---
title: IOSizeToAlignment
framework: kernel
role: symbol
role_heading: Function
path: kernel/1575319-iosizetoalignment
---

# IOSizeToAlignment

## Declaration

```occ
IOAlignment IOSizeToAlignment(unsigned int size);
```

## See Also

### Utilities

- [IOServiceOrdering](kernel/1532621-ioserviceordering.md)
- [IOFixedDivide](kernel/1575297-iofixeddivide.md)
- [IOFixedMultiply](kernel/1575302-iofixedmultiply.md)
- [IOAlignmentToSize](kernel/1575292-ioalignmenttosize.md)
- [OSSynchronizeIO](kernel/1576454-ossynchronizeio.md)
- [DriverDescription](kernel/driverdescription.md)
- [DriverOSRuntime](kernel/driverosruntime.md)
- [DriverOSService](kernel/driverosservice.md)
- [DriverServiceInfo](kernel/driverserviceinfo.md)
- [DriverType](kernel/drivertype.md)