bionic/libc/kernel/common/linux/delay.h
2009-03-03 19:28:35 -08:00

30 lines
1.0 KiB
C

/****************************************************************************
****************************************************************************
***
*** 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 _LINUX_DELAY_H
#define _LINUX_DELAY_H
#include <asm/delay.h>
#ifndef MAX_UDELAY_MS
#define MAX_UDELAY_MS 5
#endif
#ifndef mdelay
#define mdelay(n) ( (__builtin_constant_p(n) && (n)<=MAX_UDELAY_MS) ? udelay((n)*1000) : ({unsigned long __ms=(n); while (__ms--) udelay(1000);}))
#endif
#ifndef ndelay
#define ndelay(x) udelay(((x)+999)/1000)
#endif
#endif