guo ecf2d82159
sync branch rt-smart. (#6641)
* Synchronize the code of the rt mart branch to the master branch.
  * TTY device
  * Add lwP code from rt-smart
  * Add vnode in DFS, but DFS will be re-write for rt-smart
  * There are three libcpu for rt-smart:
    * arm/cortex-a, arm/aarch64
    * riscv64

Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
2022-12-03 12:07:44 +08:00

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242 B
C

#ifndef __LIBOS_KTIMER_H__
#define __LIBOS_KTIMER_H__
#include <sys/time.h>
struct timespec64 {
unsigned long tv_sec; /* seconds */
unsigned long tv_nsec; /* nanoseconds */
};
int do_gettimeofday(struct timespec64 *ts);
#endif