[PATCH 050/114] Add <netdb.h> header for Phoenix.

[Jakub Sejdak <jakub dot sejdak at phoesys dot com>]

From: Kuba Sejdak <jakub.sejdak@phoesys.com>

---
 newlib/libc/sys/phoenix/include/netdb.h | 229 ++++++++++++++++++++++++++++++++
 1 file changed, 229 insertions(+)
 create mode 100644 newlib/libc/sys/phoenix/include/netdb.h

diff --git a/newlib/libc/sys/phoenix/include/netdb.h b/newlib/libc/sys/phoenix/include/netdb.h
new file mode 100644
index 0000000..3952884
--- /dev/null
+++ b/newlib/libc/sys/phoenix/include/netdb.h
@@ -0,0 +1,229 @@
+/*-
+ * 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: src/include/netdb.h,v 1.23 2002/03/23 17:24:53 imp Exp $
+ */
+ 
+/* Copied from Linux, modified for Phoenix-RTOS. */
+
+#ifndef _NETDB_H
+#define _NETDB_H
+
+#include <stdio.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+
+#ifndef _PATH_HEQUIV
+#define	_PATH_HEQUIV			"/etc/hosts.equiv"
+#endif
+#define	_PATH_HOSTS				"/etc/hosts"
+#define	_PATH_NETWORKS			"/etc/networks"
+#define	_PATH_PROTOCOLS			"/etc/protocols"
+#define	_PATH_SERVICES			"/etc/services"
+#define _PATH_NSSWITCH_CONF		"/etc/nsswitch.conf"
+
+extern int *__h_errno_location(void);
+
+#define h_errno (*(__h_errno_location()))
+
+#define	MAXALIASES	35
+/* For now, only support one return address. */
+#define MAXADDRS         2
+
+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 */
+	char *h_addr;			/* Address, for backward compatibility */
+	/* Private data, for re-entrancy */
+	char *__host_addrs[MAXADDRS];
+	char *__host_aliases[MAXALIASES];
+	unsigned int __host_addr[4];
+};
+
+/* 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 */
+	unsigned long 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 */
+	size_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 extern int 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() */
+#define EAI_BADFLAGS		-1		/* Invalid value for `ai_flags' field.  */
+#define EAI_NONAME			-2		/* NAME or SERVICE is unknown.  */
+#define EAI_AGAIN			-3		/* Temporary failure in name resolution.  */
+#define EAI_FAIL			-4		/* Non-recoverable failure in name res.  */
+#define EAI_NODATA			-5		/* No address associated with NAME.  */
+#define EAI_FAMILY			-6		/* `ai_family' not supported.  */
+#define EAI_SOCKTYPE		-7		/* `ai_socktype' not supported.  */
+#define EAI_SERVICE			-8		/* SERVICE not supported for `ai_socktype'.  */
+#define EAI_ADDRFAMILY		-9		/* Address family for NAME not supported.  */
+#define EAI_MEMORY			-10		/* Memory allocation failure.  */
+#define EAI_SYSTEM			-11		/* System error returned in `errno'.  */
+#define EAI_OVERFLOW		-12		/* Argument buffer overflow.  */
+#ifdef __USE_GNU
+#define EAI_INPROGRESS		-100	/* Processing request in progress.  */
+#define EAI_CANCELED		-101	/* Request canceled.  */
+#define EAI_NOTCANCELED		-102	/* Request not canceled.  */
+#define EAI_ALLDONE			-103	/* All requests done.  */
+#define EAI_INTR			-104	/* Interrupted by a signal.  */
+#define EAI_IDN_ENCODE		-105	/* IDN encoding failed.  */
+#endif
+
+/* 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 name resolution */
+#define AI_NUMERICSERV		0x00000008		/* Fon't use name resolution. */
+
+/* Valid flags for addrinfo */
+#define AI_MASK				(AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | 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
+#define NI_WITHSCOPEID		0x00000020
+
+/* Scope delimit character. */
+#define	SCOPE_DELIMITER		'%'
+
+void endhostent();
+void endnetent();
+void endnetgrent();
+void endprotoent();
+void endservent();
+void freehostent(struct hostent *ip);
+struct hostent *gethostbyaddr(const void *name, socklen_t len, int type);
+struct hostent *gethostbyname(const char *name);
+struct hostent *gethostbyname2(const char *name, int af);
+struct hostent *gethostent();
+struct hostent *getipnodebyaddr(const void *addr, size_t len, int af, int *error_num);
+struct hostent *getipnodebyname(const char *name, int af, int flags, int *error_num);
+struct netent *getnetbyaddr(uint32_t net, int type);
+struct netent *getnetbyname(const char *name);
+struct netent *getnetent();
+int getnetgrent(char **host, char **user, char **domain);
+struct protoent	*getprotobyname(const char *name);
+struct protoent	*getprotobynumber(int proto);
+struct protoent	*getprotoent();
+struct servent *getservbyname(const char *name, const char *proto);
+struct servent *getservbyport(int name, const char *proto);
+struct servent *getservent();
+void herror(const char *s);
+const char *hstrerror(int err);
+int innetgr(const char *netgroup, const char *host, const char *user, const char *domain);
+void sethostent(int stayopen);
+void setnetent(int stayopen);
+void setprotoent(int stayopen);
+int	getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct addrinfo **res);
+int	getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host, socklen_t hostlen, char *serv, socklen_t servlen, int flags);
+void freeaddrinfo(struct addrinfo *res);
+char *gai_strerror(int errcode);
+int	setnetgrent(const char *netgroup);
+void setservent(int stayopen);
+
+#endif
-- 
2.5.0