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36 lines
934 B
36 lines
934 B
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* collate.h - Defines for NTFS kernel collation handling. Part of the |
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* Linux-NTFS project. |
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* |
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* Copyright (c) 2004 Anton Altaparmakov |
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*/ |
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#ifndef _LINUX_NTFS_COLLATE_H |
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#define _LINUX_NTFS_COLLATE_H |
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#include "types.h" |
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#include "volume.h" |
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static inline bool ntfs_is_collation_rule_supported(COLLATION_RULE cr) { |
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int i; |
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/* |
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* FIXME: At the moment we only support COLLATION_BINARY and |
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* COLLATION_NTOFS_ULONG, so we return false for everything else for |
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* now. |
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*/ |
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if (unlikely(cr != COLLATION_BINARY && cr != COLLATION_NTOFS_ULONG)) |
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return false; |
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i = le32_to_cpu(cr); |
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if (likely(((i >= 0) && (i <= 0x02)) || |
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((i >= 0x10) && (i <= 0x13)))) |
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return true; |
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return false; |
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} |
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extern int ntfs_collate(ntfs_volume *vol, COLLATION_RULE cr, |
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const void *data1, const int data1_len, |
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const void *data2, const int data2_len); |
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#endif /* _LINUX_NTFS_COLLATE_H */
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