---
title: IOLockState
framework: kernel
role: symbol
role_heading: Enumeration
path: kernel/iolockstate
---

# IOLockState

## Declaration

```occ
typedef enum IOLockState : unsigned int {
    ...
} IOLockState;
```

## Topics

### Constants

- [kIOLockStateLocked](kernel/iolockstate/kiolockstatelocked.md)
- [kIOLockStateUnlocked](kernel/iolockstate/kiolockstateunlocked.md)