public override void PrintTo(ICodePrinter printer, ILogPrinter logPrinter, PrintFlags flags)
{
Debug.Assert(printer != null && logPrinter != null);
base.PrintTo(printer, logPrinter, flags);
PrintContext context = new PrintContext(printer, logPrinter, flags);
if (unalignedSizeOrOffsets)
{
// the size of the structure or field offsets is "odd" -> need to pragma pack (1) it
context.SetPack(1, true);
}
else
{
context.SetPack(DefaultPack, true);
}
if (!isUnion)
{
printer.PrintLn();
printer.Print(OutputType.Keyword, "struct");
PrintIdentifierAndSize(context);
printer.Print(OutputType.Operator, "{");
printer.Indent();
}
try
{
if (!isInvalid)
{
int current_offset = 0;
for (int i = 0; i < fields.Length; i++)
{
if (isExplicitLayout)
{
// this may in fact print more fields in a union, so i is passed byref
PrintExplicitlyLaidOutField(context, ref i, ref current_offset);
}
else
{
PrintSequentiallyLaidOutField(context, i, ref current_offset);
}
}
int tmp_offset = current_offset;
if (!context.UsedNonDefaultPack)
{
// if we never used a pack different from the default (8), we are sure
// about the implicit padding at the end of the structure
AlignSelf(ref tmp_offset);
}
if (size != tmp_offset)
{
// add final padding to the end of the structure to make its size exactly as requested
context.PrintPadding(size - current_offset, context.UsedNonDefaultPack);
}
}
}
finally
{
if (!isUnion)
{
printer.Unindent();
printer.PrintLn();
printer.Print(OutputType.Operator, "};");
}
context.SetDefaultPack();
}
}
