/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** *** To edit the content of this header, modify the corresponding *** source file (e.g. under external/kernel-headers/original/) then *** run bionic/libc/kernel/tools/update_all.py *** *** Any manual change here will be lost the next time this script will *** be run. You've been warned! *** **************************************************************************** ****************************************************************************/ #ifndef _LINUX_BYTEORDER_SWAB_H #define _LINUX_BYTEORDER_SWAB_H #include #define ___swab16(x) ({ __u16 __x = (x); ((__u16)( (((__u16)(__x) & (__u16)0x00ffU) << 8) | (((__u16)(__x) & (__u16)0xff00U) >> 8) )); }) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define ___swab32(x) ({ __u32 __x = (x); ((__u32)( (((__u32)(__x) & (__u32)0x000000ffUL) << 24) | (((__u32)(__x) & (__u32)0x0000ff00UL) << 8) | (((__u32)(__x) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(__x) & (__u32)0xff000000UL) >> 24) )); }) #define ___swab64(x) ({ __u64 __x = (x); ((__u64)( (__u64)(((__u64)(__x) & (__u64)0x00000000000000ffULL) << 56) | (__u64)(((__u64)(__x) & (__u64)0x000000000000ff00ULL) << 40) | (__u64)(((__u64)(__x) & (__u64)0x0000000000ff0000ULL) << 24) | (__u64)(((__u64)(__x) & (__u64)0x00000000ff000000ULL) << 8) | (__u64)(((__u64)(__x) & (__u64)0x000000ff00000000ULL) >> 8) | (__u64)(((__u64)(__x) & (__u64)0x0000ff0000000000ULL) >> 24) | (__u64)(((__u64)(__x) & (__u64)0x00ff000000000000ULL) >> 40) | (__u64)(((__u64)(__x) & (__u64)0xff00000000000000ULL) >> 56) )); }) #define ___constant_swab16(x) ((__u16)( (((__u16)(x) & (__u16)0x00ffU) << 8) | (((__u16)(x) & (__u16)0xff00U) >> 8) )) #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) )) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define ___constant_swab64(x) ((__u64)( (__u64)(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | (__u64)(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | (__u64)(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | (__u64)(((__u64)(x) & (__u64)0x00000000ff000000ULL) << 8) | (__u64)(((__u64)(x) & (__u64)0x000000ff00000000ULL) >> 8) | (__u64)(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | (__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | (__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) )) #ifndef __arch__swab16 #define __arch__swab16(x) ({ __u16 __tmp = (x) ; ___swab16(__tmp); }) #endif /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #ifndef __arch__swab32 #define __arch__swab32(x) ({ __u32 __tmp = (x) ; ___swab32(__tmp); }) #endif #ifndef __arch__swab64 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define __arch__swab64(x) ({ __u64 __tmp = (x) ; ___swab64(__tmp); }) #endif #ifndef __arch__swab16p #define __arch__swab16p(x) __arch__swab16(*(x)) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #endif #ifndef __arch__swab32p #define __arch__swab32p(x) __arch__swab32(*(x)) #endif /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #ifndef __arch__swab64p #define __arch__swab64p(x) __arch__swab64(*(x)) #endif #ifndef __arch__swab16s /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define __arch__swab16s(x) do { *(x) = __arch__swab16p((x)); } while (0) #endif #ifndef __arch__swab32s #define __arch__swab32s(x) do { *(x) = __arch__swab32p((x)); } while (0) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #endif #ifndef __arch__swab64s #define __arch__swab64s(x) do { *(x) = __arch__swab64p((x)); } while (0) #endif /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #if defined(__GNUC__) && defined(__OPTIMIZE__) #define __swab16(x) (__builtin_constant_p((__u16)(x)) ? ___swab16((x)) : __fswab16((x))) #define __swab32(x) (__builtin_constant_p((__u32)(x)) ? ___swab32((x)) : __fswab32((x))) #define __swab64(x) (__builtin_constant_p((__u64)(x)) ? ___swab64((x)) : __fswab64((x))) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #else #define __swab16(x) __fswab16(x) #define __swab32(x) __fswab32(x) #define __swab64(x) __fswab64(x) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #endif #ifdef __BYTEORDER_HAS_U64__ #ifdef __SWAB_64_THRU_32__ #else /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #endif #endif #endif