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59915a53 | 1 | /* Definitions file for GNU Emacs running on Sequent DYNIX/ptx 1.x/2.x |
429ab54e GM |
2 | Copyright (C) 1987, 1990, 1999, 2001, 2002, 2003, 2004, |
3 | 2005, 2006, 2007 Free Software Foundation, Inc. | |
59915a53 RS |
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 | |
4a9f99bd | 9 | the Free Software Foundation; either version 3, or (at your option) |
59915a53 RS |
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 | |
364c38d3 LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
59915a53 RS |
21 | |
22 | /* This file was written by Bill Burton <billb@progress.com>. Parts were | |
23 | adapted from m-ptx1-2.h and process.c as distributed with the Emacs 18.57 | |
24 | on the Sequent Public software tape. Other parts were adapted from | |
25 | usg5-4.h. */ | |
26 | ||
27 | /* Use the SysVr3 file for base configuration even though much is changed. */ | |
28 | #include "usg5-3.h" | |
29 | ||
30 | /* Undo these defines because they are incorrect or need to be changed. */ | |
31 | #undef LIB_X11_LIB | |
32 | #undef LIBX10_SYSTEM | |
33 | #undef LIBX11_SYSTEM | |
34 | #undef USG_SHARED_LIBRARIES | |
35 | ||
36 | /* <sys/stat.h> *defines* stat as a static function. If "static" | |
37 | is blank, then many files will have a public definition for stat. */ | |
38 | #undef static | |
39 | ||
40 | /* PTX supports job control. */ | |
41 | #undef NOMULTIPLEJOBS | |
42 | ||
43 | /* PTX has System V streams. */ | |
44 | #define SYSV_STREAMS | |
177c0ea7 JB |
45 | |
46 | /* Leave out -lPW since it conflicts with term.o and because we're not sure | |
59915a53 RS |
47 | if the alloca found there by autoconf should be trusted on PTX. */ |
48 | #define LIB_STANDARD -lc | |
49 | ||
50 | /* Local define. If TCP/IP is not installed, comment this out. */ | |
51 | #define TCPIP_INSTALLED | |
52 | ||
53 | #ifdef TCPIP_INSTALLED | |
54 | #define HAVE_SOCKETS | |
59915a53 RS |
55 | #else |
56 | #undef subprocesses | |
57 | #endif | |
58 | ||
59 | #ifdef HAVE_X_WINDOWS | |
60 | ||
61 | #define LIBX11_SYSTEM -lsocket -linet -lnsl | |
62 | /* This is also defined so that lib-src/profile can link. */ | |
63 | #define LIBS_SYSTEM -lseq | |
64 | ||
65 | #else /* ! HAVE_X_WINDOWS */ | |
66 | ||
67 | #ifdef HAVE_SOCKETS | |
68 | #define LIBS_SYSTEM -lsocket -linet -lnsl -lseq | |
69 | #else | |
70 | #define LIBS_SYSTEM -lseq | |
71 | #endif | |
72 | ||
73 | #endif /* ! HAVE_X_WINDOWS */ | |
74 | ||
75 | /* No <sioctl.h> */ | |
76 | #define NO_SIOCTL_H | |
77 | ||
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78 | /* If we have X windows, configure should find gettimeofday in -lX11. |
79 | Since we emulate gettimeofday below, we really have it anyway. */ | |
80 | #ifndef HAVE_GETTIMEOFDAY | |
81 | #define HAVE_GETTIMEOFDAY | |
82 | #endif | |
83 | ||
84 | #ifdef emacs | |
85 | #include <sys/stropts.h> /* Support for pty's */ | |
86 | #include <sys/conf.h> | |
87 | ||
bb7b4368 | 88 | /*#define BROKEN_SIGIO*/ /* BROKEN_SIGIO is already defined. PTX |
59915a53 RS |
89 | has SIGIO, but it's just an alias for |
90 | SIGPOLL. */ | |
91 | ||
92 | /* Emulate gettimeofday() except for the time zone information which Emacs | |
93 | doesn't use anyway. Get_process_stats() is in -lseq. */ | |
94 | #include <sys/procstats.h> | |
