[people/ms/strongswan.git] / src / libfreeswan / liblwres / include / lwres / netdb.h

/*
 * Copyright (C) 2000, 2001  Internet Software Consortium.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
 * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/* $Id: netdb.h,v 1.1 2004/03/15 20:35:25 as Exp $ */

#ifndef LWRES_NETDB_H
#define LWRES_NETDB_H 1

#include <stddef.h>	/* Required on FreeBSD (and  others?) for size_t. */
#include <netdb.h>	/* Contractual provision. */

#include <lwres/lang.h>

/*
 * Define if <netdb.h> does not declare struct addrinfo.
 */
#undef ISC_LWRES_NEEDADDRINFO 

#ifdef ISC_LWRES_NEEDADDRINFO
struct addrinfo {
	int		ai_flags;      /* AI_PASSIVE, AI_CANONNAME */
	int		ai_family;     /* PF_xxx */
	int		ai_socktype;   /* SOCK_xxx */
	int		ai_protocol;   /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
	size_t		ai_addrlen;    /* Length of ai_addr */
	char		*ai_canonname; /* Canonical name for hostname */
	struct sockaddr	*ai_addr;      /* Binary address */
	struct addrinfo	*ai_next;      /* Next structure in linked list */
};
#endif

/*
 * Undefine all #defines we are interested in as <netdb.h> may or may not have
 * defined them.
 */

/*
 * Error return codes from gethostbyname() and gethostbyaddr()
 * (left in extern int h_errno).
 */

#undef	NETDB_INTERNAL
#undef	NETDB_SUCCESS
#undef	HOST_NOT_FOUND
#undef	TRY_AGAIN
#undef	NO_RECOVERY
#undef	NO_DATA
#undef	NO_ADDRESS

#define	NETDB_INTERNAL	-1	/* see errno */
#define	NETDB_SUCCESS	0	/* no problem */
#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 */

/*
 * Error return codes from getaddrinfo()
 */

#undef	EAI_ADDRFAMILY
#undef	EAI_AGAIN
#undef	EAI_BADFLAGS
#undef	EAI_FAIL
#undef	EAI_FAMILY
#undef	EAI_MEMORY
#undef	EAI_NODATA
#undef	EAI_NONAME
#undef	EAI_SERVICE
#undef	EAI_SOCKTYPE
#undef	EAI_SYSTEM
#undef	EAI_BADHINTS
#undef	EAI_PROTOCOL
#undef	EAI_MAX

#define	EAI_ADDRFAMILY	 1	/* address family for hostname not supported */
#define	EAI_AGAIN	 2	/* temporary failure in name resolution */
#define	EAI_BADFLAGS	 3	/* invalid value for ai_flags */
#define	EAI_FAIL	 4	/* non-recoverable failure in name resolution */
#define	EAI_FAMILY	 5	/* ai_family not supported */
#define	EAI_MEMORY	 6	/* memory allocation failure */
#define	EAI_NODATA	 7	/* no address associated with hostname */
#define	EAI_NONAME	 8	/* hostname nor servname provided, or not known */
#define	EAI_SERVICE	 9	/* servname not supported for ai_socktype */
#define	EAI_SOCKTYPE	10	/* ai_socktype not supported */
#define	EAI_SYSTEM	11	/* system error returned in errno */
#define EAI_BADHINTS	12
#define EAI_PROTOCOL	13
#define EAI_MAX		14

/*
 * Flag values for getaddrinfo()
 */
#undef	AI_PASSIVE
#undef	AI_CANONNAME
#undef	AI_NUMERICHOST

#define	AI_PASSIVE	0x00000001
#define	AI_CANONNAME	0x00000002
#define AI_NUMERICHOST	0x00000004

/*
 * Flag values for getipnodebyname()
 */
#undef AI_V4MAPPED
#undef AI_ALL
#undef AI_ADDRCONFIG
#undef AI_DEFAULT

#define AI_V4MAPPED	0x00000008
#define AI_ALL		0x00000010
#define AI_ADDRCONFIG	0x00000020
#define AI_DEFAULT	(AI_V4MAPPED|AI_ADDRCONFIG)

/*
 * Constants for lwres_getnameinfo()
 */
#undef	NI_MAXHOST
#undef	NI_MAXSERV

#define	NI_MAXHOST	1025
#define	NI_MAXSERV	32

/*
 * Flag values for lwres_getnameinfo()
 */
#undef	NI_NOFQDN
#undef	NI_NUMERICHOST
#undef	NI_NAMEREQD
#undef	NI_NUMERICSERV
#undef	NI_DGRAM
#undef	NI_NUMERICSCOPE

#define	NI_NOFQDN	0x00000001
#define	NI_NUMERICHOST	0x00000002
#define	NI_NAMEREQD	0x00000004
#define	NI_NUMERICSERV	0x00000008
#define	NI_DGRAM	0x00000010
#define	NI_NUMERICSCOPE	0x00000020	/*2553bis-00*/

/*
 * Define if <netdb.h> does not declare struct rrsetinfo.
 */
#define ISC_LWRES_NEEDRRSETINFO 1

#ifdef ISC_LWRES_NEEDRRSETINFO
/*
 * Structures for getrrsetbyname()
 */
struct rdatainfo {
	unsigned int		rdi_length;
	unsigned char		*rdi_data;
};

struct rrsetinfo {
	unsigned int		rri_flags;
	int			rri_rdclass;
	int			rri_rdtype;
	unsigned int		rri_ttl;
	unsigned int		rri_nrdatas;
	unsigned int		rri_nsigs;
	char			*rri_name;
	struct rdatainfo	*rri_rdatas;
	struct rdatainfo	*rri_sigs;
};

/*
 * Flags for getrrsetbyname()
 */
#define RRSET_VALIDATED		0x00000001
	/* Set was dnssec validated */

/*
 * Return codes for getrrsetbyname()
 */
#define ERRSET_SUCCESS		0
#define ERRSET_NOMEMORY		1
#define ERRSET_FAIL		2
#define ERRSET_INVAL		3
#define	ERRSET_NONAME	 	4
#define	ERRSET_NODATA	 	5
#define ERRSET_RETRY            6
#endif

/*
 * Define to map into lwres_ namespace.
 */

#define LWRES_NAMESPACE

#ifdef LWRES_NAMESPACE

/*
 * Use our versions not the ones from the C library.
 */

#ifdef getnameinfo
#undef getnameinfo
#endif
#define getnameinfo lwres_getnameinfo

#ifdef getaddrinfo
#undef getaddrinfo
#endif
#define getaddrinfo lwres_getaddrinfo

#ifdef freeaddrinfo
#undef freeaddrinfo
#endif
#define freeaddrinfo lwres_freeaddrinfo

#ifdef gai_strerror
#undef gai_strerror
#endif
#define gai_strerror lwres_gai_strerror

#ifdef herror
#undef herror
#endif
#define herror lwres_herror

#ifdef hstrerror
#undef hstrerror
#endif
#define hstrerror lwres_hstrerror

#ifdef getipnodebyname
#undef getipnodebyname
#endif
#define getipnodebyname lwres_getipnodebyname

#ifdef getipnodebyaddr
#undef getipnodebyaddr
#endif
#define getipnodebyaddr lwres_getipnodebyaddr

#ifdef freehostent
#undef freehostent
#endif
#define freehostent lwres_freehostent

#ifdef gethostbyname
#undef gethostbyname
#endif
#define gethostbyname lwres_gethostbyname

#ifdef gethostbyname2
#undef gethostbyname2
#endif
#define gethostbyname2 lwres_gethostbyname2

#ifdef gethostbyaddr
#undef gethostbyaddr
#endif
#define gethostbyaddr lwres_gethostbyaddr

#ifdef gethostent
#undef gethostent
#endif
#define gethostent lwres_gethostent

#ifdef sethostent
#undef sethostent
#endif
#define sethostent lwres_sethostent

#ifdef endhostent
#undef endhostent
#endif
#define endhostent lwres_endhostent

/* #define sethostfile lwres_sethostfile */

#ifdef gethostbyname_r
#undef gethostbyname_r
#endif
#define gethostbyname_r lwres_gethostbyname_r

#ifdef gethostbyaddr_r
#undef gethostbyaddr_r
#endif
#define gethostbyaddr_r lwres_gethostbyaddr_r

