add lab4 spoc discuss

This commit is contained in:
yuchen
2015-04-15 11:23:03 +08:00
parent 391e04ee98
commit 258bcb059e
65 changed files with 8589 additions and 0 deletions

View File

@@ -0,0 +1,11 @@
#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__ */