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/* COPYRIGHT, (c) HEWLETT PACKARD CO. 1990,1991 */
/* All rights reserved. No part of this program */
/* may be copied or used without the express */
/* written consent of HEWLETT PACKARD Corp. */
/*
** IN.H
**
** (c) Copyright 1988, The Regents of the University of California.
**
** Copyright (c) Hewlett Packard Company, 1989. All rights reserved.
*/
/*
** Protocol numbers defined for use in the IP header protocol field.
** Currently, these are the only supported protocols.
*/
#define IPPROTO_TCP 6 /* tcp */
#define IPPROTO_UDP 17 /* user datagram protocol */
/*
** Port/socket numbers: network standard functions
*/
#define IPPORT_ECHO 7
#define IPPORT_DISCARD 9
#define IPPORT_SYSTAT 11
#define IPPORT_DAYTIME 13
#define IPPORT_NETSTAT 15
#define IPPORT_FTP 21
#define IPPORT_TELNET 23
#define IPPORT_SMTP 25
#define IPPORT_TIMESERVER 37
#define IPPORT_NAMESERVER 42
#define IPPORT_WHOIS 43
/*
** Port/socket numbers: host specific functions
*/
#define IPPORT_TFTP 69
#define IPPORT_RJE 77
#define IPPORT_FINGER 79
#define IPPORT_TTYLINK 87
#define IPPORT_SUPDUP 95
/*
** TCP sockets
*/
#define IPPORT_EXECSERVER 512
#define IPPORT_LOGINSERVER 513
#define IPPORT_CMDSERVER 514
#define IPPORT_EFSSERVER 520
/*
** UDP sockets
*/
#define IPPORT_BIFFUDP 512
#define IPPORT_WHOSERVER 513
#define IPPORT_ROUTESERVER 520
/*
** Ports < IPPORT_RESERVED are reserved for
** privileged processes (e.g. root).
*/
#define IPPORT_RESERVED 1024
/*
** Definitions of bits in internet address integers.
*/
#define IN_CLASSA(i) ((((long)(i))&0x80000000)==0)
#define IN_CLASSA_NET 0xff000000
#define IN_CLASSA_NSHIFT 24
#define IN_CLASSA_HOST 0x00ffffff
#define IN_CLASSB(i) ((((long)(i))&0xc0000000)==0x80000000)
#define IN_CLASSB_NET 0xffff0000
#define IN_CLASSB_NSHIFT 16
#define IN_CLASSB_HOST 0x0000ffff
#define IN_CLASSC(i) ((((long)(i))&0xc0000000)==0xc0000000)
#define IN_CLASSC_NET 0xffffff00
#define IN_CLASSC_NSHIFT 8
#define IN_CLASSC_HOST 0x000000ff
#define INADDR_ANY 0x00000000
#define INADDR_BROADCAST 0xffffffff
/* The following conditional compilation allows in_addr to be defined
** here and in socket.h. This change was made because the C 6.0 compiler
** requires structures be defined before referenced. */
#ifndef IN_ADDR_DEFINE
#define IN_ADDR_DEFINE
struct in_addr {
union {
struct { unsigned char s_b1, s_b2, s_b3, s_b4; } S_un_b;
struct { unsigned short s_w1, s_w2; } S_un_w;
unsigned long S_addr;
} S_un;
};
#endif
#define s_addr S_un.S_addr /* for most uses */
#define s_host S_un.S_un_b.s_b2 /* host on imp */
#define s_net S_un.S_un_b.s_b1 /* network */
#define s_imp S_un.S_un_w.s_w2 /* imp */
#define s_impno S_un.S_un_b.s_b4 /* imp # */
#define s_lh S_un.S_un_b.s_b3 /* logical host */
struct sockaddr_in {
short sin_family;
unsigned short sin_port;
struct in_addr sin_addr;
char sin_zero[8];
};
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