offline_EventStorage_v5::DataBuffer::implementation Class Reference

Collaboration diagram for offline_EventStorage_v5::DataBuffer::implementation:

Public Member Functions
	implementation ()
	implementation (const uint32_t &size)
	implementation (const implementation &)=delete
implementation &	operator= (const implementation &)=delete
	~implementation ()
void	realloc (const uint32_t &newsize)
void	grow (const uint32_t &newsize)
void *	handle ()
uint32_t	buffersize () const

Private Attributes
char *	m_buffer
uint32_t	m_buffersize

Detailed Description

Definition at line 10 of file v5_DataBuffer.cxx.

Constructor & Destructor Documentation

implementation() [1/3]

offline_EventStorage_v5::DataBuffer::implementation::implementation ( )

inline

Definition at line 14 of file v5_DataBuffer.cxx.

                  :
    m_buffer(0),
    m_buffersize(0){}

implementation() [2/3]

offline_EventStorage_v5::DataBuffer::implementation::implementation ( const uint32_t &  size )

inline

Definition at line 18 of file v5_DataBuffer.cxx.

                                      :
    m_buffer(0),
    m_buffersize(0){
    m_buffer = new char[size];
    m_buffersize = size;
  }

implementation() [3/3]

offline_EventStorage_v5::DataBuffer::implementation::implementation ( const implementation &  )

delete

~implementation()

offline_EventStorage_v5::DataBuffer::implementation::~implementation ( )

inline

Definition at line 28 of file v5_DataBuffer.cxx.

  { delete[] m_buffer; }

Member Function Documentation

buffersize()

uint32_t offline_EventStorage_v5::DataBuffer::implementation::buffersize ( ) const

inline

Definition at line 55 of file v5_DataBuffer.cxx.

  { return m_buffersize; }

grow()

void offline_EventStorage_v5::DataBuffer::implementation::grow ( const uint32_t &  newsize )

inline

Definition at line 39 of file v5_DataBuffer.cxx.

  {
    if(newsize <=  m_buffersize)
      return;
    
    char * new_buffer = new char[newsize];
    ::memcpy(new_buffer, m_buffer, m_buffersize);
    delete[] m_buffer;
    
    m_buffer =  new_buffer;
    m_buffersize = newsize;
  }

handle()

void* offline_EventStorage_v5::DataBuffer::implementation::handle ( )

inline

Definition at line 52 of file v5_DataBuffer.cxx.

  { return m_buffer; }

operator=()

implementation& offline_EventStorage_v5::DataBuffer::implementation::operator= ( const implementation &  )

delete

realloc()

void offline_EventStorage_v5::DataBuffer::implementation::realloc ( const uint32_t &  newsize )

inline

Definition at line 32 of file v5_DataBuffer.cxx.

  {
    delete[] m_buffer;
    m_buffer = new char[newsize];
    m_buffersize = newsize;
  }

Member Data Documentation

m_buffer

char* offline_EventStorage_v5::DataBuffer::implementation::m_buffer

private

Definition at line 59 of file v5_DataBuffer.cxx.

m_buffersize

uint32_t offline_EventStorage_v5::DataBuffer::implementation::m_buffersize

private

Definition at line 60 of file v5_DataBuffer.cxx.

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The documentation for this class was generated from the following file:

• v5_DataBuffer.cxx