| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** 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 __ASM_ARM_UNALIGNED_H |
| #define __ASM_ARM_UNALIGNED_H |
| |
| #include <asm/types.h> |
| |
| #define __get_unaligned_2_le(__p) (__p[0] | __p[1] << 8) |
| |
| #define __get_unaligned_2_be(__p) (__p[0] << 8 | __p[1]) |
| |
| #define __get_unaligned_4_le(__p) (__p[0] | __p[1] << 8 | __p[2] << 16 | __p[3] << 24) |
| |
| #define __get_unaligned_4_be(__p) (__p[0] << 24 | __p[1] << 16 | __p[2] << 8 | __p[3]) |
| |
| #define __get_unaligned_le(ptr) ({ __typeof__(*(ptr)) __v; __u8 *__p = (__u8 *)(ptr); switch (sizeof(*(ptr))) { case 1: __v = *(ptr); break; case 2: __v = __get_unaligned_2_le(__p); break; case 4: __v = __get_unaligned_4_le(__p); break; case 8: { unsigned int __v1, __v2; __v2 = __get_unaligned_4_le((__p+4)); __v1 = __get_unaligned_4_le(__p); __v = ((unsigned long long)__v2 << 32 | __v1); } break; default: __v = __bug_unaligned_x(__p); break; } __v; }) |
| |
| #define __get_unaligned_be(ptr) ({ __typeof__(*(ptr)) __v; __u8 *__p = (__u8 *)(ptr); switch (sizeof(*(ptr))) { case 1: __v = *(ptr); break; case 2: __v = __get_unaligned_2_be(__p); break; case 4: __v = __get_unaligned_4_be(__p); break; case 8: { unsigned int __v1, __v2; __v2 = __get_unaligned_4_be(__p); __v1 = __get_unaligned_4_be((__p+4)); __v = ((unsigned long long)__v2 << 32 | __v1); } break; default: __v = __bug_unaligned_x(__p); break; } __v; }) |
| |
| #define __put_unaligned_le(val,ptr) ({ switch (sizeof(*(ptr))) { case 1: *(ptr) = (val); break; case 2: __put_unaligned_2_le((val),(__u8 *)(ptr)); break; case 4: __put_unaligned_4_le((val),(__u8 *)(ptr)); break; case 8: __put_unaligned_8_le((val),(__u8 *)(ptr)); break; default: __bug_unaligned_x(ptr); break; } (void) 0; }) |
| #define __put_unaligned_be(val,ptr) ({ switch (sizeof(*(ptr))) { case 1: *(ptr) = (val); break; case 2: __put_unaligned_2_be((val),(__u8 *)(ptr)); break; case 4: __put_unaligned_4_be((val),(__u8 *)(ptr)); break; case 8: __put_unaligned_8_be((val),(__u8 *)(ptr)); break; default: __bug_unaligned_x(ptr); break; } (void) 0; }) |
| #ifndef __ARMEB__ |
| #define get_unaligned __get_unaligned_le |
| #define put_unaligned __put_unaligned_le |
| #else |
| #define get_unaligned __get_unaligned_be |
| #define put_unaligned __put_unaligned_be |
| #endif |
| #endif |
