---
title: ctl_info
framework: Kernel
role: symbol
platforms: [macOS 10.13+]
path: kernel/ctl_info
---

# ctl_info

## Declaration

```occ
struct ctl_info {
    ...
};
```

## Discussion

Discussion This structure is used with the CTLIOCGINFO ioctl to translate from a kernel control name to a control id.

## Topics

### Fields

- [ctl_id](kernel/ctl_info/1809204-ctl_id.md)
- [ctl_name](kernel/ctl_info/1809207-ctl_name.md)