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Based on 1 normalized pattern(s): this program include file is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program include file is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program in the main directory of the linux [ntfs] distribution in the file copying if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 43 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520075212.517001706@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
37 lines
934 B
C
37 lines
934 B
C
/* 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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