// ks.h

typedef enum {
  KSEVENTS_NONE,
  KSEVENTS_SPINLOCK,
  KSEVENTS_MUTEX,
  KSEVENTS_FMUTEX,
  KSEVENTS_FMUTEXUNSAFE,
  KSEVENTS_INTERRUPT,
  KSEVENTS_ERESOURCE
} KSEVENTS_LOCKTYPE;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ne-ks-ksevents_locktype)

KSEVENTS_LOCKTYPE enumeration

Description

The KSEVENTS_LOCKTYPE enumeration identifies the type of exclusion lock. The types are used with EventFlags in several event-set helper functions.

Constants

`KSEVENTS_NONE`

No lock.

`KSEVENTS_SPINLOCK`

Lock is assumed to be a KSPIN_LOCK.

`KSEVENTS_MUTEX`

Lock is assumed to be a KMUTEX.

`KSEVENTS_FMUTEX`

Lock is assumed to be a FAST_MUTEX and is acquired by raising IRQL to APC_LEVEL.

`KSEVENTS_FMUTEXUNSAFE`

Lock is assumed to be a FAST_MUTEX and is acquired without raising IRQL to APC_LEVEL.

`KSEVENTS_INTERRUPT`

Lock is assumed to be an interrupt synchronization spin lock.

`KSEVENTS_ERESOURCE`

Lock is assumed to be an ERESOURCE.

View the official Windows Driver Kit DDI reference

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