// Dereference the supplied HID in the supplied heap-on-node blocks,
// and return the size of the resulting data buffer
private int HidSize(List <HNDataBlock> blocks, HID hid)
{
var index = hid.GetIndex(ndb.IsUnicode4K);
if (index == 0) // Check for empty
{
return(0);
}
var b = blocks[hid.GetBlockIndex(ndb.IsUnicode4K)];
return(b.rgibAlloc[index] - b.rgibAlloc[index - 1]);
}
// Dereference the supplied HID in the supplied heap-on-node blocks,
// and map the resulting data buffer onto an array of count occurrences of the specified type T
private T[] MapArray <T>(List <HNDataBlock> blocks, HID hid, int count, int offset = 0)
{
var b = blocks[hid.GetBlockIndex(ndb.IsUnicode4K)];
return(Map.MapArray <T>(b.Buffer, b.rgibAlloc[hid.GetIndex(ndb.IsUnicode4K) - 1] + offset, count));
}