src/s/bsd4-1.h

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