void CCircBuf::Defrag()
{
// Lock the buffer
oexAutoLock ll( &m_lock );
if ( !ll.IsLocked() )
return;
if ( !m_pBi )
return;
// Set the pointers back to zero if the buffer is empty
if ( m_pBi->uReadPtr == NormalizePtr( m_pBi->uWritePtr, m_uSize ) )
Empty();
}
void InfoManager::Dump()
{
uint32_t pos;
for(size_t i=0;i<infovec.Size();i++)
{
infovec.Load(i,&pos);
DF_info inf;
peekarb(pos,&inf,sizeof(inf));
if(inf.InfoType()!="")
cout<<inf.InfoType()<<":"<<inf.ID<<endl;
else
cout<<hex<<NormalizePtr(inf.vtable)<<dec<<":"<<inf.ID<<endl;
}
}
oexBOOL CCircBuf::Read( oexPVOID x_pvBuf, t_size x_uMax, t_size *x_puRead, t_size *x_puPtr, oexUINT x_uEncode )
{
// Lock the buffer
oexAutoLock ll( &m_lock );
if ( !ll.IsLocked() )
return oexFALSE;
if ( !m_pBi )
return oexFALSE;
// Where to start?
t_size uPtr = NormalizePtr( x_puPtr ? *x_puPtr : 0, m_uSize );
// Anything to read?
t_size uSize = GetMaxRead( uPtr, m_pBi->uWritePtr, m_uSize );
if ( !uSize )
return oexFALSE;
// Do they just want to know the size?
if ( x_pvBuf == oexNULL || x_uMax == 0 )
{ if ( x_puRead )
*x_puRead = uSize;
return oexTRUE;
} // end if
// Are we short a few bytes?
if ( uSize < x_uMax )
{
// Assume we MUST read dwMax if we can't tell the user otherwise
if ( x_puRead == oexNULL )
return oexFALSE;
} // end if
// Do we have more than enough?
else if ( uSize > x_uMax )
{
// Truncate to user buffer
uSize = x_uMax;
} // end else
oexUCHAR *pView = oexNULL;
t_size i = 0, uRead = 0, uView;
// Read all the blocks into the buffer
while ( GetView( i, uPtr, uSize, m_pBuf, m_uSize, &pView, &uView ) )
{
// Copy the data
os::CSys::MemCpy( &( (oexUCHAR*)x_pvBuf )[ uRead ], pView, uView );
// Decode if needed
if ( x_uEncode ) OnDecode( x_uEncode, i, &( (oexUCHAR*)x_pvBuf )[ uRead ], uView );
// For inspecting the actual read data
OnInspectRead( i, pView, uView );
// Keep count of the bytes read
uRead += uView;
// Next block
i++;
} // end while
// Update the pointer if required
if ( x_puPtr )
*x_puPtr = NormalizePtr( AdvancePtr( uPtr, uSize, m_uSize ), m_uSize );
// How many bytes were read?
if ( x_puRead )
*x_puRead = uRead;
return oexTRUE;
}
