Mercurial > hg > xemacs-beta
annotate src/emacs.c @ 4693:80cd90837ac5
Add argument information to remaining MANY or UNEVALLED C subrs.
src/ChangeLog addition:
2009-09-20 Aidan Kehoe <kehoea@parhasard.net>
* alloc.c (Flist):
(Fvector):
(Fbit_vector):
(Fmake_byte_code):
(Fstring):
* data.c (Feqlsign):
(Flss):
(Fgtr):
(Fleq):
(Fgeq):
(Fneq):
(Fgtr):
(Fplus):
(Fminus):
(Ftimes):
(Fdiv):
(Fquo):
(Fmax):
(Fmin):
(Flogand):
(Flogior):
(Flogxor):
* editfns.c (Fsave_excursion):
(Fsave_current_buffer):
(Fencode_time):
(Finsert):
(Finsert_before_markers):
(Fsave_restriction):
(Fformat):
* elhash.c (Fmake_hash_table):
* eval.c (Fdefun):
(Fdefmacro):
(Fcatch):
(Funwind_protect):
(Fcall_with_condition_handler):
(Ffuncall):
(Fapply):
(Frun_hooks):
* fns.c (Fappend):
(Fconcat):
(Fvconcat):
(Fbvconcat):
(Fnconc):
* print.c (Fwith_output_to_temp_buffer):
* process.c (Fstart_process_internal):
* window.c (Fsave_window_excursion):
* widget.c (Fwidget_apply):
Add argument information, in a form understood by
#'function-arglist, to all these MANY or UNEVALLED (that is to
say, special-operator) built-in functions.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sun, 20 Sep 2009 21:29:00 +0100 |
parents | 726060ee587c |
children | 3a87551bfeb5 |
rev | line source |
---|---|
428 | 1 /* XEmacs -- Fully extensible Emacs, running on Unix and other platforms. |
2 Copyright (C) 1985, 1986, 1987, 1992, 1993, 1994 | |
3 Free Software Foundation, Inc. | |
4 Copyright (C) 1995 Sun Microsystems, Inc. | |
3024 | 5 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Ben Wing. |
428 | 6 |
7 This file is part of XEmacs. | |
8 | |
9 XEmacs is free software; you can redistribute it and/or modify it | |
10 under the terms of the GNU General Public License as published by the | |
11 Free Software Foundation; either version 2, or (at your option) any | |
12 later version. | |
13 | |
14 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
17 for more details. | |
18 | |
19 You should have received a copy of the GNU General Public License | |
20 along with XEmacs; see the file COPYING. If not, write to | |
21 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
22 Boston, MA 02111-1307, USA. */ | |
23 | |
24 /* Synched up with: Mule 2.0, FSF 19.28. */ | |
25 | |
2367 | 26 /* This file has been Mule-ized, Ben Wing, 10-7-04. */ |
27 | |
442 | 28 /* Capsule summary of the various releases of Lucid Emacs/XEmacs and |
771 | 29 FSF/GNU Emacs. (Copied from the Internals Manual, where the |
30 canonical version lives.) Provided here for use in cross-referencing | |
31 version releases and dates in comments, esp. in the authorship | |
32 comments at the beginning of each file. More information about | |
33 history can be found in the beginning of the Internals Manual and | |
34 in the About page. | |
442 | 35 |
36 | |
37 -- A time line for Lucid Emacs/XEmacs is | |
38 | |
2517 | 39 Version 19.0 shipped with Energize 1.0, April 1992. |
40 Version 19.1 released June 4, 1992. | |
41 Version 19.2 released June 19, 1992. | |
42 Version 19.3 released September 9, 1992. | |
43 Version 19.4 released January 21, 1993. | |
44 Version 19.5 released February 5, 1993. This was a repackaging of 19.4 with a | |
45 few bug fixes and shipped with Energize 2.0. It was a trade-show giveaway | |
46 and never released to the net. | |
47 Version 19.6 released April 9, 1993. | |
48 Version 19.7 was a repackaging of 19.6 with a few bug fixes and | |
442 | 49 shipped with Energize 2.1. Never released to the net. |
2517 | 50 Version 19.8 released September 6, 1993. (Epoch merger, preliminary I18N |
51 support) | |
52 Version 19.9 released January 12, 1994. (Scrollbars, Athena.) | |
53 Version 19.10 released May 27, 1994. Known as "Lucid Emacs" when | |
54 shipped by Lucid, and as "XEmacs" when shipped by Sun; but Lucid | |
55 went out of business a few days later and it's unclear very many | |
56 copies of 19.10 were released by Lucid. (Last release by Jamie Zawinski.) | |
57 Version 19.11 (first XEmacs) released September 13, 1994. | |
58 Version 19.12 released June 23, 1995. | |
59 Version 19.13 released September 1, 1995. | |
60 Version 19.14 released June 23, 1996. | |
