Visible to Intel only — GUID: GUID-538C2A1F-66E0-4894-8D77-0E3434CDA61F
Visible to Intel only — GUID: GUID-538C2A1F-66E0-4894-8D77-0E3434CDA61F
HLE Acquire _InterlockedExchangeAdd Functions
Performs an atomic addition of two values and attempts to begin a HLE transaction if supported by the executing platform. This intrinsic function applies to C/C++ applications for Windows only.
Syntax
long _InterlockedExchangeAdd_HLEAcquire(long volatile *Addend, long Value); |
__int64 _InterlockedExchangeAdd64_HLEAcquire(__int64 volatile *Addend, __int64 Value); |
Parameters
Addend [in, out] |
pointer to the addend which will be replaced with the result of the addition |
Value [in] |
value to be added to the value referenced by the Addendparameter |
Description
Performs an atomic addition of two values, and also attempts to begin a HLE transaction if the executing platform supports it.
Returns
The function returns the initial value referenced by the Addend parameter.