src/s/gnu.h

   1 /* Definitions file for GNU Emacs running on the GNU Hurd.
   2    Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21
  22 /* Get most of the stuff from bsd4.3 */
  23 #include "bsd4-3.h"
  24
  25 /* For mem-limits.h.  */
  26 #define BSD4_2
  27
  28 #undef SYSTEM_TYPE
  29 #define SYSTEM_TYPE "gnu"
  30
  31 /* XXX should getloadavg be in libc?  Should we have a libutil?
  32 #define HAVE_GETLOADAVG */
  33
  34 #define SIGNALS_VIA_CHARACTERS
  35
  36 #define HAVE_TERMIOS
  37 #define NO_TERMIO
  38
  39 #define LIBS_DEBUG
  40
  41 /* XXX emacs should not expect TAB3 to be defined.  */
  42 #define TABDLY OXTABS
  43 #define TAB3 OXTABS
  44
  45 /* Tell Emacs that we are a terminfo based system; disable the use
  46    of local termcap.  (GNU uses ncurses.) */
  47 #ifdef HAVE_LIBNCURSES
  48 #define TERMINFO
  49 #define LIBS_TERMCAP -lncurses
  50 #endif
  51
  52 #define SYSV_SYSTEM_DIR
  53
  54 /* GNU has POSIX-style pgrp behavior.  */
  55 #undef BSD_PGRPS
  56 #define GETPGRP_NO_ARG
  57
  58 #define HAVE_WAIT_HEADER
  59 #define WAIT_USE_INT
  60 #define HAVE_UNION_WAIT
  61
  62 /* GNU needs its own crt0, and libc defines data_start.  */
  63 #define ORDINARY_LINK
  64 #define DATA_START ({ extern int data_start; (char *) &data_start; })
  65
  66 /* GNU now always uses the ELF format.  */
  67 #define UNEXEC unexelf.o
  68
  69 /* Some losing code fails to include this and then assumes
  70    that because it is braindead that O_RDONLY==0.  */
  71 #ifndef NOT_C_CODE
  72 #include <fcntl.h>
  73 #endif