Apache log4cxx  Version 0.12.0
bytebuffer.h
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8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
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14  * See the License for the specific language governing permissions and
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17 
18 #ifndef _LOG4CXX_HELPERS_BYTEBUFFER_H
19 #define _LOG4CXX_HELPERS_BYTEBUFFER_H
20 
21 #include <log4cxx/log4cxx.h>
22 #include <stdio.h>
23 
24 namespace log4cxx
25 {
26 
27 namespace helpers
28 {
29 
33 class LOG4CXX_EXPORT ByteBuffer
34 {
35  private:
36  char* base;
37  size_t pos;
38  size_t lim;
39  size_t cap;
40 
41  public:
42  ByteBuffer(char* data, size_t capacity);
43  ~ByteBuffer();
44 
45  void clear();
46  void flip();
47 
48  inline char* data()
49  {
50  return base;
51  }
52  inline const char* data() const
53  {
54  return base;
55  }
56  inline char* current()
57  {
58  return base + pos;
59  }
60  inline const char* current() const
61  {
62  return base + pos;
63  }
64  inline size_t limit() const
65  {
66  return lim;
67  }
68  void limit(size_t newLimit);
69  inline size_t position() const
70  {
71  return pos;
72  }
73  inline size_t remaining() const
74  {
75  return lim - pos;
76  }
77  void position(size_t newPosition);
78 
79  bool put(char byte);
80 
81 
82  private:
83  ByteBuffer(const ByteBuffer&);
84  ByteBuffer& operator=(const ByteBuffer&);
85 };
86 
87 } // namespace helpers
88 
89 } //namespace log4cxx
90 
91 #endif //_LOG4CXX_HELPERS_BYTEBUFFER_H
char * data()
Definition: bytebuffer.h:48
const char * current() const
Definition: bytebuffer.h:60
size_t limit() const
Definition: bytebuffer.h:64
A byte buffer.
Definition: bytebuffer.h:33
char * current()
Definition: bytebuffer.h:56
size_t position() const
Definition: bytebuffer.h:69
const char * data() const
Definition: bytebuffer.h:52
size_t remaining() const
Definition: bytebuffer.h:73
Definition: appender.h:32