#ifdef gethostent_r
#undef gethostent_r
#endif
#define gethostent_r lwres_gethostent_r

#ifdef sethostent_r
#undef sethostent_r
#endif
#define sethostent_r lwres_sethostent_r

#ifdef endhostent_r
#undef endhostent_r
#endif
#define endhostent_r lwres_endhostent_r

#ifdef getrrsetbyname
#undef getrrsetbyname
#endif
#define getrrsetbyname lwres_getrrsetbyname

#ifdef freerrset
#undef freerrset
#endif
#define freerrset lwres_freerrset

#ifdef notyet
#define getservbyname lwres_getservbyname
#define getservbyport lwres_getservbyport
#define getservent lwres_getservent
#define setservent lwres_setservent
#define endservent lwres_endservent

#define getservbyname_r lwres_getservbyname_r
#define getservbyport_r lwres_getservbyport_r
#define getservent_r lwres_getservent_r
#define setservent_r lwres_setservent_r
#define endservent_r lwres_endservent_r

#define getprotobyname lwres_getprotobyname
#define getprotobynumber lwres_getprotobynumber
#define getprotoent lwres_getprotoent
#define setprotoent lwres_setprotoent
#define endprotoent lwres_endprotoent

#define getprotobyname_r lwres_getprotobyname_r
#define getprotobynumber_r lwres_getprotobynumber_r
#define getprotoent_r lwres_getprotoent_r
#define setprotoent_r lwres_setprotoent_r
#define endprotoent_r lwres_endprotoent_r

#ifdef getnetbyname
#undef getnetbyname
#endif
#define getnetbyname lwres_getnetbyname

#ifdef getnetbyaddr
#undef getnetbyaddr
#endif
#define getnetbyaddr lwres_getnetbyaddr

#ifdef getnetent
#undef getnetent
#endif
#define getnetent lwres_getnetent

#ifdef setnetent
#undef setnetent
#endif
#define setnetent lwres_setnetent

#ifdef endnetent
#undef endnetent
#endif
#define endnetent lwres_endnetent


#ifdef getnetbyname_r
#undef getnetbyname_r
#endif
#define getnetbyname_r lwres_getnetbyname_r

#ifdef getnetbyaddr_r
#undef getnetbyaddr_r
#endif
#define getnetbyaddr_r lwres_getnetbyaddr_r

#ifdef getnetent_r
#undef getnetent_r
#endif
#define getnetent_r lwres_getnetent_r

#ifdef setnetent_r
#undef setnetent_r
#endif
#define setnetent_r lwres_setnetent_r

#ifdef endnetent_r
#undef endnetent_r
#endif
#define endnetent_r lwres_endnetent_r
#endif	/* notyet */

#ifdef h_errno
#undef h_errno
#endif
#define h_errno lwres_h_errno

#endif	/* LWRES_NAMESPACE */

LWRES_LANG_BEGINDECLS

extern int lwres_h_errno;

int		lwres_getaddrinfo(const char *, const char *,
				 const struct addrinfo *, struct addrinfo **);
int		lwres_getnameinfo(const struct sockaddr *, size_t, char *,
				 size_t, char *, size_t, int);
void		lwres_freeaddrinfo(struct addrinfo *);
char		*lwres_gai_strerror(int);

struct hostent	*lwres_gethostbyaddr(const char *, int, int);
struct hostent	*lwres_gethostbyname(const char *);
struct hostent	*lwres_gethostbyname2(const char *, int);
struct hostent	*lwres_gethostent(void);
struct hostent	*lwres_getipnodebyname(const char *, int, int, int *);
struct hostent	*lwres_getipnodebyaddr(const void *, size_t, int, int *);
void		lwres_endhostent(void);
void		lwres_sethostent(int);
/* void		lwres_sethostfile(const char *); */
void		lwres_freehostent(struct hostent *);

int		lwres_getrrsetbyname(const char *, unsigned int, unsigned int,
				     unsigned int, struct rrsetinfo **);
int		lwres_getrrsetbyname_all(const char *, unsigned int,
					 unsigned int,
				     unsigned int, struct rrsetinfo **);
void		lwres_freerrset(struct rrsetinfo *);

