---
title: kIOFBShmemVersionMask
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1644214-anonymous/kiofbshmemversionmask
---

# kIOFBShmemVersionMask

## Declaration

```occ
kIOFBShmemVersionMask = 0x000000ff
```