blob: dd572bee725ce8f89b9baf9ceb9feb3423422a57 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* 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.
*/
/**
* @file parc_HashCode.h
* @ingroup object
* @brief The type returned from implementations of the _HashCode() function.
*
* The size of a PARCHashCode value may be different depending on the compile-time compilation environment.
*
*/
#ifndef PARC_Library_parc_HashCode_h
#define PARC_Library_parc_HashCode_h
#include <stdint.h>
#include <inttypes.h>
#include <stdlib.h>
#define PARCHashCodeSize 64
//#define PARCHashCodeSize 32
/**
* @typedef PARCHashCode
* @brief The type returned from implementations of the _HashCode() function.
*/
#if PARCHashCodeSize == 64
#define PRIPARCHashCode PRIu64
#define PRIXPARCHashCode PRIX64
#define PRIxPARCHashCode PRIx64
typedef uint64_t PARCHashCode;
#else
#define PRIPARCHashCode PRIu32
#define PRIXPARCHashCode PRIX32
#define PRIxPARCHashCode PRIx32
typedef uint32_t PARCHashCode;
#endif
extern const PARCHashCode parcHashCode_InitialValue;
#define parcHashCode_Hash(_memory_, _length_) parcHashCode_HashImpl(_memory_, _length_, parcHashCode_InitialValue)
/**
* <#One Line Description#>
*
* <#Paragraphs Of Explanation#>
*
* @param [in] memory A pointer to bytes used to generate the `PARCHashCode`.
* @param [in] length The number of bytes in memory to use to generate the `PARCHashCode`
* @param [in] initialValue An inital value for the `PARCHashCode`.
*
* @return The resulting `PARCHashCode` value.
*
* Example:
* @code
* {
* <#example#>
* }
* @endcode
*/
PARCHashCode parcHashCode_HashImpl(const uint8_t *memory, size_t length, PARCHashCode initialValue);
/**
* Hash a PARcHashCode into an existing PARCHashCode.
*
* <#Paragraphs Of Explanation#>
*
* @param [in] initialValue The PARCHashCode initial value
* @param [in] update The PARCHashCode value to update the initial value.
*
* @return The updated PARCHashCode value
*
* Example:
* @code
* {
* <#example#>
* }
* @endcode
*/
PARCHashCode parcHashCode_HashHashCode(PARCHashCode initialValue, PARCHashCode update);
#endif
|