Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * collate.h - Defines for NTFS kernel collation handling.  Part of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *	       Linux-NTFS project.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Copyright (c) 2004 Anton Altaparmakov
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #ifndef _LINUX_NTFS_COLLATE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define _LINUX_NTFS_COLLATE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "types.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "volume.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static inline bool ntfs_is_collation_rule_supported(COLLATION_RULE cr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	 * FIXME:  At the moment we only support COLLATION_BINARY and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	 * COLLATION_NTOFS_ULONG, so we return false for everything else for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	 * now.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	if (unlikely(cr != COLLATION_BINARY && cr != COLLATION_NTOFS_ULONG))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	i = le32_to_cpu(cr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	if (likely(((i >= 0) && (i <= 0x02)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 			((i >= 0x10) && (i <= 0x13))))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) extern int ntfs_collate(ntfs_volume *vol, COLLATION_RULE cr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		const void *data1, const int data1_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 		const void *data2, const int data2_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #endif /* _LINUX_NTFS_COLLATE_H */