Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
Harvey Harrison | 991c0e6 | 2009-01-06 14:56:21 -0800 | [diff] [blame] | 12 | #include <linux/swab.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | } |
David Miller | 3d6f4a2 | 2008-07-24 23:38:31 -0700 | [diff] [blame] | 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) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Robert P. J. Day | 969a19f | 2008-04-30 00:55:14 -0700 | [diff] [blame] | 104 | #ifdef __KERNEL__ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | #include <linux/byteorder/generic.h> |
Robert P. J. Day | 969a19f | 2008-04-30 00:55:14 -0700 | [diff] [blame] | 106 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | |
| 108 | #endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */ |