---
title: user_fsupplement_t
framework: Kernel
role: symbol
role_heading: Structure
platforms: [macOS 11.0+]
path: kernel/user_fsupplement_t
---

# user_fsupplement_t

## Declaration

```occ
typedef struct user_fsupplement {
    ...
} user_fsupplement_t;
```

## Topics

### Instance Properties

- [fs_blob_size](kernel/user_fsupplement_t/3610249-fs_blob_size.md)
- [fs_blob_start](kernel/user_fsupplement_t/3610250-fs_blob_start.md)
- [fs_file_start](kernel/user_fsupplement_t/3610251-fs_file_start.md)
- [fs_orig_fd](kernel/user_fsupplement_t/3610252-fs_orig_fd.md)