// wdm.h

typedef struct _KDPC_WATCHDOG_INFORMATION {
  ULONG DpcTimeLimit;
  ULONG DpcTimeCount;
  ULONG DpcWatchdogLimit;
  ULONG DpcWatchdogCount;
  ULONG Reserved;
} KDPC_WATCHDOG_INFORMATION, *PKDPC_WATCHDOG_INFORMATION;
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Windows Driver Kit DDI reference (ns-wdm-_kdpc_watchdog_information)

_KDPC_WATCHDOG_INFORMATION structure

Description

The KDPC_WATCHDOG_INFORMATION structure holds time-out information about the current deferred procedure call (DPC).

Members

`DpcTimeLimit`

Time limit for a single, current deferred procedure call. If DPC time-out has been disabled, this value is set to 0.

`DpcTimeCount`

Time remaining for the current deferred procedure call, if DPC time-out has been enabled.

`DpcWatchdogLimit`

Total time limit permitted for a sequence of deferred procedure calls. If DPC watchdog has been disabled, this value is set to zero.

`DpcWatchdogCount`

Time value remaining for the current sequence of deferred procedure calls, if enabled.

`Reserved`

Reserved for system use.

Remarks

Time figures stored in each member are dimensionless.

KDPC_WATCHDOG_INFORMATION - NtDoc