1*8d67ca89SAndroid Build Coastguard Worker /* 2*8d67ca89SAndroid Build Coastguard Worker * This file is auto-generated. Modifications will be lost. 3*8d67ca89SAndroid Build Coastguard Worker * 4*8d67ca89SAndroid Build Coastguard Worker * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5*8d67ca89SAndroid Build Coastguard Worker * for more information. 6*8d67ca89SAndroid Build Coastguard Worker */ 7*8d67ca89SAndroid Build Coastguard Worker #ifndef _UAPI_LINUX_SWAB_H 8*8d67ca89SAndroid Build Coastguard Worker #define _UAPI_LINUX_SWAB_H 9*8d67ca89SAndroid Build Coastguard Worker #include <linux/types.h> 10*8d67ca89SAndroid Build Coastguard Worker #include <linux/stddef.h> 11*8d67ca89SAndroid Build Coastguard Worker #include <asm/bitsperlong.h> 12*8d67ca89SAndroid Build Coastguard Worker #include <asm/swab.h> 13*8d67ca89SAndroid Build Coastguard Worker #define ___constant_swab16(x) ((__u16) ((((__u16) (x) & (__u16) 0x00ffU) << 8) | (((__u16) (x) & (__u16) 0xff00U) >> 8))) 14*8d67ca89SAndroid Build Coastguard Worker #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*8d67ca89SAndroid Build Coastguard Worker #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*8d67ca89SAndroid Build Coastguard Worker #define ___constant_swahw32(x) ((__u32) ((((__u32) (x) & (__u32) 0x0000ffffUL) << 16) | (((__u32) (x) & (__u32) 0xffff0000UL) >> 16))) 17*8d67ca89SAndroid Build Coastguard Worker #define ___constant_swahb32(x) ((__u32) ((((__u32) (x) & (__u32) 0x00ff00ffUL) << 8) | (((__u32) (x) & (__u32) 0xff00ff00UL) >> 8))) 18*8d67ca89SAndroid Build Coastguard Worker #ifdef __SWAB_64_THRU_32__ 19*8d67ca89SAndroid Build Coastguard Worker #else 20*8d67ca89SAndroid Build Coastguard Worker #endif __fswahw32(__u32 val)21*8d67ca89SAndroid Build Coastguard Workerstatic inline __attribute__((__const__)) __u32 __fswahw32(__u32 val) { 22*8d67ca89SAndroid Build Coastguard Worker return ___constant_swahw32(val); 23*8d67ca89SAndroid Build Coastguard Worker } __fswahb32(__u32 val)24*8d67ca89SAndroid Build Coastguard Workerstatic inline __attribute__((__const__)) __u32 __fswahb32(__u32 val) { 25*8d67ca89SAndroid Build Coastguard Worker return ___constant_swahb32(val); 26*8d67ca89SAndroid Build Coastguard Worker } 27*8d67ca89SAndroid Build Coastguard Worker #define __swab16(x) (__u16) __builtin_bswap16((__u16) (x)) 28*8d67ca89SAndroid Build Coastguard Worker #define __swab32(x) (__u32) __builtin_bswap32((__u32) (x)) 29*8d67ca89SAndroid Build Coastguard Worker #define __swab64(x) (__u64) __builtin_bswap64((__u64) (x)) 30*8d67ca89SAndroid Build Coastguard Worker #if __BITS_PER_LONG == 64 31*8d67ca89SAndroid Build Coastguard Worker #else 32*8d67ca89SAndroid Build Coastguard Worker #endif 33*8d67ca89SAndroid Build Coastguard Worker #define __swahw32(x) (__builtin_constant_p((__u32) (x)) ? ___constant_swahw32(x) : __fswahw32(x)) 34*8d67ca89SAndroid Build Coastguard Worker #define __swahb32(x) (__builtin_constant_p((__u32) (x)) ? ___constant_swahb32(x) : __fswahb32(x)) __swab16p(const __u16 * p)35*8d67ca89SAndroid Build Coastguard Workerstatic __always_inline __u16 __swab16p(const __u16 * p) { 36*8d67ca89SAndroid Build Coastguard Worker return __swab16(* p); 37*8d67ca89SAndroid Build Coastguard Worker } __swab32p(const __u32 * p)38*8d67ca89SAndroid Build Coastguard Workerstatic __always_inline __u32 __swab32p(const __u32 * p) { 39*8d67ca89SAndroid Build Coastguard Worker return __swab32(* p); 40*8d67ca89SAndroid Build Coastguard Worker } __swab64p(const __u64 * p)41*8d67ca89SAndroid Build Coastguard Workerstatic __always_inline __u64 __swab64p(const __u64 * p) { 42*8d67ca89SAndroid Build Coastguard Worker return __swab64(* p); 43*8d67ca89SAndroid Build Coastguard Worker } __swahw32p(const __u32 * p)44*8d67ca89SAndroid Build Coastguard Workerstatic inline __u32 __swahw32p(const __u32 * p) { 45*8d67ca89SAndroid Build Coastguard Worker return __swahw32(* p); 46*8d67ca89SAndroid Build Coastguard Worker } __swahb32p(const __u32 * p)47*8d67ca89SAndroid Build Coastguard Workerstatic inline __u32 __swahb32p(const __u32 * p) { 48*8d67ca89SAndroid Build Coastguard Worker return __swahb32(* p); 49*8d67ca89SAndroid Build Coastguard Worker } __swab16s(__u16 * p)50*8d67ca89SAndroid Build Coastguard Workerstatic inline void __swab16s(__u16 * p) { 51*8d67ca89SAndroid Build Coastguard Worker * p = __swab16p(p); 52*8d67ca89SAndroid Build Coastguard Worker } __swab32s(__u32 * p)53*8d67ca89SAndroid Build Coastguard Workerstatic __always_inline void __swab32s(__u32 * p) { 54*8d67ca89SAndroid Build Coastguard Worker * p = __swab32p(p); 55*8d67ca89SAndroid Build Coastguard Worker } __swab64s(__u64 * p)56*8d67ca89SAndroid Build Coastguard Workerstatic __always_inline void __swab64s(__u64 * p) { 57*8d67ca89SAndroid Build Coastguard Worker * p = __swab64p(p); 58*8d67ca89SAndroid Build Coastguard Worker } __swahw32s(__u32 * p)59*8d67ca89SAndroid Build Coastguard Workerstatic inline void __swahw32s(__u32 * p) { 60*8d67ca89SAndroid Build Coastguard Worker * p = __swahw32p(p); 61*8d67ca89SAndroid Build Coastguard Worker } __swahb32s(__u32 * p)62*8d67ca89SAndroid Build Coastguard Workerstatic inline void __swahb32s(__u32 * p) { 63*8d67ca89SAndroid Build Coastguard Worker * p = __swahb32p(p); 64*8d67ca89SAndroid Build Coastguard Worker } 65*8d67ca89SAndroid Build Coastguard Worker #endif 66