IoStartTimer routine

The IoStartTimer routine enables the timer associated with a given device object so the driver-supplied IoTimer routine is called once per second.

Syntax


VOID IoStartTimer(
  _In_ PDEVICE_OBJECT DeviceObject
);

Parameters

DeviceObject [in]

Pointer to a device object whose timer routine is to be called.

Return value

None

Remarks

The driver must already have set up the IoTimer routine for the DeviceObject by calling IoInitializeTimer.

Requirements

Version

Available starting with Windows 2000.

Header

Wdm.h (include Wdm.h, Ntddk.h, or Ntifs.h)

Library

NtosKrnl.lib

DLL

NtosKrnl.exe

IRQL

<= DISPATCH_LEVEL

See also

IoTimer
IoInitializeTimer
IoStopTimer
KeInitializeDpc
KeInitializeTimer
KeSetTimer

 

 

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