---
title: cpu_event
framework: Kernel
role: symbol
platforms: [macOS 11.0+]
path: kernel/cpu_event
---

# cpu_event

## Declaration

```occ
enum cpu_event : unsigned int {
    ...
};
```

## Topics

### Constants

- [CLUSTER_ACTIVE](kernel/cpu_event/cluster_active.md)
- [CLUSTER_EXIT_REQUESTED](kernel/cpu_event/cluster_exit_requested.md)
- [CPU_ACTIVE](kernel/cpu_event/cpu_active.md)
- [CPU_BOOTED](kernel/cpu_event/cpu_booted.md)
- [CPU_BOOT_REQUESTED](kernel/cpu_event/cpu_boot_requested.md)
- [CPU_DOWN](kernel/cpu_event/cpu_down.md)
- [CPU_EXITED](kernel/cpu_event/cpu_exited.md)
- [CPU_EXIT_REQUESTED](kernel/cpu_event/cpu_exit_requested.md)