1 /* 2 * Derived from android-14/arch-arm/usr/include/netdb.h 3 *- 4 * Copyright (c) 1980, 1983, 1988, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * - 36 * Portions Copyright (c) 1993 by Digital Equipment Corporation. 37 * 38 * Permission to use, copy, modify, and distribute this software for any 39 * purpose with or without fee is hereby granted, provided that the above 40 * copyright notice and this permission notice appear in all copies, and that 41 * the name of Digital Equipment Corporation not be used in advertising or 42 * publicity pertaining to distribution of the document or software without 43 * specific, written prior permission. 44 * 45 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL 46 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES 47 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT 48 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 49 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 50 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 51 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 52 * SOFTWARE. 53 * - 54 * --Copyright-- 55 */ 56 57 /* 58 * @(#)netdb.h 8.1 (Berkeley) 6/2/93 59 * From: Id: netdb.h,v 8.9 1996/11/19 08:39:29 vixie Exp $ 60 * $FreeBSD: /repoman/r/ncvs/src/include/netdb.h,v 1.41 2006/04/15 16:20:26 ume Exp $ 61 */ 62 63 #ifndef _NETDB_PORTABLE_H_ 64 #define _NETDB_PORTABLE_H_ 65 66 #if 0 67 /* 68 * Most of the declararitions are not needed for addrinfo mapping. 69 * Diff of mips and arm code running through cpp show only the 70 * values of ai_socktype being different. 71 */ 72 #include <sys/cdefs.h> 73 #include <sys/types.h> 74 #include <sys/socket.h> 75 76 #ifndef _PATH_HEQUIV 77 # define _PATH_HEQUIV "/system/etc/hosts.equiv" 78 #endif 79 80 #define _PATH_HOSTS "/system/etc/hosts" 81 #define _PATH_NETWORKS "/system/etc/networks" 82 #define _PATH_PROTOCOLS "/system/etc/protocols" 83 #define _PATH_SERVICES "/system/etc/services" 84 85 #define MAXHOSTNAMELEN 256 86 87 88 /* 89 * Structures returned by network data base library. All addresses are 90 * supplied in host order, and returned in network order (suitable for 91 * use in system calls). 92 */ 93 struct hostent { 94 char *h_name; /* official name of host */ 95 char **h_aliases; /* alias list */ 96 int h_addrtype; /* host address type */ 97 int h_length; /* length of address */ 98 char **h_addr_list; /* list of addresses from name server */ 99 #define h_addr h_addr_list[0] /* address, for backward compatibility */ 100 }; 101 102 struct netent { 103 char *n_name; /* official name of net */ 104 char **n_aliases; /* alias list */ 105 int n_addrtype; /* net address type */ 106 uint32_t n_net; /* network # */ 107 }; 108 109 struct servent { 110 char *s_name; /* official service name */ 111 char **s_aliases; /* alias list */ 112 int s_port; /* port # */ 113 char *s_proto; /* protocol to use */ 114 }; 115 116 struct protoent { 117 char *p_name; /* official protocol name */ 118 char **p_aliases; /* alias list */ 119 int p_proto; /* protocol # */ 120 }; 121 #endif 122 123 /* 124 * For mapping MIPS and ARM these structures differ only in the 125 * ai_socktype values. 126 */ 127 struct addrinfo_portable { 128 int ai_flags; /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */ 129 int ai_family; /* PF_xxx */ 130 int ai_socktype; /* SOCK_xxx */ 131 int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ 132 socklen_t ai_addrlen; /* length of ai_addr */ 133 char *ai_canonname; /* canonical name for hostname */ 134 struct sockaddr *ai_addr; /* binary address */ 135 struct addrinfo *ai_next; /* next structure in linked list */ 136 }; 137 138 #if 0 139 /* 140 * Error return codes from gethostbyname() and gethostbyaddr() 141 * (left in h_errno). 142 */ 143 144 #define NETDB_INTERNAL -1 /* see errno */ 145 #define NETDB_SUCCESS 0 /* no problem */ 146 #define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */ 147 #define TRY_AGAIN 2 /* Non-Authoritative Host not found, or SERVERFAIL */ 148 #define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */ 149 #define NO_DATA 4 /* Valid name, no data record of requested type */ 150 #define NO_ADDRESS NO_DATA /* no address, look for MX record */ 151 152 /* 153 * Error return codes from getaddrinfo() 154 */ 155 #define EAI_ADDRFAMILY 1 /* address family for hostname not supported */ 156 #define EAI_AGAIN 2 /* temporary failure in name resolution */ 157 #define EAI_BADFLAGS 3 /* invalid value for ai_flags */ 158 #define EAI_FAIL 4 /* non-recoverable failure in name resolution */ 159 #define EAI_FAMILY 5 /* ai_family not supported */ 160 #define EAI_MEMORY 6 /* memory allocation failure */ 161 #define EAI_NODATA 7 /* no address associated with hostname */ 162 #define EAI_NONAME 8 /* hostname