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31 lines
497 B
Go
31 lines
497 B
Go
// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.
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package fnv
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const (
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offset64 uint64 = 14695981039346656037
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prime64 uint64 = 1099511628211
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)
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// HashString
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// 非unique Hash
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func HashString(key string) uint64 {
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var hash = offset64
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for _, b := range key {
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hash ^= uint64(b)
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hash *= prime64
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}
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return hash
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}
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// Hash
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// 非unique Hash
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func Hash(key []byte) uint64 {
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var hash = offset64
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for _, b := range key {
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hash ^= uint64(b)
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hash *= prime64
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}
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return hash
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}
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