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gerrit.omnirom.org / android_bionic / 48af7cb2e205dcc2f09a1a1b8a1a37c93e1943f0 / . / libc / kernel / uapi / linux / swab.h
blob: a3387de9a58083ac52758df92dca24b1e4393370 [file] [log] [blame]
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]1/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _UAPI_LINUX_SWAB_H
20#define _UAPI_LINUX_SWAB_H
21#include <linux/types.h>
22#include <linux/compiler.h>
23/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
24#include <asm/swab.h>
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]25#define ___constant_swab16(x) ((__u16) ((((__u16) (x) & (__u16) 0x00ffU) << 8) | (((__u16) (x) & (__u16) 0xff00U) >> 8)))
26#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)))
27#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)))
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]29#define ___constant_swahw32(x) ((__u32) ((((__u32) (x) & (__u32) 0x0000ffffUL) << 16) | (((__u32) (x) & (__u32) 0xffff0000UL) >> 16)))
30#define ___constant_swahb32(x) ((__u32) ((((__u32) (x) & (__u32) 0x00ff00ffUL) << 8) | (((__u32) (x) & (__u32) 0xff00ff00UL) >> 8)))
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]31#ifdef __arch_swab16
32#else
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]33/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]34#endif
35#ifdef __arch_swab32
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]36#else
37#endif
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]38/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]39#ifdef __arch_swab64
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]40#elif defined(__SWAB_64_THRU_32__)
41#else
42#endif
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]44#ifdef __arch_swahw32
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]45#else
46#endif
47#ifdef __arch_swahb32
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]49#else
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]50#endif
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]51#ifdef __HAVE_BUILTIN_BSWAP16__
52#define __swab16(x) (__u16) __builtin_bswap16((__u16) (x))
53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
54#else
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]55#define __swab16(x) (__builtin_constant_p((__u16) (x)) ? ___constant_swab16(x) : __fswab16(x))
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]56#endif
57#ifdef __HAVE_BUILTIN_BSWAP32__
58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
59#define __swab32(x) (__u32) __builtin_bswap32((__u32) (x))
60#else
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]61#define __swab32(x) (__builtin_constant_p((__u32) (x)) ? ___constant_swab32(x) : __fswab32(x))
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]62#endif
63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
64#ifdef __HAVE_BUILTIN_BSWAP64__
65#define __swab64(x) (__u64) __builtin_bswap64((__u64) (x))
66#else
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]67#define __swab64(x) (__builtin_constant_p((__u64) (x)) ? ___constant_swab64(x) : __fswab64(x))
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]69#endif
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]70#define __swahw32(x) (__builtin_constant_p((__u32) (x)) ? ___constant_swahw32(x) : __fswahw32(x))
71#define __swahb32(x) (__builtin_constant_p((__u32) (x)) ? ___constant_swahb32(x) : __fswahb32(x))
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]72#ifdef __arch_swab16p
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]74#else
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]75#endif
76#ifdef __arch_swab32p
77#else
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]79#endif
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]80#ifdef __arch_swab64p
81#else
82#endif
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]83/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]84#ifdef __arch_swahw32p
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]85#else
86#endif
87#ifdef __arch_swahb32p
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]88/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]89#else
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]90#endif
91#ifdef __arch_swab16s
92#else
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]93/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]94#endif
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]95#ifdef __arch_swab32s
96#else
97#endif
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]98/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]99#ifdef __arch_swab64s
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]100#else
101#endif
102#ifdef __arch_swahw32s
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]104#else
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]105#endif
106#ifdef __arch_swahb32s
107#else
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]108/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
109#endif
Christopher Ferris106b3a82016-08-24 12:15:38 -0700[diff] [blame]110#endif