docker/buildx
1
0
Fork 0
mirror of https://gitea.com/Lydanne/buildx.git synced 2025-07-09 21:17:09 +08:00
Code Issues Packages Projects Releases 1 Wiki Activity

vendor: update github.com/google/uuid to v1.6.0

Browse Source 
Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax
2024-02-24 16:52:21 +01:00
parent ae0a5e495a
commit 9999fc63e8
6 changed files with 57 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
vendor/github.com/google/uuid/version7.go generated vendored
View File

@ -44,7 +44,7 @@ func NewV7FromReader(r io.Reader) (UUID, error) {
// makeV7 fill 48 bits time (uuid[0] - uuid[5]), set version b0111 (uuid[6])
// uuid[8] already has the right version number (Variant is 10)
// see function NewV7 and NewV7FromReader
// see function NewV7 and NewV7FromReader
func makeV7(uuid []byte) {
/*
0 1 2 3
@ -52,7 +52,7 @@ func makeV7(uuid []byte) {
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| unix_ts_ms |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| unix_ts_ms | ver | rand_a |
| unix_ts_ms | ver | rand_a (12 bit seq) |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|var| rand_b |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@ -61,7 +61,7 @@ func makeV7(uuid []byte) {
*/
_ = uuid[15] // bounds check
t := timeNow().UnixMilli()
t, s := getV7Time()
uuid[0] = byte(t >> 40)
uuid[1] = byte(t >> 32)
@ -70,6 +70,35 @@ func makeV7(uuid []byte) {
uuid[4] = byte(t >> 8)
uuid[5] = byte(t)
uuid[6] = 0x70 | (uuid[6] & 0x0F)
// uuid[8] has already has right version
uuid[6] = 0x70 | (0x0F & byte(s>>8))
uuid[7] = byte(s)
}
// lastV7time is the last time we returned stored as:
//
// 52 bits of time in milliseconds since epoch
// 12 bits of (fractional nanoseconds) >> 8
var lastV7time int64
const nanoPerMilli = 1000000
// getV7Time returns the time in milliseconds and nanoseconds / 256.
// The returned (milli << 12 + seq) is guarenteed to be greater than
// (milli << 12 + seq) returned by any previous call to getV7Time.
func getV7Time() (milli, seq int64) {
timeMu.Lock()
defer timeMu.Unlock()
nano := timeNow().UnixNano()
milli = nano / nanoPerMilli
// Sequence number is between 0 and 3906 (nanoPerMilli>>8)
seq = (nano - milli*nanoPerMilli) >> 8
now := milli<<12 + seq
if now <= lastV7time {
now = lastV7time + 1
milli = now >> 12
seq = now & 0xfff
}
lastV7time = now
return milli, seq
}