| /* 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 <asm/byteorder.h> |
| #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 */ |