bsd/arm/_param.h

   1 /*
   2  * Copyright (c) 2006-2007 Apple Inc. All rights reserved.
   3  */
   4
   5 #ifndef _ARM__PARAM_H_
   6 #define _ARM__PARAM_H_
   7
   8 #include <arm/_types.h>
   9
  10 /*
  11  * Round p (pointer or byte index) up to a correctly-aligned value for all
  12  * data types (int, long, ...).   The result is unsigned int and must be
  13  * cast to any desired pointer type.
  14  */
  15 #define __DARWIN_ALIGNBYTES     (sizeof(__darwin_size_t) - 1)
  16 #define __DARWIN_ALIGN(p)       ((__darwin_size_t)((char *)(__darwin_size_t)(p) + __DARWIN_ALIGNBYTES) &~ __DARWIN_ALIGNBYTES)
  17
  18 #define      __DARWIN_ALIGNBYTES32     (sizeof(__uint32_t) - 1)
  19 #define       __DARWIN_ALIGN32(p)       ((__darwin_size_t)((char *)(__darwin_size_t)(p) + __DARWIN_ALIGNBYTES32) &~ __DARWIN_ALIGNBYTES32)
  20
  21
  22 #endif /* _ARM__PARAM_H_ */