InterlockedAnd function

The InterlockedAnd macro atomically computes a bitwise AND operation.

Syntax

LONG InterlockedAnd(
  LONG volatile *Destination,
  LONG          Value
);

Parameters

Destination

A pointer to the variable to be ANDed with Value. The result of the operation is stored in the variable.

Value

Specifies the value to be ANDed with the variable that is pointed to by Destination.

Return Value

InterlockedAnd returns the original value stored in the variable pointed to by Destination.

Remarks

InterlockedAnd atomically computes *Destination&=Value.

Interlocked operations cannot be used on non-cached memory.

Requirements

   
Minimum supported client Available starting with Windows 2000.
Target Platform Desktop
Header wdm.h (include Wdm.h, Ntddk.h, Ntifs.h, Miniport.h)
IRQL Any level

See Also

InterlockedOr

InterlockedXor