linux/byteorder/big_endian.h

0001 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
0002 #ifndef _UAPI_LINUX_BYTEORDER_BIG_ENDIAN_H
0003 #define _UAPI_LINUX_BYTEORDER_BIG_ENDIAN_H
0004
0005 #ifndef __BIG_ENDIAN
0006 #define __BIG_ENDIAN 4321
0007 #endif
0008 #ifndef __BIG_ENDIAN_BITFIELD
0009 #define __BIG_ENDIAN_BITFIELD
0010 #endif
0011
0012 #include <linux/stddef.h>
0013 #include <linux/types.h>
0014 #include <linux/swab.h>
0015
0016 #define __constant_htonl(x) ((__force __be32)(__u32)(x))
0017 #define __constant_ntohl(x) ((__force __u32)(__be32)(x))
0018 #define __constant_htons(x) ((__force __be16)(__u16)(x))
0019 #define __constant_ntohs(x) ((__force __u16)(__be16)(x))
0020 #define __constant_cpu_to_le64(x) ((__force __le64)___constant_swab64((x)))
0021 #define __constant_le64_to_cpu(x) ___constant_swab64((__force __u64)(__le64)(x))
0022 #define __constant_cpu_to_le32(x) ((__force __le32)___constant_swab32((x)))
0023 #define __constant_le32_to_cpu(x) ___constant_swab32((__force __u32)(__le32)(x))
0024 #define __constant_cpu_to_le16(x) ((__force __le16)___constant_swab16((x)))
0025 #define __constant_le16_to_cpu(x) ___constant_swab16((__force __u16)(__le16)(x))
0026 #define __constant_cpu_to_be64(x) ((__force __be64)(__u64)(x))
0027 #define __constant_be64_to_cpu(x) ((__force __u64)(__be64)(x))
0028 #define __constant_cpu_to_be32(x) ((__force __be32)(__u32)(x))
0029 #define __constant_be32_to_cpu(x) ((__force __u32)(__be32)(x))
0030 #define __constant_cpu_to_be16(x) ((__force __be16)(__u16)(x))
0031 #define __constant_be16_to_cpu(x) ((__force __u16)(__be16)(x))
0032 #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
0033 #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
0034 #define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
0035 #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
0036 #define __cpu_to_le16(x) ((__force __le16)__swab16((x)))
0037 #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
0038 #define __cpu_to_be64(x) ((__force __be64)(__u64)(x))
0039 #define __be64_to_cpu(x) ((__force __u64)(__be64)(x))
0040 #define __cpu_to_be32(x) ((__force __be32)(__u32)(x))
0041 #define __be32_to_cpu(x) ((__force __u32)(__be32)(x))
0042 #define __cpu_to_be16(x) ((__force __be16)(__u16)(x))
0043 #define __be16_to_cpu(x) ((__force __u16)(__be16)(x))
0044
0045 static __always_inline __le64 __cpu_to_le64p(const __u64 *p)
0046 {
0047     return (__force __le64)__swab64p(p);
0048 }
0049 static __always_inline __u64 __le64_to_cpup(const __le64 *p)
0050 {
0051     return __swab64p((__u64 *)p);
0052 }
0053 static __always_inline __le32 __cpu_to_le32p(const __u32 *p)
0054 {
0055     return (__force __le32)__swab32p(p);
0056 }
0057 static __always_inline __u32 __le32_to_cpup(const __le32 *p)
0058 {
0059     return __swab32p((__u32 *)p);
0060 }
0061 static __always_inline __le16 __cpu_to_le16p(const __u16 *p)
0062 {
0063     return (__force __le16)__swab16p(p);
0064 }
0065 static __always_inline __u16 __le16_to_cpup(const __le16 *p)
0066 {
0067     return __swab16p((__u16 *)p);
0068 }
0069 static __always_inline __be64 __cpu_to_be64p(const __u64 *p)
0070 {
0071     return (__force __be64)*p;
0072 }
0073 static __always_inline __u64 __be64_to_cpup(const __be64 *p)
0074 {
0075     return (__force __u64)*p;
0076 }
0077 static __always_inline __be32 __cpu_to_be32p(const __u32 *p)
0078 {
0079     return (__force __be32)*p;
0080 }
0081 static __always_inline __u32 __be32_to_cpup(const __be32 *p)
0082 {
0083     return (__force __u32)*p;
0084 }
0085 static __always_inline __be16 __cpu_to_be16p(const __u16 *p)
0086 {
0087     return (__force __be16)*p;
0088 }
0089 static __always_inline __u16 __be16_to_cpup(const __be16 *p)
0090 {
0091     return (__force __u16)*p;
0092 }
0093 #define __cpu_to_le64s(x) __swab64s((x))
0094 #define __le64_to_cpus(x) __swab64s((x))
0095 #define __cpu_to_le32s(x) __swab32s((x))
0096 #define __le32_to_cpus(x) __swab32s((x))
0097 #define __cpu_to_le16s(x) __swab16s((x))
0098 #define __le16_to_cpus(x) __swab16s((x))
0099 #define __cpu_to_be64s(x) do { (void)(x); } while (0)
0100 #define __be64_to_cpus(x) do { (void)(x); } while (0)
0101 #define __cpu_to_be32s(x) do { (void)(x); } while (0)
0102 #define __be32_to_cpus(x) do { (void)(x); } while (0)
0103 #define __cpu_to_be16s(x) do { (void)(x); } while (0)
0104 #define __be16_to_cpus(x) do { (void)(x); } while (0)
0105
0106
0107 #endif /* _UAPI_LINUX_BYTEORDER_BIG_ENDIAN_H */