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comparison src/s/xenix.h @ 0:376386a54a3c r19-14

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Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
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1 /* Definitions file for GNU Emacs running SCO Xenix 386 Release 2.2
2 Copyright (C) 1988 Free Software Foundation, Inc.
3
4 This file is part of GNU Emacs.
5
6 GNU Emacs is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10
11 GNU Emacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with XEmacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
20
21 /*
22 * Define symbols to identify the version of Unix this is.
23 * Define all the symbols that apply correctly.
24 */
25
26 /* Synched up with: FSF 19.31. */
27
28 /* #define UNIPLUS */
29 #define XENIX
30 #define USG5
31 #define USG
32 /* #define HPUX */
33 /* #define UMAX */
34 /* #define BSD4_1 */
35 /* #define BSD4_2 */
36 /* #define BSD4_3 */
37 /* #define BSD */
38 /* #define VMS */
39
40 /* SYSTEM_TYPE should indicate the kind of system you are using.
41 It sets the Lisp variable system-type. */
42
43 #define SYSTEM_TYPE "xenix"
44
45 /* Letter to use in finding device name of first pty,
46 if system supports pty's. 'p' means it is /dev/ptyp0 */
47
48 /* #define FIRST_PTY_LETTER 'p' */
49
50 /*
51 * Define HAVE_PTYS if the system supports pty devices.
52 */
53
54 /* #define HAVE_PTYS */
55
56 /* If your system uses COFF (Common Object File Format) then define the
57 preprocessor symbol "COFF". */
58
59 /* #define COFF */
60
61 /* Xenix requires completely different unexec code
62 which lives in a separate file. Specify the file name. */
63
64 #define UNEXEC unexenix.o
65
66 /* define MAIL_USE_FLOCK if the mailer uses flock
67 to interlock access to /usr/spool/mail/$USER.
68 The alternative is that a lock file named
69 /usr/spool/mail/$USER.lock. */
70
71 #define MAIL_USE_FLOCK
72
73 /* Define SHORTNAMES if the C compiler can distinguish only
74 short names. It means that the stuff in ../shortnames
75 must be run to convert the long names to short ones. */
76
77 /* #define SHORTNAMES */
78
79 /* Compensate for one incompatibility between Xenix and V.0. */
80 #define n_zeroes n_name[0]
81
82 /* The file containing the kernel's symbol table is called /xenix. */
83
84 #define KERNEL_FILE "/xenix"
85
86 /* The symbol in the kernel where the load average is found
87 is named avenrun. */
88
89 #define LDAV_SYMBOL "_avenrun"
90
91 /* Special hacks needed to make Emacs run on this system. */
92
93 /* On USG systems the system calls are interruptible by signals
94 that the user program has elected to catch. Thus the system call
95 must be retried in these cases. To handle this without massive
96 changes in the source code, we remap the standard system call names
97 to names for our own functions in sysdep.c that do the system call
98 with retries. */
99
100 #define INTERRUPTIBLE_OPEN
101 #define INTERRUPTIBLE_IO
102
103 /* Compiler bug bites on many systems when default ADDR_CORRECT is used. */
104
105 #define ADDR_CORRECT(x) (x)
106
107 /* Prevent -lg from being used for debugging. Not implemented? */
108
109 #define LIBS_DEBUG
110
111 /* Switches for linking temacs. */
112
113 #define LD_SWITCH_SYSTEM -i
114
115 /* Use terminfo instead of termcap. */
116
117 /* Tell Emacs to use Terminfo. */
118
119 #define TERMINFO
120
121 /* Tell Xenix curses to BE Terminfo. */
122 #define M_TERMINFO
123
124 /* Control program name for etc/fakemail to run. */
125
126 #ifdef SMAIL
127 #define MAIL_PROGRAM_NAME "/usr/bin/smail -q0"
128 #else
129 #define MAIL_PROGRAM_NAME "/usr/lib/mail/execmail"
130 #endif
131
132 /* Some variants have TIOCGETC, but the structures to go with it
133 are not declared. */
134
135 #define BROKEN_TIOCGETC