LXR linux/include/uapi/linux/byteorder/little

   1#ifndef _UAPI_LINUX_BYTEORDER_LITTLE_ENDIAN_H
   2#define _UAPI_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
  43static __always_inline __le64 __cpu_to_le64p(const __u64 *p)
  44{
  45        return (__force __le64)*p;
  46}
  47static __always_inline __u64 __le64_to_cpup(const __le64 *p)
  48{
  49        return (__force __u64)*p;
  50}
  51static __always_inline __le32 __cpu_to_le32p(const __u32 *p)
  52{
  53        return (__force __le32)*p;
  54}
  55static __always_inline __u32 __le32_to_cpup(const __le32 *p)
  56{
  57        return (__force __u32)*p;
  58}
  59static __always_inline __le16 __cpu_to_le16p(const __u16 *p)
  60{
  61        return (__force __le16)*p;
  62}
  63static __always_inline __u16 __le16_to_cpup(const __le16 *p)
  64{
  65        return (__force __u16)*p;
  66}
  67static __always_inline __be64 __cpu_to_be64p(const __u64 *p)
  68{
  69        return (__force __be64)__swab64p(p);
  70}
  71static __always_inline __u64 __be64_to_cpup(const __be64 *p)
  72{
  73        return __swab64p((__u64 *)p);
  74}
  75static __always_inline __be32 __cpu_to_be32p(const __u32 *p)
  76{
  77        return (__force __be32)__swab32p(p);
  78}
  79static __always_inline __u32 __be32_to_cpup(const __be32 *p)
  80{
  81        return __swab32p((__u32 *)p);
  82}
  83static __always_inline __be16 __cpu_to_be16p(const __u16 *p)
  84{
  85        return (__force __be16)__swab16p(p);
  86}
  87static __always_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
 105#endif /* _UAPI_LINUX_BYTEORDER_LITTLE_ENDIAN_H */
 106