nor servname provided, or not known */ 163 #define EAI_SERVICE 9 /* servname not supported for ai_socktype */ 164 #define EAI_SOCKTYPE 10 /* ai_socktype not supported */ 165 #define EAI_SYSTEM 11 /* system error returned in errno */ 166 #define EAI_BADHINTS 12 /* invalid value for hints */ 167 #define EAI_PROTOCOL 13 /* resolved protocol is unknown */ 168 #define EAI_OVERFLOW 14 /* argument buffer overflow */ 169 #define EAI_MAX 15 170 171 /* 172 * Flag values for getaddrinfo() 173 */ 174 #define AI_PASSIVE 0x00000001 /* get address to use bind() */ 175 #define AI_CANONNAME 0x00000002 /* fill ai_canonname */ 176 #define AI_NUMERICHOST 0x00000004 /* prevent host name resolution */ 177 #define AI_NUMERICSERV 0x00000008 /* prevent service name resolution */ 178 /* valid flags for addrinfo (not a standard def, apps should not use it) */ 179 #define AI_MASK \ 180 (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | \ 181 AI_ADDRCONFIG) 182 183 #define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */ 184 #define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */ 185 #define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */ 186 #define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */ 187 /* special recommended flags for getipnodebyname */ 188 #define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG) 189 190 /* 191 * Constants for getnameinfo() 192 */ 193 #define NI_MAXHOST 1025 194 #define NI_MAXSERV 32 195 196 /* 197 * Flag values for getnameinfo() 198 */ 199 #define NI_NOFQDN 0x00000001 200 #define NI_NUMERICHOST 0x00000002 201 #define NI_NAMEREQD 0x00000004 202 #define NI_NUMERICSERV 0x00000008 203 #define NI_DGRAM 0x00000010 204 #if 0 /* obsolete */ 205 #define NI_WITHSCOPEID 0x00000020 206 #endif 207 208 /* 209 * Scope delimit character 210 */ 211 #define SCOPE_DELIMITER '%' 212 213 __BEGIN_DECLS 214 /* BIONIC-BEGIN */ 215 #define h_errno (*__get_h_errno()) 216 int* __get_h_errno(void); 217 /* BIONIC-END */ 218 void endservent(void); 219 struct hostent *gethostbyaddr(const char *, int, int); 220 struct hostent *gethostbyname(const char *); 221 int gethostbyname_r(const char *, struct hostent *, char *, size_t, struct hostent **, int *); 222 struct hostent *gethostbyname2(const char *, int); 223 struct hostent *gethostent(void); 224 struct netent *getnetbyaddr(uint32_t, int); 225 struct netent *getnetbyname(const char *); 226 struct protoent *getprotobyname(const char *); 227 struct protoent *getprotobynumber(int); 228 struct servent *getservbyname(const char *, const char *); 229 struct servent *getservbyport(int, const char *); 230 struct servent *getservent(void); 231 void herror(const char *); 232 const char *hstrerror(int); 233 #endif 234 235 int WRAP(getaddrinfo)(const char *, const char *, struct addrinfo_portable *, 236 struct addrinfo_portable **); 237 238 void WRAP(freeaddrinfo)(struct addrinfo_portable *); 239 240 #if 0 /* Not needed for addrinfo mapping */ 241 int getnameinfo(const struct sockaddr *, socklen_t, char *, size_t, char *, size_t, int); 242 const char *gai_strerror(int); 243 void setservent(int); 244 245 #if 0 /* MISSING FROM BIONIC */ 246 void endhostent(void); 247 void endnetent(void); 248 void endnetgrent(void); 249 void endprotoent(void); 250 void freehostent(struct hostent *); 251 252 int gethostbyaddr_r(const char *, int, int, struct hostent *, char *, size_t, 253 struct hostent **, int *); 254 255 int gethostbyname2_r(const char *, int, struct hostent *, char *, size_t, 256 struct hostent **, int *); 257 258 int gethostent_r(struct hostent *, char *, size_t, struct hostent **, int *); 259 struct hostent *getipnodebyaddr(const void *, size_t, int, int *); 260 struct hostent *getipnodebyname(const char *, int, int, int *); 261 int getnetbyaddr_r(uint32_t, int, struct netent *, char *, size_t, struct netent**, int *); 262 int getnetbyname_r(const char *, struct netent *, char *, size_t, struct netent **, int *); 263 int getnetent_r(struct netent *, char *, size_t, struct netent **, int *); 264 int getnetgrent(char **, char **, char **); 265 int getprotobyname_r(const char *, struct protoent *, char *, size_t, struct protoent **); 266 int getprotobynumber_r(int, struct protoent *, char *, size_t, struct protoent **); 267 struct protoent *getprotoent(void); 268 int getprotoent_r(struct protoent *, char *, size_t, struct protoent **); 269 int innetgr(const char *, const char *, const char *, const char *); 270 void sethostent(int); 271 void setnetent(int); 272 void setprotoent(int); 273 struct netent *getnetent(void); 274 void setnetgrent(const char *); 275 #endif /* MISSING FROM BIONIC */ 276 #endif /* Not needed for addrinfo mapping */ 277 278 279 __END_DECLS 280 281 #endif /* !_NETDB_H_ */ 282