---
title: Socket Name Server Utilities
framework: corefoundation
role: collectionGroup
role_heading: API Collection
path: corefoundation/socket-name-server-utilities
---

# Socket Name Server Utilities

## Overview

Overview Name server functionality is currently inoperable in macOS.

## Topics

### Core Foundation Socket Name Server Utilities Miscellaneous Functions

- [CFSocketCopyRegisteredSocketSignature(_:_:_:_:_:)](corefoundation/cfsocketcopyregisteredsocketsignature(_:_:_:_:_:).md)
- [CFSocketCopyRegisteredValue(_:_:_:_:_:)](corefoundation/cfsocketcopyregisteredvalue(_:_:_:_:_:).md)
- [CFSocketGetDefaultNameRegistryPortNumber()](corefoundation/cfsocketgetdefaultnameregistryportnumber().md)
- [CFSocketRegisterSocketSignature(_:_:_:_:)](corefoundation/cfsocketregistersocketsignature(_:_:_:_:).md)
- [CFSocketRegisterValue(_:_:_:_:)](corefoundation/cfsocketregistervalue(_:_:_:_:).md)
- [CFSocketSetDefaultNameRegistryPortNumber(_:)](corefoundation/cfsocketsetdefaultnameregistryportnumber(_:).md)
- [CFSocketUnregister(_:_:_:)](corefoundation/cfsocketunregister(_:_:_:).md)

### Constants

- [CFSocket Name Server Keys](corefoundation/cfsocket-name-server-keys.md)

## See Also

### Utilities

- [Base Utilities](corefoundation/base-utilities.md)
- [Byte-Order Utilities](corefoundation/byte-order-utilities.md)
- [Core Foundation URL Access Utilities](corefoundation/core-foundation-url-access-utilities.md)
- [Preferences Utilities](corefoundation/preferences-utilities.md)
- [Time Utilities](corefoundation/time-utilities.md)