linux_kernel/include/linux/compat_time.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_COMPAT_TIME_H
#define _LINUX_COMPAT_TIME_H

#include <linux/types.h>
#include <linux/time64.h>

typedef s32		compat_time_t;

struct compat_timespec {
	compat_time_t	tv_sec;
	s32		tv_nsec;
};

struct compat_timeval {
	compat_time_t	tv_sec;
	s32		tv_usec;
};

struct compat_itimerspec {
	struct compat_timespec it_interval;
	struct compat_timespec it_value;
};

extern int compat_get_timespec64(struct timespec64 *, const void __user *);
extern int compat_put_timespec64(const struct timespec64 *, void __user *);
extern int get_compat_itimerspec64(struct itimerspec64 *its,
			const struct compat_itimerspec __user *uits);
extern int put_compat_itimerspec64(const struct itimerspec64 *its,
			struct compat_itimerspec __user *uits);

#endif /* _LINUX_COMPAT_TIME_H */