public unsafe XoshiroImpl()
{
#if WINDOWS
ulong *ptr = stackalloc ulong[4];
#elif EFI
EfiImpl byteGen = new();
//TODO Use stackalloc?
byte[] bPtr = new byte[4 * sizeof(ulong)];
#endif
do
{
//TODO Add this function as soon as having reference type static fields is possible, this would avoid reinitialising EfiImpl or
//at least not using LocateHandle/OpenProtocol every time in order to access EFI_RNG_PROTOCOL.GetBytes
#if WINDOWS
Interop.GetRandomBytes((byte *)ptr, 4 * sizeof(ulong));
#elif EFI
byteGen.NextBytes(bPtr);
ulong[] ptr = Unsafe.As <ulong[]>(bPtr);
#endif
_s0 = ptr[0];
_s1 = ptr[1];
_s2 = ptr[2];
_s3 = ptr[3];
#if EFI
ptr.Free();
#endif
}while ((_s0 | _s1 | _s2 | _s3) == 0); // at least one value must be non-zero
#if EFI
bPtr.Free();
byteGen.Free();
#endif
}
private void GrowStackTrace()
{
IntPtr[] newArray = new IntPtr[_corDbgStackTrace.Length * 2];
for (int i = 0; i < _corDbgStackTrace.Length; i++)
{
newArray[i] = _corDbgStackTrace[i];
}
_corDbgStackTrace.Free();
_corDbgStackTrace = newArray;
}