1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * endian.h - Defines for endianness handling in NTFS Linux kernel driver.
4 * Part of the Linux-NTFS project.
6 * Copyright (c) 2001-2004 Anton Altaparmakov
9 #ifndef _LINUX_NTFS_ENDIAN_H
10 #define _LINUX_NTFS_ENDIAN_H
12 #include <asm/byteorder.h>
16 * Signed endianness conversion functions.
19 static inline s16 sle16_to_cpu(sle16 x)
21 return le16_to_cpu((__force le16)x);
24 static inline s32 sle32_to_cpu(sle32 x)
26 return le32_to_cpu((__force le32)x);
29 static inline s64 sle64_to_cpu(sle64 x)
31 return le64_to_cpu((__force le64)x);
34 static inline s16 sle16_to_cpup(sle16 *x)
36 return le16_to_cpu(*(__force le16*)x);
39 static inline s32 sle32_to_cpup(sle32 *x)
41 return le32_to_cpu(*(__force le32*)x);
44 static inline s64 sle64_to_cpup(sle64 *x)
46 return le64_to_cpu(*(__force le64*)x);
49 static inline sle16 cpu_to_sle16(s16 x)
51 return (__force sle16)cpu_to_le16(x);
54 static inline sle32 cpu_to_sle32(s32 x)
56 return (__force sle32)cpu_to_le32(x);
59 static inline sle64 cpu_to_sle64(s64 x)
61 return (__force sle64)cpu_to_le64(x);
64 static inline sle16 cpu_to_sle16p(s16 *x)
66 return (__force sle16)cpu_to_le16(*x);
69 static inline sle32 cpu_to_sle32p(s32 *x)
71 return (__force sle32)cpu_to_le32(*x);
74 static inline sle64 cpu_to_sle64p(s64 *x)
76 return (__force sle64)cpu_to_le64(*x);
79 #endif /* _LINUX_NTFS_ENDIAN_H */