libcommonc++  0.7
CRC32Checksum.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_CRC32Checksum_hxx
24 #define __ccxx_CRC32Checksum_hxx
25 
26 #include <commonc++/Checksum.h++>
27 
28 namespace ccxx {
29 
35 class CRC32Checksum : public Checksum
36 {
37  public:
38 
40  CRC32Checksum();
41 
44 
45  void update(const byte_t* buf, size_t len);
46  uint32_t finish();
47  void reset();
48 
49  private:
50 
51  CCXX_COPY_DECLS(CRC32Checksum);
52 };
53 
54 } // namespace ccxx
55 
56 #endif // __ccxx_CRC32Checksum_hxx
CRC32Checksum()
Construct a new CRC32Checksum.
Definition: CRC32Checksum.c++:92
A base class for checksum generators.
Definition: Checksum.h++:35
~CRC32Checksum()
Destructor.
Definition: CRC32Checksum.c++:99
A class for generating CRC-32 checksums.
Definition: CRC32Checksum.h++:35
void update(const byte_t *buf, size_t len)
Update the checksum with more data.
Definition: CRC32Checksum.c++:114
Definition: AllocationMap.c++:25
void reset()
Definition: CRC32Checksum.c++:106
uint32_t finish()
Definition: CRC32Checksum.c++:127
unsigned char byte_t
An unsigned 8-bit value.
Definition: Integers.h++:68