MeVis/Foundation/Sources/OSXSupport/macByteData.h

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// **InsertLicense** code author="Felix Ritter" version="1.0"


#ifndef __macByteData_H
#define __macByteData_H
#if defined(__APPLE__)

#include "macSmartPtr.h"
#include <sys/types.h>

namespace macx {
  
  class ByteData
  {
  public:
    
    ByteData() : _retainCount(0), _data(NULL), _size(0) {}
    
    ByteData(size_t size) : _retainCount(0), _size(size) {
      _data = new char[_size];
    }
    
    inline char *data() {
      return _data;
    }
    
    inline const char *data() const {
      return _data;
    }
    
    inline size_t size() const {
      return _size;
    }
    
    inline void retain() {
      if (_retainCount <= 0) {
        // instance has reference count <= 0 already
      }
      _retainCount++;
    }
    
    inline void release() {
      if (--_retainCount == 0) {
        destroy();
      }
    }
    
  private:
    
    ~ByteData() {
    }
    
    inline void destroy() {
      delete [] _data;
      delete this;
    }
    
    int _retainCount;
    
    char   *_data;
    size_t  _size;
    
  };
  
  typedef SmartPtr<ByteData> ByteDataPtr;

}

#endif  // __APPLE__
#endif  // __macByteData_H