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Compare pointers in an atomic operation
Source position: systemh.inc line 1474
function InterlockedCompareExchangePointer( |
var Target: Pointer; |
NewValue: Pointer; |
Comperand: Pointer |
):Pointer; |
InterlockedCompareExchangePointer compares Comparand with Target. if they are equal, replaces Target with NewValue. This is done in a single atomic operation.
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Conditional exchange |