public static unsafe ulong Update(ulong l, ulong crc)
{
if (Crc64.crc64Table == null)
{
Crc64.FillCrcTable();
}
return(Crc64.Add((byte *)(&l), 8, crc));
}
public static unsafe ulong Update(string s, ulong crc)
{
if (s == null)
{
return(crc);
}
int l = s.Length;
if (l == 0)
{
return(crc);
}
if (Crc64.crc64Table == null)
{
Crc64.FillCrcTable();
fixed(char *p = s)
{
crc = Crc64.Add((byte *)p, l << 1, crc);
}
return(crc);
}
public static ulong NextHash()
{
long ticks = DateTime.Now.Ticks;
ulong crc = Crc64.InitialCrc;
for (int i = 0; i < 16; i++)
{
switch (Uid.random.Next(2))
{
case 0:
crc = Crc64.Update(Uid.machineName, crc);
break;
case 1:
crc = Crc64.Update((ulong)ticks, crc);
break;
default:
crc = Crc64.Update(Uid.random.Next(), crc);
break;
}
}
return(crc);
}
public static unsafe ulong Update(int i, ulong crc)
{
if (Crc64.crc64Table == null)
Crc64.FillCrcTable(); }