#ifdef notyet
struct netent	*lwres_getnetbyaddr(unsigned long, int);
struct netent	*lwres_getnetbyname(const char *);
struct netent	*lwres_getnetent(void);
void		lwres_endnetent(void);
void		lwres_setnetent(int);

struct protoent	*lwres_getprotobyname(const char *);
struct protoent	*lwres_getprotobynumber(int);
struct protoent	*lwres_getprotoent(void);
void		lwres_endprotoent(void);
void		lwres_setprotoent(int);

struct servent	*lwres_getservbyname(const char *, const char *);
struct servent	*lwres_getservbyport(int, const char *);
struct servent	*lwres_getservent(void);
void		lwres_endservent(void);
void		lwres_setservent(int);
#endif /* notyet */

void		lwres_herror(const char *);
const char	*lwres_hstrerror(int);


struct hostent	*lwres_gethostbyaddr_r(const char *, int, int, struct hostent *,
					char *, int, int *);
struct hostent	*lwres_gethostbyname_r(const char *, struct hostent *,
					char *, int, int *);
struct hostent	*lwres_gethostent_r(struct hostent *, char *, int, int *);
void		lwres_sethostent_r(int);
void		lwres_endhostent_r(void);

#ifdef notyet
struct netent	*lwres_getnetbyname_r(const char *, struct netent *,
					char *, int);
struct netent	*lwres_getnetbyaddr_r(long, int, struct netent *,
					char *, int);
struct netent	*lwres_getnetent_r(struct netent *, char *, int);
void		lwres_setnetent_r(int);
void		lwres_endnetent_r(void);

struct protoent	*lwres_getprotobyname_r(const char *,
				struct protoent *, char *, int);
struct protoent	*lwres_getprotobynumber_r(int,
				struct protoent *, char *, int);
struct protoent	*lwres_getprotoent_r(struct protoent *, char *, int);
void		lwres_setprotoent_r(int);
void		lwres_endprotoent_r(void);

struct servent	*lwres_getservbyname_r(const char *name, const char *,
					struct servent *, char *, int);
struct servent	*lwres_getservbyport_r(int port, const char *,
					struct servent *, char *, int);
struct servent	*lwres_getservent_r(struct servent *, char *, int);
void		lwres_setservent_r(int);
void		lwres_endservent_r(void);
#endif	/* notyet */

LWRES_LANG_ENDDECLS

#ifdef notyet
/* This is nec'y to make this include file properly replace the sun version. */
#ifdef sun
#ifdef __GNU_LIBRARY__
#include <rpc/netdb.h>		/* Required. */
#else /* !__GNU_LIBRARY__ */
struct rpcent {
	char	*r_name;	/* name of server for this rpc program */
	char	**r_aliases;	/* alias list */
	int	r_number;	/* rpc program number */
};
struct rpcent	*lwres_getrpcbyname();
struct rpcent	*lwres_getrpcbynumber(),
struct rpcent	*lwres_getrpcent();
#endif /* __GNU_LIBRARY__ */
#endif /* sun */
#endif /* notyet */

/*
 * Tell Emacs to use C mode on this file.
 * Local variables:
 * mode: c
 * End:
 */

