| San Mehat | 9163872 | 2010-04-06 18:49:49 -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 | **************************************************************************** |
| 11 | ****************************************************************************/ |
| 12 | #ifndef _LINUX_SWAB_H |
| 13 | #define _LINUX_SWAB_H |
| 14 | |
| 15 | #include <linux/types.h> |
| 16 | #include <linux/compiler.h> |
| 17 | #include <asm/swab.h> |
| 18 | |
| 19 | #define ___constant_swab16(x) ((__u16)( (((__u16)(x) & (__u16)0x00ffU) << 8) | (((__u16)(x) & (__u16)0xff00U) >> 8))) |
| 20 | |
| 21 | #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))) |
| 22 | |
| 23 | #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))) |
| 24 | |
| 25 | #define ___constant_swahw32(x) ((__u32)( (((__u32)(x) & (__u32)0x0000ffffUL) << 16) | (((__u32)(x) & (__u32)0xffff0000UL) >> 16))) |
| 26 | |
| 27 | #define ___constant_swahb32(x) ((__u32)( (((__u32)(x) & (__u32)0x00ff00ffUL) << 8) | (((__u32)(x) & (__u32)0xff00ff00UL) >> 8))) |
| 28 | |
| 29 | #ifdef __arch_swab16 |
| 30 | #else |
| 31 | #endif |
| 32 | #ifdef __arch_swab32 |
| 33 | #else |
| 34 | #endif |
| 35 | #ifdef __arch_swab64 |
| 36 | #elif defined(__SWAB_64_THRU_32__) |
| 37 | #else |
| 38 | #endif |
| 39 | #ifdef __arch_swahw32 |
| 40 | #else |
| 41 | #endif |
| 42 | #ifdef __arch_swahb32 |
| 43 | #else |
| 44 | #endif |
| 45 | #define __swab16(x) (__builtin_constant_p((__u16)(x)) ? ___constant_swab16(x) : __fswab16(x)) |
| 46 | #define __swab32(x) (__builtin_constant_p((__u32)(x)) ? ___constant_swab32(x) : __fswab32(x)) |
| 47 | #define __swab64(x) (__builtin_constant_p((__u64)(x)) ? ___constant_swab64(x) : __fswab64(x)) |
| 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)) |
| 50 | #ifdef __arch_swab16p |
| 51 | #else |
| 52 | #endif |
| 53 | #ifdef __arch_swab32p |
| 54 | #else |
| 55 | #endif |
| 56 | #ifdef __arch_swab64p |
| 57 | #else |
| 58 | #endif |
| 59 | #ifdef __arch_swahw32p |
| 60 | #else |
| 61 | #endif |
| 62 | #ifdef __arch_swahb32p |
| 63 | #else |
| 64 | #endif |
| 65 | #ifdef __arch_swab16s |
| 66 | #else |
| 67 | #endif |
| 68 | #ifdef __arch_swab32s |
| 69 | #else |
| 70 | #endif |
| 71 | #ifdef __arch_swab64s |
| 72 | #else |
| 73 | #endif |
| 74 | #ifdef __arch_swahw32s |
| 75 | #else |
| 76 | #endif |
| 77 | #ifdef __arch_swahb32s |
| 78 | #else |
| 79 | #endif |
| 80 | #endif |