public override void CalculateHashes(byte[] rom, IHashWorkManager worker, float startProgress, float endProgress)
{
// Hashes are calculated using the thread pool due to the fact that NDS roms are MASSIVE
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(rom, 0, rom.Length, () => worker.AbortPending, HashFlags.SHA256, HashFlags.FileHash, HashFlags.RomHash);
}
});
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(rom, 0, rom.Length, () => worker.AbortPending, HashFlags.SHA1, HashFlags.FileHash, HashFlags.RomHash);
}
});
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(rom, 0, rom.Length, () => worker.AbortPending, HashFlags.CRC32, HashFlags.FileHash, HashFlags.RomHash);
}
});
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(rom, 0, rom.Length, () => worker.AbortPending, HashFlags.MD5, HashFlags.FileHash, HashFlags.RomHash);
}
});
// Can not return until all hashes are ready
worker.WaitAll();
}
public override void CalculateHashes(byte[] rom, IHashWorkManager worker, float startProgress, float endProgress)
{
// N64 hashes are calculated using the thread pool because the ROMs tend to be large
bool byteswapped = N64.IsByteswapped(rom) == N64ByteSwap.Swapped;
byte[] swappedRom = new byte[rom.Length];
// Watch out for odd # of bytes!
int len = rom.Length & (~1);
for (int i = 0; i < len; i += 2)
{
swappedRom[i] = rom[i + 1];
swappedRom[i + 1] = rom[i];
}
HashFlags originalType = byteswapped ? HashFlags.RomHash_ByteSwap : HashFlags.RomHash;
HashFlags swappedType = byteswapped ? HashFlags.RomHash : HashFlags.RomHash_ByteSwap;
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(rom, 0, rom.Length, () => worker.AbortPending, HashFlags.SHA256, originalType, HashFlags.FileHash);
}
});
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(rom, 0, rom.Length, () => worker.AbortPending, HashFlags.SHA1, originalType, HashFlags.FileHash);
}
});
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(rom, 0, rom.Length, () => worker.AbortPending, HashFlags.CRC32, originalType, HashFlags.FileHash);
}
});
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(rom, 0, rom.Length, () => worker.AbortPending, HashFlags.MD5, originalType, HashFlags.FileHash);
}
});
// We can not byte-swap the ROM while it is being hashed
worker.WaitAll();
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(swappedRom, 0, swappedRom.Length, () => worker.AbortPending, HashFlags.SHA256, swappedType);
}
});
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(swappedRom, 0, swappedRom.Length, () => worker.AbortPending, HashFlags.SHA1, swappedType);
}
});
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(swappedRom, 0, swappedRom.Length, () => worker.AbortPending, HashFlags.CRC32, swappedType);
}
});
worker.QueueTask((SimpleDelegate) delegate {
if (!worker.AbortPending)
{
worker.AddHashes(swappedRom, 0, swappedRom.Length, () => worker.AbortPending, HashFlags.MD5, swappedType);
}
});
// We can not return until all hashes are calculated
worker.WaitAll();
}
