---
title: eIOAccelSurfaceLockBits
framework: Kernel
role: symbol
role_heading: Enumeration
platforms: [macOS 10.3+]
path: kernel/eioaccelsurfacelockbits
---

# eIOAccelSurfaceLockBits

## Declaration

```occ
typedef enum eIOAccelSurfaceLockBits eIOAccelSurfaceLockBits;
```

## Topics

### Constants

- [kIOAccelSurfaceLockInAccel](kernel/eioaccelsurfacelockbits/kioaccelsurfacelockinaccel.md)
- [kIOAccelSurfaceLockInBacking](kernel/eioaccelsurfacelockbits/kioaccelsurfacelockinbacking.md)
- [kIOAccelSurfaceLockInDontCare](kernel/eioaccelsurfacelockbits/kioaccelsurfacelockindontcare.md)
- [kIOAccelSurfaceLockInMask](kernel/eioaccelsurfacelockbits/kioaccelsurfacelockinmask.md)