include/linux/byteorder/little_endian.h

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