xref: /OK3568_Linux_fs/kernel/include/uapi/linux/byteorder/big_endian.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun #ifndef _UAPI_LINUX_BYTEORDER_BIG_ENDIAN_H
3*4882a593Smuzhiyun #define _UAPI_LINUX_BYTEORDER_BIG_ENDIAN_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #ifndef __BIG_ENDIAN
6*4882a593Smuzhiyun #define __BIG_ENDIAN 4321
7*4882a593Smuzhiyun #endif
8*4882a593Smuzhiyun #ifndef __BIG_ENDIAN_BITFIELD
9*4882a593Smuzhiyun #define __BIG_ENDIAN_BITFIELD
10*4882a593Smuzhiyun #endif
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include <linux/types.h>
13*4882a593Smuzhiyun #include <linux/swab.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #define __constant_htonl(x) ((__force __be32)(__u32)(x))
16*4882a593Smuzhiyun #define __constant_ntohl(x) ((__force __u32)(__be32)(x))
17*4882a593Smuzhiyun #define __constant_htons(x) ((__force __be16)(__u16)(x))
18*4882a593Smuzhiyun #define __constant_ntohs(x) ((__force __u16)(__be16)(x))
19*4882a593Smuzhiyun #define __constant_cpu_to_le64(x) ((__force __le64)___constant_swab64((x)))
20*4882a593Smuzhiyun #define __constant_le64_to_cpu(x) ___constant_swab64((__force __u64)(__le64)(x))
21*4882a593Smuzhiyun #define __constant_cpu_to_le32(x) ((__force __le32)___constant_swab32((x)))
22*4882a593Smuzhiyun #define __constant_le32_to_cpu(x) ___constant_swab32((__force __u32)(__le32)(x))
23*4882a593Smuzhiyun #define __constant_cpu_to_le16(x) ((__force __le16)___constant_swab16((x)))
24*4882a593Smuzhiyun #define __constant_le16_to_cpu(x) ___constant_swab16((__force __u16)(__le16)(x))
25*4882a593Smuzhiyun #define __constant_cpu_to_be64(x) ((__force __be64)(__u64)(x))
26*4882a593Smuzhiyun #define __constant_be64_to_cpu(x) ((__force __u64)(__be64)(x))
27*4882a593Smuzhiyun #define __constant_cpu_to_be32(x) ((__force __be32)(__u32)(x))
28*4882a593Smuzhiyun #define __constant_be32_to_cpu(x) ((__force __u32)(__be32)(x))
29*4882a593Smuzhiyun #define __constant_cpu_to_be16(x) ((__force __be16)(__u16)(x))
30*4882a593Smuzhiyun #define __constant_be16_to_cpu(x) ((__force __u16)(__be16)(x))
31*4882a593Smuzhiyun #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
32*4882a593Smuzhiyun #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
33*4882a593Smuzhiyun #define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
34*4882a593Smuzhiyun #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
35*4882a593Smuzhiyun #define __cpu_to_le16(x) ((__force __le16)__swab16((x)))
36*4882a593Smuzhiyun #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
37*4882a593Smuzhiyun #define __cpu_to_be64(x) ((__force __be64)(__u64)(x))
38*4882a593Smuzhiyun #define __be64_to_cpu(x) ((__force __u64)(__be64)(x))
39*4882a593Smuzhiyun #define __cpu_to_be32(x) ((__force __be32)(__u32)(x))
40*4882a593Smuzhiyun #define __be32_to_cpu(x) ((__force __u32)(__be32)(x))
41*4882a593Smuzhiyun #define __cpu_to_be16(x) ((__force __be16)(__u16)(x))
42*4882a593Smuzhiyun #define __be16_to_cpu(x) ((__force __u16)(__be16)(x))
43*4882a593Smuzhiyun 
__cpu_to_le64p(const __u64 * p)44*4882a593Smuzhiyun static __always_inline __le64 __cpu_to_le64p(const __u64 *p)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun 	return (__force __le64)__swab64p(p);
47*4882a593Smuzhiyun }
