/// <inheritdoc />
public void UpdateOffsets(ulong newOffset, uint newRva)
{
Offset = newOffset;
Rva = newRva;
_physicalSize = 0;
_virtualSize = 0;
foreach (var item in _items)
{
uint physicalPadding = (uint)(newOffset.Align(item.Alignment) - newOffset);
uint virtualPadding = newRva.Align(item.Alignment) - newRva;
newOffset += physicalPadding;
newRva += virtualPadding;
item.Segment.UpdateOffsets(newOffset, newRva);
uint physicalSize = item.Segment.GetPhysicalSize();
uint virtualSize = item.Segment.GetVirtualSize();
newOffset += physicalSize;
newRva += virtualSize;
_physicalSize += physicalPadding + physicalSize;
_virtualSize += virtualPadding + virtualSize;
}
}
private static void PackMetadata(Stream target, HyoutaArchiveChunkInfo chunkInfo, byte packedAlignment, EndianUtils.Endianness endian, long fileStartPosition)
{
// TODO: actually pack stuff here
byte smallPackedAlignment = ToSmallPackedAlignment(packedAlignment);
ulong length = 8; // length including the intial 8 byte length field, for data alignment
target.WriteUInt64(length.Align(1 << smallPackedAlignment) - 8, endian);
return;
}
/// <inheritdoc />
public override void UpdateOffsets(ulong newOffset, uint newRva)
{
base.UpdateOffsets(newOffset, newRva);
ulong currentOffset = newOffset;
foreach (var module in _modules)
{
foreach (var entry in module.Symbols)
{
if (entry.IsImportByName)
{
_hintNameOffsets[entry] = (uint)(currentOffset - newOffset);
currentOffset += (uint)(sizeof(ushort) + Encoding.ASCII.GetByteCount(entry.Name) + 1);
currentOffset = currentOffset.Align(2);
}
}
_moduleNameOffsets[module] = (uint)(currentOffset - newOffset);
currentOffset += (uint)Encoding.ASCII.GetByteCount(module.Name) + 1;
}
_length = (uint)(currentOffset - newOffset);
}
/// <summary>
/// Aligns the writer to a specified boundary.
/// </summary>
/// <param name="writer">The writer to align.</param>
/// <param name="align">The boundary to use.</param>
public static void Align(this IBinaryStreamWriter writer, uint align)
{
ulong currentPosition = writer.Offset;
writer.WriteZeroes((int)(currentPosition.Align(align) - writer.Offset));
}