61 Version 20.0 released February 9, 1997. | |
62 Version 19.15 released March 28, 1997. | |
63 Version 20.1 (not released to the net) April 15, 1997. | |
64 Version 20.2 released May 16, 1997. | |
65 Version 19.16 released October 31, 1997; retiring of v19 series. | |
66 Version 20.3 (the first stable version of XEmacs 20.x) released November 30, | |
67 1997. | |
68 Version 20.4 released February 28, 1998. (Jamie claims this version is the | |
69 "first reasonably stable release with MULE support" and says that "XEmacs | |
70 'core' and 'packages' now packaged separately.") | |
71 Version 21.0-pre5 released July 18, 1998. (Jamie says "Numbering scheme goes | |
72 wonky due to switch to stable + unstable branches.") | |
73 Version 21.0.60 released December 10, 1998. (The version naming scheme was | |
74 changed at this point: [a] the second version number is odd for stable | |
75 versions, even for beta versions; [b] a third version number is added, | |
76 replacing the "beta xxx" ending for beta versions and allowing for | |
77 periodic maintenance releases for stable versions. Therefore, 21.0 was | |
78 never "officially" released; similarly for 21.2, etc.) | |
79 Version 21.0.61 released January 4, 1999. | |
80 Version 21.0.63 released February 3, 1999. | |
81 Version 21.0.64 released March 1, 1999. | |
82 Version 21.0.65 released March 5, 1999. | |
83 Version 21.0.66 released March 12, 1999. | |
84 Version 21.0.67 released March 25, 1999. | |
85 Version 21.1.2 released May 14, 1999; on comp.emacs, May 28. (This is | |
788 | 86 the followup to 21.0.67. The second version number was bumped to indicate |
87 the beginning of the "stable" series.) | |
2517 | 88 Version 21.1.3 released June 26, 1999. |
89 Version 21.1.4 released July 8, 1999. | |
90 Version 21.1.6 released August 14, 1999. (There was no 21.1.5.) | |
91 Version 21.1.7 released September 26, 1999. | |
92 Version 21.1.8 released November 2, 1999. | |
93 Version 21.1.9 released February 13, 2000. | |
94 Version 21.1.10 released May 7, 2000. | |
95 Version 21.1.10a released June 24, 2000. | |
96 Version 21.1.11 released July 18, 2000. | |
97 Version 21.1.12 released August 5, 2000. | |
98 Version 21.1.13 released January 7, 2001. | |
99 Version 21.1.14 released January 27, 2001. | |
100 Version 21.2.9 released February 3, 1999. | |
101 Version 21.2.10 released February 5, 1999. | |
102 Version 21.2.11 released March 1, 1999. | |
103 Version 21.2.12 released March 5, 1999. | |
104 Version 21.2.13 released March 12, 1999. | |
105 Version 21.2.14 released May 14, 1999. | |
106 Version 21.2.15 released June 4, 1999. | |
107 Version 21.2.16 released June 11, 1999. | |
108 Version 21.2.17 released June 22, 1999. | |
109 Version 21.2.18 released July 14, 1999. | |
110 Version 21.2.19 released July 30, 1999. | |
111 Version 21.2.20 released November 10, 1999. | |
112 Version 21.2.21 released November 28, 1999. | |
113 Version 21.2.22 released November 29, 1999. | |
114 Version 21.2.23 released December 7, 1999. | |
115 Version 21.2.24 released December 14, 1999. | |
116 Version 21.2.25 released December 24, 1999. | |
117 Version 21.2.26 released December 31, 1999. | |
118 Version 21.2.27 released January 18, 2000. | |
119 Version 21.2.28 released February 7, 2000. | |
120 Version 21.2.29 released February 16, 2000. | |
121 Version 21.2.30 released February 21, 2000. | |
122 Version 21.2.31 released February 23, 2000. | |
123 Version 21.2.32 released March 20, 2000. | |
124 Version 21.2.33 released May 1, 2000. | |
125 Version 21.2.34 released May 28, 2000. | |
126 Version 21.2.35 released July 19, 2000. | |
127 Version 21.2.36 released October 4, 2000. | |
128 Version 21.2.37 released November 14, 2000. | |
129 Version 21.2.38 released December 5, 2000. | |
130 Version 21.2.39 released December 31, 2000. | |
131 Version 21.2.40 released January 8, 2001. | |
132 Version 21.2.41 "Polyhymnia" released January 17, 2001. | |
133 Version 21.2.42 "Poseidon" released January 20, 2001. | |
134 Version 21.2.43 "Terspichore" released January 26, 2001. | |
135 Version 21.2.44 "Thalia" released February 8, 2001. | |
