00001 /* Raw Buffer: Class for handling an arbitrary binary buffer 00002 * 00003 * Created By: dandwyer@caltech.edu 2009/7/10 00004 */ 00005 00006 #ifndef RAWBUFFER_H 00007 #define RAWBUFFER_H 00008 00009 namespace DayaBay { 00010 00011 // Raw buffer 00012 class RawBuffer { 00013 public: 00014 RawBuffer(); 00015 RawBuffer(unsigned int* buffer, bool isOwner=false, 00016 unsigned int bufferSize=0); 00017 RawBuffer(DayaBay::RawBuffer& buffer, bool adopt=false); 00018 virtual ~RawBuffer(); 00019 unsigned int* buffer() const; // Pointer to start of raw data block 00020 unsigned int bufferSize() const; // Size of the memory buffer, if known 00021 bool isOwner() const; // Does this buffer own the memory? 00022 void setOwner(bool isOwner=true); // Set this buffer as owner 00023 virtual bool isValid() const; // Buffer contains valid data? 00024 // Read binary data from block 00025 unsigned int* getPointer(const unsigned int& line) const; 00026 unsigned int getValue(const unsigned int& line, 00027 const unsigned int& firstBit=0, 00028 const unsigned int& bitLength=32) const; 00029 char* getString(const unsigned int& line, 00030 const unsigned int& byteOffset=0) const; 00031 private: 00032 unsigned int* m_buffer; // Buffer of raw data block 00033 unsigned int m_bufferSize; // Size of buffer 00034 bool m_isOwner; // Own the buffer, and free memory on delete? 00035 }; 00036 00037 } 00038 00039 #endif // RAWBUFFER_H
1.4.7