kernel_samsung_a34x-permissive/include/linux/timekeeping32.h
2024-04-28 15:49:01 +02:00

112 lines
2.2 KiB
C
Executable file

#ifndef _LINUX_TIMEKEEPING32_H
#define _LINUX_TIMEKEEPING32_H
/*
* These interfaces are all based on the old timespec type
* and should get replaced with the timespec64 based versions
* over time so we can remove the file here.
*/
static inline void do_gettimeofday(struct timeval *tv)
{
struct timespec64 now;
ktime_get_real_ts64(&now);
tv->tv_sec = now.tv_sec;
tv->tv_usec = now.tv_nsec/1000;
}
static inline unsigned long get_seconds(void)
{
return ktime_get_real_seconds();
}
static inline struct timespec current_kernel_time(void)
{
struct timespec64 ts64;
ktime_get_coarse_real_ts64(&ts64);
return timespec64_to_timespec(ts64);
}
/**
* Deprecated. Use do_settimeofday64().
*/
static inline int do_settimeofday(const struct timespec *ts)
{
struct timespec64 ts64;
ts64 = timespec_to_timespec64(*ts);
return do_settimeofday64(&ts64);
}
static inline void getnstimeofday(struct timespec *ts)
{
struct timespec64 ts64;
ktime_get_real_ts64(&ts64);
*ts = timespec64_to_timespec(ts64);
}
static inline void ktime_get_ts(struct timespec *ts)
{
struct timespec64 ts64;
ktime_get_ts64(&ts64);
*ts = timespec64_to_timespec(ts64);
}
static inline void ktime_get_real_ts(struct timespec *ts)
{
struct timespec64 ts64;
ktime_get_real_ts64(&ts64);
*ts = timespec64_to_timespec(ts64);
}
static inline void getrawmonotonic(struct timespec *ts)
{
struct timespec64 ts64;
ktime_get_raw_ts64(&ts64);
*ts = timespec64_to_timespec(ts64);
}
static inline struct timespec get_monotonic_coarse(void)
{
struct timespec64 ts64;
ktime_get_coarse_ts64(&ts64);
return timespec64_to_timespec(ts64);
}
static inline void getboottime(struct timespec *ts)
{
struct timespec64 ts64;
getboottime64(&ts64);
*ts = timespec64_to_timespec(ts64);
}
/*
* Timespec interfaces utilizing the ktime based ones
*/
static inline void get_monotonic_boottime(struct timespec *ts)
{
*ts = ktime_to_timespec(ktime_get_boottime());
}
static inline void timekeeping_clocktai(struct timespec *ts)
{
*ts = ktime_to_timespec(ktime_get_clocktai());
}
/*
* Persistent clock related interfaces
*/
extern void read_persistent_clock(struct timespec *ts);
extern int update_persistent_clock(struct timespec now);
#endif