/
time.go
47 lines (38 loc) · 1.04 KB
/
time.go
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package util
import (
"syscall"
"time"
)
func KtimeToReal(ktime uint64) (uint64, error) {
sysinfo := &syscall.Sysinfo_t{}
if err := syscall.Sysinfo(sysinfo); err != nil {
return 0, err
}
dt := time.Now()
dt = dt.Add(-1 * (time.Second * time.Duration(uint64(sysinfo.Uptime))))
return uint64(dt.UnixNano()) + ktime, nil
}
func TimeNow() uint64 {
return uint64(time.Now().Unix())
}
func TimeNowNano() uint64 {
return uint64(time.Now().UnixNano())
}
func KtimeToRealNano(ktime uint64) (uint64, error) {
sysinfo := &syscall.Sysinfo_t{}
if err := syscall.Sysinfo(sysinfo); err != nil {
return 0, err
}
dt := time.Now()
dt = dt.Add(-1 * (time.Second * time.Duration(uint64(sysinfo.Uptime))))
return uint64(dt.UnixNano()) + ktime, nil
}
func KtimeToRealMilli(ktimeMilli uint64) (uint64, error) {
sysinfo := &syscall.Sysinfo_t{}
if err := syscall.Sysinfo(sysinfo); err != nil {
return 0, err
}
dt := time.Now()
dt = dt.Add(-1 * (time.Second * time.Duration(uint64(sysinfo.Uptime))))
return uint64(dt.UnixMilli()) + ktimeMilli, nil
}