| /* |
| * 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 |