/*- Modified for emx by hv and em 1994-1997 *- Modified for gcc by bird 2003 * * Copyright (c) 1980, 1983, 1988 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. * * from: @(#)netdb.h 5.15 (Berkeley) 4/3/91 * netdb.h,v 1.5 2003/12/08 05:38:56 bird Exp */ #ifndef _NETDB_H_ #define _NETDB_H_ #ifdef TCPV40HDRS #define __NETDB_32H #endif #if defined (__cplusplus) extern "C" { #endif /* toolkit compatibility - start */ #include #include /* toolkit compatibility - end */ #ifndef _EMX_TCPIP #define _EMX_TCPIP #endif #ifdef __RSXNT__ /* convert some int values to short */ #define __INT_T short #pragma pack(1) #else /* emx */ #define __INT_T int #endif #define _PATH_HEQUIV "/mptn/etc/hosts.equiv" #define _PATH_HOSTS "/mptn/etc/hosts" #define _PATH_NETWORKS "/mptn/etc/networks" #define _PATH_PROTOCOLS "/mptn/etc/protocols" #define _PATH_SERVICES "/mptn/etc/services" #ifdef TCPV40HDRS #define h_errno (tcp_h_errno()) /* __MT__ safe */ #else #define h_errno (*tcp_h_errno1()) /* __MT__ safe */ #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). */ struct hostent { char *h_name; /* official name of host */ char **h_aliases; /* alias list */ __INT_T h_addrtype; /* host address type */ __INT_T 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 32 bits -- probably a poor one. */ struct netent { char *n_name; /* official name of net */ char **n_aliases; /* alias list */ __INT_T n_addrtype; /* net address type */ unsigned long n_net; /* network # */ }; struct servent { char *s_name; /* official service name */ char **s_aliases; /* alias list */ __INT_T s_port; /* port # */ char *s_proto; /* protocol to use */ }; struct protoent { char *p_name; /* official protocol name */ char **p_aliases; /* alias list */ __INT_T p_proto; /* protocol # */ }; /* * Error return codes from gethostbyname() and gethostbyaddr() * (left in extern int h_errno). */ #ifndef TCPV40HDRS #define NETDB_INTERNAL -1 /* see errno */ #define NETDB_SUCCESS 0 /* no problem */ #endif #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 */ #ifdef TCPV40HDRS #include #include #include /* IBM addendum structures and functions */ #define _HOSTBUFSIZE (4096+1) #define _MAXADDRS 35 #define _MAXALIASES 35 #define _MAXLINELEN 1024 /* this is the internally used data structure to which pointers of * struct hostent ponit to, after gethostbyname_r/gethostbyaddr_r were * called. ATTENTION EMX: The component _opaque_ is a pointer to a data * structure which is not accessible by EMX */ struct hostent_data { struct in_addr host_addr; /* host address pointer */ char *h_addr_ptrs[_MAXADDRS+1]; /* host address */ char hostaddr[_MAXADDRS]; char hostbuf[_HOSTBUFSIZE+1]; /* host data */ char *host_aliases[_MAXALIASES]; char *host_addrs[2]; void *_opaque_; /* EMX: dead component! */ int stayopen; /* AIX addon */ u_long host_addresses[_MAXADDRS]; /* Actual Addresses. */ }; struct servent_data { void *_opaque_; char line[_MAXLINELEN]; char *serv_aliases[_MAXALIASES]; int _serv_stayopen; }; #endif #ifndef TCPCALL #define TCPCALL _System #endif /* BSD */ int TCPCALL gethostname( char *, int ); struct hostent * TCPCALL gethostbyname( __const__ char * ); struct hostent * TCPCALL gethostbyaddr( __const__ char *, int, int ); struct netent * TCPCALL getnetbyname( __const__ char * ); struct netent * TCPCALL getnetbyaddr( unsigned long, int ); struct servent * TCPCALL getservbyname( __const__ char *, char * ); struct servent * TCPCALL getservbyport( int, __const__ char * ); struct servent * TCPCALL getservent( void ); struct protoent * TCPCALL getprotobyname( __const__ char * ); struct protoent * TCPCALL getprotobynumber( int ); void TCPCALL sethostent( int ); struct hostent * TCPCALL gethostent( void ); void TCPCALL endhostent(void); void TCPCALL setnetent( int ); struct netent * TCPCALL getnetent( void ); void TCPCALL endnetent(void); void TCPCALL setprotoent( int ); struct protoent * TCPCALL getprotoent( void ); void TCPCALL endprotoent(void); void TCPCALL setservent( int ); struct servent * TCPCALL getservent( void ); void TCPCALL endservent(void); #ifndef TCPV40HDRS struct hostent * TCPCALL gethostbyname2( __const__ char *, int ); #endif /* OS2 Additions */ #ifdef TCPV40HDRS int TCPCALL tcp_h_errno(void); struct hostent * TCPCALL Rgethostbyname(char *); /* Socks additions */ #else const char * TCPCALL hstrerror(int); /* void TCPCALL sethostfile(const char *); */ int * TCPCALL tcp_h_errno1(void); #endif /* EMX/BSD additions. */ void TCPCALL herror(__const__ char *); /* EMX/BSD stuff which isn't implemeneted */ #ifndef TCPV40HDRS struct hostent_data; struct servent_data; #endif int gethostbyname_r(char*, struct hostent*, struct hostent_data*); int gethostbyaddr_r(char*, int, int, struct hostent*, struct hostent_data*); int getservbyname_r(char*, char*, struct servent*, struct servent_data*); struct hostent * _gethtbyname(char*); struct hostent * _gethtbyaddr(char*, int, int); #ifdef __RSXNT__ #pragma pack() #endif #undef __INT_T #if defined (__cplusplus) } #endif #endif /* !_NETDB_H_ */