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- comment @ * @;
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- 1.3
- date 89.06.23.11.30.28; author rab; state Exp;
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- 1.2
- date 88.06.29.14.57.58; author ouster; state Exp;
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- 1.1
- date 88.06.21.17.23.01; author ouster; state Exp;
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- @@
-
-
- 1.3
- log
- @*** empty log message ***
- @
- text
- @/*
- * Copyright (c) 1980,1983,1988 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and that due credit is given
- * to the University of California at Berkeley. The name of the University
- * may not be used to endorse or promote products derived from this
- * software without specific prior written permission. This software
- * is provided ``as is'' without express or implied warranty.
- *
- * @@(#)netdb.h 5.9 (Berkeley) 4/5/88
- */
-
- #ifndef _NETDB
- #define _NETDB
-
- /*
- * Structures returned by network
- * data base library. All addresses
- * are supplied in host order, and
- * returned in network order (suitable
- * for use in system calls).
- */
- struct hostent {
- char *h_name; /* official name of host */
- char **h_aliases; /* alias list */
- int h_addrtype; /* host address type */
- int h_length; /* length of address */
- char **h_addr_list; /* list of addresses from name server */
- #define h_addr h_addr_list[0] /* address, for backward compatiblity */
- };
-
- /*
- * Assumption here is that a network number
- * fits in 32 bits -- probably a poor one.
- */
- struct netent {
- char *n_name; /* official name of net */
- char **n_aliases; /* alias list */
- int n_addrtype; /* net address type */
- unsigned long n_net; /* network # */
- };
-
- struct servent {
- char *s_name; /* official service name */
- char **s_aliases; /* alias list */
- int s_port; /* port # */
- char *s_proto; /* protocol to use */
- };
-
- struct protoent {
- char *p_name; /* official protocol name */
- char **p_aliases; /* alias list */
- int p_proto; /* protocol # */
- };
-
- struct hostent *gethostbyname(), *gethostbyaddr(), *gethostent();
- struct netent *getnetbyname(), *getnetbyaddr(), *getnetent();
- struct servent *getservbyname(), *getservbyport(), *getservent();
- struct protoent *getprotobyname(), *getprotobynumber(), *getprotoent();
-
- /*
- * Error return codes from gethostbyname() and gethostbyaddr()
- * (left in extern int h_errno).
- */
-
- #define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
- #define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */
- #define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
- #define NO_DATA 4 /* Valid name, no data record of requested type */
- #define NO_ADDRESS NO_DATA /* no address, look for MX record */
-
- #endif /* _NETDB */
- @
-
-
- 1.2
- log
- @Add ifdefs so that file can't be processed twice.
- @
- text
- @d74 1
- a74 1
- #endif _NETDB
- @
-
-
- 1.1
- log
- @Initial revision
- @
- text
- @d15 3
- d73 2
- @
-