/**************************************************************************** **************************************************************************** *** *** 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 _UAPI_LINUX_SWAB_H #define _UAPI_LINUX_SWAB_H #include #include #include #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))) #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))) #define ___constant_swahw32(x) ((__u32) ((((__u32) (x) & (__u32) 0x0000ffffUL) << 16) | (((__u32) (x) & (__u32) 0xffff0000UL) >> 16))) #define ___constant_swahb32(x) ((__u32) ((((__u32) (x) & (__u32) 0x00ff00ffUL) << 8) | (((__u32) (x) & (__u32) 0xff00ff00UL) >> 8))) #ifdef __arch_swab16 #else #endif #ifdef __arch_swab32 #else #endif #ifdef __arch_swab64 #elif defined(__SWAB_64_THRU_32__) #else #endif static inline __attribute__((__const__)) __u32 __fswahw32(__u32 val) { #ifdef __arch_swahw32 return __arch_swahw32(val); #else return ___constant_swahw32(val); #endif } static inline __attribute__((__const__)) __u32 __fswahb32(__u32 val) { #ifdef __arch_swahb32 return __arch_swahb32(val); #else return ___constant_swahb32(val); #endif } #define __swab16(x) (__u16) __builtin_bswap16((__u16) (x)) #define __swab32(x) (__u32) __builtin_bswap32((__u32) (x)) #define __swab64(x) (__u64) __builtin_bswap64((__u64) (x)) #define __swahw32(x) (__builtin_constant_p((__u32) (x)) ? ___constant_swahw32(x) : __fswahw32(x)) #define __swahb32(x) (__builtin_constant_p((__u32) (x)) ? ___constant_swahb32(x) : __fswahb32(x)) static __always_inline __u16 __swab16p(const __u16 * p) { #ifdef __arch_swab16p return __arch_swab16p(p); #else return __swab16(* p); #endif } static __always_inline __u32 __swab32p(const __u32 * p) { #ifdef __arch_swab32p return __arch_swab32p(p); #else return __swab32(* p); #endif } static __always_inline __u64 __swab64p(const __u64 * p) { #ifdef __arch_swab64p return __arch_swab64p(p); #else return __swab64(* p); #endif } static inline __u32 __swahw32p(const __u32 * p) { #ifdef __arch_swahw32p return __arch_swahw32p(p); #else return __swahw32(* p); #endif } static inline __u32 __swahb32p(const __u32 * p) { #ifdef __arch_swahb32p return __arch_swahb32p(p); #else return __swahb32(* p); #endif } static inline void __swab16s(__u16 * p) { #ifdef __arch_swab16s __arch_swab16s(p); #else * p = __swab16p(p); #endif } static __always_inline void __swab32s(__u32 * p) { #ifdef __arch_swab32s __arch_swab32s(p); #else * p = __swab32p(p); #endif } static __always_inline void __swab64s(__u64 * p) { #ifdef __arch_swab64s __arch_swab64s(p); #else * p = __swab64p(p); #endif } static inline void __swahw32s(__u32 * p) { #ifdef __arch_swahw32s __arch_swahw32s(p); #else * p = __swahw32p(p); #endif } static inline void __swahb32s(__u32 * p) { #ifdef __arch_swahb32s __arch_swahb32s(p); #else * p = __swahb32p(p); #endif } #endif