AtomicCmpExchange

function AtomicCmpExchange(

  var Target: LongInt;

  NewValue: LongInt;

  Comperand: LongInt

):LongInt;

function AtomicCmpExchange(

  var Target: Int64;

  NewValue: Int64;

  Comperand: Int64

):Int64;

function AtomicCmpExchange(

  var Target: pointer;

  NewValue: pointer;

  Comperand: pointer

):pointer;

function AtomicCmpExchange(

  var Target: Cardinal;

  NewValue: Cardinal;

  Comperand: Cardinal

):Cardinal;

function AtomicCmpExchange(

  var Target: QWord;

  NewValue: QWord;

  Comperand: QWord

):QWord;