#endif /* LWRES_NETDB_H */
Commit	Line	Data
997358a6 MW	1	/*
	2	* Copyright (C) 2000, 2001 Internet Software Consortium.
	3	*
	4	* Permission to use, copy, modify, and distribute this software for any
	5	* purpose with or without fee is hereby granted, provided that the above
	6	* copyright notice and this permission notice appear in all copies.
	7	*
	8	* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
	9	* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
	10	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
	11	* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
	12	* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
	13	* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
	14	* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
	15	* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	16	*/
	17
	18	/* $Id: netdb.h,v 1.1 2004/03/15 20:35:25 as Exp $ */
	19
	20	#ifndef LWRES_NETDB_H
	21	#define LWRES_NETDB_H 1
	22
	23	#include <stddef.h> /* Required on FreeBSD (and others?) for size_t. */
	24	#include <netdb.h> /* Contractual provision. */
	25
	26	#include <lwres/lang.h>
	27
	28	/*
	29	* Define if <netdb.h> does not declare struct addrinfo.
	30	*/
	31	#undef ISC_LWRES_NEEDADDRINFO
	32
	33	#ifdef ISC_LWRES_NEEDADDRINFO
	34	struct addrinfo {
	35	int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
	36	int ai_family; /* PF_xxx */
	37	int ai_socktype; /* SOCK_xxx */
	38	int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
	39	size_t ai_addrlen; /* Length of ai_addr */
	40	char ai_canonname; / Canonical name for hostname */
	41	struct sockaddr ai_addr; / Binary address */
	42	struct addrinfo ai_next; / Next structure in linked list */
	43	};
	44	#endif
	45
	46	/*
	47	* Undefine all #defines we are interested in as <netdb.h> may or may not have
	48	* defined them.
	49	*/
	50
	51	/*
	52	* Error return codes from gethostbyname() and gethostbyaddr()
	53	* (left in extern int h_errno).
	54	*/
	55
	56	#undef NETDB_INTERNAL
	57	#undef NETDB_SUCCESS
	58	#undef HOST_NOT_FOUND
	59	#undef TRY_AGAIN
	60	#undef NO_RECOVERY
	61	#undef NO_DATA
	62	#undef NO_ADDRESS
	63
	64	#define NETDB_INTERNAL -1 /* see errno */
65	#define NETDB_SUCCESS 0 /* no problem */
66	#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
67	#define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */
68	#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
69	#define NO_DATA 4 /* Valid name, no data record of requested type */
70	#define NO_ADDRESS NO_DATA /* no address, look for MX record */
71
72	/*
73	* Error return codes from getaddrinfo()
74	*/
75
76	#undef EAI_ADDRFAMILY
77	#undef EAI_AGAIN
78	#undef EAI_BADFLAGS
79	#undef EAI_FAIL
80	#undef EAI_FAMILY
81	#undef EAI_MEMORY
82	#undef EAI_NODATA
83	#undef EAI_NONAME
84	#undef EAI_SERVICE
85	#undef EAI_SOCKTYPE
86	#undef EAI_SYSTEM
87	#undef EAI_BADHINTS
88	#undef EAI_PROTOCOL
89	#undef EAI_MAX
90
91	#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */
92	#define EAI_AGAIN 2 /* temporary failure in name resolution */
93	#define EAI_BADFLAGS 3 /* invalid value for ai_flags */
94	#define EAI_FAIL 4 /* non-recoverable failure in name resolution */
95	#define EAI_FAMILY 5 /* ai_family not supported */
96	#define EAI_MEMORY 6 /* memory allocation failure */
97	#define EAI_NODATA 7 /* no address associated with hostname */
98	#define EAI_NONAME 8 /* hostname nor servname provided, or not known */
99	#define EAI_SERVICE 9 /* servname not supported for ai_socktype */
100	#define EAI_SOCKTYPE 10 /* ai_socktype not supported */
101	#define EAI_SYSTEM 11 /* system error returned in errno */
102	#define EAI_BADHINTS 12
103	#define EAI_PROTOCOL 13
