---
title: UIOF_USERSPACE64
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 14.4+]
path: kernel/4320773-anonymous/uiof_userspace64
---

# UIOF_USERSPACE64

## Declaration

```occ
UIOF_USERSPACE64 = (1 << UIO_USERSPACE64)
```