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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 distributed in the hope that it will be useful,
8: but WITHOUT ANY WARRANTY. No author or distributor
9: accepts responsibility to anyone for the consequences of using it
10: or for whether it serves any particular purpose or works at all,
11: unless he says so in writing. Refer to the GNU Emacs General Public
12: License for full details.
13:
14: Everyone is granted permission to copy, modify and redistribute
15: GNU Emacs, but only under the conditions described in the
16: GNU Emacs General Public License. A copy of this license is
17: supposed to have been given to you along with GNU Emacs so you
18: can know your rights and responsibilities. It should be in a
19: file named COPYING. Among other things, the copyright notice
20: and this notice must be preserved on all copies. */
21:
22:
23: /*
24: * Define symbols to identify the version of Unix this is.
25: * Define all the symbols that apply correctly.
26: */
27:
28: #define USG /* System III, System V, etc */
29:
30: #define USG5
31:
32: #define UNIPLUS
33:
34: /* SYSTEM_TYPE should indicate the kind of system you are using.
35: It sets the Lisp variable system-type. */
36:
37: #define SYSTEM_TYPE "unisoft-unix"
38:
39: /* NOMULTIPLEJOBS should be defined if your system's shell
40: does not have "job control" (the ability to stop a program,
41: run some other program, then continue the first one). */
42:
43: /* #define NOMULTIPLEJOBS */
44:
45: /* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
46:
47: /* #define INTERRUPT_INPUT */
48:
49: /* Letter to use in finding device name of first pty,
50: if system supports pty's. 'a' means it is /dev/ptya0 */
51:
52: /* #define FIRST_PTY_LETTER 'a' */
53:
54: /*
55: * Define HAVE_TERMIO if the system provides sysV-style ioctls
56: * for terminal control.
57: */
58:
59: #define HAVE_TERMIO
60:
61: /*
62: * Define HAVE_TIMEVAL if the system supports the BSD style clock values.
63: * Look in <sys/time.h> for a timeval structure.
64: */
65:
66: /* #define HAVE_TIMEVAL */
67:
68: /*
69: * Define HAVE_SELECT if the system supports the `select' system call.
70: */
71:
72: /* #define HAVE_SELECT */
73:
74: /*
75: * Define HAVE_PTYS if the system supports pty devices.
76: */
77:
78: /* #define HAVE_PTYS */
79:
80: /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
81:
82: /* #define HAVE_SOCKETS */
83:
84: /*
85: * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
86: * The 4.2 opendir, etc., library functions.
87: */
88:
89: #define NONSYSTEM_DIR_LIBRARY
90:
91: /* Define this symbol if your system has the functions bcopy, etc. */
92:
93: /* #define BSTRING */
94:
95: /* subprocesses should be defined if you want to
96: have code for asynchronous subprocesses
97: (as used in M-x compile and M-x shell).
98: This is generally OS dependent, and not supported
99: under most USG systems. */
100:
101: /* #define subprocesses */
102:
103: /* If your system uses COFF (Common Object File Format) then define the
104: preprocessor symbol "COFF". */
105:
106: /* #define COFF */
107:
108: /* define MAIL_USE_FLOCK if the mailer uses flock
109: to interlock access to /usr/spool/mail/$USER.
110: The alternative is that a lock file named
111: /usr/spool/mail/$USER.lock. */
112:
113: /* #define MAIL_USE_FLOCK */
114:
115: /* Define CLASH_DETECTION if you want lock files to be written
116: so that Emacs can tell instantly when you try to modify
117: a file that someone else has modified in his Emacs. */
118:
119: /* #define CLASH_DETECTION */
120:
121: /* Define SHORTNAMES if the C compiler can distinguish only
122: short names. It means that the stuff in ../shortnames
123: must be run to convert the long names to short ones.
124:
125: Some USG systems support long names.
126: If yours is one, DO NOT change this file!
127: Do #undef SHORTNAMES in the m- file or in config.h. */
128:
129: #define SHORTNAMES
130:
131: /* We do NOT use the Berkeley (and usg5.2.2) interface to nlist. */
132:
133: /* #define NLIST_STRUCT */
134:
135: /* The file containing the kernel's symbol table is called /unix. */
136:
137: #define KERNEL_FILE "/unix"
138:
139: /* The symbol in the kernel where the load average is found
140: is named avenrun. */
141:
142: #define LDAV_SYMBOL "avenrun"
143:
144: /* Special hacks needed to make Emacs run on this system. */
145:
146: /*
147: * Make the sigsetmask function go away. Don't know what the
148: * ramifications of this are, but doesn't seem possible to
149: * emulate it properly anyway at this point.
150: */
151:
152: #define sigsetmask(mask) /* Null expansion */
153:
154: /* setjmp and longjmp can safely replace _setjmp and _longjmp,
155: but they will run slower. */
156:
157: #define _setjmp setjmp
158: #define _longjmp longjmp
159:
160: /* On USG systems the system calls are interruptable by signals
161: that the user program has elected to catch. Thus the system call
162: must be retried in these cases. To handle this without massive
163: changes in the source code, we remap the standard system call names
164: to names for our own functions in sysdep.c that do the system call
165: with retries. */
166:
167: #define read sys_read
168: #define open sys_open
169: #define write sys_write
170:
171: #define INTERRUPTABLE_OPEN
172: #define INTERRUPTABLE_IO
173:
174: /* On USG systems these have different names */
175:
176: #define index strchr
177: #define rindex strrchr
178:
179: /* Compiler bug bites when default ADDR_CORRECT is used. */
180:
181: #define ADDR_CORRECT(x) (x)
182:
183: /* Special library needed for linking for Uniplus */
184:
185: #define LIBS_SYSTEM -lnet
186:
187: /* A system-specific loader switch is needed. */
188:
189: #define LD_SWITCH_SYSTEM -N -L/lib/libg /usr/lib/unshared.ld
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