| Accept | Accept a connection from a socket (deprecated). | 
| Bind | Alias for fpBind. | 
| CloseSocket | Closes a socket handle. | 
| Connect | Open a connection to a server socket (deprecated). | 
| fpaccept | Accept a connection from a socket. | 
| fpbind | Bind a socket to an address. | 
| fpconnect | Open a connection to a server socket. | 
| fpgetpeername | Return the name (address) of the connected peer. | 
| fpgetsockname | Return name of socket. | 
| fpgetsockopt | Get current socket options | 
| fplisten | Listen for connections on a socket. | 
| fprecv | Receive data on socket | 
| fprecvfrom | Receive data from an unconnected socket | 
| fpsend | Send data through socket | 
| fpsendto | Send data through an unconnected socket to an address. | 
| fpsetsockopt | Set socket options. | 
| fpshutdown | Close one end of full duplex connection. | 
| fpsocket | Create new socket | 
| fpsocketpair | Create socket pair. | 
| HostAddrToStr | Convert a host address to a string. | 
| HostAddrToStr6 | Convert a IPV6 host address to a string representation. | 
| HostToNet | Convert a host address to a network address | 
| htonl | Convert long integer from host ordered to network ordered | 
| htons | Convert short integer from host ordered to network ordered | 
| NetAddrToStr | Convert a network address to a string. | 
| NetAddrToStr6 | Convert a IPV6 network address to a string. | 
| NetToHost | Convert a network address to a host address. | 
| NToHl | Convert long integer from network ordered to host ordered | 
| NToHs | Convert short integer from network ordered to host ordered | 
| ShortHostToNet | Convert a host port number to a network port number | 
| ShortNetToHost | Convert a network port number to a host port number | 
| Sock2File | Convert socket to untyped file descriptors | 
| Sock2Text | Convert socket to text file descriptors | 
| socketerror | Contains the error code for the last socket operation. | 
| Str2UnixSockAddr | Convert path to TUnixSockAddr | 
| StrToHostAddr | Convert a string to a host address. | 
| StrToHostAddr6 | Convert a string to a IPV6 host address. | 
| StrToNetAddr | Convert a string to a network address. | 
| StrToNetAddr6 | Convert a string to a IPV6 network address | 
| TryStrToHostAddr |  | 
| TryStrToHostAddr6 |  |