diff options
Diffstat (limited to 'libc/kernel/common/linux/byteorder/swab.h')
-rw-r--r-- | libc/kernel/common/linux/byteorder/swab.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/libc/kernel/common/linux/byteorder/swab.h b/libc/kernel/common/linux/byteorder/swab.h deleted file mode 100644 index 37336b5..0000000 --- a/libc/kernel/common/linux/byteorder/swab.h +++ /dev/null @@ -1,72 +0,0 @@ -/**************************************************************************** - **************************************************************************** - *** - *** 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. - *** - **************************************************************************** - ****************************************************************************/ -#ifndef _LINUX_BYTEORDER_SWAB_H -#define _LINUX_BYTEORDER_SWAB_H - -#include <linux/compiler.h> - -#define ___swab16(x) ({ __u16 __x = (x); ((__u16)( (((__u16)(__x) & (__u16)0x00ffU) << 8) | (((__u16)(__x) & (__u16)0xff00U) >> 8) )); }) - -#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) )) -#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 -#ifndef __arch__swab32 -#define __arch__swab32(x) ({ __u32 __tmp = (x) ; ___swab32(__tmp); }) -#endif -#ifndef __arch__swab64 -#define __arch__swab64(x) ({ __u64 __tmp = (x) ; ___swab64(__tmp); }) -#endif - -#ifndef __arch__swab16p -#define __arch__swab16p(x) __arch__swab16(*(x)) -#endif -#ifndef __arch__swab32p -#define __arch__swab32p(x) __arch__swab32(*(x)) -#endif -#ifndef __arch__swab64p -#define __arch__swab64p(x) __arch__swab64(*(x)) -#endif - -#ifndef __arch__swab16s -#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) -#endif -#ifndef __arch__swab64s -#define __arch__swab64s(x) do { *(x) = __arch__swab64p((x)); } while (0) -#endif - -#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))) -#else -#define __swab16(x) __fswab16(x) -#define __swab32(x) __fswab32(x) -#define __swab64(x) __fswab64(x) -#endif - -#ifdef __BYTEORDER_HAS_U64__ -#ifdef __SWAB_64_THRU_32__ -#else -#endif -#endif -#endif |