95 | #define gettimeofday(tp, tzp) get_process_stats (tp, PS_SELF, 0, 0) | |
96 | ||
97 | /* Define timezone since it's not in sys/time.h. Unfortunately, this causes | |
98 | trouble when building with X since this struct is defined in | |
99 | <X11/Xos.h>. */ | |
100 | struct timezone | |
101 | { | |
102 | int tz_minuteswest; | |
103 | int tz_dsttime; | |
104 | }; | |
105 | ||
106 | /* Unfortunately, this define is not checked in all files including | |
107 | <X11/Xos.h> so we can't use it. */ | |
108 | /* #define XOS_NEEDS_TIME_H */ | |
109 | ||
110 | /* In ptx/WINDOWS, this prevents problems with the timezone struct being | |
111 | redefined in <X11/Xos.h>. It seems the necessary include files are | |
112 | included via systime.h so leaving them out here is not a problem. This | |
113 | may not work in X11R5 or X11R6. */ | |
114 | #define __TIMEVAL__ | |
115 | ||
116 | #endif /* emacs */ | |
117 | ||
118 | /* PTX doesn't have FIONREAD at all. */ | |
119 | #undef INTERRUPT_INPUT | |
120 | #define BROKEN_FIONREAD | |
121 | ||
122 | /* We can support this */ | |
123 | #define CLASH_DETECTION | |
124 | ||
125 | /* PTX has termios */ | |
126 | #define HAVE_TERMIOS | |
127 | #undef HAVE_TERMIO | |
128 | #undef BROKEN_TIOCGWINSZ | |
129 | #undef BROKEN_TIOCGETC | |
130 | ||
131 | /* It is possible to receive SIGCHLD when there are no children | |
132 | waiting, because a previous waitsys cleaned up the carcass of child | |
133 | without clearing the SIGCHLD pending info. So, use a non-blocking | |
134 | wait3 instead, which maps to waitpid in SysVr4. */ | |
135 | /* Not sure if this is used but PTX does support waitpid. */ | |
136 | /*#define HAVE_WAIT_HEADER*/ | |
137 | /*#define WAITTYPE int*/ | |
138 | #define wait3(status, options, rusage) \ | |
139 | waitpid ((pid_t) -1, (status), (options)) | |
140 | /*#define WRETCODE(w) (w >> 8)*/ | |
141 | ||
142 | /* PTX has pty's but not like System V */ | |
143 | #define HAVE_PTYS | |
144 | #undef SYSV_PTYS | |
145 | ||
146 | /* Provide pty support which is defined into process.c:allocate_pty. | |
147 | Basic ideas for handling getpseudotty were lifted from process.c in | |
148 | Emacs 18.57 included on the Sequent Public Software tape. However, this | |
149 | implementation bears almost no resemblance to the original and does not | |
150 | require that process.c be patched. */ | |
151 | #define PTY_ITERATION \ | |
152 | char *mastername, *slavename; \ | |
153 | while (1) | |
154 | ||
155 | #define PTY_OPEN \ | |
156 | if (failed_count++ >= 5) break; \ | |
157 | if ((fd = getpseudotty (&slavename, &mastername)) < 0) { \ | |
158 | error("Out of ptys."); \ | |
159 | continue; \ | |
160 | } \ | |
161 | strcpy (pty_name, slavename); | |
162 | ||
177c0ea7 | 163 | /* Define these to prevent the default logic in process.c:allocate_pty |
59915a53 RS |
164 | from being used. */ |
165 | #define PTY_NAME_SPRINTF | |
166 | #define PTY_TTY_NAME_SPRINTF | |
167 | ||
168 | /* PTX doesn't seem to have memmove. */ | |
169 | #define MEMMOVE_MISSING | |
dd5af6b7 RS |
170 | |
171 | /* Kenneth Stailey <kstailey@eagle.dol-esa.gov> says this is needed. */ | |
172 | #define POSIX_SIGNALS | |
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173 | |
174 | /* arch-tag: 4f5e3abc-643b-413a-bae6-ed212d3af997 | |
175 | (do not change this comment) */ |