InterlockedAndRelease function (Windows)

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InterlockedAndRelease function

Applies to: desktop apps | Metro style apps

Performs an atomic AND operation on the specified LONG values. The operation is performed with release memory access semantics.

Syntax

LONG __cdecl InterlockedAndRelease(
  __inout  LONG volatile *Destination,
  __in     LONG Value
);

Parameters

Destination [in, out]

A pointer to the first operand. This value will be replaced with the result of the operation.

Value [in]

The second operand.

Return value

The function returns the original value of the Destination parameter.

Remarks

The interlocked functions provide a simple mechanism for synchronizing access to a variable that is shared by multiple threads. This function is atomic with respect to calls to other interlocked functions.

This function is implemented using a compiler intrinsic where possible. For more information, see the WinBase.h header file and _InterlockedAnd_rel.

This function is supported only on Itanium-based systems.

Requirements

Header

WinBase.h (include Windows.h)

See also

Interlocked Variable Access
InterlockedAnd
InterlockedAndAcquire
InterlockedAnd8Release
InterlockedAnd16Release
InterlockedAnd64Release
Synchronization Functions

 

 

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Build date: 3/7/2012