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Amiga Developer CD v1.2
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amidev_cd_12.iso
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devcon
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milan_1991
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devcon91.2
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network
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socket
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include
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netdb.h
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C/C++ Source or Header
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1992-09-01
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3KB
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97 lines
/*
* 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 the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, 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'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* @(#)netdb.h 5.10 (Berkeley) 6/27/88
*/
#ifndef NETDB_H
#define NETDB_H
/*
* 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 rpcent {
char *r_name; /* name of server for this rpc program */
char **r_aliases; /* alias list */
long r_number; /* rpc program number */
};
/* these are also declared in ss/socket.h */
struct netent *getnetbyaddr ( long, int );
struct netent *getnetbyname ( char * );
struct netent *getnetent ( void );
struct protoent *getprotobyname ( char * );
struct protoent *getprotobynumber ( int );
struct protoent *getprotoent ( void );
struct servent *getservent ( void );
struct servent *getservbyname ( char *, char * );
struct servent *getservbyport ( u_short, char * );
/*
* Error return codes from gethostbyname() and gethostbyaddr()
* (left in extern int h_errno).
*/
/* not currently implemented for the Amiga */
/*#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_H */