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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#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>
Harvey Harrison991c0e62009-01-06 14:56:21 -080012#include <linux/swab.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070013
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 inline __le64 __cpu_to_le64p(const __u64 *p)
44{
45 return (__force __le64)*p;
46}
47static inline __u64 __le64_to_cpup(const __le64 *p)
48{
49 return (__force __u64)*p;
50}
51static inline __le32 __cpu_to_le32p(const __u32 *p)
52{
53 return (__force __le32)*p;
54}
55static inline __u32 __le32_to_cpup(const __le32 *p)
56{
57 return (__force __u32)*p;
58}
59static inline __le16 __cpu_to_le16p(const __u16 *p)
60{
61 return (__force __le16)*p;
62}
63static inline __u16 __le16_to_cpup(const __le16 *p)
64{
65 return (__force __u16)*p;
66}
67static inline __be64 __cpu_to_be64p(const __u64 *p)
68{
69 return (__force __be64)__swab64p(p);
70}
71static inline __u64 __be64_to_cpup(const __be64 *p)
72{
73 return __swab64p((__u64 *)p);
74}
75static inline __be32 __cpu_to_be32p(const __u32 *p)
76{
77 return (__force __be32)__swab32p(p);
78}
79static inline __u32 __be32_to_cpup(const __be32 *p)
80{
81 return __swab32p((__u32 *)p);
82}
83static inline __be16 __cpu_to_be16p(const __u16 *p)
84{
85 return (__force __be16)__swab16p(p);
86}
87static inline __u16 __be16_to_cpup(const __be16 *p)
88{
89 return __swab16p((__u16 *)p);
90}
David Miller3d6f4a22008-07-24 23:38:31 -070091#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)
Linus Torvalds1da177e2005-04-16 15:20:36 -070097#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
Robert P. J. Day969a19f2008-04-30 00:55:14 -0700104#ifdef __KERNEL__
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105#include <linux/byteorder/generic.h>
Robert P. J. Day969a19f2008-04-30 00:55:14 -0700106#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107
108#endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */