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InterlockedAnd8Acquire function

Performs an atomic AND operation on the specified char values. The operation is performed with acquire memory ordering semantics.

Syntax

char __cdecl InterlockedAnd8Acquire(
 _Inout_ char volatile *Destination,
 _In_    char          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 _InterlockedAnd8_acq.

Note  This function is supported on Windows RT-based systems.

Requirements

Header

WinBase.h (include Windows.h)

See also

Interlocked Variable Access

InterlockedAnd

InterlockedAndAcquire

InterlockedAndRelease

InterlockedAndNoFence

InterlockedAnd8

InterlockedAnd8Release

InterlockedAnd8NoFence

InterlockedAnd16

InterlockedAnd16Acquire

InterlockedAnd16Release

InterlockedAnd16NoFence

InterlockedAnd64

InterlockedAnd64Acquire

InterlockedAnd64Release

InterlockedAnd64NoFence

Synchronization Functions

Additional resources