// ndiswwan.h

typedef struct _NDIS_WWAN_PRESHUTDOWN_STATE {
  NDIS_OBJECT_HEADER Header;
  WWAN_STATUS        uStatus;
} NDIS_WWAN_PRESHUTDOWN_STATE, *PNDIS_WWAN_PRESHUTDOWN_STATE;
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Windows Driver Kit DDI reference (ns-ndiswwan-_ndis_wwan_preshutdown_state)

_NDIS_WWAN_PRESHUTDOWN_STATE structure

Description

The NDIS_WWAN_PRESHUTDOWN_STATE structure contains the pre-shutdown status.

Members

`Header`

The header with type, revision, and size information about the NDIS_WWAN_PRESHUTDOWN_STATE structure.

Header submember	Value
Type	NDIS_OBJECT_TYPE_DEFAULT
Revision	NDIS_WWAN_PRESHUTDOWN_STATE_REVISION_1
Size	sizeof(NDIS_WWAN_PRESHUTDOWN_STATE)

For more information about these members, see NDIS_OBJECT_HEADER.

`uStatus`

The following table shows the possible status codes.

Value	Meaning
WWAN_STATUS_SUCCESS	Pre-shutdown operations are complete and the host can power down the MBB driver.
WWAN_STATUS_NO_DEVICE_SUPPORT	The modem does not support pre-shutdown notifications.

NDIS_WWAN_PRESHUTDOWN_STATE - NtDoc