mdw@git.distorted.org.uk Git - adns/blob - acconfig.h

   1 /*
   2  * acconfig.h
   3  * input file for autoheader/autoconf/configure: extra stuff for config.h
   4  */
   5 /*
   6  *  This file is
   7  *    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
   8  *
   9  *  It is part of adns, which is
  10  *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
  11  *    Copyright (C) 1999 Tony Finch <dot@dotat.at>
  12  *
  13  *  This program is free software; you can redistribute it and/or modify
  14  *  it under the terms of the GNU General Public License as published by
  15  *  the Free Software Foundation; either version 2, or (at your option)
  16  *  any later version.
  17  *
  18  *  This program is distributed in the hope that it will be useful,
  19  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  *  GNU General Public License for more details.
  22  *
  23  *  You should have received a copy of the GNU General Public License
  24  *  along with this program; if not, write to the Free Software Foundation,
  25  *  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26  */
  27
  28 /* Define if function attributes a la GCC 2.5 and higher are available.  */
  29 #undef HAVE_GNUC25_ATTRIB
  30
  31 /* Define if constant functions a la GCC 2.5 and higher are available.  */
  32 #undef HAVE_GNUC25_CONST
  33
  34 /* Define if nonreturning functions a la GCC 2.5 and higher are available.  */
  35 #undef HAVE_GNUC25_NORETURN
  36
  37 /* Define if printf-format argument lists a la GCC are available.  */
  38 #undef HAVE_GNUC25_PRINTFFORMAT
  39
  40 /* Define if we want to include rpc/types.h.  Crap BSDs put INADDR_LOOPBACK there. */
  41 #undef HAVEUSE_RPCTYPES_H
  42
  43 @BOTTOM@
  44
  45 /* Use the definitions: */
  46
  47 #ifdef HAVE_POLL
  48 #include <sys/poll.h>
  49 #else
  50 /* kludge it up */
  51 struct pollfd { int fd; short events; short revents; };
  52 #define POLLIN  1
  53 #define POLLPRI 2
  54 #define POLLOUT 4
  55 #endif
  56
  57 /* GNU C attributes. */
  58 #ifndef FUNCATTR
  59 #ifdef HAVE_GNUC25_ATTRIB
  60 #define FUNCATTR(x) __attribute__(x)
  61 #else
  62 #define FUNCATTR(x)
  63 #endif
  64 #endif
  65
  66 /* GNU C printf formats, or null. */
  67 #ifndef ATTRPRINTF
  68 #ifdef HAVE_GNUC25_PRINTFFORMAT
  69 #define ATTRPRINTF(si,tc) format(printf,si,tc)
  70 #else
  71 #define ATTRPRINTF(si,tc)
  72 #endif
  73 #endif
  74 #ifndef PRINTFFORMAT
  75 #define PRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc)))
  76 #endif
  77
  78 /* GNU C nonreturning functions, or null. */
  79 #ifndef ATTRNORETURN
  80 #ifdef HAVE_GNUC25_NORETURN
  81 #define ATTRNORETURN noreturn
  82 #else
  83 #define ATTRNORETURN
  84 #endif
  85 #endif
  86 #ifndef NONRETURNING
  87 #define NONRETURNING FUNCATTR((ATTRNORETURN))
  88 #endif
  89
  90 /* Combination of both the above. */
  91 #ifndef NONRETURNPRINTFFORMAT
  92 #define NONRETURNPRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc),ATTRNORETURN))
  93 #endif
  94
  95 /* GNU C constant functions, or null. */
  96 #ifndef ATTRCONST
  97 #ifdef HAVE_GNUC25_CONST
  98 #define ATTRCONST const
  99 #else
 100 #define ATTRCONST
 101 #endif
 102 #endif
 103 #ifndef CONSTANT
 104 #define CONSTANT FUNCATTR((ATTRCONST))
 105 #endif
 106
 107 #ifdef HAVEUSE_RPCTYPES_H
 108 #include <rpc/types.h>
 109 #endif