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