/*
 * 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. 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.
 *
 *  $Id: irc_getaddrinfo.h 33 2005-10-02 20:50:00Z knight $
 */

extern int irc_getaddrinfo(const char *hostname, const char *servname,
                           const struct addrinfo *hints, struct addrinfo **res);
extern void irc_freeaddrinfo(struct addrinfo *ai);

#define SUCCESS 0
#define ANY 0
#define YES 1
#define NO  0

#undef EAI_ADDRFAMILY
#undef EAI_AGAIN
#undef EAI_BADFLAGS
#undef EAI_FAIL
#undef EAI_FAMILY
#undef EAI_MEMORY
#undef EAI_NODATA
#undef EAI_NONAME
#undef EAI_SERVICE
#undef EAI_SOCKTYPE
#undef EAI_SYSTEM
#undef EAI_BADHINTS
#undef EAI_PROTOCOL
#undef EAI_MAX
#undef AI_MASK

#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
#define EAI_PROTOCOL    13
#define EAI_MAX     14
#define AI_MASK (AI_PASSIVE | AI_NUMERICHOST)