src/s/iris3-6.h

   1 /* Definitions file for GNU Emacs running on Silicon Graphics system 3.6.
   2    Copyright (C) 1987, 1999, 2002, 2003, 2004,
   3                  2005, 2006 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 USG
  29 #define USG5
  30 #define IRIS
  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 "irix"
  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 0: don't do input buffering within Emacs */
  44
  45 /* #define INTERRUPT_INPUT */
  46
  47 /* Letter to use in finding device name of first pty,
  48   if system supports pty's.  'a' means it is /dev/ptya0  */
  49
  50 #define FIRST_PTY_LETTER 'a'
  51
  52 /*
  53  *      Define HAVE_TERMIO if the system provides sysV-style ioctls
  54  *      for terminal control.
  55  */
  56
  57 #define HAVE_TERMIO
  58
  59 /*
  60  *      Define HAVE_PTYS if the system supports pty devices.
  61  */
  62
  63 #define HAVE_PTYS
  64
  65 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  66
  67 #define HAVE_SOCKETS
  68
  69 /*
  70  *      Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
  71  *      The 4.2 opendir, etc., library functions.
  72  */
  73
  74 /* #define NONSYSTEM_DIR_LIBRARY */
  75
  76 /* Define this symbol if your system has the functions bcopy, etc. */
  77
  78 #define BSTRING
  79
  80 /* subprocesses should be defined if you want to
  81    have code for asynchronous subprocesses
  82    (as used in M-x compile and M-x shell).
  83    This is generally OS dependent, and not supported
  84    under most USG systems. */
  85
  86 #define subprocesses
  87
  88 /* If your system uses COFF (Common Object File Format) then define the
  89    preprocessor symbol "COFF". */
  90
  91 /* #define COFF */
  92
  93 /* define MAIL_USE_FLOCK if the mailer uses flock
  94    to interlock access to /usr/spool/mail/$USER.
  95    The alternative is that a lock file named
  96    /usr/spool/mail/$USER.lock.  */
  97
  98 #define MAIL_USE_FLOCK
  99
 100 /* Define CLASH_DETECTION if you want lock files to be written
 101    so that Emacs can tell instantly when you try to modify
 102    a file that someone else has modified in his Emacs.  */
 103
 104 /* #define CLASH_DETECTION */
 105
 106 /* The file containing the kernel's symbol table is called /vmunix.  */
 107
 108 #define KERNEL_FILE "/vmunix"
 109
 110 /* The symbol in the kernel where the load average is found
 111    is named _avenrun.  */
 112
 113 #define LDAV_SYMBOL "_avenrun"
 114
 115 \f
 116 /* Special hacks needed to make Emacs run on this system.  */
 117
 118 /*
 119  *      Make the sigsetmask function go away.  Don't know what the
 120  *      ramifications of this are, but doesn't seem possible to
 121  *      emulate it properly anyway at this point.
 122  */
 123
 124 #define sigsetmask(mask)        /* Null expansion */
 125 #define sigblock(x) x
 126
 127 /* The IRIS defines SIGIO in signal.h, but doesn't implement it. */
 128 #define BROKEN_SIGIO
 129
 130 #define LIBS_MACHINE -lbsd -ldbm -lPW
 131 #define C_SWITCH_MACHINE -I/usr/include/bsd
 132
 133 /* setjmp and longjmp can safely replace _setjmp and _longjmp,
 134    but they will run slower.  */
 135
 136 #define _setjmp setjmp
 137 #define _longjmp longjmp
 138
 139 /* On USG systems these have different names */
 140
 141 #define index strchr
 142 #define rindex strrchr
 143
 144 /* USG systems tend to put everything declared static
 145    into the initialized data area, which becomes pure after dumping Emacs.
 146    Foil this.  Emacs carefully avoids static vars inside functions.  */
 147
 148 /* #define static */
 149
 150 /* Compiler bug bites on many systems when default ADDR_CORRECT is used.  */
 151
 152 #define ADDR_CORRECT(x) (int)((char *)(x) - (char*)0)
 153
 154 /* some errno.h's don't actually allocate the variable itself */
 155
 156 #define NEED_ERRNO
 157
 158 /* This is how to get the device name of the tty end of a pty.  */
 159 #define PTY_TTY_NAME_SPRINTF \
 160             sprintf (ptyname, "/dev/ttyq%d", minor (stb.st_rdev));
 161
 162 /* arch-tag: cdf2033e-a2d5-43e1-a1a2-a7243cf41a11
 163    (do not change this comment) */