| // Copyright 2015 The Prometheus Authors |
| // 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. |
| // Inline and byte-free variant of hash/fnv's fnv64a. |
| offset64 = 14695981039346656037 |
| // hashNew initializies a new fnv64a hash value. |
| // hashAdd adds a string to a fnv64a hash value, returning the updated hash. |
| func hashAdd(h uint64, s string) uint64 { |
| for i := 0; i < len(s); i++ { |
| // hashAddByte adds a byte to a fnv64a hash value, returning the updated hash. |
| func hashAddByte(h uint64, b byte) uint64 { |