104	#define EAI_MAX 14
105
106	/*
107	* Flag values for getaddrinfo()
108	*/
109	#undef AI_PASSIVE
110	#undef AI_CANONNAME
111	#undef AI_NUMERICHOST
112
113	#define AI_PASSIVE 0x00000001
114	#define AI_CANONNAME 0x00000002
115	#define AI_NUMERICHOST 0x00000004
116
117	/*
118	* Flag values for getipnodebyname()
119	*/
120	#undef AI_V4MAPPED
121	#undef AI_ALL
122	#undef AI_ADDRCONFIG
123	#undef AI_DEFAULT
124
125	#define AI_V4MAPPED 0x00000008
126	#define AI_ALL 0x00000010
127	#define AI_ADDRCONFIG 0x00000020
128	#define AI_DEFAULT (AI_V4MAPPED\|AI_ADDRCONFIG)
129
130	/*
131	* Constants for lwres_getnameinfo()
132	*/
133	#undef NI_MAXHOST
134	#undef NI_MAXSERV
135
136	#define NI_MAXHOST 1025
137	#define NI_MAXSERV 32
138
139	/*
140	* Flag values for lwres_getnameinfo()
141	*/
142	#undef NI_NOFQDN
143	#undef NI_NUMERICHOST
144	#undef NI_NAMEREQD
145	#undef NI_NUMERICSERV
146	#undef NI_DGRAM
147	#undef NI_NUMERICSCOPE
148
149	#define NI_NOFQDN 0x00000001
150	#define NI_NUMERICHOST 0x00000002
151	#define NI_NAMEREQD 0x00000004
152	#define NI_NUMERICSERV 0x00000008
153	#define NI_DGRAM 0x00000010
154	#define NI_NUMERICSCOPE 0x00000020 /2553bis-00/
155
156	/*
157	* Define if <netdb.h> does not declare struct rrsetinfo.
158	*/
159	#define ISC_LWRES_NEEDRRSETINFO 1
160
161	#ifdef ISC_LWRES_NEEDRRSETINFO
162	/*
163	* Structures for getrrsetbyname()
164	*/
165	struct rdatainfo {
166	unsigned int rdi_length;
167	unsigned char *rdi_data;
168	};
169
170	struct rrsetinfo {
171	unsigned int rri_flags;
172	int rri_rdclass;
173	int rri_rdtype;
174	unsigned int rri_ttl;
175	unsigned int rri_nrdatas;
176	unsigned int rri_nsigs;
177	char *rri_name;
178	struct rdatainfo *rri_rdatas;
179	struct rdatainfo *rri_sigs;
180	};
181
182	/*
183	* Flags for getrrsetbyname()
184	*/
185	#define RRSET_VALIDATED 0x00000001
186	/* Set was dnssec validated */
187
188	/*
189	* Return codes for getrrsetbyname()
190	*/
191	#define ERRSET_SUCCESS 0
192	#define ERRSET_NOMEMORY 1
193	#define ERRSET_FAIL 2
194	#define ERRSET_INVAL 3
195	#define ERRSET_NONAME 4
196	#define ERRSET_NODATA 5
197	#define ERRSET_RETRY 6
198	#endif
199
200	/*
201	* Define to map into lwres_ namespace.
202	*/
203
204	#define LWRES_NAMESPACE
205
206	#ifdef LWRES_NAMESPACE
207
208	/*
209	* Use our versions not the ones from the C library.
210	*/
211
212	#ifdef getnameinfo
213	#undef getnameinfo
214	#endif
215	#define getnameinfo lwres_getnameinfo
216
217	#ifdef getaddrinfo
218	#undef getaddrinfo
219	#endif
220	#define getaddrinfo lwres_getaddrinfo
221
222	#ifdef freeaddrinfo
223	#undef freeaddrinfo
224	#endif
225	#define freeaddrinfo lwres_freeaddrinfo
226
227	#ifdef gai_strerror
228	#undef gai_strerror
229	#endif
230	#define gai_strerror lwres_gai_strerror
231
232	#ifdef herror
233	#undef herror
234	#endif
235	#define herror lwres_herror
236
237	#ifdef hstrerror
238	#undef hstrerror
239	#endif
240	#define hstrerror lwres_hstrerror
241
242	#ifdef getipnodebyname
243	#undef getipnodebyname
244	#endif
245	#define getipnodebyname lwres_getipnodebyname
246
247	#ifdef getipnodebyaddr
248	#undef getipnodebyaddr
249	#endif
250	#define getipnodebyaddr lwres_getipnodebyaddr
251
252	#ifdef freehostent
253	#undef freehostent
254	#endif
255	#define freehostent lwres_freehostent
256
257	#ifdef gethostbyname
258	#undef gethostbyname
259	#endif
260	#define gethostbyname lwres_gethostbyname
261
262	#ifdef gethostbyname2
263	#undef gethostbyname2
264	#endif
265	#define gethostbyname2 lwres_gethostbyname2
266
267	#ifdef gethostbyaddr
268	#undef gethostbyaddr
269	#endif
270	#define gethostbyaddr lwres_gethostbyaddr
271
272	#ifdef gethostent
273	#undef gethostent
