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162 lines
4.4 KiB
C
162 lines
4.4 KiB
C
/* Definitions file for GNU Emacs running on Silicon Graphics 3.5
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Copyright (C) 1987, 1999 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/*
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* Define symbols to identify the version of Unix this is.
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* Define all the symbols that apply correctly.
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*/
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#define USG
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#define USG5
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#define IRIS
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/* SYSTEM_TYPE should indicate the kind of system you are using.
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It sets the Lisp variable system-type. */
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#define SYSTEM_TYPE "irix"
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/* nomultiplejobs should be defined if your system's shell
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does not have "job control" (the ability to stop a program,
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run some other program, then continue the first one). */
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#define NOMULTIPLEJOBS
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/* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
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/* #define INTERRUPT_INPUT */
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/* Letter to use in finding device name of first pty,
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if system supports pty's. 'a' means it is /dev/ptya0 */
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#define FIRST_PTY_LETTER 'a'
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/*
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* Define HAVE_TERMIO if the system provides sysV-style ioctls
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* for terminal control.
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*/
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#define HAVE_TERMIO
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/*
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* Define HAVE_PTYS if the system supports pty devices.
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*/
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#define HAVE_PTYS
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/* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
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#define HAVE_SOCKETS
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/*
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* Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
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* The 4.2 opendir, etc., library functions.
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*/
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/* #define NONSYSTEM_DIR_LIBRARY */
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/* Define this symbol if your system has the functions bcopy, etc. */
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#define BSTRING
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/* subprocesses should be defined if you want to
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have code for asynchronous subprocesses
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(as used in M-x compile and M-x shell).
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This is generally OS dependent, and not supported
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under most USG systems. */
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#define subprocesses
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/* If your system uses COFF (Common Object File Format) then define the
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preprocessor symbol "COFF". */
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/* #define COFF */
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/* define MAIL_USE_FLOCK if the mailer uses flock
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to interlock access to /usr/spool/mail/$USER.
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The alternative is that a lock file named
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/usr/spool/mail/$USER.lock. */
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#define MAIL_USE_FLOCK
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/* Define CLASH_DETECTION if you want lock files to be written
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so that Emacs can tell instantly when you try to modify
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a file that someone else has modified in his Emacs. */
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/* #define CLASH_DETECTION */
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/* The file containing the kernel's symbol table is called /vmunix. */
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#define KERNEL_FILE "/vmunix"
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/* The symbol in the kernel where the load average is found
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is named _avenrun. */
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#define LDAV_SYMBOL "_avenrun"
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/* Special hacks needed to make Emacs run on this system. */
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/*
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* Make the sigsetmask function go away. Don't know what the
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* ramifications of this are, but doesn't seem possible to
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* emulate it properly anyway at this point.
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*/
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#define sigsetmask(mask) /* Null expansion */
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/* The IRIS defines SIGIO in signal.h, but doesn't implement it. */
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#define BROKEN_SIGIO
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#define LIBS_MACHINE -lbsd -ldbm -lPW
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#define C_SWITCH_MACHINE -I/usr/include/bsd
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/* setjmp and longjmp can safely replace _setjmp and _longjmp,
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but they will run slower. */
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#define _setjmp setjmp
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#define _longjmp longjmp
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/* On USG systems these have different names */
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#define index strchr
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#define rindex strrchr
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/* USG systems tend to put everything declared static
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into the initialized data area, which becomes pure after dumping Emacs.
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Foil this. Emacs carefully avoids static vars inside functions. */
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/* #define static */
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/* Compiler bug bites on many systems when default ADDR_CORRECT is used. */
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#define ADDR_CORRECT(x) (int)((char *)(x) - (char*)0)
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/* some errno.h's don't actually allocate the variable itself */
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#define NEED_ERRNO
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/* The symbol FIONREAD is defined, but the feature does not work. */
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#define BROKEN_FIONREAD
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/* This is how to get the device name of the tty end of a pty. */
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#define PTY_TTY_NAME_SPRINTF \
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sprintf (ptyname, "/dev/ttyq%d", minor (stb.st_rdev));
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