---
title: calloutEntry
framework: kernel
role: pseudoSymbol
path: kernel/iotimereventsource/calloutentry
---

# calloutEntry

## Declaration

```occ
void *calloutEntry;
```

## Overview

Overview thread_call entry for preregistered thread callouts

## See Also

### Instance Variables

- [reserved](kernel/iotimereventsource/reserved.md)
- [abstime](kernel/iotimereventsource/abstime.md)