bytebuffer.h

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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_NS
{
 
namespace helpers
{

class LOG4CXX_EXPORT ByteBuffer
{
    private:
        LOG4CXX_DECLARE_PRIVATE_MEMBER_PTR(ByteBufferPriv, m_priv)
 
    public:
        ByteBuffer(char* data, size_t capacity);
        ~ByteBuffer();

        void carry();

        void clear();

        void flip();

        char* data();
        const char* data() const;

        char* current();
        const char* current() const;

        size_t limit() const;
 
#if LOG4CXX_ABI_VERSION <= 15
        [[ deprecated( "Use flip instead" ) ]]
        void limit(size_t newLimit);
#endif

        size_t position() const;

        size_t remaining() const;
 
#if LOG4CXX_ABI_VERSION <= 15
        [[ deprecated( "Use increment_position instead" ) ]]
        void position(size_t newPosition);
#endif
        size_t increment_position(size_t byteCount);

        bool put(char byteValue);
 
 
    private:
        ByteBuffer(const ByteBuffer&);
        ByteBuffer& operator=(const ByteBuffer&);
};
} // namespace helpers
 
}  //namespace log4cxx
 
#endif //_LOG4CXX_HELPERS_BYTEBUFFER_H