/*
** Compute an initial seed as random as possible. Rely on Address Space
** Layout Randomization (if present) to increase randomness..
*/
private static void addbuff(CharPtr b, int p, object e)
{
//https://blog.csdn.net/yingwang9/article/details/82215619
GCHandle handle1 = GCHandle.Alloc(e); IntPtr ptr = GCHandle.ToIntPtr(handle1);
uint t = (uint)(ptr);
memcpy(b + p, CharPtr.FromNumber(t), (uint)GetUnmanagedSize(typeof(uint))); p += GetUnmanagedSize(typeof(uint));
}
public static int luaK_numberK(FuncState fs, lua_Number r)
{
int n;
lua_State L = fs.ls.L;
TValue o = new TValue();
setnvalue(o, r);
if (r == 0 || luai_numisnan(null, r)) /* handle -0 and NaN */
/* use raw representation as key to avoid numeric problems */
{
setsvalue(L, L.top, luaS_newlstr(L, CharPtr.FromNumber(r), (uint)GetUnmanagedSize(typeof(lua_Number)))); StkId.inc(ref L.top); //FIXME:???
n = addk(fs, L.top - 1, o);
StkId.dec(ref L.top);
}
else
{
n = addk(fs, o, o); /* regular case */
}
return(n);
}
