| /*- |
| * 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. |
| * |
| * - |
| * 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-- |
| */ |
| |
| /* |
| * @(#)netdb.h 8.1 (Berkeley) 6/2/93 |
| * From: Id: netdb.h,v 8.9 1996/11/19 08:39:29 vixie Exp $ |
| * $FreeBSD: /repoman/r/ncvs/src/include/netdb.h,v 1.41 2006/04/15 16:20:26 ume Exp $ |
| */ |
| |
| #ifndef _NETDB_H_ |
| #define _NETDB_H_ |
| |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| |
| #ifndef _PATH_HEQUIV |
| # define _PATH_HEQUIV "/system/etc/hosts.equiv" |
| #endif |
| #define _PATH_HOSTS "/system/etc/hosts" |
| #define _PATH_NETWORKS "/system/etc/networks" |
| #define _PATH_PROTOCOLS "/system/etc/protocols" |
| #define _PATH_SERVICES "/system/etc/services" |
| |
| #define MAXHOSTNAMELEN 256 |
| |
| |
| /* |
| * 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 compatibility */ |
| }; |
| |
| struct netent { |
| char *n_name; /* official name of net */ |
| char **n_aliases; /* alias list */ |
| int n_addrtype; /* net address type */ |
| uint32_t 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 addrinfo { |
| int ai_flags; /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */ |
| int ai_family; /* PF_xxx */ |
| int ai_socktype; /* SOCK_xxx */ |
| int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ |
| socklen_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 */ |
| }; |
| |
| /* |
| * Error return codes from gethostbyname() and gethostbyaddr() |
| * (left in h_errno). |
| */ |
| |
| #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-Authoritative 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() |
| */ |
| #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 /* invalid value for hints */ |
| #define EAI_PROTOCOL 13 /* resolved protocol is unknown */ |
| #define EAI_OVERFLOW 14 /* argument buffer overflow */ |
| #define EAI_MAX 15 |
| |
| /* |
| * Flag values for getaddrinfo() |
| */ |
| #define AI_PASSIVE 0x00000001 /* get address to use bind() */ |
| #define AI_CANONNAME 0x00000002 /* fill ai_canonname */ |
| #define AI_NUMERICHOST 0x00000004 /* prevent host name resolution */ |
| #define AI_NUMERICSERV 0x00000008 /* prevent service name resolution */ |
| /* valid flags for addrinfo (not a standard def, apps should not use it) */ |
| #define AI_MASK \ |
| (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | \ |
| AI_ADDRCONFIG) |
| |
| #define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */ |
| #define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */ |
| #define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */ |
| #define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */ |
| /* special recommended flags for getipnodebyname */ |
| #define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG) |
| |
| /* |
| * Constants for getnameinfo() |
| */ |
| #define NI_MAXHOST 1025 |
| #define NI_MAXSERV 32 |
| |
| /* |
| * Flag values for getnameinfo() |
| */ |
| #define NI_NOFQDN 0x00000001 |
| #define NI_NUMERICHOST 0x00000002 |
| #define NI_NAMEREQD 0x00000004 |
| #define NI_NUMERICSERV 0x00000008 |
| #define NI_DGRAM 0x00000010 |
| #if 0 /* obsolete */ |
| #define NI_WITHSCOPEID 0x00000020 |
| #endif |
| |
| /* |
| * Scope delimit character |
| */ |
| #define SCOPE_DELIMITER '%' |
| |
| __BEGIN_DECLS |
| /* BIONIC-BEGIN */ |
| #define h_errno (*__get_h_errno()) |
| int* __get_h_errno(void); |
| /* BIONIC-END */ |
| void endservent(void); |
| struct hostent *gethostbyaddr(const char *, int, int); |
| struct hostent *gethostbyname(const char *); |
| int gethostbyname_r(const char *, struct hostent *, char *, size_t, struct hostent **, int *); |
| struct hostent *gethostbyname2(const char *, int); |
| struct hostent *gethostent(void); |
| struct netent *getnetbyaddr(uint32_t, int); |
| struct netent *getnetbyname(const char *); |
| struct protoent *getprotobyname(const char *); |
| struct protoent *getprotobynumber(int); |
| struct servent *getservbyname(const char *, const char *); |
| struct servent *getservbyport(int, const char *); |
| struct servent *getservent(void); |
| void herror(const char *); |
| const char *hstrerror(int); |
| int getaddrinfo(const char *, const char *, const struct addrinfo *, struct addrinfo **); |
| int getnameinfo(const struct sockaddr *, socklen_t, char *, size_t, char *, size_t, int); |
| void freeaddrinfo(struct addrinfo *); |
| const char *gai_strerror(int); |
| void setservent(int); |
| |
| #if 0 /* MISSING FROM BIONIC */ |
| void endhostent(void); |
| void endnetent(void); |
| void endnetgrent(void); |
| void endprotoent(void); |
| void freehostent(struct hostent *); |
| int gethostbyaddr_r(const char *, int, int, struct hostent *, char *, size_t, struct hostent **, int *); |
| int gethostbyname2_r(const char *, int, struct hostent *, char *, size_t, struct hostent **, int *); |
| int gethostent_r(struct hostent *, char *, size_t, struct hostent **, int *); |
| struct hostent *getipnodebyaddr(const void *, size_t, int, int *); |
| struct hostent *getipnodebyname(const char *, int, int, int *); |
| int getnetbyaddr_r(uint32_t, int, struct netent *, char *, size_t, struct netent**, int *); |
| int getnetbyname_r(const char *, struct netent *, char *, size_t, struct netent **, int *); |
| int getnetent_r(struct netent *, char *, size_t, struct netent **, int *); |
| int getnetgrent(char **, char **, char **); |
| int getprotobyname_r(const char *, struct protoent *, char *, size_t, struct protoent **); |
| int getprotobynumber_r(int, struct protoent *, char *, size_t, struct protoent **); |
| struct protoent *getprotoent(void); |
| int getprotoent_r(struct protoent *, char *, size_t, struct protoent **); |
| int innetgr(const char *, const char *, const char *, const char *); |
| void sethostent(int); |
| void setnetent(int); |
| void setprotoent(int); |
| struct netent *getnetent(void); |
| void setnetgrent(const char *); |
| #endif /* MISSING */ |
| |
| __END_DECLS |
| |
| #endif /* !_NETDB_H_ */ |
