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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _LOG4CXX_HELPERS_BYTEBUFFER_H
#define _LOG4CXX_HELPERS_BYTEBUFFER_H
#include <log4cxx/log4cxx.h>
#include <stdio.h>
namespace log4cxx
{
namespace helpers {
/**
* A byte buffer.
*/
class LOG4CXX_EXPORT ByteBuffer
{
private:
char* base;
size_t pos;
size_t lim;
size_t cap;
public:
ByteBuffer(char* data, size_t capacity);
~ByteBuffer();
void clear();
void flip();
inline char* data() { return base; }
inline const char* data() const { return base; }
inline char* current() { return base + pos; }
inline const char* current() const { return base + pos; }
inline size_t limit() const { return lim; }
void limit(size_t newLimit);
inline size_t position() const { return pos; }
inline size_t remaining() const { return lim - pos; }
void position(size_t newPosition);
bool put(char byte);
private:
ByteBuffer(const ByteBuffer&);
ByteBuffer& operator=(const ByteBuffer&);
};
} // namespace helpers
} //namespace log4cxx
#endif //_LOG4CXX_HELPERS_BYTEBUFFER_H
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