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rebase: bump the github-dependencies group across 1 directory with 4 updates
Bumps the github-dependencies group with 4 updates in the / directory: [github.com/aws/aws-sdk-go-v2/service/sts](https://github.com/aws/aws-sdk-go-v2), [github.com/kubernetes-csi/csi-lib-utils](https://github.com/kubernetes-csi/csi-lib-utils), [github.com/onsi/ginkgo/v2](https://github.com/onsi/ginkgo) and [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang). Updates `github.com/aws/aws-sdk-go-v2/service/sts` from 1.30.3 to 1.30.4 - [Release notes](https://github.com/aws/aws-sdk-go-v2/releases) - [Commits](https://github.com/aws/aws-sdk-go-v2/compare/v1.30.3...v1.30.4) Updates `github.com/kubernetes-csi/csi-lib-utils` from 0.18.1 to 0.19.0 - [Release notes](https://github.com/kubernetes-csi/csi-lib-utils/releases) - [Commits](https://github.com/kubernetes-csi/csi-lib-utils/compare/v0.18.1...v0.19.0) Updates `github.com/onsi/ginkgo/v2` from 2.19.1 to 2.20.0 - [Release notes](https://github.com/onsi/ginkgo/releases) - [Changelog](https://github.com/onsi/ginkgo/blob/master/CHANGELOG.md) - [Commits](https://github.com/onsi/ginkgo/compare/v2.19.1...v2.20.0) Updates `github.com/prometheus/client_golang` from 1.19.1 to 1.20.1 - [Release notes](https://github.com/prometheus/client_golang/releases) - [Changelog](https://github.com/prometheus/client_golang/blob/v1.20.1/CHANGELOG.md) - [Commits](https://github.com/prometheus/client_golang/compare/v1.19.1...v1.20.1) --- updated-dependencies: - dependency-name: github.com/aws/aws-sdk-go-v2/service/sts dependency-type: direct:production update-type: version-update:semver-patch dependency-group: github-dependencies - dependency-name: github.com/kubernetes-csi/csi-lib-utils dependency-type: direct:production update-type: version-update:semver-minor dependency-group: github-dependencies - dependency-name: github.com/onsi/ginkgo/v2 dependency-type: direct:production update-type: version-update:semver-minor dependency-group: github-dependencies - dependency-name: github.com/prometheus/client_golang dependency-type: direct:production update-type: version-update:semver-minor dependency-group: github-dependencies ... Signed-off-by: dependabot[bot] <support@github.com>
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committed by
mergify[bot]
parent
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commit
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122
vendor/github.com/klauspost/compress/fse/bitreader.go
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vendored
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122
vendor/github.com/klauspost/compress/fse/bitreader.go
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// Copyright 2018 Klaus Post. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Based on work Copyright (c) 2013, Yann Collet, released under BSD License.
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package fse
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import (
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"encoding/binary"
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"errors"
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"io"
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)
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// bitReader reads a bitstream in reverse.
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// The last set bit indicates the start of the stream and is used
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// for aligning the input.
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type bitReader struct {
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in []byte
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off uint // next byte to read is at in[off - 1]
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value uint64
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bitsRead uint8
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}
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// init initializes and resets the bit reader.
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func (b *bitReader) init(in []byte) error {
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if len(in) < 1 {
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return errors.New("corrupt stream: too short")
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}
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b.in = in
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b.off = uint(len(in))
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// The highest bit of the last byte indicates where to start
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v := in[len(in)-1]
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if v == 0 {
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return errors.New("corrupt stream, did not find end of stream")
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}
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b.bitsRead = 64
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b.value = 0
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if len(in) >= 8 {
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b.fillFastStart()
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} else {
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b.fill()
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b.fill()
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}
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b.bitsRead += 8 - uint8(highBits(uint32(v)))
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return nil
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}
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// getBits will return n bits. n can be 0.
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func (b *bitReader) getBits(n uint8) uint16 {
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if n == 0 || b.bitsRead >= 64 {
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return 0
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}
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return b.getBitsFast(n)
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}
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// getBitsFast requires that at least one bit is requested every time.
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// There are no checks if the buffer is filled.
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func (b *bitReader) getBitsFast(n uint8) uint16 {
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const regMask = 64 - 1
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v := uint16((b.value << (b.bitsRead & regMask)) >> ((regMask + 1 - n) & regMask))
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b.bitsRead += n
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return v
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}
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// fillFast() will make sure at least 32 bits are available.
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// There must be at least 4 bytes available.
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func (b *bitReader) fillFast() {
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if b.bitsRead < 32 {
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return
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}
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// 2 bounds checks.
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v := b.in[b.off-4:]
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v = v[:4]
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low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
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b.value = (b.value << 32) | uint64(low)
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b.bitsRead -= 32
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b.off -= 4
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}
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// fill() will make sure at least 32 bits are available.
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func (b *bitReader) fill() {
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if b.bitsRead < 32 {
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return
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}
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if b.off > 4 {
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v := b.in[b.off-4:]
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v = v[:4]
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low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
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b.value = (b.value << 32) | uint64(low)
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b.bitsRead -= 32
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b.off -= 4
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return
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}
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for b.off > 0 {
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b.value = (b.value << 8) | uint64(b.in[b.off-1])
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b.bitsRead -= 8
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b.off--
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}
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}
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// fillFastStart() assumes the bitreader is empty and there is at least 8 bytes to read.
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func (b *bitReader) fillFastStart() {
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// Do single re-slice to avoid bounds checks.
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b.value = binary.LittleEndian.Uint64(b.in[b.off-8:])
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b.bitsRead = 0
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b.off -= 8
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}
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// finished returns true if all bits have been read from the bit stream.
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func (b *bitReader) finished() bool {
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return b.bitsRead >= 64 && b.off == 0
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}
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// close the bitstream and returns an error if out-of-buffer reads occurred.
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func (b *bitReader) close() error {
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// Release reference.
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b.in = nil
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if b.bitsRead > 64 {
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return io.ErrUnexpectedEOF
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}
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return nil
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}
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