PUSB_BUSIFFN_ENUM_LOG_ENTRY callback

Description

This callback function is not supported.

The EnumLogEntry routine makes a log entry.

Syntax

typedef NTSTATUS
  (USB_BUSIFFN *PUSB_BUSIFFN_ENUM_LOG_ENTRY) (
    IN PVOID,
    IN ULONG,
    IN ULONG,
    IN ULONG,
    IN ULONG
);

Parameters

unnamedParam1 [in]

Handle to the bus context returned in the BusContext member of the USB_BUS_INTERFACE_USBDI_V2 structure by an IRP_MN_QUERY_INTERFACE request.

unnamedParam2 [in]

Vendor-defined data to store in the enumeration log.

unnamedParam3 [in]

Vendor-defined data to store in the enumeration log.

unnamedParam4 [in]

Vendor-defined data to store in the enumeration log.

unnamedParam5 [in]

Vendor-defined data to store in the enumeration log.

Return value

The EnumLogEntry routine always returns STATUS_SUCCESS.

Remarks

The routine definition that is provided in the example is a routine whose parameters are just placeholder names. The actual prototype of the routine is declared in usbbusif.h.

-example

USB_BUSIFFN_ENUM_LOG_ENTRY EnumLogEntry;

NTSTATUS EnumLogEntry(
  _In_ PVOID BusContext,
  _In_ ULONG DriverTag,
  _In_ ULONG EnumTag,
  _In_ ULONG P1,
  _In_ ULONG P2
)
{ ... }