/// <summary>
/// dynamically loads the msieve dll file and sets the callbacks
/// </summary>
private void initMsieveDLL()
{
msieveDLL = Msieve.GetMsieveDLL();
msieve = msieveDLL.GetType("Msieve.msieve");
//init msieve with callbacks:
MethodInfo initMsieve = msieve.GetMethod("initMsieve");
Object callback_struct = Activator.CreateInstance(msieveDLL.GetType("Msieve.callback_struct"));
FieldInfo prepareSievingField = msieveDLL.GetType("Msieve.callback_struct").GetField("prepareSieving");
FieldInfo putTrivialFactorlistField = msieveDLL.GetType("Msieve.callback_struct").GetField("putTrivialFactorlist");
Delegate prepareSievingDel = MulticastDelegate.CreateDelegate(msieveDLL.GetType("Msieve.prepareSievingDelegate"), this, "prepareSieving");
Delegate putTrivialFactorlistDel = MulticastDelegate.CreateDelegate(msieveDLL.GetType("Msieve.putTrivialFactorlistDelegate"), this, "putTrivialFactorlist");
prepareSievingField.SetValue(callback_struct, prepareSievingDel);
putTrivialFactorlistField.SetValue(callback_struct, putTrivialFactorlistDel);
initMsieve.Invoke(null, new object[1] {
callback_struct
});
}
