| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
 | 2 |  * This file is subject to the terms and conditions of the GNU General Public | 
 | 3 |  * License.  See the file "COPYING" in the main directory of this archive | 
 | 4 |  * for more details. | 
 | 5 |  * | 
| Ralf Baechle | 9cfde20 | 2007-02-14 21:16:14 +0000 | [diff] [blame] | 6 |  * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 |  */ | 
| Ralf Baechle | 9cfde20 | 2007-02-14 21:16:14 +0000 | [diff] [blame] | 8 | #ifndef __ASM_GENERIC_UNALIGNED_H | 
 | 9 | #define __ASM_GENERIC_UNALIGNED_H | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 |  | 
| Ralf Baechle | 9cfde20 | 2007-02-14 21:16:14 +0000 | [diff] [blame] | 11 | #include <linux/compiler.h> | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 |  | 
| Ralf Baechle | 9cfde20 | 2007-02-14 21:16:14 +0000 | [diff] [blame] | 13 | #define get_unaligned(ptr)					\ | 
 | 14 | ({								\ | 
 | 15 | 	struct __packed {					\ | 
 | 16 | 		typeof(*(ptr)) __v;				\ | 
 | 17 | 	} *__p = (void *) (ptr);				\ | 
 | 18 | 	__p->__v;						\ | 
 | 19 | }) | 
 | 20 |  | 
 | 21 | #define put_unaligned(val, ptr)					\ | 
 | 22 | do {								\ | 
 | 23 | 	struct __packed {					\ | 
 | 24 | 		typeof(*(ptr)) __v;				\ | 
 | 25 | 	} *__p = (void *) (ptr);				\ | 
 | 26 | 	__p->__v = (val);					\ | 
 | 27 | } while(0) | 
 | 28 |  | 
 | 29 | #endif /* __ASM_GENERIC_UNALIGNED_H */ |