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-rw-r--r--vendor/github.com/dolthub/maphash/hasher.go48
1 files changed, 0 insertions, 48 deletions
diff --git a/vendor/github.com/dolthub/maphash/hasher.go b/vendor/github.com/dolthub/maphash/hasher.go
deleted file mode 100644
index ef53596a2..000000000
--- a/vendor/github.com/dolthub/maphash/hasher.go
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2022 Dolthub, Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package maphash
-
-import "unsafe"
-
-// Hasher hashes values of type K.
-// Uses runtime AES-based hashing.
-type Hasher[K comparable] struct {
- hash hashfn
- seed uintptr
-}
-
-// NewHasher creates a new Hasher[K] with a random seed.
-func NewHasher[K comparable]() Hasher[K] {
- return Hasher[K]{
- hash: getRuntimeHasher[K](),
- seed: newHashSeed(),
- }
-}
-
-// NewSeed returns a copy of |h| with a new hash seed.
-func NewSeed[K comparable](h Hasher[K]) Hasher[K] {
- return Hasher[K]{
- hash: h.hash,
- seed: newHashSeed(),
- }
-}
-
-// Hash hashes |key|.
-func (h Hasher[K]) Hash(key K) uint64 {
- // promise to the compiler that pointer
- // |p| does not escape the stack.
- p := noescape(unsafe.Pointer(&key))
- return uint64(h.hash(p, h.seed))
-}