src/s/bsd-common.h

   1 /* Definitions file for GNU Emacs running on bsd 4.3
   2    Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004, 2005, 2006,
   3                  2007, 2008, 2009, 2010, 2011  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 /*
  22  *      Define symbols to identify the version of Unix this is.
  23  *      Define all the symbols that apply correctly.
  24  */
  25
  26 /* We give these symbols the numeric values found in <sys/param.h> to
  27    avoid warnings about redefined macros.  */
  28 #ifndef BSD4_3
  29 #define BSD4_3 1
  30 #endif /* BSD4_3 */
  31
  32 #ifndef BSD_SYSTEM
  33 #define BSD_SYSTEM 43
  34 #endif /* BSD_SYSTEM */
  35
  36 /* SYSTEM_TYPE should indicate the kind of system you are using.
  37  It sets the Lisp variable system-type.  */
  38
  39 #define SYSTEM_TYPE "berkeley-unix"
  40
  41 /* Do not use interrupt_input = 1 by default, because in 4.3
  42    we can make noninterrupt input work properly.  */
  43
  44 #undef INTERRUPT_INPUT
  45
  46 /* First pty name is /dev/ptyp0.  */
  47
  48 #define FIRST_PTY_LETTER 'p'
  49
  50 /*
  51  *      Define HAVE_PTYS if the system supports pty devices.
  52  */
  53
  54 #define HAVE_PTYS
  55
  56 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  57
  58 #define HAVE_SOCKETS
  59
  60 /* Define this symbol if your system has the functions bcopy, etc. */
  61
  62 #define BSTRING
  63
  64 /* define MAIL_USE_FLOCK if the mailer uses flock
  65    to interlock access to /usr/spool/mail/$USER.
  66    The alternative is that a lock file named
  67    /usr/spool/mail/$USER.lock.  */
  68
  69 #define MAIL_USE_FLOCK
  70
  71 /* Define CLASH_DETECTION if you want lock files to be written
  72    so that Emacs can tell instantly when you try to modify
  73    a file that someone else has modified in his Emacs.  */
  74
  75 #define CLASH_DETECTION
  76
  77 /* The file containing the kernel's symbol table is called /vmunix.  */
  78
  79 #define KERNEL_FILE "/vmunix"
  80
  81 /* The symbol in the kernel where the load average is found
  82    is named _avenrun.  */
  83
  84 #define LDAV_SYMBOL "_avenrun"
  85
  86 /* Send signals to subprocesses by "typing" special chars at them.  */
  87
  88 #define SIGNALS_VIA_CHARACTERS
  89
  90 /* arch-tag: 0c367245-bde3-492e-9029-3ff6898beb95
  91    (do not change this comment) */