FN_VMB_CHANNEL_INIT_SET_STATE_CHANGE_CALLBACKS callback function (vmbuskernelmodeclientlibapi.h)

[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 VmbChannelInitSetStateChangeCallbacks function sets optional callback functions for state changes.

Syntax

FN_VMB_CHANNEL_INIT_SET_STATE_CHANGE_CALLBACKS FnVmbChannelInitSetStateChangeCallbacks;

NTSTATUS FnVmbChannelInitSetStateChangeCallbacks(
  VMBCHANNEL Channel,
  PVMB_CHANNEL_STATE_CHANGE_CALLBACKS StateChangeCallbacks
)
{...}

Parameters

Channel

A handle for a channel.

StateChangeCallbacks

A structure of state change callbacks to set.

Return value

VmbChannelInitSetStateChangeCallbacks returns one of the following status values:

Return code	Description
STATUS_SUCCESS	The function finished successfully.
STATUS_INVALID_PARAMETER_1	The Channel value was invalid or in an invalid state, such as Disabled.
STATUS_INVALID_PARAMETER_2	The StateChangeCallbacks value is the wrong version or size.

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.

Requirements

Requirement	Value
Minimum supported client	Windows 10, version 1803
Header	vmbuskernelmodeclientlibapi.h