---
title: uio_getiov
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.4+]
path: kernel/1442229-uio_getiov
---

# uio_getiov

## Declaration

```occ
int uio_getiov(uio_t a_uio, int a_index, user_addr_t *a_baseaddr_p, user_size_t *a_length_p);
```