STOR_DPC_WATCHDOG_INFORMATION structure (storport.h)

STOR_DPC_WATCHDOG_INFORMATION holds time-out information about the current deferred procedure call (DPC).

Syntax

typedef struct _STOR_DPC_WATCHDOG_INFORMATION {
  ULONG DpcTimeLimit;
  ULONG DpcTimeCount;
  ULONG DpcWatchdogLimit;
  ULONG DpcWatchdogCount;
  ULONG Reserved;
} STOR_DPC_WATCHDOG_INFORMATION, *PSTOR_DPC_WATCHDOG_INFORMATION;

Members

DpcTimeLimit

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

DpcTimeCount

Time remaining (in ticks) 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 (in ticks) for the current sequence of deferred procedure calls, if enabled.

Reserved

Reserved for system use.

Requirements

Requirement Value
Minimum supported server Windows Server 2022
Header storport.h

See also

StorPortQueryDpcWatchdogInformation