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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. | |
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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
20 | ||
21 | ||
22 | /* | |
23 | * Define symbols to identify the version of Unix this is. | |
24 | * Define all the symbols that apply correctly. | |
25 | */ | |
26 | ||
27 | #define USG /* System III, System V, etc */ | |
28 | ||
29 | #define USG5 | |
30 | ||
31 | #define UNIPLUS | |
32 | ||
33 | /* SYSTEM_TYPE should indicate the kind of system you are using. | |
34 | It sets the Lisp variable system-type. */ | |
35 | ||
36 | #define SYSTEM_TYPE "unisoft-unix" | |
37 | ||
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). */ | |
41 | ||
42 | /* #define NOMULTIPLEJOBS */ | |
43 | ||
44 | /* Default is to set interrupt_input to 0: don't do input buffering within Emacs */ | |
45 | ||
46 | /* #define INTERRUPT_INPUT */ | |
47 | ||
48 | /* Letter to use in finding device name of first pty, | |
49 | if system supports pty's. 'a' means it is /dev/ptya0 */ | |
50 | ||
51 | /* #define FIRST_PTY_LETTER 'a' */ | |
52 | ||
53 | /* | |
54 | * Define HAVE_TERMIO if the system provides sysV-style ioctls | |
55 | * for terminal control. | |
56 | */ | |
57 | ||
58 | #define HAVE_TERMIO | |
59 | ||
60 | /* | |
61 | * Define HAVE_TIMEVAL if the system supports the BSD style clock values. | |
62 | * Look in <sys/time.h> for a timeval structure. | |
63 | */ | |
64 | ||
65 | /* #define HAVE_TIMEVAL */ | |
66 | ||
67 | /* | |
68 | * Define HAVE_SELECT if the system supports the `select' system call. | |
69 | */ | |
70 | ||
71 | /* #define HAVE_SELECT */ | |
72 | ||
73 | /* | |
74 | * Define HAVE_PTYS if the system supports pty devices. | |
75 | */ | |
76 | ||
77 | /* #define HAVE_PTYS */ | |
78 | ||
79 | /* Define this macro if system defines a type `union wait'. */ | |
80 | ||
81 | #define HAVE_UNION_WAIT | |
82 | ||
83 | /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */ | |
84 | ||
85 | /* #define HAVE_SOCKETS */ | |
86 | ||
87 | /* | |
88 | * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate | |
89 | * The 4.2 opendir, etc., library functions. | |
90 | */ | |
91 | ||
92 | #define NONSYSTEM_DIR_LIBRARY | |
93 | ||
94 | /* Define this symbol if your system has the functions bcopy, etc. */ | |
95 | ||
96 | /* #define BSTRING */ | |
97 | ||
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. */ | |
103 | ||
104 | /* #define subprocesses */ | |
105 | ||
106 | /* If your system uses COFF (Common Object File Format) then define the | |
107 | preprocessor symbol "COFF". */ | |
108 | ||
109 | /* #define COFF */ | |
110 | ||
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. */ | |
115 | ||
116 | /* #define MAIL_USE_FLOCK */ | |
117 | ||
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. */ | |
121 | ||
122 | /* #define CLASH_DETECTION */ | |
123 | ||
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. | |
127 | ||
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. */ | |
131 | ||
132 | #define SHORTNAMES | |
133 | ||
134 | /* We do NOT use the Berkeley (and usg5.2.2) interface to nlist. */ | |
135 | ||
136 | /* #define NLIST_STRUCT */ | |
137 | ||
138 | /* The file containing the kernel's symbol table is called /unix. */ | |
139 | ||
140 | #define KERNEL_FILE "/unix" | |
141 | ||
142 | /* The symbol in the kernel where the load average is found | |
143 | is named avenrun. */ | |
144 | ||
145 | #define LDAV_SYMBOL "avenrun" | |
146 | \f | |
147 | /* Special hacks needed to make Emacs run on this system. */ | |
148 | ||
149 | /* | |
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. | |
153 | */ | |
154 | ||
155 | #define sigsetmask(mask) /* Null expansion */ | |
156 | ||
157 | /* setjmp and longjmp can safely replace _setjmp and _longjmp, | |
158 | but they will run slower. */ | |
159 | ||
160 | #define _setjmp setjmp | |
161 | #define _longjmp longjmp | |
162 | ||
163 | /* On USG systems the system calls are interruptable 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 | |
168 | with retries. */ | |
169 | ||
170 | #define read sys_read | |
171 | #define open sys_open | |
172 | #define write sys_write | |
173 | ||
174 | #define INTERRUPTIBLE_OPEN | |
175 | #define INTERRUPTIBLE_IO | |
176 | ||
177 | /* On USG systems these have different names */ | |
178 | ||
179 | #define index strchr | |
180 | #define rindex strrchr | |
181 | ||
182 | /* Compiler bug bites when default ADDR_CORRECT is used. */ | |
183 | ||
184 | #define ADDR_CORRECT(x) (x) | |
185 | ||
186 | /* Special library needed for linking for Uniplus */ | |
187 | ||
188 | #define LIBS_SYSTEM -lnet | |
189 | ||
190 | /* A system-specific loader switch is needed. */ | |
191 | ||
192 | #define LD_SWITCH_SYSTEM -N -L/lib/libg /usr/lib/unshared.ld |