol, s64 lcn, s64 count);
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extern int ntfs_cluster_free(ntfs_volume *vol, ntfs_attr *na, VCN start_vcn,
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s64 count);
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#endif /* defined _NTFS_LCNALLOC_H */
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