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1.1 root 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 HAVE_SOCKETS if system supports 4.2-compatible sockets. */
80:
81: /* #define HAVE_SOCKETS */
82:
83: /*
84: * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
85: * The 4.2 opendir, etc., library functions.
86: */
87:
88: #define NONSYSTEM_DIR_LIBRARY
89:
90: /* Define this symbol if your system has the functions bcopy, etc. */
91:
92: /* #define BSTRING */
93:
94: /* subprocesses should be defined if you want to
95: have code for asynchronous subprocesses
96: (as used in M-x compile and M-x shell).
97: This is generally OS dependent, and not supported
98: under most USG systems. */
99:
100: /* #define subprocesses */
101:
102: /* If your system uses COFF (Common Object File Format) then define the
103: preprocessor symbol "COFF". */
104:
105: /* #define COFF */
106:
107: /* define MAIL_USE_FLOCK if the mailer uses flock
108: to interlock access to /usr/spool/mail/$USER.
109: The alternative is that a lock file named
110: /usr/spool/mail/$USER.lock. */
111:
112: /* #define MAIL_USE_FLOCK */
113:
114: /* Define CLASH_DETECTION if you want lock files to be written
115: so that Emacs can tell instantly when you try to modify
116: a file that someone else has modified in his Emacs. */
117:
118: /* #define CLASH_DETECTION */
119:
120: /* Define SHORTNAMES if the C compiler can distinguish only
121: short names. It means that the stuff in ../shortnames
122: must be run to convert the long names to short ones.
123:
124: Some USG systems support long names.
125: If yours is one, DO NOT change this file!
126: Do #undef SHORTNAMES in the m- file or in config.h. */
127:
128: #define SHORTNAMES
129:
130: /* We do NOT use the Berkeley (and usg5.2.2) interface to nlist. */
131:
132: /* #define NLIST_STRUCT */
133:
134: /* The file containing the kernel's symbol table is called /unix. */
135:
136: #define KERNEL_FILE "/unix"
137:
138: /* The symbol in the kernel where the load average is found
139: is named avenrun. */
140:
141: #define LDAV_SYMBOL "avenrun"
142:
143: /* Special hacks needed to make Emacs run on this system. */
144:
145: /*
146: * Make the sigsetmask function go away. Don't know what the
147: * ramifications of this are, but doesn't seem possible to
148: * emulate it properly anyway at this point.
149: */
150:
151: #define sigsetmask(mask) /* Null expansion */
152:
153: /* setjmp and longjmp can safely replace _setjmp and _longjmp,
154: but they will run slower. */
155:
156: #define _setjmp setjmp
157: #define _longjmp longjmp
158:
159: /* On USG systems the system calls are interruptable by signals
160: that the user program has elected to catch. Thus the system call
161: must be retried in these cases. To handle this without massive
162: changes in the source code, we remap the standard system call names
163: to names for our own functions in sysdep.c that do the system call
164: with retries. */
165:
166: #define read sys_read
167: #define open sys_open
168: #define write sys_write
169:
170: #define INTERRUPTABLE_OPEN
171: #define INTERRUPTABLE_IO
172:
173: /* On USG systems these have different names */
174:
175: #define index strchr
176: #define rindex strrchr
177:
178: /* Compiler bug bites when default ADDR_CORRECT is used. */
179:
180: #define ADDR_CORRECT(x) (x)
181:
182: /* Special library needed for linking for Uniplus */
183:
184: #define LIBS_SYSTEM -lnet
185:
186: /* A system-specific loader switch is needed. */
187:
188: #define LD_SWITCH_SYSTEM -N -L/lib/libg /usr/lib/unshared.ld
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