STOR_SPINLOCK enumeration (storport.h)

The STOR_SPINLOCK enumeration is used to specify the type of a spinlock.

Syntax

typedef enum _STOR_SPINLOCK {
  DpcLock = 1,
  StartIoLock,
  InterruptLock,
  ThreadedDpcLock,
  DpcLevelLock
} STOR_SPINLOCK;


`DpcLock` Value: 1 Indicates a DPC spinlock.
`StartIoLock` Indicates a StartIo spinlock.
`InterruptLock` Indicates an Interrupt spinlock.
`ThreadedDpcLock` Indicates a threaded DPC spinlock.
`DpcLevelLock` Indicates a spinlock that is to be used when the IRQL level is already at DPC level.

StorPortAcquireSpinLockEx supports all of the spinlock types. StorPortAcquireSpinLock only supports: DpcLock, StartIoLock, and InterruptLock.

Requirement	Value
Header	storport.h (include Storport.h)