src/s/bsd4-1.h

   1 /* Definitions file for GNU Emacs running on bsd 4.1.
   2    Copyright (C) 1985, 1986, 1999, 2002, 2003, 2004,
   3                  2005 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 /*
  24  *      Define symbols to identify the version of Unix this is.
  25  *      Define all the symbols that apply correctly.
  26  */
  27
  28 #define BSD4_1
  29
  30 #define BSD_SYSTEM
  31
  32 /* SYSTEM_TYPE should indicate the kind of system you are using.
  33  It sets the Lisp variable system-type.  */
  34
  35 #define SYSTEM_TYPE "berkeley-unix"
  36
  37 /* nomultiplejobs should be defined if your system's shell
  38  does not have "job control" (the ability to stop a program,
  39  run some other program, then continue the first one).  */
  40
  41 /* #define NOMULTIPLEJOBS */
  42
  43 /* Default is to set interrupt_input to 1: do input buffering within Emacs */
  44
  45 #define INTERRUPT_INPUT
  46
  47 /* First pty name is /dev/ptyp0.  */
  48
  49 #define FIRST_PTY_LETTER 'p'
  50
  51 /*
  52  *      Define HAVE_PTYS if the system supports pty devices.
  53  */
  54
  55 /* #define HAVE_PTYS */
  56
  57 /* Define this macro if system defines a type `union wait'.  */
  58
  59 #define HAVE_UNION_WAIT
  60
  61 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  62
  63 /* #define HAVE_SOCKETS */
  64
  65 /*
  66  *      Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
  67  *      The 4.2 opendir, etc., library functions.
  68  */
  69
  70 #define NONSYSTEM_DIR_LIBRARY
  71
  72 /* Define this symbol if your system has the functions bcopy, etc. */
  73
  74 /* #define BSTRING */
  75
  76 /* subprocesses should be defined if you want to
  77    have code for asynchronous subprocesses
  78    (as used in M-x compile and M-x shell).
  79    This is generally OS dependent, and not supported
  80    under most USG systems. */
  81
  82 #define subprocesses
  83
  84 /* If your system uses COFF (Common Object File Format) then define the
  85    preprocessor symbol "COFF". */
  86
  87 /* #define COFF */
  88
  89 /* define MAIL_USE_FLOCK if the mailer uses flock
  90    to interlock access to /usr/spool/mail/$USER.
  91    The alternative is that a lock file named
  92    /usr/spool/mail/$USER.lock.  */
  93
  94 /* #define MAIL_USE_FLOCK */
  95
  96 /* Define CLASH_DETECTION if you want lock files to be written
  97    so that Emacs can tell instantly when you try to modify
  98    a file that someone else has modified in his Emacs.  */
  99
 100 #undef CLASH_DETECTION    /* Might work; not tried yet.  */
 101
 102 /* The file containing the kernel's symbol table is called /vmunix.  */
 103
 104 #define KERNEL_FILE "/vmunix"
 105
 106 /* The symbol in the kernel where the load average is found
 107    is named _avenrun.  */
 108
 109 #define LDAV_SYMBOL "_avenrun"
 110 \f
 111 /* Special hacks needed to make Emacs run on this system.  */
 112
 113 /* Make the function `signal' act as in 4.2.  */
 114
 115 #define signal sigset
 116
 117 #define _longjmp longjmp
 118 #define _setjmp setjmp
 119
 120 #define lstat stat
 121
 122 /* Names of flags for open.  */
 123 #define O_RDONLY 0
 124 #define O_WRONLY 1
 125 #define O_RDWR 2
 126 #define O_EXCL  2000
 127 #define O_CREAT 1000
 128
 129 /* Special library needed for linking for 4.1.  */
 130 #define LIBS_SYSTEM -ljobs
 131
 132 /* arch-tag: de56716a-ed9b-4851-a5c5-c882efaf9931
 133    (do not change this comment) */