ndk/platforms/android-17/arch-arm/usr/include/asm/delay.h

   1 /****************************************************************************
   2  ****************************************************************************
   3  ***
   4  ***   This header was automatically generated from a Linux kernel header
   5  ***   of the same name, to make information necessary for userspace to
   6  ***   call into the kernel available to libc.  It contains only constants,
   7  ***   structures, and macros generated from the original header, and thus,
   8  ***   contains no copyrightable information.
   9  ***
  10  ****************************************************************************
  11  ****************************************************************************/
  12 #ifndef __ASM_ARM_DELAY_H
  13 #define __ASM_ARM_DELAY_H
  14
  15 #include <asm/param.h>
  16
  17 #define MAX_UDELAY_MS 2
  18
  19 #define udelay(n)   (__builtin_constant_p(n) ?   ((n) > (MAX_UDELAY_MS * 1000) ? __bad_udelay() :   __const_udelay((n) * ((2199023U*HZ)>>11))) :   __udelay(n))
  20
  21 #endif
  22