code.delx.au - gnu-emacs/blob - src/s/irix3-3.h

   1 /* Definitions file for GNU Emacs running on Silicon Graphics Irix system 3.3.
   2    Copyright (C) 1987, 1990, 1999, 2001, 2002, 2003, 2004,
   3                  2005, 2006, 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, 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 USG
  29 #define USG5
  30 #define IRIS
  31 #ifndef IRIX
  32 #define IRIX
  33 #endif
  34
  35 /* SYSTEM_TYPE should indicate the kind of system you are using.
  36  It sets the Lisp variable system-type.  */
  37
  38 #define SYSTEM_TYPE "irix"
  39
  40 /* nomultiplejobs should be defined if your system's shell
  41  does not have "job control" (the ability to stop a program,
  42  run some other program, then continue the first one).  */
  43
  44 /* #define NOMULTIPLEJOBS */
  45
  46 /* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
  47
  48 /* #define INTERRUPT_INPUT */
  49
  50 /* Letter to use in finding device name of first pty,
  51   if system supports pty's.  'a' means it is /dev/ptya0  */
  52
  53 #define FIRST_PTY_LETTER 'a'
  54
  55 /*
  56  *      Define HAVE_TERMIO if the system provides sysV-style ioctls
  57  *      for terminal control.
  58  */
  59
  60 #define HAVE_TERMIO
  61
  62 /*
  63  *      Define HAVE_PTYS if the system supports pty devices.
  64  */
  65
  66 #define HAVE_PTYS
  67
  68 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  69
  70 #define HAVE_SOCKETS
  71
  72 /*
  73  *      Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
  74  *      The 4.2 opendir, etc., library functions.
  75  */
  76
  77 /* #define NONSYSTEM_DIR_LIBRARY */
  78
  79 /* Define this symbol if your system has the functions bcopy, etc. */
  80
  81 #define BSTRING
  82
  83 /* subprocesses should be defined if you want to
  84    have code for asynchronous subprocesses
  85    (as used in M-x compile and M-x shell).
  86    This is generally OS dependent, and not supported
  87    under most USG systems. */
  88
  89 #define subprocesses
  90
  91 /* If your system uses COFF (Common Object File Format) then define the
  92    preprocessor symbol "COFF". */
  93
  94 /* #define COFF */
  95
  96 /* define MAIL_USE_FLOCK if the mailer uses flock
  97    to interlock access to /usr/spool/mail/$USER.
  98    The alternative is that a lock file named
  99    /usr/spool/mail/$USER.lock.  */
 100
 101 #define MAIL_USE_FLOCK
 102
 103 /* Define CLASH_DETECTION if you want lock files to be written
 104    so that Emacs can tell instantly when you try to modify
 105    a file that someone else has modified in his Emacs.  */
 106
 107 /* #define CLASH_DETECTION */
 108
 109 /* The file containing the kernel's symbol table is called /unix.  */
 110
 111 #define KERNEL_FILE "/unix"
 112
 113 /* The symbol in the kernel where the load average is found
 114    is named _avenrun.  */
 115
 116 #define LDAV_SYMBOL "avenrun"
 117
 118 \f
 119 /* setjmp and longjmp can safely replace _setjmp and _longjmp,
 120    but they will run slower.  */
 121
 122 #define _setjmp setjmp
 123 #define _longjmp longjmp
 124
 125 /* On USG systems these have different names */
 126
 127 #define index strchr
 128 #define rindex strrchr
 129
 130 /* USG systems tend to put everything declared static
 131    into the initialized data area, which becomes pure after dumping Emacs.
 132    Foil this.  Emacs carefully avoids static vars inside functions.  */
 133
 134 /* #define static */
 135
 136 /* This is how to get the device name of the tty end of a pty.  */
 137 #define PTY_TTY_NAME_SPRINTF \
 138             sprintf (ptyname, "/dev/ttyq%d", minor (stb.st_rdev));
 139
 140
 141 #define HAVE_SYSVIPC
 142
 143 /* sioctl.h should be included where appropriate.  */
 144
 145 #define NEED_SIOCTL
 146
 147 /* This affects child_setup.  */
 148
 149 #define SETPGRP_RELEASES_CTTY
 150
 151 /* This was formerly in LIBS_MACHINE in iris4d.h,
 152    but it is not needed for newer system versions.  */
 153 #define LIBS_SYSTEM -lsun
 154
 155 /* arch-tag: cccdd761-2ae9-4e71-a33e-749681c01889
 156    (do not change this comment) */