118 lines
3.9 KiB
C
118 lines
3.9 KiB
C
/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _NETINET_IN_H
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#define _NETINET_IN_H 1
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#include <features.h>
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#include <sys/socket.h>
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#include <linux/in.h>
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/* Standard well-known ports. The use of these constants is
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deprecated. Instead use the contents of the file `/etc/services'
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or similar databases by using the function getservbyname and
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getservbyport. */
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enum
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{
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IPPORT_ECHO = 7, /* Echo service. */
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IPPORT_DISCARD = 9, /* Discard transmissions service. */
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IPPORT_SYSTAT = 11, /* System status service. */
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IPPORT_DAYTIME = 13, /* Time of day service. */
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IPPORT_NETSTAT = 15, /* Network status service. */
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IPPORT_FTP = 21, /* File Transfer Protocol. */
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IPPORT_TELNET = 23, /* Telnet protocol. */
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IPPORT_SMTP = 25, /* Simple Mail Transfer Protocol. */
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IPPORT_TIMESERVER = 37, /* Timeserver service. */
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IPPORT_NAMESERVER = 42, /* Domain Name Service. */
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IPPORT_WHOIS = 43, /* Internet Whois service. */
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IPPORT_MTP = 57,
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IPPORT_TFTP = 69, /* Trivial File Transfer Protocol. */
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IPPORT_RJE = 77,
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IPPORT_FINGER = 79, /* Finger service. */
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IPPORT_TTYLINK = 87,
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IPPORT_SUPDUP = 95, /* SUPDUP protocol. */
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IPPORT_EXECSERVER = 512, /* execd service. */
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IPPORT_LOGINSERVER = 513, /* rlogind service. */
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IPPORT_CMDSERVER = 514,
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IPPORT_EFSSERVER = 520,
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/* UDP ports. */
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IPPORT_BIFFUDP = 512,
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IPPORT_WHOSERVER = 513,
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IPPORT_ROUTESERVER = 520,
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/* Ports less than this value are reserved for privileged processes. */
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IPPORT_RESERVED = 1024,
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/* Ports greater this value are reserved for (non-privileged) servers. */
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IPPORT_USERRESERVED = 5000
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};
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/* Link numbers. */
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#define IMPLINK_IP 155
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#define IMPLINK_LOWEXPER 156
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#define IMPLINK_HIGHEXPER 158
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/* Get the definition of the macro to define the common sockaddr members. */
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#include <sockaddrcom.h>
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/* Structure used to describe IP options for IP_OPTIONS and IP_RETOPTS.
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The `ip_dst' field is used for the first-hop gateway when using a
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source route (this gets put into the header proper). */
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struct ip_opts
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{
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struct in_addr ip_dst; /* First hop; zero without source route. */
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char ip_opts[40]; /* Actually variable in size. */
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};
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__BEGIN_DECLS
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/* Functions to convert between host and network byte order. */
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extern unsigned long int ntohl __P ((unsigned long int __long_word));
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extern unsigned short int ntohs __P ((unsigned short int __short_word));
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extern unsigned long int htonl __P ((unsigned long int __long_word));
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extern unsigned short int htons __P ((unsigned short int __short_word));
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/* Bind socket FD to a privileged IP address SIN. */
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extern int bindresvport __P ((int __fd, struct sockaddr_in * __sock_in));
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__END_DECLS
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#include <endian.h>
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#if __BYTE_ORDER == __BIG_ENDIAN
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/* The host byte order is the same as network byte order,
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so these functions are all just identity. */
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# undef ntohl
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# define ntohl(x) (x)
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# undef ntohs
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# define ntohs(x) (x)
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# undef htonl
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# define htonl(x) (x)
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# undef htons
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# define htons(x) (x)
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#endif
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#endif /* netinet/in.h */
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