Apache log4cxx Version 0.13.0
bytebuffer.h
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1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18#ifndef _LOG4CXX_HELPERS_BYTEBUFFER_H
19#define _LOG4CXX_HELPERS_BYTEBUFFER_H
20
21#include <log4cxx/log4cxx.h>
22#include <stdio.h>
23
24namespace log4cxx
25{
26
27namespace helpers
28{
29
33class 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);
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
A byte buffer.
Definition: bytebuffer.h:34
size_t position() const
Definition: bytebuffer.h:69
size_t remaining() const
Definition: bytebuffer.h:73
const char * data() const
Definition: bytebuffer.h:52
void limit(size_t newLimit)
char * current()
Definition: bytebuffer.h:56
size_t limit() const
Definition: bytebuffer.h:64
const char * current() const
Definition: bytebuffer.h:60
ByteBuffer(char *data, size_t capacity)
void position(size_t newPosition)
char * data()
Definition: bytebuffer.h:48
Definition: messagehandler.h:23