linux-headers (unknown)

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