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/* Original linux netdb.h merged with winsock.h types */
/*-
* Copyright (c) 1980, 1983, 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)netdb.h 8.1 (Berkeley) 6/2/93
* netdb.h,v 1.1.1.1 1995/02/18 05:34:07 hjl Exp
* -
* Portions Copyright (c) 1993 by Digital Equipment Corporation.
*
* 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, and that
* the name of Digital Equipment Corporation not be used in advertising or
* publicity pertaining to distribution of the document or software without
* specific, written prior permission.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
* CORPORATION 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.
* -
* --Copyright--
*/
#ifndef _NETDB_H_
#define _NETDB_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <inttypes.h>
#include <sys/socket.h>
#ifndef __INSIDE_CYGWIN_NET__
#include <netinet/in.h>
#endif
/*
* 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).
*/
/* Different from the linux versions - note the shorts.. */
struct hostent {
const char *h_name; /* official name of host */
char **h_aliases; /* alias list */
short h_addrtype; /* host address type */
short 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 an unsigned long -- probably a poor one.
*/
struct netent {
char *n_name; /* official name of net */
char **n_aliases; /* alias list */
short n_addrtype; /* net address type */
uint32_t n_net; /* network # */
};
struct servent {
char *s_name; /* official service name */
char **s_aliases; /* alias list */
short s_port; /* port # */
char *s_proto; /* protocol to use */
};
struct protoent
{
char *p_name; /* official protocol name */
char **p_aliases; /* alias list */
short p_proto; /* protocol # */
};
struct rpcent {
char *r_name; /* name of server for this rpc program */
char **r_aliases; /* alias list */
int r_number; /* rpc program number */
};
#ifndef __INSIDE_CYGWIN_NET__
struct addrinfo {
int ai_flags; /* input flags */
int ai_family; /* address family of socket */
int ai_socktype; /* socket type */
int ai_protocol; /* ai_protocol */
socklen_t ai_addrlen; /* length of socket address */
char *ai_canonname; /* canonical name of service location */
struct sockaddr *ai_addr; /* socket address of socket */
struct addrinfo *ai_next; /* pointer to next in list */
};
#endif
/*
* Error return codes from gethostbyname() and gethostbyaddr()
* (left in extern int h_errno).
*/
#ifdef __INSIDE_CYGWIN_NET__
extern int h_errno;
#else
extern __declspec(dllimport) int h_errno;
/* Some packages expect h_errno to be a macro, otherwise they redeclare
h_errno, which leads to spurious warnings. */
#define h_errno h_errno
#endif
#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 */
/* Flag values for getaddrinfo function. */
#define AI_PASSIVE 0x1 /* Intend socket address for bind. */
#define AI_CANONNAME 0x2 /* Return canonical node name. */
#define AI_NUMERICHOST 0x4 /* Input is address, don't resolve. */
#define AI_NUMERICSERV 0x8 /* Input is port number, don't resolve. */
#define AI_ALL 0x100 /* Return v4-mapped and v6 addresses. */
#define AI_ADDRCONFIG 0x400 /* Only available on Vista. Unchangable default
on older systems. */
#define AI_V4MAPPED 0x800
/* Glibc extensions. We use numerical values taken by winsock-specific
extensions. */
#define AI_IDN 0x4000 /* Encode IDN input from current local to
punycode per RFC 3490. */
#define AI_CANONIDN 0x8000 /* Convert ai_canonname from punycode to IDN
in current locale. */
#define AI_IDN_ALLOW_UNASSIGNED 0x10000 /* Allow unassigned code points in
input string. */
#define AI_IDN_USE_STD3_ASCII_RULES 0x20000 /* Filter ASCII chars according to
STD3 rules. */
/* Flag values for getnameinfo function. */
#define NI_NOFQDN 0x1 /* Don't lookup hostname. */
#define NI_NUMERICHOST 0x2 /* Return host address, rather than name. */
#define NI_NAMEREQD 0x4 /* Not being able to resolve is an error. */
#define NI_NUMERICSERV 0x8 /* Return port number, rather than name. */
#define NI_DGRAM 0x10 /* Lookup datagram (UDP) service. */
/* Glibc extensions. We use numerical values taken by winsock-specific
extensions. */
#define NI_IDN 0x4000 /* Decode name from punycode to IDN in
current locale. */
#define NI_IDN_ALLOW_UNASSIGNED 0x10000 /* Allow unassigned code points in
output string. */
#define NI_IDN_USE_STD3_ASCII_RULES 0x20000 /* Filter ASCII chars according to
STD3 rules. */
#define NI_MAXHOST 1025 /* Best effort maximum hostname length. */
#define NI_MAXSERV 32 /* Best effort maximum service name length. */
/* Error codes returned by getaddrinfo and getnameinfo. */
#define EAI_ADDRFAMILY 1 /* Address family for hostname not supported */
#define EAI_AGAIN 2 /* Temporary failure in name resolution */
#define EAI_BADFLAGS 3 /* Bad 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 /* Name or service 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 */
#define EAI_BADHINTS 12 /* Invalid value for hints */
#define EAI_PROTOCOL 13 /* Resolved protocol is unknown */
#define EAI_OVERFLOW 14 /* An argument buffer overflowed */
/* Glibc extensions. */
#define EAI_IDN_ENCODE 15 /* Parameter string not correctly encoded */
#ifndef __INSIDE_CYGWIN_NET__
void endhostent (void);
void endnetent (void);
void endprotoent (void);
void endservent (void);
void endrpcent (void);
struct hostent *gethostbyaddr (const char *, int, int);
struct hostent *gethostbyname (const char *);
struct hostent *gethostbyname2 (const char *, int);
struct hostent *gethostent (void);
struct netent *getnetbyaddr (uint32_t, int);
struct netent *getnetbyname (const char *);
struct netent *getnetent (void);
struct protoent *getprotobyname (const char *);
struct protoent *getprotobynumber (int);
struct protoent *getprotoent (void);
struct servent *getservbyname (const char *, const char *);
struct servent *getservbyport (int, const char *);
struct servent *getservent (void);
struct rpcent *getrpcent (void);
struct rpcent *getrpcbyname (const char *);
struct rpcent *getrpcbynumber (int);
const char *hstrerror (int);
void herror (const char *);
void sethostent (int);
void setnetent (int);
void setprotoent (int);
void setservent (int);
void setrpcent (int);
void freeaddrinfo (struct addrinfo *);
const char *gai_strerror (int);
int getaddrinfo (const char *, const char *,
const struct addrinfo *, struct addrinfo **);
int getnameinfo (const struct sockaddr *, socklen_t, char *,
socklen_t, char *, socklen_t, int);
int rcmd (char **, uint16_t, const char *, const char *,
const char *, int *);
int rcmd_af (char **, uint16_t, const char *, const char *,
const char *, int *, int);
int rexec (char **, uint16_t rport, char *, char *, char *, int *);
int rresvport (int *);
int rresvport_af (int *, int);
int iruserok (unsigned long, int, const char *, const char *);
int iruserok_sa (const void *, int, int, const char *,
const char *);
int ruserok (const char *, int, const char *, const char *);
#endif
#ifdef __cplusplus
};
#endif
#endif /* !_NETDB_H_ */
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