DataBuffer.hxx

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#ifndef DATA_BUFFER_HXX
#define DATA_BUFFER_HXX
 
#include <cstddef>
 
namespace reTurn {
 
void ArrayDeallocator(char* data);
 
class DataBuffer
{
public:
   typedef void(*deallocator)(char*);
 
   DataBuffer(const char* data, size_t size, deallocator dealloc = ArrayDeallocator);
   DataBuffer(size_t size, deallocator dealloc = ArrayDeallocator);
   ~DataBuffer();
 
   static DataBuffer* own(char* data, size_t size, deallocator dealloc = ArrayDeallocator);
 
   const char* data() const noexcept;
   size_t size() const noexcept;
   char& operator[](size_t p);
   char operator[](size_t p) const;
 
   size_t truncate(size_t newSize);
   size_t offset(size_t bytes);
 
   char* mutableData() noexcept;
   size_t& mutableSize() noexcept;
 
private:
   char* mBuffer;
   size_t mSize;
   char* mStart;
   deallocator mDealloc;
};
 
}
 
#endif 
 
 
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    notice, this list of conditions and the following disclaimer. 
 
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    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution. 
 
 3. Neither the name of Plantronics nor the names of its contributors 
    may be used to endorse or promote products derived from this 
    software without specific prior written permission. 
 
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 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
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