136 Version 21.2.45 "Thelxepeia" released February 23, 2001. | |
137 Version 21.2.46 "Urania" released March 21, 2001. | |
138 Version 21.2.47 "Zephir" released April 14, 2001. | |
139 Version 21.4.0 "Solid Vapor" released April 16, 2001. | |
140 Version 21.4.1 "Copyleft" released April 19, 2001. | |
141 Version 21.4.2 "Developer-Friendly Unix APIs" released May 10, 2001. | |
142 Version 21.4.3 "Academic Rigor" released May 17, 2001. | |
143 Version 21.4.4 "Artificial Intelligence" released July 28, 2001. | |
144 Version 21.4.5 "Civil Service" released October 23, 2001. | |
145 Version 21.4.6 "Common Lisp" released December 17, 2001. | |
146 Version 21.4.7 "Economic Science" released May 4, 2002. | |
147 Version 21.4.8 "Honest Recruiter" released May 9, 2002. | |
148 Version 21.4.9 "Informed Management" released August 23, 2002. | |
149 Version 21.4.10 "Military Intelligence" released November 2, 2002. | |
150 Version 21.4.11 "Native Windows TTY Support" released January 3, 2003. | |
151 Version 21.4.12 "Portable Code" released January 15, 2003. | |
152 Version 21.4.13 "Rational FORTRAN" released May 25, 2003. | |
153 Version 21.4.14 "Reasonable Discussion" released September 3, 2003. | |
154 Version 21.4.15 "Security Through Obscurity" released February 2, 2004. | |
155 Version 21.5.0 "alfalfa" released April 18, 2001. | |
156 Version 21.5.1 "anise" released May 9, 2001. | |
157 Version 21.5.2 "artichoke" released July 28, 2001. | |
158 Version 21.5.3 "asparagus" released September 7, 2001. | |
159 Version 21.5.4 "bamboo" released January 8, 2002. | |
160 Version 21.5.5 "beets" released March 5, 2002. | |
161 Version 21.5.6 "bok choi" released April 5, 2002. | |
162 Version 21.5.7 "broccoflower" released July 2, 2002. | |
163 Version 21.5.8 "broccoli" released July 27, 2002. | |
164 Version 21.5.9 "brussels sprouts" released August 30, 2002. | |
165 Version 21.5.10 "burdock" released January 4, 2003. | |
166 Version 21.5.11 "cabbage" released February 16, 2003. | |
167 Version 21.5.12 "carrot" released April 24, 2003. | |
168 Version 21.5.13 "cauliflower" released May 10, 2003. | |
169 Version 21.5.14 "cassava" released June 1, 2003. | |
170 Version 21.5.15 "celery" released September 3, 2003. | |
171 Version 21.5.16 "celeriac" released September 26, 2003. | |
172 Version 21.5.17 "chayote" released March 22, 2004. | |
173 Version 21.5.18 "chestnut" released October 22, 2004. | |
442 | 174 |
175 | |
176 -- A time line for GNU Emacs version 19 is | |
177 | |
178 version 19.7 (beta) (first beta release) released ??????; prob. late May 1993. | |
179 version 19.8 (beta) released May 27, 1993. | |
180 version 19.9 (beta) released May 27, 1993. | |
181 version 19.10 (beta) released May 30, 1993. | |
182 version 19.11 (beta) released June 1, 1993. | |
183 version 19.12 (beta) released June 2, 1993. | |
184 version 19.13 (beta) released June 8, 1993. | |
185 version 19.14 (beta) released June 17, 1993. | |
186 version 19.15 (beta) released June 19, 1993. | |
187 version 19.16 (beta) released July 6, 1993. | |
188 version 19.17 (beta) released late July, 1993. | |
189 version 19.18 (beta) released August 9, 1993. | |
190 version 19.19 (beta) released August 15, 1993. | |
191 version 19.20 (beta) released November 17, 1993. | |
192 version 19.21 (beta) released November 17, 1993. | |
193 version 19.22 (beta) released November 28, 1993. | |
788 | 194 version 19.23 (beta) released on comp.emacs, May 17, 1994. |
442 | 195 version 19.24 (beta) released May 16, 1994. |
196 version 19.25 (beta) released June 3, 1994. | |
197 version 19.26 (beta) released September 11, 1994. | |
198 version 19.27 (beta) released September 14, 1994. | |
199 version 19.28 (first ``official'' release) released November 1, 1994. | |
200 version 19.29 released June 21, 1995. | |
201 version 19.30 released November 24, 1995. | |
202 version 19.31 released May 25, 1996. | |
203 version 19.32 released July 31, 1996. | |
204 version 19.33 released August 11, 1996. | |
788 | 205 version 19.34 released August 21, 1996; on comp.emacs, August 22. |
442 | 206 version 19.34b released September 6, 1996. |
207 | |
208 | |
788 | 209 -- A time line for GNU Emacs versions 20 and 21 is |
442 | 210 |
211 version 20.1 released September 17, 1997. | |
212 version 20.2 released September 20, 1997. | |
213 version 20.3 released August 19, 1998. | |
788 | 214 version 20.4 released July 12, 1999; on comp.emacs, July 27. |
215 version 21.1 released October 20, 2001. | |
2517 | 216 Version 21.2 released March 16, 2002. |
217 Version 21.3 released March 19, 2003. | |
442 | 218 |
219 | |
220 -- A time line for GNU Emacs version 18 and older is | |
221 | |
222 GNU Emacs version 15 (15.34) was released sometime in 1984 or 1985 and | |
223 shared some code with a version of Emacs written by James Gosling (the | |
224 same James Gosling who later created the Java language). | |
225 GNU Emacs version 16 (first released version was 16.56) was released on | |
226 July 15, 1985. All Gosling code was removed due to potential copyright | |
227 problems with the code. | |
228 version 16.57: released on September 16, 1985. | |
229 versions 16.58, 16.59: released on September 17, 1985. | |
230 version 16.60: released on September 19, 1985. These later version 16's | |
231 incorporated patches from the net, esp. for getting Emacs to work under | |
232 System V. | |
233 version 17.36 (first official v17 release) released on December 20, 1985. | |
234 Included a TeX-able user manual. First official unpatched version that | |
235 worked on vanilla System V machines. | |
236 version 17.43 (second official v17 release) released on January 25, 1986. | |
237 version 17.45 released on January 30, 1986. | |
238 version 17.46 released on February 4, 1986. | |
239 version 17.48 released on February 10, 1986. | |
240 version 17.49 released on February 12, 1986. | |
241 version 17.55 released on March 18, 1986. | |
242 version 17.57 released on March 27, 1986. | |
243 version 17.58 released on April 4, 1986. | |
244 version 17.61 released on April 12, 1986. | |
245 version 17.63 released on May 7, 1986. | |
246 version 17.64 released on May 12, 1986. | |
247 version 18.24 (a beta version) released on October 2, 1986. | |
248 version 18.30 (a beta version) released on November 15, 1986. | |
249 version 18.31 (a beta version) released on November 23, 1986. | |
250 version 18.32 (a beta version) released on December 7, 1986. | |
251 version 18.33 (a beta version) released on December 12, 1986. | |
252 version 18.35 (a beta version) released on January 5, 1987. | |
253 version 18.36 (a beta version) released on January 21, 1987. | |
254 January 27, 1987: The Great Usenet Renaming. net.emacs is now comp.emacs. | |
255 version 18.37 (a beta version) released on February 12, 1987. | |
256 version 18.38 (a beta version) released on March 3, 1987. | |
257 version 18.39 (a beta version) released on March 14, 1987. | |
258 version 18.40 (a beta version) released on March 18, 1987. | |
259 version 18.41 (the first ``official'' release) released on March 22, 1987. | |
260 version 18.45 released on June 2, 1987. | |
261 version 18.46 released on June 9, 1987. | |
262 version 18.47 released on June 18, 1987. | |
263 version 18.48 released on September 3, 1987. | |
264 version 18.49 released on September 18, 1987. | |
265 version 18.50 released on February 13, 1988. | |
266 version 18.51 released on May 7, 1988. | |
267 version 18.52 released on September 1, 1988. | |
268 version 18.53 released on February 24, 1989. | |
269 version 18.54 released on April 26, 1989. | |
270 version 18.55 released on August 23, 1989. This is the earliest version | |
271 that is still available by FTP. | |
272 version 18.56 released on January 17, 1991. | |
273 version 18.57 released late January, 1991. | |
274 version 18.58 released ?????. | |
275 version 18.59 released October 31, 1992. | |
276 | |
2517 | 277 |
278 -- A time line for Epoch is | |
279 | |
280 Epoch 1.0 released December 14, 1989. (by Simon Kaplan, Chris Love, et al.) | |
281 Epoch 2.0 released December 23, 1989. | |
282 Epoch 3.1 released February 6, 1990. | |
283 Epoch 3.2 released December[????] 11, 1990. | |
284 Epoch 4.0 released August 27, 1990. | |
285 | |
442 | 286 */ |
854 | 287 |
2367 | 288 /* Sources for further information: |
289 | |
290 ----------------------------------- | |
291 1. Using XEmacs, Programming Elisp: | |
292 ----------------------------------- | |
293 | |
294 ;;; -- the XEmacs User's Manual (Access using the online Info browser: | |
295 ;;; Use `Help->Info (Online Docs)->XEmacs User's Manual' (if | |
296 ;;; there is such an entry); or get to the Info contents page | |
297 ;;; using `Help->Info Contents' or `C-h i', and then | |
298 ;;; *middle-click* the XEmacs link or move the cursor into the | |
299 ;;; link and hit ENTER. This manual contains a great deal of | |
300 ;;; documentation on customization: Scroll down to the | |
301 ;;; Customization link and select it in the same fashion as for | |
302 ;;; the XEmacs link just mentioned.) | |
303 | |
304 ;;; -- the XEmacs FAQ (`C-h F' for the local version; get either the | |
305 ;;; local version or the very latest version off the net using | |
306 ;;; the Help menu) | |
307 | |
308 ;;; -- the XEmacs Lisp Reference Manual, containing detailed | |
309 ;;; documentation on Elisp. (Access using Info, just like for the | |
310 ;;; XEmacs User's Manual.) | |
311 | |
312 ;;; -- the documentation strings for specific commands, functions, | |
313 ;;; key sequences, and variables. NOTE: This is *not* the same | |
314 ;;; information as in the XEmacs User's Manual or XEmacs Lisp | |
315 ;;; Reference Manual! In general, the doc strings are more | |
316 ;;; terse and more up-to-date than what is found in the manuals. | |
317 ;;; Once you understand the general concepts, these doc strings | |
318 ;;; should be your first point of reference for further | |
319 ;;; info. (Access using menu entries under `Help->Commands, | |
320 ;;; Variables, Keys' or using the keyboard: `C-h k' for a key | |
321 ;;; sequence, `C-h f' for a named command or Elisp function, | |
322 ;;; `C-h v' for a variable. There is various other useful | |
323 ;;; information accessible similarly, such as `C-h a' | |
324 ;;; ["Apropos", i.e. search for a command, function, or variable | |
325 ;;; by name]; `C-h C-a' ["Apropos Docs", i.e. search through the | |
326 ;;; text of the doc strings]; `C-h b' to list all key bindings; | |
327 ;;; `C-h m' to describe the current major and minor modes; etc. | |
328 ;;; Type `C-h ? ?' for a complete list.) | |
329 | |
330 ;;; -- Getting Started with XEmacs [aka the "New User's Guide"], a | |
331 ;;; more introductory manual than the XEmacs User's Manual. | |
332 ;;; (Access using Info, just like for the XEmacs User's Manual. | |
333 ;;; There are some sections on customization here.) | |
334 | |
335 ;;; -- the XEmacs tutorial, a very simple introduction to XEmacs for | |
336 ;;; total beginners. (`C-h t' for English; get the version in | |
337 ;;; various languages from the Help menu) | |
338 | |
339 ;;; -- the XEmacs web site, www.xemacs.org. | |
340 | |
341 ;;; -- the XEmacs mailing lists (xemacs-FOO@xemacs.org; | |
342 ;;; see http://www.xemacs.org/Lists/ for more info. Before | |
343 ;;; posting, consider looking through the archives -- they go back | |
344 ;;; years and there is a powerful searching interface. Currently | |
345 ;;; the archives are at http://list-archive.xemacs.org/, but if | |
346 ;;; this doesn't work, you can always access them through | |
347 ;;; www.xemacs.org.) | |
348 | |
349 ;;; -- the XEmacs newsgroup, comp.emacs.xemacs. This is | |
350 ;;; bi-directionally gatewayed with xemacs@xemacs.org. WARNING: | |
351 ;;; The developers do not normally hang out on this newsgroup. If | |
352 ;;; you need to contact them, use xemacs-beta@xemacs.org. | |
353 | |
354 ;;; -- the XEmacs internals manual, for those interested in working on | |
355 ;;; the XEmacs C code. (Available through Info.) | |
356 | |
357 ;;; -- `Help->About XEmacs' to find out who the maintainers are. | |
358 | |
359 --------------------- | |
360 2. Developing XEmacs: | |
361 --------------------- | |
362 | |
363 -- the internals manual, man/internals/internals.texi | |
364 | |
365 -- long comments at the head of certain files: | |
366 | |
367 emacs.c | |
368 extents.c | |
369 text.c | |
370 text.h | |
371 lisp.h | |
372 redisplay.h | |
373 dynarr.c | |
374 blocktype.c | |
375 eval.c | |
376 event-Xt.c (sort of) | |
377 event-stream.c (command event queue) | |
378 frame.c | |
379 intl-encap-win32.c | |
380 keymap.c | |
381 line-number.c (a little bit) | |
382 menubar-msw.c (sort of) | |
383 menubar-x.c (sort of) | |
384 mule-canna.c (sort of) | |
385 mule-ccl.c | |
386 mule-coding.c (scattered in the file) | |
387 mule-wnn.c (in japanese) | |
388 ntheap.c (near the top) | |
389 redisplay.c (various scattered) | |
390 regex.c (various scattered) | |
391 sysdep.c (maybe; wait_for_termination) | |
392 unexec.c | |
393 unicode.c | |
394 xgccache.c (a bit) | |
395 | |
396 #### review .h files; write a perl program to look for long comments | |
397 throughout the files, ignoring stuff inside of DEFUN's. | |
398 | |
399 #### elsewhere? | |
400 | |
401 -- comments scattered throughout the sources (#### should be grouped | |
402 together if feasible). For example, lrecord.h (pdump and object- | |
403 creation), alloc.c (fixed-type allocation), etc. #### fill in. | |
404 | |
405 -- Ben's Architecting XEmacs web site. | |
406 (http://www.xemacs.org/Architecting-XEmacs/index.html; #### should be | |
407 integrated into the sources) | |
408 | |
409 -- Back discussions on xemacs-beta (#### The juiciest tidbits, esp. | |
410 those with specific proposals, should be extracted and stuck in | |
411 the source) | |
412 | |
413 -- README.* in the src/ directory (and maybe other directories) | |
414 | |
415 -- The ChangeLog files, sometimes. | |
416 | |
417 */ | |
418 | |
419 | |
420 | |
428 | 421 /* Note: It is necessary to specify <config.h> and not "config.h" in |
422 order for the --srcdir type of compilation to work properly. | |
423 Otherwise the config.h from the srcdir, rather than the one from | |
424 the build dir, will be used. */ | |
425 | |
426 #include <config.h> | |
427 #include "lisp.h" | |
428 | |
429 #include "backtrace.h" /* run-emacs-from-temacs needs this */ | |
430 #include "buffer.h" | |
431 #include "commands.h" | |
432 #include "console.h" | |
433 #include "process.h" | |
434 #include "redisplay.h" | |
438 | 435 #include "frame.h" |
428 | 436 #include "sysdep.h" |
437 | |
438 #include "systty.h" | |
439 #include "sysfile.h" | |
440 #include "systime.h" | |
771 | 441 #include "sysproc.h" /* for qxe_getpid() */ |
428 | 442 |
443 #ifdef QUANTIFY | |
444 #include <quantify.h> | |
445 #endif | |
446 | |
447 #ifdef HAVE_SHLIB | |
448 #include "sysdll.h" | |
449 #endif | |
450 | |
451 #ifdef TOOLTALK | |
442 | 452 #include TT_C_H_FILE |
428 | 453 #endif |
454 | |
1315 | 455 #ifdef WIN32_ANY |
872 | 456 #include "console-msw.h" |
428 | 457 #endif |
458 | |
2720 | 459 #ifdef DUMP_IN_EXEC |
2015 | 460 #ifndef WIN32_NATIVE |
461 #include "dump-data.h" | |
462 #endif | |
2720 | 463 #endif |
2015 | 464 |
428 | 465 /* For PATH_EXEC */ |
466 #include <paths.h> | |
467 | |
826 | 468 #if defined (HEAP_IN_DATA) && !defined (PDUMP) |
428 | 469 void report_sheap_usage (int die_if_pure_storage_exceeded); |
470 #endif | |
471 | |
472 #if !defined (SYSTEM_MALLOC) && !defined (DOUG_LEA_MALLOC) | |
473 extern void *(*__malloc_hook)(size_t); | |
474 extern void *(*__realloc_hook)(void *, size_t); | |
475 extern void (*__free_hook)(void *); | |
476 #endif /* not SYSTEM_MALLOC && not DOUG_LEA_MALLOC */ | |
477 | |
478 /* Command line args from shell, as list of strings */ | |
479 Lisp_Object Vcommand_line_args; | |
480 | |
481 /* Set nonzero after XEmacs has started up the first time. | |
482 Prevents reinitialization of the Lisp world and keymaps | |
483 on subsequent starts. */ | |
484 int initialized; | |
485 | |
486 #ifdef DOUG_LEA_MALLOC | |
487 # include <malloc.h> | |
488 /* Preserves a pointer to the memory allocated that copies that | |
489 static data inside glibc's malloc. */ | |
490 static void *malloc_state_ptr; | |
491 #endif /* DOUG_LEA_MALLOC */ | |
492 | |
493 # ifdef REL_ALLOC | |
494 void r_alloc_reinit (void); | |
495 # endif | |
496 | |
497 /* Variable whose value is symbol giving operating system type. */ | |
498 Lisp_Object Vsystem_type; | |
499 | |
500 /* Variable whose value is string giving configuration built for. */ | |
