maphash

package module

v0.0.0-...-aa88618 Latest Latest Go to latest Published: May 8, 2025 License: Apache-2.0 Imports: 2 Imported by: 1

Details

Hash any comparable type using Golang's fast runtime hash. Uses AES instructions when available.

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type Hasher[K comparable] struct {
	// contains filtered or unexported fields
}

Hasher hashes values of type K. Uses runtime AES-based hashing.

func NewHasher[K comparable](seed Seed) Hasher[K]

NewHasher creates a new Hasher[K] with a random seed.

func (h Hasher[K]) Hash(key K) uint64

Hash hashes |key|.

func (h Hasher[K]) Hash2(key K) uintptr

Hash2 hashes |key| as more flexible uintptr.

func (h Hasher[K]) WithSeed(seed Seed) Hasher[K]

WithSeed returns copy of hasher with another seed

type Seed struct {
	// contains filtered or unexported fields
}

func NewSeed(s uintptr) Seed

NewSeed returns new seed from uintptr value

func RandomSeed() Seed

RandomSeed returns new random seed