private void ReadTagBlock(DataBlock block, uint offset, uint entrySize, int align, bool sort)
{
// Read the count and pointer
SeekToOffset(block, offset);
var values = StructureReader.ReadStructure(_reader, _tagBlockLayout);
var count = (int)values.GetInteger("entry count");
var pointer = (uint)values.GetInteger("pointer");
long expand = _cacheFile.PointerExpander.Expand(pointer);
if (count <= 0 || !_cacheFile.MetaArea.ContainsBlockPointer(expand, (int)(count * entrySize)))
{
return;
}
var newBlock = ReadDataBlock(expand, (int)entrySize, count, align, sort);
// Now create a fixup for the block
var fixup = new DataBlockAddressFixup(pointer, (int)offset + _tagBlockLayout.GetFieldOffset("pointer"));
block.AddressFixups.Add(fixup);
// Add it to _tagBlocks so it'll be recursed into
_tagBlocks.Add(newBlock);
}
private void ReadDataReference(DataBlock block, uint offset, int align)
{
// Read the size and pointer
SeekToOffset(block, offset);
StructureValueCollection values = StructureReader.ReadStructure(_reader, _dataRefLayout);
var size = (int)values.GetInteger("size");
uint pointer = values.GetInteger("pointer");
if (size > 0 && _cacheFile.MetaArea.ContainsBlockPointer(pointer, size))
{
// Read the block and create a fixup for it
ReadDataBlock(pointer, size, 1, align);
var fixup = new DataBlockAddressFixup(pointer, (int)offset + _dataRefLayout.GetFieldOffset("pointer"));
block.AddressFixups.Add(fixup);
}
}
private void ReadReflexive(DataBlock block, uint offset, uint entrySize, int align)
{
// Read the count and pointer
SeekToOffset(block, offset);
StructureValueCollection values = StructureReader.ReadStructure(_reader, _reflexiveLayout);
var count = (int)values.GetInteger("entry count");
uint pointer = values.GetInteger("pointer");
if (count > 0 && _cacheFile.MetaArea.ContainsBlockPointer(pointer, (int)(count * entrySize)))
{
DataBlock newBlock = ReadDataBlock(pointer, (int)entrySize, count, align);
// Now create a fixup for the block
var fixup = new DataBlockAddressFixup(pointer, (int)offset + _reflexiveLayout.GetFieldOffset("pointer"));
block.AddressFixups.Add(fixup);
// Add it to _reflexiveBlocks so it'll be recursed into
_reflexiveBlocks.Add(newBlock);
}
}
private void ReadDataReference(DataBlock block, uint offset, int align)
{
// Read the size and pointer
SeekToOffset(block, offset);
var values = StructureReader.ReadStructure(_reader, _dataRefLayout);
var size = (int)values.GetInteger("size");
var pointer = (uint)values.GetInteger("pointer");
long expand = _cacheFile.PointerExpander.Expand(pointer);
if (size <= 0 || !_cacheFile.MetaArea.ContainsBlockPointer(expand, size))
{
return;
}
// Read the block and create a fixup for it
ReadDataBlock(expand, size, 1, align, false);
var fixup = new DataBlockAddressFixup(pointer, (int)offset + _dataRefLayout.GetFieldOffset("pointer"));
block.AddressFixups.Add(fixup);
}
private void ReadReflexive(DataBlock block, uint offset, uint entrySize, int align)
{
// Read the count and pointer
SeekToOffset(block, offset);
var values = StructureReader.ReadStructure(_reader, _tagBlockLayout);
var count = (int) values.GetInteger("entry count");
var pointer = values.GetInteger("pointer");
if (count <= 0 || !_cacheFile.MetaArea.ContainsBlockPointer(pointer, (int) (count*entrySize))) return;
var newBlock = ReadDataBlock(pointer, (int)entrySize, count, align);
// Now create a fixup for the block
var fixup = new DataBlockAddressFixup(pointer, (int) offset + _tagBlockLayout.GetFieldOffset("pointer"));
block.AddressFixups.Add(fixup);
// Add it to _reflexiveBlocks so it'll be recursed into
_reflexiveBlocks.Add(newBlock);
}
private void ReadDataReference(DataBlock block, uint offset, int align)
{
// Read the size and pointer
SeekToOffset(block, offset);
var values = StructureReader.ReadStructure(_reader, _dataRefLayout);
var size = (int) values.GetInteger("size");
var pointer = values.GetInteger("pointer");
if (size <= 0 || !_cacheFile.MetaArea.ContainsBlockPointer(pointer, size)) return;
// Read the block and create a fixup for it
ReadDataBlock(pointer, size, 1, align);
var fixup = new DataBlockAddressFixup(pointer, (int) offset + _dataRefLayout.GetFieldOffset("pointer"));
block.AddressFixups.Add(fixup);
}
