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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:28:35 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:28:35 -0800 |
commit | 1dc9e472e19acfe6dc7f41e429236e7eef7ceda1 (patch) | |
tree | 3be0c520fae17689bbf5584e1136fb820caef26f /libc/include/netdb.h | |
parent | 1767f908af327fa388b1c66883760ad851267013 (diff) | |
download | bionic-1dc9e472e19acfe6dc7f41e429236e7eef7ceda1.zip bionic-1dc9e472e19acfe6dc7f41e429236e7eef7ceda1.tar.gz bionic-1dc9e472e19acfe6dc7f41e429236e7eef7ceda1.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'libc/include/netdb.h')
-rw-r--r-- | libc/include/netdb.h | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/libc/include/netdb.h b/libc/include/netdb.h new file mode 100644 index 0000000..b0c3b72 --- /dev/null +++ b/libc/include/netdb.h @@ -0,0 +1,253 @@ +/*- + * 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 + +/* BIONIC-BEGIN */ +#define h_errno (*__get_h_errno()) +extern int* __get_h_errno(void); +/* BIONIC-END */ + +/* + * 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() + */ +#if 0 +/* obsoleted */ +#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */ +#endif +#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 +void endhostent(void); +void endnetent(void); +void endnetgrent(void); +void endprotoent(void); +void endservent(void); +void freehostent(struct hostent *); +struct hostent *gethostbyaddr(const char *, int, int); +int gethostbyaddr_r(const char *, int, int, struct hostent *, char *, size_t, struct hostent **, 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); +int gethostbyname2_r(const char *, int, struct hostent *, char *, size_t, struct hostent **, int *); +struct hostent *gethostent(void); +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 *); +struct netent *getnetbyaddr(uint32_t, int); +int getnetbyaddr_r(uint32_t, int, struct netent *, char *, size_t, struct netent**, int *); +struct netent *getnetbyname(const char *); +int getnetbyname_r(const char *, struct netent *, char *, size_t, struct netent **, int *); +struct netent *getnetent(void); +int getnetent_r(struct netent *, char *, size_t, struct netent **, int *); +int getnetgrent(char **, char **, char **); +struct protoent *getprotobyname(const char *); +int getprotobyname_r(const char *, struct protoent *, char *, size_t, struct protoent **); +struct protoent *getprotobynumber(int); +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 **); +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 innetgr(const char *, const char *, const char *, const char *); +void sethostent(int); +void setnetent(int); +void setprotoent(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 setnetgrent(const char *); +void setservent(int); + +__END_DECLS + +#endif /* !_NETDB_H_ */ |