?? power.c
字號:
#include "ProtoTypes.h"
#pragma alloc_text(PAGE, EvtDeviceD0Entry)
#pragma alloc_text(PAGE, EvtDeviceD0Exit)
/*............................................................................*/
/* this function is called when the device is either started or woken up. */
/*............................................................................*/
NTSTATUS
EvtDeviceD0Entry(
IN WDFDEVICE Device,
IN WDF_POWER_DEVICE_STATE PreviousState
)
{
NTSTATUS status = STATUS_SUCCESS;
UNREFERENCED_PARAMETER(Device);
UNREFERENCED_PARAMETER(PreviousState);
KdPrint((__DRIVER_NAME "--> EvtDeviceD0Entry\n"));
KdPrint((__DRIVER_NAME "<-- EvtDeviceD0Entry\n"));
return status;
}
/*............................................................................*/
/* this function is called when the device is powered down. */
/* the current IO is left pending, because otherwise the continuous interrupt */
/* read IO will also be cancelled, and it would have to be reconfigured. */
/*............................................................................*/
NTSTATUS
EvtDeviceD0Exit(
IN WDFDEVICE Device,
IN WDF_POWER_DEVICE_STATE TargetState
)
{
NTSTATUS status = STATUS_SUCCESS;
UNREFERENCED_PARAMETER(Device);
UNREFERENCED_PARAMETER(TargetState);
KdPrint((__DRIVER_NAME "--> EvtDeviceD0Exit\n"));
KdPrint((__DRIVER_NAME "<-- EvtDeviceD0Exit\n"));
return status;
}
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