libcommonc++  0.7
StreamDataWriter.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_StreamDataWriter_hxx
24 #define __ccxx_StreamDataWriter_hxx
25 
26 #include <commonc++/DataWriter.h++>
29 #include <commonc++/Stream.h++>
30 
31 namespace ccxx {
32 
39 {
40  public:
41 
48  StreamDataWriter(Stream& stream, size_t bufferSize = BUFFER_SIZE);
49 
52 
53  void skip(size_t count);
54 
55  void skip(size_t count, byte_t fillByte);
56 
57  void flush();
58 
59  void setOffset(int64_t offset);
60 
61  static const size_t BUFFER_SIZE;
62 
63  protected:
64 
65  size_t write(const byte_t* buf, size_t count);
66 
67  private:
68 
69  Stream& _stream;
70  CircularByteBuffer _buffer;
71 
73 };
74 
75 } // namespace ccxx
76 
77 #endif // __ccxx_StreamDataWriter_hxx
An unbuffered I/O stream.
Definition: Stream.h++:60
A DataWriter which writes data to a Stream.
Definition: StreamDataWriter.h++:38
static const size_t BUFFER_SIZE
Definition: StreamDataWriter.h++:61
#define COMMONCPP_API
Definition: Common.h++:126
#define CCXX_COPY_DECLS(CLASS)
Inlines declarations of a copy constructor and assignment operator for the class CLASS.
Definition: Common.h++:295
An abstract base class for data writers.
Definition: DataWriter.h++:40
Definition: AllocationMap.c++:25
unsigned char byte_t
An unsigned 8-bit value.
Definition: Integers.h++:68