---
title: sms_file_offset
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 11.0+]
path: kernel/shared_file_mapping_slide_np_t/3553721-sms_file_offset
---

# sms_file_offset

## Declaration

```occ
mach_vm_offset_t sms_file_offset;
```