include/asm-m32r/unaligned.h

   1 #ifndef _ASM_M32R_UNALIGNED_H
   2 #define _ASM_M32R_UNALIGNED_H
   3
   4 /* $Id$ */
   5
   6 /* orig : generic 2.4.18 */
   7
   8 /*
   9  * For the benefit of those who are trying to port Linux to another
  10  * architecture, here are some C-language equivalents.
  11  */
  12
  13 #include <asm/string.h>
  14
  15
  16 #define get_unaligned(ptr) \
  17   ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
  18
  19 #define put_unaligned(val, ptr)                         \
  20   ({ __typeof__(*(ptr)) __tmp = (val);                  \
  21      memmove((ptr), &__tmp, sizeof(*(ptr)));            \
  22      (void)0; })
  23
  24
  25 #endif  /* _ASM_M32R_UNALIGNED_H */