Update c/image from the main branch

> go get github.com/containers/image/v5@main
> make vendor

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
This commit is contained in:
Miloslav Trmač
2023-04-01 12:19:48 +02:00
parent 4f475bd4d2
commit bfe82593c8
285 changed files with 21881 additions and 4003 deletions

View File

@@ -103,6 +103,28 @@ func hash(u, shift uint32) uint32 {
return (u * 0x1e35a7bd) >> shift
}
// EncodeBlockInto exposes encodeBlock but checks dst size.
func EncodeBlockInto(dst, src []byte) (d int) {
if MaxEncodedLen(len(src)) > len(dst) {
return 0
}
// encodeBlock breaks on too big blocks, so split.
for len(src) > 0 {
p := src
src = nil
if len(p) > maxBlockSize {
p, src = p[:maxBlockSize], p[maxBlockSize:]
}
if len(p) < minNonLiteralBlockSize {
d += emitLiteral(dst[d:], p)
} else {
d += encodeBlock(dst[d:], p)
}
}
return d
}
// encodeBlock encodes a non-empty src to a guaranteed-large-enough dst. It
// assumes that the varint-encoded length of the decompressed bytes has already
// been written.