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FN_VMB_CHANNEL_SET_POINTER callback function (vmbuskernelmodeclientlibapi.h)

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The VmbChannelSetPointer function saves an arbitrary pointer in a channel context.

Syntax

FN_VMB_CHANNEL_SET_POINTER FnVmbChannelSetPointer;

void FnVmbChannelSetPointer(
  VMBCHANNEL Channel,
  __drv_aliasesMem PVOID Pointer
)
{...}

Parameters

Channel

A handle for a channel.

Pointer

Arbitrary pointer to save in the channel's context.

Return value

None

Remarks

This is intended to be a more efficient way for a client driver to retrieve client driver's context. For more information, see the VmbChannelGetPointer function.

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

See also

VmbChannelGetPointer