in.h File Reference


Detailed Description

Internet definitions.

Constants and structures defined by the internet system.


Defines

#define _NETINET_IN_H_
#define IPPROTO_IP
 Dummy for IP.
#define IPPROTO_ICMP
 Control message protocol.
#define IPPROTO_TCP
 Transmission control protocol.
#define IPPROTO_UDP
 User datagram protocol.
#define IPPROTO_RAW
 Raw IP packet.
#define IPPROTO_MAX
 Maximum protocol identifier.
#define IPPORT_RESERVED
 Last reserved port number.
#define IPPORT_USERRESERVED
 User reserved port number.
#define INADDR_ANY
 Any IP address.
#define INADDR_BROADCAST
 Broadcast IP address.
#define IN_LOOPBACKNET
 Official loopback net address.


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