include/uapi/linux/byteorder/big_endian.h

   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 */