# NNS_FndGetAllocatableSizeForExpHeap

## Syntax

      #include <nnsys/fnd.h>

      u32 NNS_FndGetAllocatableSizeForExpHeap(NNSFndHeapHandle heap);

## Arguments

heap | Extended heap handle

## Return Values

Returns the largest size (in bytes) of the memory block that can be allocated from the empty region of the extended heap.

## Description

Obtains the largest size (in bytes) of the memory block that can be allocated from the empty region of the extended heap. The memory block alignment has a value of 4.

## See Also

`NNS_FndGetAllocatableSizeForExpHeapEx`, `NNS_FndGetTotalFreeSizeForExpHeap`, `NNS_FndAllocFromExpHeap`, `NNS_FndAllocFromExpHeapEx`

## Revision History

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

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