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Vendor unreleased c/image with OCI artifact support

Browse Source 
including https://github.com/containers/image/pull/1574 .

> 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
2022-06-16 02:15:31 +02:00
parent 5e8a236c95
commit 62158a58bc
122 changed files with 2776 additions and 2116 deletions
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31
vendor/github.com/klauspost/compress/zstd/blockdec.go generated vendored
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@@ -49,11 +49,8 @@ const (
// Maximum possible block size (all Raw+Uncompressed).
maxBlockSize = (1 << 21) - 1
// https://github.com/facebook/zstd/blob/dev/doc/zstd_compression_format.md#literals_section_header
maxCompressedLiteralSize = 1 << 18
maxRLELiteralSize = 1 << 20
maxMatchLen = 131074
maxSequences = 0x7f00 + 0xffff
maxMatchLen = 131074
maxSequences = 0x7f00 + 0xffff
// We support slightly less than the reference decoder to be able to
// use ints on 32 bit archs.
@@ -105,7 +102,6 @@ type blockDec struct {
// Block is RLE, this is the size.
RLESize uint32
tmp [4]byte
Type blockType
@@ -368,14 +364,9 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
}
if cap(b.literalBuf) < litRegenSize {
if b.lowMem {
b.literalBuf = make([]byte, litRegenSize)
b.literalBuf = make([]byte, litRegenSize, litRegenSize+compressedBlockOverAlloc)
} else {
if litRegenSize > maxCompressedLiteralSize {
// Exceptional
b.literalBuf = make([]byte, litRegenSize)
} else {
b.literalBuf = make([]byte, litRegenSize, maxCompressedLiteralSize)
}
b.literalBuf = make([]byte, litRegenSize, maxCompressedBlockSize+compressedBlockOverAlloc)
}
}
literals = b.literalBuf[:litRegenSize]
@@ -405,14 +396,14 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
// Ensure we have space to store it.
if cap(b.literalBuf) < litRegenSize {
if b.lowMem {
b.literalBuf = make([]byte, 0, litRegenSize)
b.literalBuf = make([]byte, 0, litRegenSize+compressedBlockOverAlloc)
} else {
b.literalBuf = make([]byte, 0, maxCompressedLiteralSize)
b.literalBuf = make([]byte, 0, maxCompressedBlockSize+compressedBlockOverAlloc)
}
}
var err error
// Use our out buffer.
huff.MaxDecodedSize = maxCompressedBlockSize
huff.MaxDecodedSize = litRegenSize
if fourStreams {
literals, err = huff.Decoder().Decompress4X(b.literalBuf[:0:litRegenSize], literals)
} else {
@@ -437,9 +428,9 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
// Ensure we have space to store it.
if cap(b.literalBuf) < litRegenSize {
if b.lowMem {
b.literalBuf = make([]byte, 0, litRegenSize)
b.literalBuf = make([]byte, 0, litRegenSize+compressedBlockOverAlloc)
} else {
b.literalBuf = make([]byte, 0, maxCompressedBlockSize)
b.literalBuf = make([]byte, 0, maxCompressedBlockSize+compressedBlockOverAlloc)
}
}
huff := hist.huffTree
@@ -456,7 +447,7 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
return in, err
}
hist.huffTree = huff
huff.MaxDecodedSize = maxCompressedBlockSize
huff.MaxDecodedSize = litRegenSize
// Use our out buffer.
if fourStreams {
literals, err = huff.Decoder().Decompress4X(b.literalBuf[:0:litRegenSize], literals)
@@ -471,6 +462,8 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
if len(literals) != litRegenSize {
return in, fmt.Errorf("literal output size mismatch want %d, got %d", litRegenSize, len(literals))
}
// Re-cap to get extra size.
literals = b.literalBuf[:len(literals)]
if debugDecoder {
printf("Decompressed %d literals into %d bytes\n", litCompSize, litRegenSize)
}