274	#endif
275	#define gethostent lwres_gethostent
276
277	#ifdef sethostent
278	#undef sethostent
279	#endif
280	#define sethostent lwres_sethostent
281
282	#ifdef endhostent
283	#undef endhostent
284	#endif
285	#define endhostent lwres_endhostent
286
287	/* #define sethostfile lwres_sethostfile */
288
289	#ifdef gethostbyname_r
290	#undef gethostbyname_r
291	#endif
292	#define gethostbyname_r lwres_gethostbyname_r
293
294	#ifdef gethostbyaddr_r
295	#undef gethostbyaddr_r
296	#endif
297	#define gethostbyaddr_r lwres_gethostbyaddr_r
298
299	#ifdef gethostent_r
300	#undef gethostent_r
301	#endif
302	#define gethostent_r lwres_gethostent_r
303
304	#ifdef sethostent_r
305	#undef sethostent_r
306	#endif
307	#define sethostent_r lwres_sethostent_r
308
309	#ifdef endhostent_r
310	#undef endhostent_r
311	#endif
312	#define endhostent_r lwres_endhostent_r
313
314	#ifdef getrrsetbyname
315	#undef getrrsetbyname
316	#endif
317	#define getrrsetbyname lwres_getrrsetbyname
318
319	#ifdef freerrset
320	#undef freerrset
321	#endif
322	#define freerrset lwres_freerrset
323
324	#ifdef notyet
325	#define getservbyname lwres_getservbyname
326	#define getservbyport lwres_getservbyport
327	#define getservent lwres_getservent
328	#define setservent lwres_setservent
329	#define endservent lwres_endservent
330
331	#define getservbyname_r lwres_getservbyname_r
332	#define getservbyport_r lwres_getservbyport_r
333	#define getservent_r lwres_getservent_r
334	#define setservent_r lwres_setservent_r
335	#define endservent_r lwres_endservent_r
336
337	#define getprotobyname lwres_getprotobyname
338	#define getprotobynumber lwres_getprotobynumber
339	#define getprotoent lwres_getprotoent
340	#define setprotoent lwres_setprotoent
341	#define endprotoent lwres_endprotoent
342
343	#define getprotobyname_r lwres_getprotobyname_r
344	#define getprotobynumber_r lwres_getprotobynumber_r
345	#define getprotoent_r lwres_getprotoent_r
346	#define setprotoent_r lwres_setprotoent_r
347	#define endprotoent_r lwres_endprotoent_r
348
349	#ifdef getnetbyname
350	#undef getnetbyname
351	#endif
352	#define getnetbyname lwres_getnetbyname
353
354	#ifdef getnetbyaddr
355	#undef getnetbyaddr
356	#endif
357	#define getnetbyaddr lwres_getnetbyaddr
358
359	#ifdef getnetent
360	#undef getnetent
361	#endif
362	#define getnetent lwres_getnetent
363
364	#ifdef setnetent
365	#undef setnetent
366	#endif
367	#define setnetent lwres_setnetent
368
369	#ifdef endnetent
370	#undef endnetent
371	#endif
372	#define endnetent lwres_endnetent
373
374
375	#ifdef getnetbyname_r
376	#undef getnetbyname_r
377	#endif
378	#define getnetbyname_r lwres_getnetbyname_r
379
380	#ifdef getnetbyaddr_r
381	#undef getnetbyaddr_r
382	#endif
383	#define getnetbyaddr_r lwres_getnetbyaddr_r
384
385	#ifdef getnetent_r
386	#undef getnetent_r
387	#endif
388	#define getnetent_r lwres_getnetent_r
389
390	#ifdef setnetent_r
391	#undef setnetent_r
392	#endif
393	#define setnetent_r lwres_setnetent_r
394
395	#ifdef endnetent_r
396	#undef endnetent_r
397	#endif
398	#define endnetent_r lwres_endnetent_r
399	#endif /* notyet */
400
401	#ifdef h_errno
402	#undef h_errno
403	#endif
404	#define h_errno lwres_h_errno
405
406	#endif /* LWRES_NAMESPACE */
407
408	LWRES_LANG_BEGINDECLS
409
410	extern int lwres_h_errno;
411
412	int lwres_getaddrinfo(const char , const char ,
413	const struct addrinfo , struct addrinfo *);
414	int lwres_getnameinfo(const struct sockaddr , size_t, char ,
415	size_t, char *, size_t, int);
416	void lwres_freeaddrinfo(struct addrinfo *);
417	char *lwres_gai_strerror(int);
418
419	struct hostent lwres_gethostbyaddr(const char , int, int);
