# WM_SIZE_MP_CHILD_SEND_BUFFER

## C Specification

      #include <nitro/wm.h>

      WM_SIZE_MP_CHILD_SEND_BUFFER( childMaxSize, ksFlag );

## Arguments

childMaxSize | Specifies the maximum value of the child send capacity.
ksFlag | A Boolean value that indicates whether to use key sharing.This is not used. Specify FALSE.

## Return Values

Returns the size that is needed for the send buffer that is passed as the argument of `WM_StartMP`.

## Description

This is a function macro that looks for the size as a constant value in the send buffer that the SDK uses internally for MP communications.

## See Also

`WM_StartMP`, `WM_GetMPSendBufferSize`, `WM_SIZE_MP_PARENT_RECEIVE_BUFFER`, `WM_SIZE_MP_PARENT_SEND_BUFFER`, `WM_SIZE_MP_CHILD_RECEIVE_BUFFER`

## Revision History

12/08/2005 Deleted a description related to key sharing.
09/09/2004 Added the `ksFlag` argument.
08/18/2004 Initial version.

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