diff options
author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-02-12 23:48:09 +0100 |
---|---|---|
committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-02-12 23:49:41 +0100 |
commit | ff8f3a412ebf3b83b2d67fdafcc3311800fd39ee (patch) | |
tree | c384d62c158874ca6ebcc25a37cf80a18c56330a /tai64n/tai64n.go | |
parent | ea4ea6f9334b8979bec6a881d7f94d7fa94e9b9c (diff) |
Use relative imports
Diffstat (limited to 'tai64n/tai64n.go')
-rw-r--r-- | tai64n/tai64n.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tai64n/tai64n.go b/tai64n/tai64n.go new file mode 100644 index 0000000..da5257c --- /dev/null +++ b/tai64n/tai64n.go @@ -0,0 +1,26 @@ +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.UnixNano()) + 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 +} |