Method GetVirtualNeighbors

cpp/src/Driver.cpp:6358–6398

----------------------------------------------------------------------------- Gets the virtual neighbors for a network -----------------------------------------------------------------------------

// Gets the virtual neighbors for a network
//-----------------------------------------------------------------------------
uint32 Driver::GetVirtualNeighbors
(
		uint8** o_neighbors
)
{
	int i;
	uint32 numNeighbors = 0;
	if( !m_virtualNeighborsReceived )
	{
		*o_neighbors = NULL;
		return 0;
	}
	for( i = 0; i < 29; i++ )
	{
		for( unsigned char mask = 0x80; mask != 0; mask >>= 1 )
			if( m_virtualNeighbors[i] & mask )
				numNeighbors++;
	}

	// handle the possibility that no neighbors are reported
	if( !numNeighbors )
	{
		*o_neighbors = NULL;
		return 0;
	}

	// create and populate an array with neighbor node ids
	uint8* neighbors = new uint8[numNeighbors];
	uint32 index = 0;
	for( int by=0; by<29; by++ )
	{
		for( int bi=0; bi<8; bi++ )
		{
			if( (m_virtualNeighbors[by] & (0x01<<bi)) )
				neighbors[index++] = ( (by<<3) + bi + 1 );
		}
	}

	*o_neighbors = neighbors;
	return numNeighbors;
}

//-----------------------------------------------------------------------------
// <Driver::RequestVirtualNeighbors>