# NNS_McsGetStreamReadableSize

## C Specification

      #include <nnsys/mcs.h>

      u32 NNS_McsGetStreamReadableSize( u16 channel );

## Arguments

channel | Value for identifying a stream. You can specify in the range 0-0x3FFF. 0x4000-0x7FFF is reserved for NITRO-System applications. 0x8000-0xFFFF is reserved for the MCS system.

## Return Values

The size of the readable data.

## Description

Gets the size of data that can be read with one call of the `NNS_McsReadStream()` function.

## See Also

`NNS_McsGetTotalStreamReadableSize`

## Revision History

10/08/2004 Added a description of the channel argument. 08/26/2004 Changed the function name. Changed the channel argument type. 06/01/2004 Initial version.