/** @file | |
Copyright (c) 2012, Intel Corporation. All rights reserved.<BR> | |
This program and the accompanying materials | |
are licensed and made available under the terms and conditions of the BSD License | |
which accompanies this distribution. The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license.php | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
* 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. 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. | |
* - | |
* Portions Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. | |
* 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 WIDE Project and | |
* its contributors. | |
* 4. Neither the name of the project 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 PROJECT 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 PROJECT 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 1.15.18.6 2006/10/02 01:23:09 marka Exp | |
* netdb.h,v 1.55.2.1 2007/05/17 21:25:10 jdc Exp | |
*/ | |
#ifndef _NETDB_H_ | |
#define _NETDB_H_ | |
#include <machine/ansi.h> | |
#include <machine/endian_machdep.h> | |
#include <sys/ansi.h> | |
#include <sys/cdefs.h> | |
#include <sys/featuretest.h> | |
#include <inttypes.h> | |
#include <paths.h> | |
/* Data types */ | |
#ifndef socklen_t | |
typedef __socklen_t socklen_t; | |
#define socklen_t __socklen_t | |
#endif | |
#ifdef _EFI_SIZE_T_ | |
typedef _EFI_SIZE_T_ size_t; | |
#undef _EFI_SIZE_T_ | |
#undef _BSD_SIZE_T_ | |
#endif | |
__BEGIN_DECLS | |
extern int h_errno; | |
__END_DECLS | |
/** 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 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 */ | |
int n_addrtype; /**< net address type */ | |
uint32_t n_net; /**< network # */ | |
#if defined(__alpha__) || (defined(__i386__) && defined(_LP64)) || \ | |
(defined(__sh__) && defined(_LP64) && (_BYTE_ORDER == _LITTLE_ENDIAN)) | |
int __n_pad0; /* ABI compatibility */ | |
#endif | |
}; | |
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 # */ | |
}; | |
/* Note: ai_addrlen used to be a size_t, per RFC 2553. | |
* In XNS5.2, and subsequently in POSIX-2001 and | |
* draft-ietf-ipngwg-rfc2553bis-02.txt it was changed to a socklen_t. | |
* To accommodate for this while preserving binary compatibility with the | |
* old interface, we prepend or append 32 bits of padding, depending on | |
* the (LP64) architecture's endianness. | |
* | |
* This should be deleted the next time the libc major number is | |
* incremented. | |
*/ | |
struct addrinfo { | |
int ai_flags; /**< AI_PASSIVE, AI_CANONNAME */ | |
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 */ | |
#if defined(__alpha__) || (defined(__i386__) && defined(_LP64)) | |
int __ai_pad0; /* ABI compatibility */ | |
#endif | |
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 extern int h_errno). | |
*/ | |
#define NETDB_INTERNAL -1 /**< see errno */ | |
#define NETDB_SUCCESS 0 /**< no problem */ | |
#define NO_ADDRESS NO_DATA /* no address, look for MX record */ | |
#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 */ | |
/* 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) | |
/* 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 | |
#define NI_NUMERICSCOPE 0x00000040 | |
/** Scope delimit character */ | |
#define SCOPE_DELIMITER '%' | |
__BEGIN_DECLS | |
void endhostent (void); | |
void endnetent (void); | |
void endprotoent (void); | |
void endservent (void); | |
struct hostent *gethostbyaddr (const char *, socklen_t, int); | |
struct hostent *gethostbyname (const char *); | |
struct hostent *gethostbyname2 (const char *, int); | |
struct hostent *gethostent (void); | |
struct netent *getnetbyaddr (uint32_t, int); | |
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); | |
void sethostent (int); | |
void setnetent (int); | |
void setprotoent (int); | |
void setservent (int); | |
int getaddrinfo ( const char * __restrict, const char * __restrict, | |
const struct addrinfo * __restrict, | |
struct addrinfo ** __restrict); | |
int getnameinfo ( const struct sockaddr * __restrict, socklen_t, | |
char * __restrict, socklen_t, | |
char * __restrict, socklen_t, int); | |
void freeaddrinfo (struct addrinfo *); | |
const char *gai_strerror (int); | |
void setservent (int); | |
__END_DECLS | |
#endif /* !_NETDB_H_ */ |