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Linux/include/uapi/linux/byteorder/big_endian.h

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  1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2 #ifndef _UAPI_LINUX_BYTEORDER_BIG_ENDIAN_H
  3 #define _UAPI_LINUX_BYTEORDER_BIG_ENDIAN_H
  4 
  5 #ifndef __BIG_ENDIAN
  6 #define __BIG_ENDIAN 4321
  7 #endif
  8 #ifndef __BIG_ENDIAN_BITFIELD
  9 #define __BIG_ENDIAN_BITFIELD
 10 #endif
 11 
 12 #include <linux/types.h>
 13 #include <linux/swab.h>
 14 
 15 #define __constant_htonl(x) ((__force __be32)(__u32)(x))
 16 #define __constant_ntohl(x) ((__force __u32)(__be32)(x))
 17 #define __constant_htons(x) ((__force __be16)(__u16)(x))
 18 #define __constant_ntohs(x) ((__force __u16)(__be16)(x))
 19 #define __constant_cpu_to_le64(x) ((__force __le64)___constant_swab64((x)))
 20 #define __constant_le64_to_cpu(x) ___constant_swab64((__force __u64)(__le64)(x))
 21 #define __constant_cpu_to_le32(x) ((__force __le32)___constant_swab32((x)))
 22 #define __constant_le32_to_cpu(x) ___constant_swab32((__force __u32)(__le32)(x))
 23 #define __constant_cpu_to_le16(x) ((__force __le16)___constant_swab16((x)))
 24 #define __constant_le16_to_cpu(x) ___constant_swab16((__force __u16)(__le16)(x))
 25 #define __constant_cpu_to_be64(x) ((__force __be64)(__u64)(x))
 26 #define __constant_be64_to_cpu(x) ((__force __u64)(__be64)(x))
 27 #define __constant_cpu_to_be32(x) ((__force __be32)(__u32)(x))
 28 #define __constant_be32_to_cpu(x) ((__force __u32)(__be32)(x))
 29 #define __constant_cpu_to_be16(x) ((__force __be16)(__u16)(x))
 30 #define __constant_be16_to_cpu(x) ((__force __u16)(__be16)(x))
 31 #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
 32 #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
 33 #define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
 34 #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
 35 #define __cpu_to_le16(x) ((__force __le16)__swab16((x)))
 36 #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
 37 #define __cpu_to_be64(x) ((__force __be64)(__u64)(x))
 38 #define __be64_to_cpu(x) ((__force __u64)(__be64)(x))
 39 #define __cpu_to_be32(x) ((__force __be32)(__u32)(x))
 40 #define __be32_to_cpu(x) ((__force __u32)(__be32)(x))
 41 #define __cpu_to_be16(x) ((__force __be16)(__u16)(x))
 42 #define __be16_to_cpu(x) ((__force __u16)(__be16)(x))
 43 
 44 static __always_inline __le64 __cpu_to_le64p(const __u64 *p)
 45 {
 46         return (__force __le64)__swab64p(p);
 47 }
 48 static __always_inline __u64 __le64_to_cpup(const __le64 *p)
 49 {
 50         return __swab64p((__u64 *)p);
 51 }
 52 static __always_inline __le32 __cpu_to_le32p(const __u32 *p)
 53 {
 54         return (__force __le32)__swab32p(p);
 55 }
 56 static __always_inline __u32 __le32_to_cpup(const __le32 *p)
 57 {
 58         return __swab32p((__u32 *)p);
 59 }
 60 static __always_inline __le16 __cpu_to_le16p(const __u16 *p)
 61 {
 62         return (__force __le16)__swab16p(p);
 63 }
 64 static __always_inline __u16 __le16_to_cpup(const __le16 *p)
 65 {
 66         return __swab16p((__u16 *)p);
 67 }
 68 static __always_inline __be64 __cpu_to_be64p(const __u64 *p)
 69 {
 70         return (__force __be64)*p;
 71 }
 72 static __always_inline __u64 __be64_to_cpup(const __be64 *p)
 73 {
 74         return (__force __u64)*p;
 75 }
 76 static __always_inline __be32 __cpu_to_be32p(const __u32 *p)
 77 {
 78         return (__force __be32)*p;
 79 }
 80 static __always_inline __u32 __be32_to_cpup(const __be32 *p)
 81 {
 82         return (__force __u32)*p;
 83 }
 84 static __always_inline __be16 __cpu_to_be16p(const __u16 *p)
 85 {
 86         return (__force __be16)*p;
 87 }
 88 static __always_inline __u16 __be16_to_cpup(const __be16 *p)
 89 {
 90         return (__force __u16)*p;
 91 }
 92 #define __cpu_to_le64s(x) __swab64s((x))
 93 #define __le64_to_cpus(x) __swab64s((x))
 94 #define __cpu_to_le32s(x) __swab32s((x))
 95 #define __le32_to_cpus(x) __swab32s((x))
 96 #define __cpu_to_le16s(x) __swab16s((x))
 97 #define __le16_to_cpus(x) __swab16s((x))
 98 #define __cpu_to_be64s(x) do { (void)(x); } while (0)
 99 #define __be64_to_cpus(x) do { (void)(x); } while (0)
100 #define __cpu_to_be32s(x) do { (void)(x); } while (0)
101 #define __be32_to_cpus(x) do { (void)(x); } while (0)
102 #define __cpu_to_be16s(x) do { (void)(x); } while (0)
103 #define __be16_to_cpus(x) do { (void)(x); } while (0)
104 
105 
106 #endif /* _UAPI_LINUX_BYTEORDER_BIG_ENDIAN_H */
107 

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