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comparison src/s/hpux.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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-1:000000000000 0:376386a54a3c
1 /* Definitions file for GNU Emacs running on HPUX release 7.0.
2 Based on AT&T System V.2.
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 2, 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 XEmacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
21
22 /* Synched up with: FSF 19.31. */
23
24 /*
25 * Define symbols to identify the version of Unix this is.
26 * Define all the symbols that apply correctly.
27 */
28
29 #define USG /* System III, System V, etc */
30
31 #define USG5
32
33 #define HPUX
34
35 /* XEmacs change: HPUX_PRE_8_0 needs to be defined for HP-UX 7.X and
36 earlier. DO NOT UNCOMMENT THE FOLLOWING IF HP-UX 8.0 OR LATER IS
37 BEING USED; HPUX_PRE_8_0 will be automatically #undef'd later, if
38 necessary. */
39 #define HPUX_PRE_8_0
40
41 /* SYSTEM_TYPE should indicate the kind of system you are using.
42 It sets the Lisp variable system-type. */
43
44 #define SYSTEM_TYPE "hpux"
45
46 /* `nomultiplejobs' should be defined if your system's shell
47 does not have "job control" (the ability to stop a program,
48 run some other program, then continue the first one).
49
50 On hpux this depends on the precise kind of machine in use,
51 so the m- file defines this symbol if appropriate. */
52
53 /* Letter to use in finding device name of first pty,
54 if system supports pty's. 'p' means it is /dev/ptym/ptyp0 */
55
56 #define FIRST_PTY_LETTER 'p'
57
58 /*
59 * Define HAVE_PTYS if the system supports pty devices.
60 */
61
62 #define HAVE_PTYS
63
64 /* XEmacs addition */
65
66 #define HAVE_UNION_WAIT
67
68 /* If your system uses COFF (Common Object File Format) then define the
69 preprocessor symbol "COFF". */
70
71 /* #define COFF */
72
73 /* define MAIL_USE_FLOCK if the mailer uses flock
74 to interlock access to /usr/spool/mail/$USER.
75 The alternative is that a lock file named
76 /usr/spool/mail/$USER.lock. */
77
78 /* #define MAIL_USE_FLOCK */
79
80 /* Define SHORTNAMES if the C compiler can distinguish only
81 short names. It means that the stuff in ../shortnames
82 must be run to convert the long names to short ones.
83
84 Some USG systems support long names.
85 If yours is one, DO NOT change this file!
86 Do #undef SHORTNAMES in the m- file or in config.h. */
87
88 /* #define SHORTNAMES */
89
90 /* The file containing the kernel's symbol table is called /hp-ux. */
91
92 #define KERNEL_FILE "/hp-ux"
93
94 /* The symbol in the kernel where the load average is found
95 depends on the cpu type, so we let the m- files define LDAV_SYMBOL. */
96
97 /* Special hacks needed to make Emacs run on this system. */
98
99 /* On USG systems the system calls are interruptible by signals
100 that the user program has elected to catch. Thus the system call
101 must be retried in these cases. To handle this without massive
102 changes in the source code, we remap the standard system call names
103 to names for our own functions in sysdep.c that do the system call
104 with retries. */
105
106 #define INTERRUPTIBLE_OPEN
107 #define INTERRUPTIBLE_IO
108 /* XEmacs change */
109 #define INTERRUPTIBLE_CLOSE
110
111 /* Use the system provided termcap(3) library */
112 #define TERMINFO
113
114 /* The 48-bit versions are more winning for Emacs;
115 the ordinary ones don't give even 32 bits. */
116 #define random lrand48
117 #define srandom srand48
118
119 /* In hpux, the symbol SIGIO is defined, but the feature
120 doesn't work in the way Emacs needs it to.
121
122 XEmacs change: XEmacs has patches Darryl Okhahata (?) submitted to
123 the FSF which allow interrupt input in emacs. */
124
125 /* #define BROKEN_SIGIO */
126
127 /* USG systems tend to put everything declared static
128 into the initialized data area, which becomes pure after dumping Emacs.
129 Foil this by defining NO_REMAP, which makes the purespace not pure.
130 (Formerly this was avoided by doing '#define static' but this just
131 fails with inline functions.) */
132
133 #ifndef DONT_DEFINE_NO_REMAP
134 #define NO_REMAP
135 #endif
136
137 /* Define extra libraries to load.
138 This should have -lBSD, but that library is said to make
139 `signal' fail to work. */
140
141 #ifdef HPUX_NET
142 #define LIBS_SYSTEM -ln
143 #else
144 #define LIBS_SYSTEM
145 #endif
146
147 /* Some additional system facilities exist. */
148
149 /* XEmacs change */
150 /* #define HAVE_PERROR */ /* Delete this line for version 6. */
151
152 /* The following maps shared exec file to demand loaded exec.
153 Don't do this as demand loaded exec is broken in hpux. */
154
155 #if 0
156
157 /* Adjust a header field for the executable file about to be dumped. */
158
159 #define ADJUST_EXEC_HEADER \
160 hdr.a_magic = ((ohdr.a_magic.file_type == OLDMAGIC.file_type) ? \
161 NEWMAGIC : ohdr.a_magic);
162
163 #endif
164
165 /* Baud-rate values in tty status have nonstandard meanings. */
166
167 #define BAUD_CONVERT \
168 { 0, 50, 75, 110, 135, 150, 200, 300, 600, 900, 1200, \
169 1800, 2400, 3600, 4800, 7200, 9600, 19200, 38400 }
170
171 /* This is needed for HPUX version 6.2; it may not be needed for 6.2.1. */
172 #define SHORT_CAST_BUG
173
174 /* This is how to get the device name of the tty end of a pty. */
175 #define PTY_TTY_NAME_SPRINTF \
176 sprintf (pty_name, "/dev/pty/tty%c%x", c, i);
177
178 /* This is how to get the device name of the control end of a pty. */
179 #define PTY_NAME_SPRINTF \
180 sprintf (pty_name, "/dev/ptym/pty%c%x", c, i);
181
182 /* This triggers a conditional in xfaces.c. */
183 #define XOS_NEEDS_TIME_H