// ks.h

typedef enum {
  KSEVENT_DEVICE_LOST,
  KSEVENT_DEVICE_PREEMPTED,
  KSEVENT_DEVICE_THERMAL_HIGH,
  KSEVENT_DEVICE_THERMAL_LOW
} KSEVENT_DEVICE;
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Windows Driver Kit DDI reference (ne-ks-ksevent_device)

KSEVENT_DEVICE enumeration

Description

Specifies event notifications that the driver generates to indicate that a device has been lost or preempted.

Constants

`KSEVENT_DEVICE_LOST`

A camera device has been removed from the system. See KSEVENT_DEVICE_LOST.

`KSEVENT_DEVICE_PREEMPTED`

A camera device has been preempted by a new Windows app. See KSEVENT_DEVICE_PREEMPTED.

KSEVENT_DEVICE - NtDoc