420	struct hostent lwres_gethostbyname(const char );
421	struct hostent lwres_gethostbyname2(const char , int);
422	struct hostent *lwres_gethostent(void);
423	struct hostent lwres_getipnodebyname(const char , int, int, int *);
424	struct hostent lwres_getipnodebyaddr(const void , size_t, int, int *);
425	void lwres_endhostent(void);
426	void lwres_sethostent(int);
427	/* void lwres_sethostfile(const char ); /
428	void lwres_freehostent(struct hostent *);
429
430	int lwres_getrrsetbyname(const char *, unsigned int, unsigned int,
431	unsigned int, struct rrsetinfo **);
432	int lwres_getrrsetbyname_all(const char *, unsigned int,
433	unsigned int,
434	unsigned int, struct rrsetinfo **);
435	void lwres_freerrset(struct rrsetinfo *);
436
437	#ifdef notyet
438	struct netent *lwres_getnetbyaddr(unsigned long, int);
439	struct netent lwres_getnetbyname(const char );
440	struct netent *lwres_getnetent(void);
441	void lwres_endnetent(void);
442	void lwres_setnetent(int);
443
444	struct protoent lwres_getprotobyname(const char );
445	struct protoent *lwres_getprotobynumber(int);
446	struct protoent *lwres_getprotoent(void);
447	void lwres_endprotoent(void);
448	void lwres_setprotoent(int);
449
450	struct servent lwres_getservbyname(const char , const char *);
451	struct servent lwres_getservbyport(int, const char );
452	struct servent *lwres_getservent(void);
453	void lwres_endservent(void);
454	void lwres_setservent(int);
455	#endif /* notyet */
456
457	void lwres_herror(const char *);
458	const char *lwres_hstrerror(int);
459
460
461	struct hostent lwres_gethostbyaddr_r(const char , int, int, struct hostent *,
462	char , int, int );
463	struct hostent lwres_gethostbyname_r(const char , struct hostent *,
464	char , int, int );
465	struct hostent lwres_gethostent_r(struct hostent , char , int, int );
466	void lwres_sethostent_r(int);
467	void lwres_endhostent_r(void);
468
469	#ifdef notyet
470	struct netent lwres_getnetbyname_r(const char , struct netent *,
471	char *, int);
472	struct netent lwres_getnetbyaddr_r(long, int, struct netent ,
473	char *, int);
474	struct netent lwres_getnetent_r(struct netent , char *, int);
475	void lwres_setnetent_r(int);
476	void lwres_endnetent_r(void);
477
478	struct protoent lwres_getprotobyname_r(const char ,
479	struct protoent , char , int);
480	struct protoent *lwres_getprotobynumber_r(int,
481	struct protoent , char , int);
482	struct protoent lwres_getprotoent_r(struct protoent , char *, int);
483	void lwres_setprotoent_r(int);
484	void lwres_endprotoent_r(void);
485
486	struct servent lwres_getservbyname_r(const char name, const char *,
487	struct servent , char , int);
488	struct servent lwres_getservbyport_r(int port, const char ,
489	struct servent , char , int);
490	struct servent lwres_getservent_r(struct servent , char *, int);
491	void lwres_setservent_r(int);
492	void lwres_endservent_r(void);
493	#endif /* notyet */
494
495	LWRES_LANG_ENDDECLS
496
497	#ifdef notyet
498	/* This is nec'y to make this include file properly replace the sun version. */
499	#ifdef sun
500	#ifdef __GNU_LIBRARY__
501	#include <rpc/netdb.h> /* Required. */
502	#else /* !__GNU_LIBRARY__ */
503	struct rpcent {
504	char r_name; / name of server for this rpc program */
505	char *r_aliases; / alias list */
506	int r_number; /* rpc program number */
507	};
508	struct rpcent *lwres_getrpcbyname();
509	struct rpcent *lwres_getrpcbynumber(),
510	struct rpcent *lwres_getrpcent();
511	#endif /* __GNU_LIBRARY__ */
512	#endif /* sun */
513	#endif /* notyet */
514
515	/*
516	* Tell Emacs to use C mode on this file.
517	* Local variables:
518	* mode: c
519	* End:
520	*/
521
522	#endif /* LWRES_NETDB_H */