libcommonc++  0.7
Hash.h++
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1 /* ---------------------------------------------------------------------------
2  commonc++ - A C++ Common Class Library
3  Copyright (C) 2005-2014 Mark A Lindner
4 
5  This file is part of commonc++.
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License as published by the Free Software Foundation; either
10  version 2 of the License, or (at your option) any later version.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Library General Public License for more details.
16 
17  You should have received a copy of the GNU Library General Public
18  License along with this library; if not, write to the Free
19  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20  ---------------------------------------------------------------------------
21 */
22 
23 #ifndef __ccxx_Hash_hxx
24 #define __ccxx_Hash_hxx
25 
26 #include <commonc++/Common.h++>
27 
28 namespace ccxx {
29 
37 {
38  public:
39 
49  static uint32_t DEKHash(const byte_t* data, size_t length);
50 
61  static uint32_t DJBHash(const byte_t* data, size_t length);
62 
73  static uint32_t ELFHash(const byte_t* data, size_t length);
74 
83  static uint32_t SDBMHash(const byte_t* data, size_t length);
84 
85  private:
86 
87  Hash();
88 
90 };
91 
92 } // namespace ccxx
93 
94 #endif // __ccxx_Hash_hxx
#define COMMONCPP_API
Definition: Common.h++:126
A collection of hash functions.
Definition: Hash.h++:36
#define CCXX_COPY_DECLS(CLASS)
Inlines declarations of a copy constructor and assignment operator for the class CLASS.
Definition: Common.h++:295
Definition: AllocationMap.c++:25
unsigned char byte_t
An unsigned 8-bit value.
Definition: Integers.h++:68