1 /*
2  * This file is auto-generated. Modifications will be lost.
3  *
4  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5  * for more information.
6  */
7 #ifndef _UAPI_LINUX_SWAB_H
8 #define _UAPI_LINUX_SWAB_H
9 #include <linux/types.h>
10 #include <linux/stddef.h>
11 #include <asm/bitsperlong.h>
12 #include <asm/swab.h>
13 #define ___constant_swab16(x) ((__u16) ((((__u16) (x) & (__u16) 0x00ffU) << 8) | (((__u16) (x) & (__u16) 0xff00U) >> 8)))
14 #define ___constant_swab32(x) ((__u32) ((((__u32) (x) & (__u32) 0x000000ffUL) << 24) | (((__u32) (x) & (__u32) 0x0000ff00UL) << 8) | (((__u32) (x) & (__u32) 0x00ff0000UL) >> 8) | (((__u32) (x) & (__u32) 0xff000000UL) >> 24)))
15 #define ___constant_swab64(x) ((__u64) ((((__u64) (x) & (__u64) 0x00000000000000ffULL) << 56) | (((__u64) (x) & (__u64) 0x000000000000ff00ULL) << 40) | (((__u64) (x) & (__u64) 0x0000000000ff0000ULL) << 24) | (((__u64) (x) & (__u64) 0x00000000ff000000ULL) << 8) | (((__u64) (x) & (__u64) 0x000000ff00000000ULL) >> 8) | (((__u64) (x) & (__u64) 0x0000ff0000000000ULL) >> 24) | (((__u64) (x) & (__u64) 0x00ff000000000000ULL) >> 40) | (((__u64) (x) & (__u64) 0xff00000000000000ULL) >> 56)))
16 #define ___constant_swahw32(x) ((__u32) ((((__u32) (x) & (__u32) 0x0000ffffUL) << 16) | (((__u32) (x) & (__u32) 0xffff0000UL) >> 16)))
17 #define ___constant_swahb32(x) ((__u32) ((((__u32) (x) & (__u32) 0x00ff00ffUL) << 8) | (((__u32) (x) & (__u32) 0xff00ff00UL) >> 8)))
18 #ifdef __arch_swab16
19 #else
20 #endif
21 #ifdef __arch_swab32
22 #else
23 #endif
24 #ifdef __arch_swab64
25 #elif defined(__SWAB_64_THRU_32__)
26 #else
27 #endif
__fswahw32(__u32 val)28 static inline __attribute__((__const__)) __u32 __fswahw32(__u32 val) {
29 #ifdef __arch_swahw32
30   return __arch_swahw32(val);
31 #else
32   return ___constant_swahw32(val);
33 #endif
34 }
__fswahb32(__u32 val)35 static inline __attribute__((__const__)) __u32 __fswahb32(__u32 val) {
36 #ifdef __arch_swahb32
37   return __arch_swahb32(val);
38 #else
39   return ___constant_swahb32(val);
40 #endif
41 }
42 #define __swab16(x) (__u16) __builtin_bswap16((__u16) (x))
43 #define __swab32(x) (__u32) __builtin_bswap32((__u32) (x))
44 #define __swab64(x) (__u64) __builtin_bswap64((__u64) (x))
45 #if __BITS_PER_LONG == 64
46 #else
47 #endif
48 #define __swahw32(x) (__builtin_constant_p((__u32) (x)) ? ___constant_swahw32(x) : __fswahw32(x))
49 #define __swahb32(x) (__builtin_constant_p((__u32) (x)) ? ___constant_swahb32(x) : __fswahb32(x))
__swab16p(const __u16 * p)50 static __always_inline __u16 __swab16p(const __u16 * p) {
51 #ifdef __arch_swab16p
52   return __arch_swab16p(p);
53 #else
54   return __swab16(* p);
55 #endif
56 }
__swab32p(const __u32 * p)57 static __always_inline __u32 __swab32p(const __u32 * p) {
58 #ifdef __arch_swab32p
59   return __arch_swab32p(p);
60 #else
61   return __swab32(* p);
62 #endif
63 }
__swab64p(const __u64 * p)64 static __always_inline __u64 __swab64p(const __u64 * p) {
65 #ifdef __arch_swab64p
66   return __arch_swab64p(p);
67 #else
68   return __swab64(* p);
69 #endif
70 }
__swahw32p(const __u32 * p)71 static inline __u32 __swahw32p(const __u32 * p) {
72 #ifdef __arch_swahw32p
73   return __arch_swahw32p(p);
74 #else
75   return __swahw32(* p);
76 #endif
77 }
__swahb32p(const __u32 * p)78 static inline __u32 __swahb32p(const __u32 * p) {
79 #ifdef __arch_swahb32p
80   return __arch_swahb32p(p);
81 #else
82   return __swahb32(* p);
83 #endif
84 }
__swab16s(__u16 * p)85 static inline void __swab16s(__u16 * p) {
86 #ifdef __arch_swab16s
87   __arch_swab16s(p);
88 #else
89   * p = __swab16p(p);
90 #endif
91 }
__swab32s(__u32 * p)92 static __always_inline void __swab32s(__u32 * p) {
93 #ifdef __arch_swab32s
94   __arch_swab32s(p);
95 #else
96   * p = __swab32p(p);
97 #endif
98 }
__swab64s(__u64 * p)99 static __always_inline void __swab64s(__u64 * p) {
100 #ifdef __arch_swab64s
101   __arch_swab64s(p);
102 #else
103   * p = __swab64p(p);
104 #endif
105 }
__swahw32s(__u32 * p)106 static inline void __swahw32s(__u32 * p) {
107 #ifdef __arch_swahw32s
108   __arch_swahw32s(p);
109 #else
110   * p = __swahw32p(p);
111 #endif
112 }
__swahb32s(__u32 * p)113 static inline void __swahb32s(__u32 * p) {
114 #ifdef __arch_swahb32s
115   __arch_swahb32s(p);
116 #else
117   * p = __swahb32p(p);
118 #endif
119 }
120 #endif
121