1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef _UAPI_LINUX_BYTEORDER_LITTLE_ENDIAN_H 3#define _UAPI_LINUX_BYTEORDER_LITTLE_ENDIAN_H 4 5#ifndef __LITTLE_ENDIAN 6#define __LITTLE_ENDIAN 1234 7#endif 8#ifndef __LITTLE_ENDIAN_BITFIELD 9#define __LITTLE_ENDIAN_BITFIELD 10#endif 11 12#include <linux/types.h> 13#include <linux/swab.h> 14 15#define __constant_htonl(x) ((__force __be32)___constant_swab32((x))) 16#define __constant_ntohl(x) ___constant_swab32((__force __be32)(x)) 17#define __constant_htons(x) ((__force __be16)___constant_swab16((x))) 18#define __constant_ntohs(x) ___constant_swab16((__force __be16)(x)) 19#define __constant_cpu_to_le64(x) ((__force __le64)(__u64)(x)) 20#define __constant_le64_to_cpu(x) ((__force __u64)(__le64)(x)) 21#define __constant_cpu_to_le32(x) ((__force __le32)(__u32)(x)) 22#define __constant_le32_to_cpu(x) ((__force __u32)(__le32)(x)) 23#define __constant_cpu_to_le16(x) ((__force __le16)(__u16)(x)) 24#define __constant_le16_to_cpu(x) ((__force __u16)(__le16)(x)) 25#define __constant_cpu_to_be64(x) ((__force __be64)___constant_swab64((x))) 26#define __constant_be64_to_cpu(x) ___constant_swab64((__force __u64)(__be64)(x)) 27#define __constant_cpu_to_be32(x) ((__force __be32)___constant_swab32((x))) 28#define __constant_be32_to_cpu(x) ___constant_swab32((__force __u32)(__be32)(x)) 29#define __constant_cpu_to_be16(x) ((__force __be16)___constant_swab16((x))) 30#define __constant_be16_to_cpu(x) ___constant_swab16((__force __u16)(__be16)(x)) 31#define __cpu_to_le64(x) ((__force __le64)(__u64)(x)) 32#define __le64_to_cpu(x) ((__force __u64)(__le64)(x)) 33#define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) 34#define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) 35#define __cpu_to_le16(x) ((__force __le16)(__u16)(x)) 36#define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) 37#define __cpu_to_be64(x) ((__force __be64)__swab64((x))) 38#define __be64_to_cpu(x) __swab64((__force __u64)(__be64)(x)) 39#define __cpu_to_be32(x) ((__force __be32)__swab32((x))) 40#define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x)) 41#define __cpu_to_be16(x) ((__force __be16)__swab16((x))) 42#define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x)) 43 44static __always_inline __le64 __cpu_to_le64p(const __u64 *p) 45{ 46 return (__force __le64)*p; 47} 48static __always_inline __u64 __le64_to_cpup(const __le64 *p) 49{ 50 return (__force __u64)*p; 51} 52static __always_inline __le32 __cpu_to_le32p(const __u32 *p) 53{ 54 return (__force __le32)*p; 55} 56static __always_inline __u32 __le32_to_cpup(const __le32 *p) 57{ 58 return (__force __u32)*p; 59} 60static __always_inline __le16 __cpu_to_le16p(const __u16 *p) 61{ 62 return (__force __le16)*p; 63} 64static __always_inline __u16 __le16_to_cpup(const __le16 *p) 65{ 66 return (__force __u16)*p; 67} 68static __always_inline __be64 __cpu_to_be64p(const __u64 *p) 69{ 70 return (__force __be64)__swab64p(p); 71} 72static __always_inline __u64 __be64_to_cpup(const __be64 *p) 73{ 74 return __swab64p((__u64 *)p); 75} 76static __always_inline __be32 __cpu_to_be32p(const __u32 *p) 77{ 78 return (__force __be32)__swab32p(p); 79} 80static __always_inline __u32 __be32_to_cpup(const __be32 *p) 81{ 82 return __swab32p((__u32 *)p); 83} 84static __always_inline __be16 __cpu_to_be16p(const __u16 *p) 85{ 86 return (__force __be16)__swab16p(p); 87} 88static __always_inline __u16 __be16_to_cpup(const __be16 *p) 89{ 90 return __swab16p((__u16 *)p); 91} 92#define __cpu_to_le64s(x) do { (void)(x); } while (0) 93#define __le64_to_cpus(x) do { (void)(x); } while (0) 94#define __cpu_to_le32s(x) do { (void)(x); } while (0) 95#define __le32_to_cpus(x) do { (void)(x); } while (0) 96#define __cpu_to_le16s(x) do { (void)(x); } while (0) 97#define __le16_to_cpus(x) do { (void)(x); } while (0) 98#define __cpu_to_be64s(x) __swab64s((x)) 99#define __be64_to_cpus(x) __swab64s((x)) 100#define __cpu_to_be32s(x) __swab32s((x)) 101#define __be32_to_cpus(x) __swab32s((x)) 102#define __cpu_to_be16s(x) __swab16s((x)) 103#define __be16_to_cpus(x) __swab16s((x)) 104 105 106#endif /* _UAPI_LINUX_BYTEORDER_LITTLE_ENDIAN_H */ 107