DosAcquireSpinLock
Acquire a spinlock for multiprocessor serialization
Syntax
VOID APIENTRY DosAcquireSpinLock (HSPINLOCK Handle)
Parameter
- Handle (HSPINLOCK)
- Handle to a spin lock
Remarks
DosAcquireSpinLock is passed a handle which was returned by DosCreateSpinLock When control is returned to the requester, the spin lock has been acquired and interrupts are disabled. A call to DosReleaseSpinLock must follow very shortly. Spin locks can be nested.