FN_VMB_CHANNEL_SET_POINTER - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// vmbuskernelmodeclientlibapi.h

FN_VMB_CHANNEL_SET_POINTER FnVmbChannelSetPointer;

VOID FnVmbChannelSetPointer(
  VMBCHANNEL Channel,
  __drv_aliasesMem PVOID Pointer
)
{...}
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Windows Driver Kit DDI reference (nc-vmbuskernelmodeclientlibapi-fn_vmb_channel_set_pointer)

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

Parameters

Channel

A handle for a channel.

Pointer

Arbitrary pointer to save in the channel's context.

Prototype

//Declaration

FN_VMB_CHANNEL_SET_POINTER FnVmbChannelSetPointer;

// Definition

VOID FnVmbChannelSetPointer
(
    VMBCHANNEL Channel
    __drv_aliasesMem PVOID Pointer
)
{...}

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.

See also

VmbChannelGetPointer