1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef LIBTEXTCLASSIFIER_UTIL_HASH_HASH_H_
18#define LIBTEXTCLASSIFIER_UTIL_HASH_HASH_H_
19
20#include <string>
21
22#include "util/base/integral_types.h"
23
24namespace libtextclassifier2 {
25
26uint32 Hash32(const char *data, size_t n, uint32 seed);
27
28static inline uint32 Hash32WithDefaultSeed(const char *data, size_t n) {
29  return Hash32(data, n, 0xBEEF);
30}
31
32static inline uint32 Hash32WithDefaultSeed(const std::string &input) {
33  return Hash32WithDefaultSeed(input.data(), input.size());
34}
35
36}  // namespace libtextclassifier2
37
38#endif  // LIBTEXTCLASSIFIER_UTIL_HASH_HASH_H_
39