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- #ifndef __NETDB_32H
- #define __NETDB_32H
- /*
- * 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
- */
-
-
- /*
- * 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 # */
- };
-
- #include <stdio.h>
- #include <string.h>
- #include <netinet\in.h>
- #define _MAXALIASES 35
- #define _MAXADDRS 35
- #define _MAXLINELEN 1024
- #define _HOSTBUFSIZE (BUFSIZ + 1)
-
- /*
- * After a successful call to gethostbyname_r()/gethostbyaddr_r(), the
- * structure hostent_data will contain the data to which pointers in
- * the hostent structure will point to.
- */
-
- struct hostent_data {
- struct in_addr host_addr; /* host address pointer */
- char *h_addr_ptrs[_MAXADDRS + 1]; /* host address */
- char hostaddr[_MAXADDRS];
- char hostbuf[_HOSTBUFSIZE + 1]; /* host data */
- char *host_aliases[_MAXALIASES];
- char *host_addrs[2];
- FILE *hostf;
- int stayopen; /* AIX addon */
- unsigned long host_addresses[_MAXADDRS];/* As per defect 48367. */
- }; /* Actual Addresses. */
-
- struct servent_data { /* should be considered opaque */
- FILE *serv_fp;
- char line[_MAXLINELEN];
- char *serv_aliases[_MAXALIASES];
- int _serv_stayopen;
- };
-
- int _System gethostbyname_r(char *, struct hostent *, struct hostent_data *);
- int _System gethostbyaddr_r(char *, int, int, struct hostent *, struct hostent_data *);
- int _System getservbyname_r(char *, char *, struct servent *, struct servent_data *);
- int _System gethostname( char *, int );
- struct hostent * _System gethostbyname( char * );
- struct hostent * _System _gethtbyname( char * );
- struct hostent * _System gethostbyaddr( char *, int, int );
- struct hostent * _System _gethtbyaddr( char *, int, int );
- struct netent * _System getnetbyname( char * );
- struct netent * _System getnetbyaddr( unsigned long, int );
- struct servent * _System getservbyname( char *, char * );
- struct servent * _System getservbyport( int, char * );
- struct servent * _System getservent( void );
- struct protoent * _System getprotobyname( char * );
- struct protoent * _System getprotobynumber( int );
- void _System sethostent( int );
- struct hostent * _System gethostent( void );
- void _System endhostent(void);
- void _System setnetent( int );
- struct netent * _System getnetent( void );
- void _System endnetent(void);
- void _System setprotoent( int );
- struct protoent * _System getprotoent( void );
- void _System endprotoent(void);
- void _System setservent( int );
- struct servent * _System getservent( void );
- void _System endservent(void);
- int _System tcp_h_errno(void);
-
- /*
- * Error return codes from gethostbyname() and gethostbyaddr()
- * (left in extern int h_errno).
- */
-
- #define h_errno (tcp_h_errno()) /* Thread Re-entrant */
-
- #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_32H */