__le64_to_cpup(const __le64 * p)48*4882a593Smuzhiyun static __always_inline __u64 __le64_to_cpup(const __le64 *p)
49*4882a593Smuzhiyun {
50*4882a593Smuzhiyun 	return __swab64p((__u64 *)p);
51*4882a593Smuzhiyun }
__cpu_to_le32p(const __u32 * p)52*4882a593Smuzhiyun static __always_inline __le32 __cpu_to_le32p(const __u32 *p)
53*4882a593Smuzhiyun {
54*4882a593Smuzhiyun 	return (__force __le32)__swab32p(p);
55*4882a593Smuzhiyun }
__le32_to_cpup(const __le32 * p)56*4882a593Smuzhiyun static __always_inline __u32 __le32_to_cpup(const __le32 *p)
57*4882a593Smuzhiyun {
58*4882a593Smuzhiyun 	return __swab32p((__u32 *)p);
59*4882a593Smuzhiyun }
__cpu_to_le16p(const __u16 * p)60*4882a593Smuzhiyun static __always_inline __le16 __cpu_to_le16p(const __u16 *p)
61*4882a593Smuzhiyun {
62*4882a593Smuzhiyun 	return (__force __le16)__swab16p(p);
63*4882a593Smuzhiyun }
__le16_to_cpup(const __le16 * p)64*4882a593Smuzhiyun static __always_inline __u16 __le16_to_cpup(const __le16 *p)
65*4882a593Smuzhiyun {
66*4882a593Smuzhiyun 	return __swab16p((__u16 *)p);
67*4882a593Smuzhiyun }
__cpu_to_be64p(const __u64 * p)68*4882a593Smuzhiyun static __always_inline __be64 __cpu_to_be64p(const __u64 *p)
69*4882a593Smuzhiyun {
70*4882a593Smuzhiyun 	return (__force __be64)*p;
71*4882a593Smuzhiyun }
__be64_to_cpup(const __be64 * p)72*4882a593Smuzhiyun static __always_inline __u64 __be64_to_cpup(const __be64 *p)
73*4882a593Smuzhiyun {
74*4882a593Smuzhiyun 	return (__force __u64)*p;
75*4882a593Smuzhiyun }
__cpu_to_be32p(const __u32 * p)76*4882a593Smuzhiyun static __always_inline __be32 __cpu_to_be32p(const __u32 *p)
77*4882a593Smuzhiyun {
78*4882a593Smuzhiyun 	return (__force __be32)*p;
79*4882a593Smuzhiyun }
__be32_to_cpup(const __be32 * p)80*4882a593Smuzhiyun static __always_inline __u32 __be32_to_cpup(const __be32 *p)
81*4882a593Smuzhiyun {
82*4882a593Smuzhiyun 	return (__force __u32)*p;
83*4882a593Smuzhiyun }
__cpu_to_be16p(const __u16 * p)84*4882a593Smuzhiyun static __always_inline __be16 __cpu_to_be16p(const __u16 *p)
85*4882a593Smuzhiyun {
86*4882a593Smuzhiyun 	return (__force __be16)*p;
87*4882a593Smuzhiyun }
__be16_to_cpup(const __be16 * p)88*4882a593Smuzhiyun static __always_inline __u16 __be16_to_cpup(const __be16 *p)
89*4882a593Smuzhiyun {
90*4882a593Smuzhiyun 	return (__force __u16)*p;
91*4882a593Smuzhiyun }
92*4882a593Smuzhiyun #define __cpu_to_le64s(x) __swab64s((x))
93*4882a593Smuzhiyun #define __le64_to_cpus(x) __swab64s((x))
94*4882a593Smuzhiyun #define __cpu_to_le32s(x) __swab32s((x))
95*4882a593Smuzhiyun #define __le32_to_cpus(x) __swab32s((x))
96*4882a593Smuzhiyun #define __cpu_to_le16s(x) __swab16s((x))
97*4882a593Smuzhiyun #define __le16_to_cpus(x) __swab16s((x))
98*4882a593Smuzhiyun #define __cpu_to_be64s(x) do { (void)(x); } while (0)
99*4882a593Smuzhiyun #define __be64_to_cpus(x) do { (void)(x); } while (0)
100*4882a593Smuzhiyun #define __cpu_to_be32s(x) do { (void)(x); } while (0)
101*4882a593Smuzhiyun #define __be32_to_cpus(x) do { (void)(x); } while (0)
102*4882a593Smuzhiyun #define __cpu_to_be16s(x) do { (void)(x); } while (0)
103*4882a593Smuzhiyun #define __be16_to_cpus(x) do { (void)(x); } while (0)
104*4882a593Smuzhiyun 
105*4882a593Smuzhiyun 
106*4882a593Smuzhiyun #endif /* _UAPI_LINUX_BYTEORDER_BIG_ENDIAN_H */
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