public Bootloader(byte[] data, BootLoaderTypes type)
{
Type = type;
Data = data;
Size = (uint)data.Length;
Offset = 0;
Build = GetBootloaderVersion(ref data);
}
public Bootloader(NANDReader reader, int count = 0, bool readitin = false)
{
Offset = (uint)(reader.Lba * 0x4000 + reader.Position % 0x4000);
StartLba = reader.Lba;
var header = reader.ReadBytes(0x10);
Type = GetTypeFromHeader(ref header, count);
Size = GetBootloaderSize(ref header);
Build = GetBootloaderVersion(ref header);
if (readitin)
{
reader.Lba = Offset / 0x4000;
if (Offset % 0x4000 > 0)
{
reader.Seek(Offset % 0x4000, SeekOrigin.Current);
}
Data = new byte[Size];
var left = Size;
var dOffset = 0;
for (var i = 0; left > 0; i++)
{
var toread = (int)BitOperations.GetSmallest(0x4000, left);
if (left == Size && reader.Position % 0x4000 > 0)
{
toread = (int)BitOperations.GetSmallest((0x4000 - (reader.Position % 0x4000)), left);
}
var tmp = reader.ReadBytes(toread);
Buffer.BlockCopy(tmp, 0, Data, dOffset, toread);
left -= (uint)toread;
dOffset += toread;
if (left > 0) // We want to seek to the next block!
{
reader.Lba = (uint)((Offset / 0x4000) + 1 + i);
}
}
}
else
{
reader.Lba = (Offset + Size) / 0x4000;
if ((Offset + Size) % 0x4000 > 0)
{
reader.Seek((Offset + Size) % 0x4000, SeekOrigin.Current);
}
}
//reader.Seek(Offset + Size, SeekOrigin.Begin);
}