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 #undef NLIST_STRUCT
  32
  33 /* XXX should getloadavg be in libc?  Should we have a libutil?
  34 #define HAVE_GETLOADAVG */
  35 #undef NLIST_STRUCT
  36 #undef KERNEL_FILE
  37 #undef LDAV_SYMBOL
  38
  39 #define SIGNALS_VIA_CHARACTERS
  40
  41 #define HAVE_TERMIOS
  42 #define NO_TERMIO
  43
  44 #define LIBS_DEBUG
  45
  46 /* XXX emacs should not expect TAB3 to be defined.  */
  47 #define TABDLY OXTABS
  48 #define TAB3 OXTABS
  49
  50 /* Tell Emacs that we are a terminfo based system; disable the use
  51    of local termcap.  (GNU uses ncurses.) */
  52 #ifdef HAVE_LIBNCURSES
  53 #define TERMINFO
  54 #define LIBS_TERMCAP -lncurses
  55 #endif
  56
  57 #define SYSV_SYSTEM_DIR
  58
  59 /* GNU has POSIX-style pgrp behavior.  */
  60 #undef BSD_PGRPS
  61 #define GETPGRP_NO_ARG
  62
  63 /* Use mmap directly for allocating larger buffers.  */
  64 #ifdef DOUG_LEA_MALLOC
  65 #undef REL_ALLOC
  66 #endif
  67
  68 #define HAVE_WAIT_HEADER
  69 #define WAIT_USE_INT
  70 #define HAVE_UNION_WAIT
  71
  72 /* GNU needs its own crt0, and libc defines data_start.  */
  73 #define ORDINARY_LINK
  74 #define DATA_START ({ extern int data_start; (char *) &data_start; })
  75
  76 /* GNU now always uses the ELF format.  */
  77 #define UNEXEC unexelf.o
  78
  79 /* Some losing code fails to include this and then assumes
  80    that because it is braindead that O_RDONLY==0.  */
  81 #ifndef NOT_C_CODE
  82 #include <fcntl.h>
  83 #endif
  84
  85 #define NARROWPROTO 1
  86
  87 #ifdef emacs
  88 #include <stdio.h>  /* Get the definition of _IO_STDIO_H.  */
  89 #if defined(_IO_STDIO_H) || defined(_STDIO_USES_IOSTREAM)
  90 /* new C libio names */
  91 #define GNU_LIBRARY_PENDING_OUTPUT_COUNT(FILE) \
  92   ((FILE)->_IO_write_ptr - (FILE)->_IO_write_base)
  93 #endif /* !_IO_STDIO_H */
  94 #endif /* emacs */
  95
  96 /* arch-tag: 577983d9-87a6-4922-b8f8-ff2b563714a4
  97    (do not change this comment) */