# NNS_FndGetTotalFreeSizeForExpHeap

## C Specification

      #include <nnsys/fnd.h>

      u32 NNS_FndGetTotalFreeSizeForExpHeap( NNSFndHeapHandle heap );

## Arguments

heap | Extended heap handle

## Return Values

Returns the size (in bytes) of the empty region of the extended heap.

## Description

Obtains the size (in bytes) of the empty region of the extended heap.

## See Also

`NNS_FndGetAllocatableSizeForExpHeap`, `NNS_FndGetAllocatableSizeForExpHeapEx`, `NNS_FndAllocFromExpHeap`, `NNS_FndAllocFromExpHeapEx`

## Revision History

10/15/2004 Deleted unnecessary comma
04/01/2004 Initial version.