os_kernel_lab/related_info/lab5/lab5-spoc-discuss/kern/driver/clock.h

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2015-04-20 12:44:41 +08:00
#ifndef __KERN_DRIVER_CLOCK_H__
#define __KERN_DRIVER_CLOCK_H__
#include <defs.h>
extern volatile size_t ticks;
void clock_init(void);
#endif /* !__KERN_DRIVER_CLOCK_H__ */