AutoEnlargeBuffer Class Reference

#include <AutoEnlargeBuffer.h>

List of all members.

Public Member Functions
	AutoEnlargeBuffer (int size=128 *1024)
	~AutoEnlargeBuffer ()
void	copy (void *src, int size)
int	size ()
void *	data ()
Private Attributes
int	m_SIZE
int	m_size
void *	m_buffer

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Detailed Description

Definition at line 7 of file AutoEnlargeBuffer.h.

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Constructor & Destructor Documentation

AutoEnlargeBuffer::AutoEnlargeBuffer

(

int

size = 128 *1024

)

[inline]

Definition at line 28 of file AutoEnlargeBuffer.h.

References m_buffer.

   : m_SIZE( size ),
     m_size( 0 )
{
   m_buffer = malloc(size);
}

AutoEnlargeBuffer::~AutoEnlargeBuffer

(

)

[inline]

Definition at line 35 of file AutoEnlargeBuffer.h.

References m_buffer.

{
   free( m_buffer );
}

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Member Function Documentation

void AutoEnlargeBuffer::copy	(	void *	src,
		int	size
	)			[inline]

Definition at line 40 of file AutoEnlargeBuffer.h.

References m_buffer, m_size, and m_SIZE.

Referenced by DimRpcReader::nextEvent(), PthrReaderBufPool< Reader, PoolSize >::thread_filling(), and PthrWriterBufPool< Writer, PoolSize >::writeEvent().

{
   if ( size > m_SIZE ) {
      do {
         m_SIZE *= 2;
      }
      while ( size > m_SIZE );

      free( m_buffer );
      m_buffer = malloc(m_SIZE);
   }

   m_size = size;
   memcpy(m_buffer, src, size);
}

void* AutoEnlargeBuffer::data

(

)

[inline]

Definition at line 18 of file AutoEnlargeBuffer.h.

References m_buffer.

Referenced by DimRpcReader::currentEvent(), DimRpcReader::nextEvent(), and PthrWriterBufPool< Writer, PoolSize >::thread_writing().

{ return m_buffer; }

int AutoEnlargeBuffer::size

(

)

[inline]

Definition at line 17 of file AutoEnlargeBuffer.h.

References m_size.

Referenced by PthrWriterBufPool< Writer, PoolSize >::thread_writing().

{ return m_size; }

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Member Data Documentation

void* AutoEnlargeBuffer::m_buffer [private]

Definition at line 25 of file AutoEnlargeBuffer.h.

Referenced by AutoEnlargeBuffer(), copy(), data(), and ~AutoEnlargeBuffer().

int AutoEnlargeBuffer::m_size [private]

Definition at line 24 of file AutoEnlargeBuffer.h.

Referenced by copy(), and size().

int AutoEnlargeBuffer::m_SIZE [private]

Definition at line 23 of file AutoEnlargeBuffer.h.

Referenced by copy().

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