internal object GetRawValue(MemoryHolder owner, int offset)
{
Debug.Assert(IsStringType);
SimpleType st = (SimpleType)_type;
if (st._type == SimpleTypeKind.Char)
{
return(owner.ReadBytes(offset, _length));
}
else
{
return(owner.ReadUnicodeString(offset, _length));
}
}
/// <summary>
/// Helper function for translating from memset to NT's FillMemory API.
/// </summary>
private static IntPtr StringAt(IntPtr src, int len)
{
byte[] res;
if (len == -1)
{
res = MemoryHolder.ReadBytes(src, 0);
}
else
{
res = MemoryHolder.ReadBytes(src, 0, len);
}
return(GCHandle.ToIntPtr(GCHandle.Alloc(res)));
}
object INativeType.GetValue(MemoryHolder owner, object readingFrom, int offset, bool raw)
{
if (IsStringType)
{
SimpleType st = (SimpleType)_type;
if (st._type == SimpleTypeKind.Char)
{
IList <byte> str = owner.ReadBytes(offset, _length);
// remove any trailing nulls
for (int i = 0; i < str.Count; i++)
{
if (str[i] == 0)
{
return(str.Substring(0, i));
}
}
return(str);
}
else
{
string str = owner.ReadUnicodeString(offset, _length);
// remove any trailing nulls
for (int i = 0; i < str.Length; i++)
{
if (str[i] == '\x00')
{
return(str.Substring(0, i));
}
}
return(str);
}
}
_Array arr = (_Array)CreateInstance(Context.SharedContext);
arr._memHolder = new MemoryHolder(owner.UnsafeAddress.Add(offset), ((INativeType)this).Size, owner);
return(arr);
}
internal object GetRawValue(MemoryHolder owner, int offset)
{
Debug.Assert(_type is SimpleType st && st._type == SimpleTypeKind.Char);
return(owner.ReadBytes(offset, _length));
}