---
title: alignMask
framework: kernel
role: pseudoSymbol
path: kernel/iomemorycursor/alignmask
---

# alignMask

## Declaration

```occ
IOPhysicalLength alignMask;
```

## Overview

Overview Currently unused. Reserved for automated aligment restriction code.

## See Also

### Instance Variables

- [outSeg](kernel/iomemorycursor/outseg.md)
- [maxTransferSize](kernel/iomemorycursor/maxtransfersize.md)
- [maxSegmentSize](kernel/iomemorycursor/maxsegmentsize.md)