mirror of
https://git.zx2c4.com/wireguard-go
synced 2024-11-15 09:15:14 +01:00
32 lines
605 B
Go
32 lines
605 B
Go
/* SPDX-License-Identifier: GPL-2.0
|
|
*
|
|
* Copyright (C) 2017-2018 WireGuard LLC. All Rights Reserved.
|
|
*/
|
|
|
|
package tai64n
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/binary"
|
|
"time"
|
|
)
|
|
|
|
const TimestampSize = 12
|
|
const base = uint64(4611686018427387914)
|
|
|
|
type Timestamp [TimestampSize]byte
|
|
|
|
func Now() Timestamp {
|
|
var tai64n Timestamp
|
|
now := time.Now()
|
|
secs := base + uint64(now.Unix())
|
|
nano := uint32(now.Nanosecond())
|
|
binary.BigEndian.PutUint64(tai64n[:], secs)
|
|
binary.BigEndian.PutUint32(tai64n[8:], nano)
|
|
return tai64n
|
|
}
|
|
|
|
func (t1 Timestamp) After(t2 Timestamp) bool {
|
|
return bytes.Compare(t1[:], t2[:]) > 0
|
|
}
|