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comparison src/s/hpux.h @ 428:3ecd8885ac67 r21-2-22

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Import from CVS: tag r21-2-22
author cvs
date Mon, 13 Aug 2007 11:28:15 +0200
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427:0a0253eac470 428:3ecd8885ac67
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 /* If your system uses COFF (Common Object File Format) then define the
65 preprocessor symbol "COFF". */
66
67 /* #define COFF */
68
69 /* define MAIL_USE_FLOCK if the mailer uses flock
70 to interlock access to /usr/spool/mail/$USER.
71 The alternative is that a lock file named
72 /usr/spool/mail/$USER.lock. */
73
74 /* #define MAIL_USE_FLOCK */
75
76 /* The file containing the kernel's symbol table is called /hp-ux. */
77
78 #define KERNEL_FILE "/hp-ux"
79
80 /* The symbol in the kernel where the load average is found
81 depends on the cpu type, so we let the m- files define LDAV_SYMBOL. */
82
83 /* Special hacks needed to make Emacs run on this system. */
84
85 /* On USG systems the system calls are interruptible by signals
86 that the user program has elected to catch. Thus the system call
87 must be retried in these cases. To handle this without massive
88 changes in the source code, we remap the standard system call names
89 to names for our own functions in sysdep.c that do the system call
90 with retries. */
91
92 #define INTERRUPTIBLE_OPEN
93 #define INTERRUPTIBLE_IO
94 /* XEmacs change */
95 #define INTERRUPTIBLE_CLOSE
96
97 /* Use the system provided termcap(3) library */
98 #define TERMINFO
99
100 /* The 48-bit versions are more winning for Emacs;
101 the ordinary ones don't give even 32 bits. */
102 #define random lrand48
103 #define srandom srand48
104
105 /* In hpux, the symbol SIGIO is defined, but the feature
106 doesn't work in the way Emacs needs it to.
107
108 XEmacs change: XEmacs has patches Darryl Okhahata (?) submitted to
109 the FSF which allow interrupt input in emacs. */
110
111 /* #define BROKEN_SIGIO */
112
113 /* USG systems tend to put everything declared static
114 into the initialized data area, which becomes pure after dumping Emacs.
115 Foil this by defining NO_REMAP, which makes the purespace not pure.
116 (Formerly this was avoided by doing '#define static' but this just
117 fails with inline functions.) */
118
119 #ifndef DONT_DEFINE_NO_REMAP
120 #define NO_REMAP
121 #endif
122
123 /* Define extra libraries to load.
124 This should have -lBSD, but that library is said to make
125 `signal' fail to work. */
126
127 #ifdef HPUX_NET
128 #define LIBS_SYSTEM "-ln"
129 #else
130 #define LIBS_SYSTEM
131 #endif
132
133 /* Some additional system facilities exist. */
134
135 /* XEmacs change */
136 /* #define HAVE_PERROR */ /* Delete this line for version 6. */
137
138 /* The following maps shared exec file to demand loaded exec.
139 Don't do this as demand loaded exec is broken in hpux. */
140
141 #if 0
142
143 /* Adjust a header field for the executable file about to be dumped. */
144
145 #define ADJUST_EXEC_HEADER \
146 hdr.a_magic = ((ohdr.a_magic.file_type == OLDMAGIC.file_type) ? \
147 NEWMAGIC : ohdr.a_magic);
148
149 #endif
150
151 /* Baud-rate values in tty status have nonstandard meanings. */
152
153 #define BAUD_CONVERT \
154 { 0, 50, 75, 110, 135, 150, 200, 300, 600, 900, 1200, \
155 1800, 2400, 3600, 4800, 7200, 9600, 19200, 38400 }
156
157 /* This is needed for HPUX version 6.2; it may not be needed for 6.2.1. */
158 #define SHORT_CAST_BUG
159
160 /* This is how to get the device name of the tty end of a pty. */
161 #define PTY_TTY_NAME_SPRINTF \
162 sprintf (pty_name, "/dev/pty/tty%c%x", c, i);
163
164 /* This is how to get the device name of the control end of a pty. */
165 #define PTY_NAME_SPRINTF \
166 sprintf (pty_name, "/dev/ptym/pty%c%x", c, i);
167
168 /* This triggers a conditional in xfaces.c. */
169 #define XOS_NEEDS_TIME_H