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netinet/in.h File Reference

Internet definitions. More...


Defines

#define IPPROTO_IP   0
 Dummy for IP.

#define IPPROTO_ICMP   1
 Control message protocol.

#define IPPROTO_TCP   6
 Transmission control protocol.

#define IPPROTO_UDP   17
 User datagram protocol.

#define IPPROTO_RAW   255
 Raw IP packet.

#define IPPROTO_MAX   256
 Maximum protocol identifier.

#define IPPORT_RESERVED   1024
 Last reserved port number.

#define IPPORT_USERRESERVED   5000
 User reserved port number.

#define INADDR_ANY   (u_long)0x00000000
 Any IP address.

#define INADDR_BROADCAST   (u_long)0xffffffff
 Broadcast IP address.

#define IN_LOOPBACKNET   127
 Official loopback net address.


Detailed Description

Internet definitions.

Constants and structures defined by the internet system.


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