Applies to: desktop apps | Metro style apps
Performs an atomic AND operation on the specified LONGLONG values. The operation is performed with acquire memory access semantics.
Syntax
LONGLONG __cdecl InterlockedAnd64Acquire( __inout LONGLONG volatile *Destination, __in LONGLONG 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 _InterlockedAnd64_acq.
This function is supported only on Itanium-based systems.
Requirements
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Header |
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See also
- Interlocked Variable Access
- InterlockedAndAcquire
- InterlockedAnd8Acquire
- InterlockedAnd16Acquire
- InterlockedAnd64
- InterlockedAnd64Release
- Synchronization Functions
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Build date: 3/7/2012