HWN_CLIENT_STOP_DEVICE callback function (hwnclx.h)
Implemented by the client driver TO start the hardware notification component. It is invoked as a result of a call to EVT_WDF_DEVICE_D0_EXIT.
Syntax
HWN_CLIENT_STOP_DEVICE HwnClientStopDevice;
NTSTATUS HwnClientStopDevice(
[in] PVOID Context
)
{...}
Parameters
[in] Context
Pointer to the client driver's context information. This memory space is available for use by the client driver. It is allocated as part of the framework object context space by WdfDeviceCreate. For more information, see HWN_CLIENT_REGISTRATION_PACKET and Framework Object Context Space.
Return value
Return STATUS_SUCCESS if the operation succeeds. Otherwise, return an appropriate NTSTATUS error code.
Remarks
Register your implementation of this callback function by setting the appropriate member of HWN_CLIENT_REGISTRATION_PACKET and then calling HwNRegisterClient.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 10, version 1709 |
Minimum supported server | Windows Server 2016 |
Target Platform | Windows |
Header | hwnclx.h |
IRQL | PASSIVE_LEVEL |