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/*
* acconfig.h
* input file for autoheader/autoconf/configure: extra stuff for config.h
*/
/*
* This file is
* Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
*
* It is part of adns, which is
* Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
* Copyright (C) 1999 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 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: */
#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
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