---
title: "IOServiceAuthorize(_:_:)"
framework: iokit
role: symbol
role_heading: Function
path: iokit/1514533-ioserviceauthorize
---

# IOServiceAuthorize(_:_:)

## Declaration

```swift
func IOServiceAuthorize(_ service: io_service_t, _ options: UInt32) -> kern_return_t
```