automotive-dlt
citycrc_c.h
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1 // Copyright (c) 2011 Google, Inc.
2 //
3 // Permission is hereby granted, free of charge, to any person obtaining a copy
4 // of this software and associated documentation files (the "Software"), to deal
5 // in the Software without restriction, including without limitation the rights
6 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 // copies of the Software, and to permit persons to whom the Software is
8 // furnished to do so, subject to the following conditions:
9 //
10 // The above copyright notice and this permission notice shall be included in
11 // all copies or substantial portions of the Software.
12 //
13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19 // THE SOFTWARE.
20 //
21 // CityHash, by Geoff Pike and Jyrki Alakuijala
22 //
23 // This file declares the subset of the CityHash functions that require
24 // _mm_crc32_u64(). See the CityHash README for details.
25 //
26 // Functions in the CityHash family are not suitable for cryptography.
27 
28 #ifndef CITY_HASH_CRC_H_
29 #define CITY_HASH_CRC_H_
30 
31 #include "city_c.h"
32 
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36 
37 // Hash function for a byte array.
38 uint128 CityHashCrc128(const char *s, size_t len);
39 
40 // Hash function for a byte array. For convenience, a 128-bit seed is also
41 // hashed into the result.
42 uint128 CityHashCrc128WithSeed(const char *s, size_t len, uint128 seed);
43 
44 // Hash function for a byte array. Sets result[0] ... result[3].
45 void CityHashCrc256(const char *s, size_t len, uint64 *result);
46 
47 #ifdef __cplusplus
48 }
49 #endif
50 
51 #endif // CITY_HASH_CRC_H_
uint64_t uint64
Definition: city_c.h:55
uint128 CityHashCrc128(const char *s, size_t len)
uint128 CityHashCrc128WithSeed(const char *s, size_t len, uint128 seed)
Definition: city_c.h:63
void CityHashCrc256(const char *s, size_t len, uint64 *result)