---
title: controlG
framework: kernel
role: pseudoSymbol
path: kernel/ioworkloop/controlg
---

# controlG

## Declaration

```occ
IOCommandGate *controlG;
```

## Overview

Overview Internal control gate to maintain event system.

## See Also

### Instance Variables

- [workToDoLock](kernel/ioworkloop/worktodolock.md)
- [workToDo](kernel/ioworkloop/worktodo.md)
- [workThread](kernel/ioworkloop/workthread.md)
- [reserved](kernel/ioworkloop/reserved.md)
- [loopRestart](kernel/ioworkloop/looprestart.md)
- [gateLock](kernel/ioworkloop/gatelock.md)
- [eventChain](kernel/ioworkloop/eventchain.md)