1 /* Definitions file for GNU Emacs running on UniSoft's UniPlus 5.0
2 Support for this system is not finished; don't expect this to work.
3 Copyright (C) 1985, 1986 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
23 * Define symbols to identify the version of Unix this is.
24 * Define all the symbols that apply correctly.
27 #define USG /* System III, System V, etc */
33 /* SYSTEM_TYPE should indicate the kind of system you are using.
34 It sets the Lisp variable system-type. */
36 #define SYSTEM_TYPE "unisoft-unix"
38 /* NOMULTIPLEJOBS should be defined if your system's shell
39 does not have "job control" (the ability to stop a program,
40 run some other program, then continue the first one). */
42 /* #define NOMULTIPLEJOBS */
44 /* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
46 /* #define INTERRUPT_INPUT */
48 /* Letter to use in finding device name of first pty,
49 if system supports pty's. 'a' means it is /dev/ptya0 */
51 /* #define FIRST_PTY_LETTER 'a' */
54 * Define HAVE_TERMIO if the system provides sysV-style ioctls
55 * for terminal control.
61 * Define HAVE_TIMEVAL if the system supports the BSD style clock values.
62 * Look in <sys/time.h> for a timeval structure.
65 /* #define HAVE_TIMEVAL */
68 * Define HAVE_SELECT if the system supports the `select' system call.
71 /* #define HAVE_SELECT */
74 * Define HAVE_PTYS if the system supports pty devices.
77 /* #define HAVE_PTYS */
79 /* Define this macro if system defines a type `union wait'. */
81 #define HAVE_UNION_WAIT
83 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
85 /* #define HAVE_SOCKETS */
88 * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
89 * The 4.2 opendir, etc., library functions.
92 #define NONSYSTEM_DIR_LIBRARY
94 /* Define this symbol if your system has the functions bcopy, etc. */
98 /* subprocesses should be defined if you want to
99 have code for asynchronous subprocesses
100 (as used in M-x compile and M-x shell).
101 This is generally OS dependent, and not supported
102 under most USG systems. */
104 /* #define subprocesses */
106 /* If your system uses COFF (Common Object File Format) then define the
107 preprocessor symbol "COFF". */
111 /* define MAIL_USE_FLOCK if the mailer uses flock
112 to interlock access to /usr/spool/mail/$USER.
113 The alternative is that a lock file named
114 /usr/spool/mail/$USER.lock. */
116 /* #define MAIL_USE_FLOCK */
118 /* Define CLASH_DETECTION if you want lock files to be written
119 so that Emacs can tell instantly when you try to modify
120 a file that someone else has modified in his Emacs. */
122 /* #define CLASH_DETECTION */
124 /* Define SHORTNAMES if the C compiler can distinguish only
125 short names. It means that the stuff in ../shortnames
126 must be run to convert the long names to short ones.
128 Some USG systems support long names.
129 If yours is one, DO NOT change this file!
130 Do #undef SHORTNAMES in the m- file or in config.h. */
134 /* We do NOT use the Berkeley (and usg5.2.2) interface to nlist. */
136 /* #define NLIST_STRUCT */
138 /* The file containing the kernel's symbol table is called /unix. */
140 #define KERNEL_FILE "/unix"
142 /* The symbol in the kernel where the load average is found
145 #define LDAV_SYMBOL "avenrun"
147 /* Special hacks needed to make Emacs run on this system. */
150 * Make the sigsetmask function go away. Don't know what the
151 * ramifications of this are, but doesn't seem possible to
152 * emulate it properly anyway at this point.
155 #define sigsetmask(mask) /* Null expansion */
157 /* setjmp and longjmp can safely replace _setjmp and _longjmp,
158 but they will run slower. */
160 #define _setjmp setjmp
161 #define _longjmp longjmp
163 /* On USG systems the system calls are interruptible by signals
164 that the user program has elected to catch. Thus the system call
165 must be retried in these cases. To handle this without massive
166 changes in the source code, we remap the standard system call names
167 to names for our own functions in sysdep.c that do the system call
170 #define read sys_read
171 #define open sys_open
172 #define write sys_write
174 #define INTERRUPTIBLE_OPEN
175 #define INTERRUPTIBLE_IO
177 /* On USG systems these have different names */
180 #define rindex strrchr
182 /* Compiler bug bites when default ADDR_CORRECT is used. */
184 #define ADDR_CORRECT(x) (x)
186 /* Special library needed for linking for Uniplus */
188 #define LIBS_SYSTEM -lnet
190 /* A system-specific loader switch is needed. */
192 #define LD_SWITCH_SYSTEM -N -L/lib/libg /usr/lib/unshared.ld