# WM_SIZE_MP_PARENT_RECEIVE_BUFFER

## Syntax

      #include <nitro/wm.h>

      WM_SIZE_MP_PARENT_RECEIVE_BUFFER( childMaxSize, maxEntry, ksFlag );

## Arguments

childMaxSize | Specifies the maximum value of the child send capacity.
maxEntry | Designates the maximum number of child devices from which the parent device can accept a connection.
ksFlag | A Boolean value that indicates whether to use key sharing.Not currently used. Specify FALSE.

## Return Values

Returns the size needed for the receive buffer that is passed as an argument to the `WM_StartMP` function.

## Description

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

## See Also

`WM_StartMP`, `WM_GetMPSendBufferSize`, `WM_SIZE_MP_PARENT_SEND_BUFFER`, `WM_SIZE_MP_CHILD_RECEIVE_BUFFER`, `WM_SIZE_MP_CHILD_SEND_BUFFER`

## Revision History

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

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