src/s/gnu.h

   1 /* Definitions file for GNU Emacs running on the GNU Hurd.
   2    Copyright (C) 1994, 1995, 1996, 2002, 2003, 2004,
   3                  2005, 2006 Free Software Foundation, Inc.
   4
   5 This file is part of GNU Emacs.
   6
   7 GNU Emacs is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU Emacs is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Emacs; see the file COPYING.  If not, write to
  19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20 Boston, MA 02110-1301, USA.  */
  21
  22
  23 /* Get most of the stuff from bsd4.3 */
  24 #include "bsd4-3.h"
  25
  26 /* For mem-limits.h.  */
  27 #define BSD4_2
  28
  29 #undef SYSTEM_TYPE
  30 #define SYSTEM_TYPE "gnu"
  31
  32 #undef NLIST_STRUCT
  33
  34 /* XXX should getloadavg be in libc?  Should we have a libutil?
  35 #define HAVE_GETLOADAVG */
  36 #undef NLIST_STRUCT
  37 #undef KERNEL_FILE
  38 #undef LDAV_SYMBOL
  39
  40 #define SIGNALS_VIA_CHARACTERS
  41
  42 #define HAVE_TERMIOS
  43 #define NO_TERMIO
  44
  45 #define LIBS_DEBUG
  46
  47 /* XXX emacs should not expect TAB3 to be defined.  */
  48 #define TABDLY OXTABS
  49 #define TAB3 OXTABS
  50
  51 /* Tell Emacs that we are a terminfo based system; disable the use
  52    of local termcap.  (GNU uses ncurses.) */
  53 #ifdef HAVE_LIBNCURSES
  54 #define TERMINFO
  55 #define LIBS_TERMCAP -lncurses
  56 #endif
  57
  58 #define SYSV_SYSTEM_DIR
  59
  60 /* GNU has POSIX-style pgrp behavior.  */
  61 #undef BSD_PGRPS
  62 #define GETPGRP_NO_ARG
  63
  64 /* Use mmap directly for allocating larger buffers.  */
  65 #ifdef DOUG_LEA_MALLOC
  66 #undef REL_ALLOC
  67 #endif
  68
  69 #define HAVE_WAIT_HEADER
  70 #define WAIT_USE_INT
  71 #define HAVE_UNION_WAIT
  72
  73 /* GNU needs its own crt0, and libc defines data_start.  */
  74 #define ORDINARY_LINK
  75 #define DATA_START ({ extern int data_start; (char *) &data_start; })
  76
  77 /* GNU now always uses the ELF format.  */
  78 #define UNEXEC unexelf.o
  79
  80 /* Some losing code fails to include this and then assumes
  81    that because it is braindead that O_RDONLY==0.  */
  82 #ifndef NOT_C_CODE
  83 #include <fcntl.h>
  84 #endif
  85
  86 #define NARROWPROTO 1
  87
  88 #ifdef emacs
  89 #include <stdio.h>  /* Get the definition of _IO_STDIO_H.  */
  90 #if defined(_IO_STDIO_H) || defined(_STDIO_USES_IOSTREAM)
  91 /* new C libio names */
  92 #define GNU_LIBRARY_PENDING_OUTPUT_COUNT(FILE) \
  93   ((FILE)->_IO_write_ptr - (FILE)->_IO_write_base)
  94 #endif /* !_IO_STDIO_H */
  95 #endif /* emacs */
  96
  97 /* arch-tag: 577983d9-87a6-4922-b8f8-ff2b563714a4
  98    (do not change this comment) */