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/*
 * acconfig.h
 * input file for autoheader/autoconf/configure: extra stuff for config.h
 */
/*
 *  This file is
 *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
 *
 *  It is part of adns, which is
 *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
 *    Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
 *  
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software Foundation,
 *  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 
 */

/* Define if inline functions a la GCC are available.  */
#undef HAVE_INLINE

/* Define if function attributes a la GCC 2.5 and higher are available.  */
#undef HAVE_GNUC25_ATTRIB

/* Define if constant functions a la GCC 2.5 and higher are available.  */
#undef HAVE_GNUC25_CONST

/* Define if nonreturning functions a la GCC 2.5 and higher are available.  */
#undef HAVE_GNUC25_NORETURN

/* Define if printf-format argument lists a la GCC are available.  */
#undef HAVE_GNUC25_PRINTFFORMAT

/* Define if we want to include rpc/types.h.  Crap BSDs put INADDR_LOOPBACK there. */
#undef HAVEUSE_RPCTYPES_H

@BOTTOM@

/* Use the definitions: */

#ifndef HAVE_INLINE
#define inline
#endif

#ifdef HAVE_POLL
#include <sys/poll.h>
#else
/* kludge it up */
struct pollfd { int fd; short events; short revents; };
#define POLLIN  1
#define POLLPRI 2
#define POLLOUT 4
#endif

/* GNU C attributes. */
#ifndef FUNCATTR
#ifdef HAVE_GNUC25_ATTRIB
#define FUNCATTR(x) __attribute__(x)
#else
#define FUNCATTR(x)
#endif
#endif

/* GNU C printf formats, or null. */
#ifndef ATTRPRINTF
#ifdef HAVE_GNUC25_PRINTFFORMAT
#define ATTRPRINTF(si,tc) format(printf,si,tc)
#else
#define ATTRPRINTF(si,tc)
#endif
#endif
#ifndef PRINTFFORMAT
#define PRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc)))
#endif

/* GNU C nonreturning functions, or null. */
#ifndef ATTRNORETURN
#ifdef HAVE_GNUC25_NORETURN
#define ATTRNORETURN noreturn
#else
#define ATTRNORETURN
#endif
#endif
#ifndef NONRETURNING
#define NONRETURNING FUNCATTR((ATTRNORETURN))
#endif

/* Combination of both the above. */
#ifndef NONRETURNPRINTFFORMAT
#define NONRETURNPRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc),ATTRNORETURN))
#endif

/* GNU C constant functions, or null. */
#ifndef ATTRCONST
#ifdef HAVE_GNUC25_CONST
#define ATTRCONST const
#else
#define ATTRCONST
#endif
#endif
#ifndef CONSTANT
#define CONSTANT FUNCATTR((ATTRCONST))
#endif

#ifdef HAVEUSE_RPCTYPES_H
#include <rpc/types.h>
#endif

#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif