Mercurial > hg > xemacs-beta
comparison src/s/dgux.h @ 0:376386a54a3c r19-14
Import from CVS: tag r19-14
author | cvs |
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date | Mon, 13 Aug 2007 08:45:50 +0200 |
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children | 0132846995bd |
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1 /* Definitions file for GNU Emacs running on Data General's DG/UX | |
2 version 4.32 upto and including 5.4.1. | |
3 Copyright (C) 1994 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 UNIPLUS */ | |
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 BSD4_4 | |
38 #define BSD | |
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 "dgux" | |
44 | |
45 /* XEmacs: There is apparently a bug in DGUX involving a SIGTTOU getting | |
46 sent to the process if a background write is attempted when we're | |
47 started under a job-control shell, if we turn on FASYNC (which we | |
48 do when SIGIO is working). So don't use SIGIO. */ | |
49 #define BROKEN_SIGIO | |
50 | |
51 /* | |
52 * Define HAVE_UNIX_DOMAIN if the system supports Unix | |
53 * domain sockets. | |
54 */ | |
55 | |
56 #define HAVE_UNIX_DOMAIN | |
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 DGUX can use either COFF or ELF; the default is ELF. | |
68 To compile for COFF (or BCS) use the TARGET_BINARY_INTERFACE | |
69 environment variable. */ | |
70 | |
71 #if defined(_DGUXCOFF_TARGET) || defined(_DGUXBCS_TARGET) | |
72 #undef ELF | |
73 #ifndef COFF | |
74 #define COFF | |
75 #endif /* COFF */ | |
76 #else /* defined(_DGUXCOFF_TARGET) || defined(_DGUXBCS_TARGET) */ | |
77 #undef COFF | |
78 #ifndef ELF | |
79 #define ELF | |
80 #endif /* ELF */ | |
81 #endif /* defined(_DGUXCOFF_TARGET) || defined(_DGUXBCS_TARGET) */ | |
82 | |
83 #ifndef COFF /* People will probably find this apparently unreliable | |
84 till the NFS dumping bug is fixed. */ | |
85 | |
86 /* It is possible to undump to ELF with DG/UX 5.4, but for revisions below | |
87 5.4.1 the undump MUST be done on a local file system, or the kernel will | |
88 panic. ELF executables have the advantage of using shared libraries, | |
89 while COFF executables will still work on 4.2x systems. */ | |
90 | |
91 #define UNEXEC unexelf.o | |
92 | |
93 /* This makes sure that all segments in the executable are undumped, | |
94 not just text, data, and bss. In the case of Mxdb and shared | |
95 libraries, additional information is stored in other sections. | |
96 It does not hurt to have this defined if you don't use Mxdb or | |
97 shared libraries. In fact, it makes no difference. */ | |
98 | |
99 /* Necessary for shared libraries and Mxdb debugging information. */ | |
100 #define USG_SHARED_LIBRARIES | |
101 #endif | |
102 | |
103 /* define MAIL_USE_FLOCK if the mailer uses flock | |
104 to interlock access to /usr/spool/mail/$USER. | |
105 The alternative is that a lock file named | |
106 /usr/spool/mail/$USER.lock. */ | |
107 | |
108 /* #define MAIL_USE_FLOCK */ | |
109 | |
110 /* Define a replacement for the baud rate switch, since DG/UX uses a different | |
111 from BSD. */ | |
112 | |
113 #define BAUD_CONVERT { 0, 110, 134, 150, 300, 600, 1200, 1800, 2400, \ | |
114 4800, 9600, 19200, 38400 } | |
115 | |
116 /* | |
117 * Make WM Interface Compliant. | |
118 */ | |
119 | |
120 #define XICCC | |
121 | |
122 /* Here, on a separate page, add any special hacks needed | |
123 to make Emacs work on this system. For example, | |
124 you might define certain system call names that don't | |
125 exist on your system, or that do different things on | |
126 your system and must be used only through an encapsulation | |
127 (Which you should place, by convention, in sysdep.c). */ | |
128 | |
129 /* DG/UX SPECIFIC ADDITIONS TO TEMPLATE FOLLOW: */ | |
130 | |
131 /* Use the Berkeley flavors of the library routines, instead of System V. */ | |
132 | |
133 #define setpgrp(pid, pgrp) setpgrp2 (pid, pgrp) | |
134 #define getpgrp(pid) getpgrp2 (pid) | |
135 | |
136 /* Use TERMINFO instead of termcap */ | |
137 | |
138 #define TERMINFO | |
139 | |
140 /* | |
141 * Send signals to subprocesses using characters. | |
142 * | |
143 */ | |
144 | |
145 #define SIGNALS_VIA_CHARACTERS | |
146 | |
147 /* | |
148 * Prevent redundant inclusion of termio.h. | |
149 */ | |
150 | |
151 #define NO_TERMIO | |
152 | |
153 /* | |
154 * Use a Berkeley style sys/wait.h. | |
155 * This makes WIF* macros operate on structures instead of ints. | |
156 */ | |
157 | |
158 #define _BSD_WAIT_FLAVOR | |
159 | |
160 /* #define SYSTEM_MALLOC */ | |
161 | |
162 /* MAKING_MAKEFILE must be defined in "ymakefile" before including config.h */ | |
163 #ifndef NOT_C_CODE | |
164 | |
165 /* Define this if you use System 5 Release 4 Streams */ | |
166 | |
167 #define INTERRUPTIBLE_OPEN | |
168 #define INTERRUPTIBLE_CLOSE | |
169 /* can't hurt to define these, even though read/write should auto restart */ | |
170 #define INTERRUPTIBLE_IO | |
171 | |
172 #endif /* not NOT_C_CODE */ | |
173 | |
174 #ifndef __GNUC__ | |
175 #error You must use GCC to compile Emacs on DGUX | |
176 #endif | |
177 | |
178 #define ORDINARY_LINK | |
179 #define START_FILES pre-crt0.o | |
180 #define LIB_GCC /usr/lib/gcc/libgcc.a | |
181 | |
182 #ifdef _M88KBCS_TARGET | |
183 /* Karl Berry says: the environment | |
184 recommended by gcc (88/open, a.k.a. m88kbcs) doesn't support some system | |
185 functions, and gcc doesn't make it easy to switch environments. */ | |
186 #define NO_GET_LOAD_AVG | |
187 #endif | |
188 | |
189 /* definitions for xmakefile production */ | |
190 #ifdef COFF | |
191 | |
192 /* Define the following to use all of the available pty's. */ | |
193 | |
194 #define PTY_ITERATION \ | |
195 for (c = 'p'; c < 't'; c++) \ | |
196 for (i = 0; (((c == 'p') && (i < 64)) || ((c != 'p') && (i < 16))); i++) | |
197 | |
198 #define PTY_NAME_SPRINTF \ | |
199 if (c == 'p') \ | |
200 sprintf (pty_name, "/dev/pty%c%d", c, i); \ | |
201 else \ | |
202 sprintf (pty_name, "/dev/pty%c%x", c, i); | |
203 | |
204 #define PTY_TTY_NAME_SPRINTF \ | |
205 if (c == 'p') \ | |
206 sprintf (pty_name, "/dev/tty%c%d", c, i); \ | |
207 else \ | |
208 sprintf (pty_name, "/dev/tty%c%x", c, i); | |
209 | |
210 #define C_DEBUG_SWITCH -g | |
211 | |
212 #else /* not COFF */ | |
213 | |
214 /* We are generating ELF object format. This makes the system more | |
215 SVR4 like. */ | |
216 | |
217 #define SVR4 | |
218 | |
219 /* Pseudo-terminal support under SVR4 only loops to deal with errors. */ | |
220 | |
221 #define PTY_ITERATION for (i = 0; i < 1; i++) | |
222 | |
223 /* This sets the name of the master side of the PTY. */ | |
224 | |
225 #define PTY_NAME_SPRINTF strcpy (pty_name, "/dev/ptmx"); | |
226 | |
227 /* This sets the name of the slave side of the PTY. On SysVr4, | |
228 grantpt(3) forks a subprocess, so keep sigchld_handler() from | |
229 intercepting that death. If any child but grantpt's should die | |
230 within, it should be caught after EMACS_UNBLOCK_SIGNAL. */ | |
231 | |
232 #define PTY_TTY_NAME_SPRINTF \ | |
233 { \ | |
234 char *ptyname; \ | |
235 \ | |
236 EMACS_BLOCK_SIGCHLD; \ | |
237 if (grantpt (fd) == -1) \ | |
238 { close (fd); return -1; } \ | |
239 EMACS_UNBLOCK_SIGCHLD; \ | |
240 if (unlockpt (fd) == -1) \ | |
241 { close (fd); return -1; } \ | |
242 if (!(ptyname = ptsname (fd))) \ | |
243 { close (fd); return -1; } \ | |
244 strncpy (pty_name, ptyname, sizeof (pty_name)); \ | |
245 pty_name[sizeof (pty_name) - 1] = 0; \ | |
246 } | |
247 | |
248 /* Push various streams modules onto a PTY channel. */ | |
249 | |
250 #define SETUP_SLAVE_PTY \ | |
251 if (ioctl (xforkin, I_PUSH, "ptem") == -1) \ | |
252 fatal ("ioctl I_PUSH ptem", errno); \ | |
253 if (ioctl (xforkin, I_PUSH, "ldterm") == -1) \ | |
254 fatal ("ioctl I_PUSH ldterm", errno); \ | |
255 if (ioctl (xforkin, I_PUSH, "ttcompat") == -1) \ | |
256 fatal ("ioctl I_PUSH ttcompat", errno); | |
257 | |
258 #ifdef __GNUC__ | |
259 #define C_DEBUG_SWITCH -g -V2 -mversion-03.00 -mstandard | |
260 #endif | |
261 | |
262 #endif /* ELF */ | |
263 | |
264 /* Extra stuff which probably should be someplace else but is here out | |
265 of expediency. */ | |
266 | |
267 #define LIB_X11_LIB -lX11 | |
268 #define LIB_MOTIF -lXm -lgen | |
269 | |
270 /* Formerly "BSD_PGRPS" */ | |
271 | |
272 #define SIGIO_REQUIRES_SEPARATE_PROCESS_GROUP |