src/s/gnu.h

   1 /* Definitions file for GNU Emacs running on the GNU Hurd.
   2    Copyright (C) 1994, 1995, 1996, 2001, 2002, 2003, 2004, 2005, 2006,
   3                  2007, 2008  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 3 of the License, or
  10 (at your option) 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.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20
  21 /* Get most of the stuff from bsd-common */
  22 #include "bsd-common.h"
  23
  24 /* For mem-limits.h.  */
  25 #define BSD4_2
  26
  27 #undef SYSTEM_TYPE
  28 #define SYSTEM_TYPE "gnu"
  29
  30 #undef NLIST_STRUCT
  31
  32 /* XXX should getloadavg be in libc?  Should we have a libutil?
  33 #define HAVE_GETLOADAVG */
  34 #undef NLIST_STRUCT
  35 #undef KERNEL_FILE
  36 #undef LDAV_SYMBOL
  37
  38 #define SIGNALS_VIA_CHARACTERS
  39
  40 #define HAVE_TERMIOS
  41 #define NO_TERMIO
  42
  43 #define LIBS_DEBUG
  44
  45 /* XXX emacs should not expect TAB3 to be defined.  */
  46 #define TABDLY OXTABS
  47 #define TAB3 OXTABS
  48
  49 /* Tell Emacs that we are a terminfo based system; disable the use
  50    of local termcap.  (GNU uses ncurses.) */
  51 #ifdef HAVE_LIBNCURSES
  52 #define TERMINFO
  53 #define LIBS_TERMCAP -lncurses
  54 #endif
  55
  56 #define SYSV_SYSTEM_DIR
  57
  58 /* GNU has POSIX-style pgrp behavior.  */
  59 #undef BSD_PGRPS
  60 #define GETPGRP_NO_ARG
  61
  62 /* Use mmap directly for allocating larger buffers.  */
  63 #ifdef DOUG_LEA_MALLOC
  64 #undef REL_ALLOC
  65 #endif
  66
  67 #define HAVE_WAIT_HEADER
  68 #define WAIT_USE_INT
  69 #define HAVE_UNION_WAIT
  70
  71 /* GNU needs its own crt0, and libc defines data_start.  */
  72 #define ORDINARY_LINK
  73 #define DATA_START ({ extern int data_start; (char *) &data_start; })
  74
  75 /* GNU now always uses the ELF format.  */
  76 #define UNEXEC unexelf.o
  77
  78 /* Some losing code fails to include this and then assumes
  79    that because it is braindead that O_RDONLY==0.  */
  80 #ifndef NOT_C_CODE
  81 #include <fcntl.h>
  82 #endif
  83
  84 #define NARROWPROTO 1
  85
  86 #ifdef emacs
  87 #include <stdio.h>  /* Get the definition of _IO_STDIO_H.  */
  88 #if defined(_IO_STDIO_H) || defined(_STDIO_USES_IOSTREAM)
  89 /* new C libio names */
  90 #define GNU_LIBRARY_PENDING_OUTPUT_COUNT(FILE) \
  91   ((FILE)->_IO_write_ptr - (FILE)->_IO_write_base)
  92 #endif /* !_IO_STDIO_H */
  93 #endif /* emacs */
  94
  95 /* arch-tag: 577983d9-87a6-4922-b8f8-ff2b563714a4
  96    (do not change this comment) */