1 /* Definitions file for GNU Emacs running on Silicon Graphics 3.5
2 Copyright (C) 1987, 1999, 2002, 2003, 2004,
3 2005 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
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)
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.
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. */
24 * Define symbols to identify the version of Unix this is.
25 * Define all the symbols that apply correctly.
32 /* SYSTEM_TYPE should indicate the kind of system you are using.
33 It sets the Lisp variable system-type. */
35 #define SYSTEM_TYPE "irix"
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). */
41 #define NOMULTIPLEJOBS
43 /* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
45 /* #define INTERRUPT_INPUT */
47 /* Letter to use in finding device name of first pty,
48 if system supports pty's. 'a' means it is /dev/ptya0 */
50 #define FIRST_PTY_LETTER 'a'
53 * Define HAVE_TERMIO if the system provides sysV-style ioctls
54 * for terminal control.
60 * Define HAVE_PTYS if the system supports pty devices.
65 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
70 * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
71 * The 4.2 opendir, etc., library functions.
74 /* #define NONSYSTEM_DIR_LIBRARY */
76 /* Define this symbol if your system has the functions bcopy, etc. */
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. */
88 /* If your system uses COFF (Common Object File Format) then define the
89 preprocessor symbol "COFF". */
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. */
98 #define MAIL_USE_FLOCK
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. */
104 /* #define CLASH_DETECTION */
106 /* The file containing the kernel's symbol table is called /vmunix. */
108 #define KERNEL_FILE "/vmunix"
110 /* The symbol in the kernel where the load average is found
111 is named _avenrun. */
113 #define LDAV_SYMBOL "_avenrun"
116 /* Special hacks needed to make Emacs run on this system. */
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.
124 #define sigsetmask(mask) /* Null expansion */
126 /* The IRIS defines SIGIO in signal.h, but doesn't implement it. */
129 #define LIBS_MACHINE -lbsd -ldbm -lPW
130 #define C_SWITCH_MACHINE -I/usr/include/bsd
132 /* setjmp and longjmp can safely replace _setjmp and _longjmp,
133 but they will run slower. */
135 #define _setjmp setjmp
136 #define _longjmp longjmp
138 /* On USG systems these have different names */
141 #define rindex strrchr
143 /* USG systems tend to put everything declared static
144 into the initialized data area, which becomes pure after dumping Emacs.
145 Foil this. Emacs carefully avoids static vars inside functions. */
149 /* Compiler bug bites on many systems when default ADDR_CORRECT is used. */
151 #define ADDR_CORRECT(x) (int)((char *)(x) - (char*)0)
153 /* some errno.h's don't actually allocate the variable itself */
157 /* The symbol FIONREAD is defined, but the feature does not work. */
159 #define BROKEN_FIONREAD
161 /* This is how to get the device name of the tty end of a pty. */
162 #define PTY_TTY_NAME_SPRINTF \
163 sprintf (ptyname, "/dev/ttyq%d", minor (stb.st_rdev));
165 /* arch-tag: 41161051-477f-44be-bb2a-0eead3142157
166 (do not change this comment) */