private BinaryData EncodeBlock(
ExternalDataBlockForHeapOnNode block)
{
var hnPageHeader = new HNPAGEHDR(block.RawByteCountWithoutPageMapWithPadding);
return(EncodeBlock(block, pageHeaderEncoder.Encode(hnPageHeader)));
}
private BinaryData EncodeBlockWithNewFillLevel(
ExternalDataBlockForHeapOnNode block,
BinaryData fillLevelsForTheNext128Blocks)
{
var hnBitmapHeader =
new HNBITMAPHDR(
block.RawByteCountWithoutPageMapWithPadding,
fillLevelsForTheNext128Blocks);
return(EncodeBlock(block, bitmapHeaderEncoder.Encode(hnBitmapHeader)));
}
private BinaryData EncodeFirstBlock(
ExternalDataBlockForHeapOnNode block,
HID userRoot,
BinaryData fillLevelsForTheFirst8Blocks,
int clientSignature)
{
var hnHDR =
new HNHDR(
block.RawByteCountWithoutPageMapWithPadding,
0xEC,
clientSignature,
userRoot,
fillLevelsForTheFirst8Blocks);
return(EncodeBlock(block, headerEncoder.Encode(hnHDR)));
}
private BinaryData EncodeBlock(
ExternalDataBlockForHeapOnNode block,
BinaryData encodedHeader)
{
var pageMap =
new HNPAGEMAP(
block.NumberOfItems + 1,
0,
CreateAllocationTable(block.Items, block.HeaderSize));
return
(BinaryDataGenerator
.New()
.Append(encodedHeader)
.Append(block.Items)
.FillTo(block.RawByteCountWithoutPageMapWithPadding)
.Append(pageMap, pageMapEncoder)
.GetData());
}