501 Lisp_Object Vsystem_configuration; | |
502 | |
503 /* Variable whose value is string containing the configuration options | |
504 XEmacs was built with. */ | |
505 Lisp_Object Vsystem_configuration_options; | |
506 | |
507 /* Version numbers and strings */ | |
508 Lisp_Object Vemacs_major_version; | |
509 Lisp_Object Vemacs_minor_version; | |
510 Lisp_Object Vemacs_patch_level; | |
511 Lisp_Object Vemacs_beta_version; | |
512 Lisp_Object Vxemacs_codename; | |
975 | 513 Lisp_Object Vxemacs_extra_name; |
2602 | 514 Lisp_Object Vxemacs_release_date; |
428 | 515 #ifdef INFODOCK |
516 Lisp_Object Vinfodock_major_version; | |
517 Lisp_Object Vinfodock_minor_version; | |
518 Lisp_Object Vinfodock_build_version; | |
519 #endif | |
520 | |
521 /* The path under which XEmacs was invoked. */ | |
522 Lisp_Object Vinvocation_path; | |
523 | |
524 /* The name under which XEmacs was invoked, with any leading directory | |
525 names discarded. */ | |
526 Lisp_Object Vinvocation_name; | |
527 | |
528 /* The directory name from which XEmacs was invoked. */ | |
529 Lisp_Object Vinvocation_directory; | |
530 | |
531 #if 0 /* FSFmacs */ | |
532 /* The directory name in which to find subdirs such as lisp and etc. | |
533 nil means get them only from PATH_LOADSEARCH. */ | |
534 Lisp_Object Vinstallation_directory; | |
535 #endif | |
536 | |
537 Lisp_Object Vemacs_program_name, Vemacs_program_version; | |
538 Lisp_Object Vexec_path; | |
539 Lisp_Object Vexec_directory, Vconfigure_exec_directory; | |
540 Lisp_Object Vlisp_directory, Vconfigure_lisp_directory; | |
460 | 541 Lisp_Object Vmule_lisp_directory, Vconfigure_mule_lisp_directory; |
428 | 542 Lisp_Object Vmodule_directory, Vconfigure_module_directory; |
543 Lisp_Object Vsite_module_directory, Vconfigure_site_module_directory; | |
544 Lisp_Object Vconfigure_package_path; | |
3179 | 545 Lisp_Object Vconfigure_early_package_directories; |
546 Lisp_Object Vconfigure_late_package_directories; | |
547 Lisp_Object Vconfigure_last_package_directories; | |
428 | 548 Lisp_Object Vdata_directory, Vconfigure_data_directory; |
549 Lisp_Object Vdoc_directory, Vconfigure_doc_directory; | |
550 Lisp_Object Vconfigure_lock_directory; | |
551 Lisp_Object Vdata_directory_list; | |
552 Lisp_Object Vconfigure_info_directory; | |
553 Lisp_Object Vsite_directory, Vconfigure_site_directory; | |
554 Lisp_Object Vconfigure_info_path; | |
555 Lisp_Object Vinternal_error_checking; | |
438 | 556 Lisp_Object Vmail_lock_methods, Vconfigure_mail_lock_method; |
428 | 557 |
558 /* The default base directory XEmacs is installed under. */ | |
559 Lisp_Object Vconfigure_exec_prefix_directory, Vconfigure_prefix_directory; | |
560 | |
561 /* If nonzero, set XEmacs to run at this priority. This is also used | |
562 in child_setup and sys_suspend to make sure subshells run at normal | |
563 priority. */ | |
458 | 564 Fixnum emacs_priority; |
428 | 565 |
442 | 566 /* Some FSF junk with running_asynch_code, to preserve the match |
567 data. Not necessary because we don't call process filters | |
568 asynchronously (i.e. from within QUIT). */ | |
428 | 569 |
570 /* If non-zero, a window-system was specified on the command line. */ | |
571 int display_arg; | |
572 | |
573 /* Type of display specified. We cannot use a Lisp symbol here because | |
574 Lisp symbols may not initialized at the time that we set this | |
575 variable. */ | |
2367 | 576 const Ascbyte *display_use; |
428 | 577 |
578 /* If non-zero, then the early error handler will only print the error | |
579 message and exit. */ | |
580 int suppress_early_error_handler_backtrace; | |
581 | |
582 /* An address near the bottom of the stack. | |
583 Tells GC how to save a copy of the stack. */ | |
2367 | 584 Rawbyte *stack_bottom; |
428 | 585 |
586 #ifdef USG_SHARED_LIBRARIES | |
587 /* If nonzero, this is the place to put the end of the writable segment | |
588 at startup. */ | |
589 | |
590 uintptr_t bss_end = 0; | |
591 #endif | |
592 | |
647 | 593 /* Number of bytes of writable memory we can expect to be able to get: |
594 Leave this as an unsigned int because it could potentially be 4G */ | |
