/* 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 #include #ifndef __INSIDE_CYGWIN_NET__ #include #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 (long, int); /* u_long? */ 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_ */