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26 lines
704 B
Go
26 lines
704 B
Go
// Copyright 2011 The Go Authors. 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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// +build 386 arm arm64 mips64 mips64le ppc64 ppc64le
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package crc32
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// The file contains the generic version of updateCastagnoli which just calls
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// the software implementation.
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func updateCastagnoli(crc uint32, p []byte) uint32 {
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return update(crc, castagnoliTable, p)
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}
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func updateIEEE(crc uint32, p []byte) uint32 {
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// only use slicing-by-8 when input is >= 4KB
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if len(p) >= 4096 {
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ieeeTable8Once.Do(func() {
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ieeeTable8 = makeTable8(IEEE)
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})
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return updateSlicingBy8(crc, ieeeTable8, p)
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}
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return update(crc, IEEETable, p)
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}
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