---
title: msghdr
framework: Kernel
role: symbol
platforms: [macOS 10.6+]
path: kernel/msghdr
---

# msghdr

## Declaration

```occ
struct msghdr {
    ...
};
```

## Topics

### Instance Properties

- [msg_control](kernel/msghdr/1499159-msg_control.md)
- [msg_controllen](kernel/msghdr/1499161-msg_controllen.md)
- [msg_flags](kernel/msghdr/1499114-msg_flags.md)
- [msg_iov](kernel/msghdr/1499379-msg_iov.md)
- [msg_iovlen](kernel/msghdr/1499171-msg_iovlen.md)
- [msg_name](kernel/msghdr/1499188-msg_name.md)
- [msg_namelen](kernel/msghdr/1499430-msg_namelen.md)