// vmbuskernelmodeclientlibapi.h

FN_VMB_CHANNEL_GET_INTERFACE_INSTANCE FnVmbChannelGetInterfaceInstance;

VOID FnVmbChannelGetInterfaceInstance(
  VMBCHANNEL Channel,
  LPGUID InterfaceInstance
)
{...}
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Windows Driver Kit DDI reference (nc-vmbuskernelmodeclientlibapi-fn_vmb_channel_get_interface_instance)

FN_VMB_CHANNEL_GET_INTERFACE_INSTANCE callback function

Description

[Some information relates to pre-released product which may be substantially modified before it's commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.]

The VmbChannelGetInterfaceInstance function gets the active interface instance, which is a GUID that uniquely identifies a channel.

Parameters

`Channel`

The channel for which to get an instance.

`InterfaceInstance`

A pointer to a GUID, which is the interface instance of the channel.

Prototype

//Declaration

FN_VMB_CHANNEL_GET_INTERFACE_INSTANCE FnVmbChannelGetInterfaceInstance;

// Definition

VOID FnVmbChannelGetInterfaceInstance
(
    VMBCHANNEL Channel
    LPGUID InterfaceInstance
)
{...}

Remarks

[!IMPORTANT] This function is called through the VMBus Kernel Mode Client Library (KMCL) interface, provided by the Vmbkmcl.sys bus driver. This is a client function accessed from the KMCL_CLIENT_INTERFACE_V1 structure.

For more information, see the Remarks section of the KMCL_CLIENT_INTERFACE_V1.

FN_VMB_CHANNEL_GET_INTERFACE_INSTANCE - NtDoc