From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- fs/ntfs/endian.h | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 fs/ntfs/endian.h (limited to 'fs/ntfs/endian.h') diff --git a/fs/ntfs/endian.h b/fs/ntfs/endian.h new file mode 100644 index 000000000..f30c139bf --- /dev/null +++ b/fs/ntfs/endian.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * endian.h - Defines for endianness handling in NTFS Linux kernel driver. + * Part of the Linux-NTFS project. + * + * Copyright (c) 2001-2004 Anton Altaparmakov + */ + +#ifndef _LINUX_NTFS_ENDIAN_H +#define _LINUX_NTFS_ENDIAN_H + +#include +#include "types.h" + +/* + * Signed endianness conversion functions. + */ + +static inline s16 sle16_to_cpu(sle16 x) +{ + return le16_to_cpu((__force le16)x); +} + +static inline s32 sle32_to_cpu(sle32 x) +{ + return le32_to_cpu((__force le32)x); +} + +static inline s64 sle64_to_cpu(sle64 x) +{ + return le64_to_cpu((__force le64)x); +} + +static inline s16 sle16_to_cpup(sle16 *x) +{ + return le16_to_cpu(*(__force le16*)x); +} + +static inline s32 sle32_to_cpup(sle32 *x) +{ + return le32_to_cpu(*(__force le32*)x); +} + +static inline s64 sle64_to_cpup(sle64 *x) +{ + return le64_to_cpu(*(__force le64*)x); +} + +static inline sle16 cpu_to_sle16(s16 x) +{ + return (__force sle16)cpu_to_le16(x); +} + +static inline sle32 cpu_to_sle32(s32 x) +{ + return (__force sle32)cpu_to_le32(x); +} + +static inline sle64 cpu_to_sle64(s64 x) +{ + return (__force sle64)cpu_to_le64(x); +} + +static inline sle16 cpu_to_sle16p(s16 *x) +{ + return (__force sle16)cpu_to_le16(*x); +} + +static inline sle32 cpu_to_sle32p(s32 *x) +{ + return (__force sle32)cpu_to_le32(*x); +} + +static inline sle64 cpu_to_sle64p(s64 *x) +{ + return (__force sle64)cpu_to_le64(*x); +} + +#endif /* _LINUX_NTFS_ENDIAN_H */ -- cgit v1.2.3