src/s/bsd4-1.h

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