2132 | 595 unsigned long lim_data; |
428 | 596 |
442 | 597 /* WARNING! |
598 | |
599 Some LISP-visible command-line options are set by XEmacs _before_ the | |
600 data is dumped in building a --pdump XEmacs, but used _after_ it is | |
446 | 601 restored in normal operation. Thus the dump-time values overwrite the |
602 values XEmacs is getting at runtime. Such variables must be saved | |
442 | 603 before loading the dumpfile, and restored afterward. |
604 | |
446 | 605 Therefore these variables may not be initialized in vars_of_emacs(). |
606 | |
607 The save/restore is done immediately before and after pdump_load() in | |
608 main_1(). See that function for the current list of protected variables. | |
609 | |
610 Note that saving/restoring is only necessary for a few variables that are | |
611 o command line arguments effective at runtime (as opposed to dump-time), | |
612 o parsed before pdump_load, and | |
613 o exported to Lisp via a DEFVAR. | |
442 | 614 */ |
615 | |
428 | 616 /* Nonzero means running XEmacs without interactive terminal. */ |
617 | |
618 int noninteractive; | |
619 | |
620 /* Value of Lisp variable `noninteractive'. | |
621 Normally same as C variable `noninteractive' | |
442 | 622 but nothing terrible happens if user sets this one. |
623 | |
624 Shadowed from the pdumper by `noninteractive'. */ | |
428 | 625 |
626 int noninteractive1; | |
627 | |
628 /* Nonzero means don't perform site-lisp searches at startup */ | |
629 int inhibit_site_lisp; | |
630 | |
631 /* Nonzero means don't perform site-modules searches at startup */ | |
632 int inhibit_site_modules; | |
633 | |
776 | 634 /* Nonzero means don't load user-init or site-start file */ |
635 int vanilla_inhibiting; | |
636 | |
428 | 637 /* Nonzero means don't respect early packages at startup */ |
638 int inhibit_early_packages; | |
639 | |
776 | 640 /* Nonzero means don't respect any packages at startup -- act as if they |
641 don't exist. */ | |
642 int inhibit_all_packages; | |
643 | |
428 | 644 /* Nonzero means don't load package autoloads at startup */ |
645 int inhibit_autoloads; | |
646 | |
442 | 647 /* Nonzero means don't load the dump file (ignored if not PDUMP) */ |
648 | |
649 int nodumpfile; | |
650 | |
428 | 651 /* Nonzero means print debug information about path searching */ |
652 int debug_paths; | |
653 | |
654 /* Save argv and argc. */ | |
2367 | 655 static Wexttext **initial_argv; /* #### currently unused */ |
444 | 656 static int initial_argc; /* #### currently unused */ |
428 | 657 |
2367 | 658 static void sort_args (int argc, Wexttext **argv); |
428 | 659 |
660 Lisp_Object Qkill_emacs_hook; | |
661 Lisp_Object Qsave_buffers_kill_emacs; | |
662 | |
1315 | 663 Lisp_Object Qtemacs, Qdumping, Qrestarted, Qpdump, Qbatch; |
664 | |
442 | 665 /* Nonzero if handling a fatal error already. */ |
666 int fatal_error_in_progress; | |
667 | |
771 | 668 /* Nonzero means we're going down, so we better not run any hooks |
442 | 669 or do other non-essential stuff. */ |
670 int preparing_for_armageddon; | |
671 | |
771 | 672 /* Nonzero means we're in an unstable situation and need to skip |
2367 | 673 i18n conversions and such. During printing we check for this, |
674 and during conversion we abort if we see this. */ | |
675 int inhibit_non_essential_conversion_operations; | |
442 | 676 |
677 static JMP_BUF run_temacs_catch; | |
678 | |
679 static int run_temacs_argc; | |
2367 | 680 static Wexttext **run_temacs_argv; |
442 | 681 |
682 #ifdef _MSC_VER | |
771 | 683 static DWORD mswindows_handle_hardware_exceptions (DWORD code); |
684 #endif | |
442 | 685 |
826 | 686 #ifdef WIN32_NATIVE |
687 static DWORD CALLBACK wait_for_termination_signal (LPVOID handle); | |
688 #endif | |
689 | |
442 | 690 |
771 | 691 /************************************************************************/ |
692 /* Functions to handle arguments */ | |
693 /************************************************************************/ | |
694 | |
428 | 695 /* Code for dealing with Lisp access to the Unix command line */ |
696 | |
697 static Lisp_Object | |
2367 | 698 make_arg_list_1 (int argc, Wexttext **argv, int skip_args) |
428 | 699 { |
700 Lisp_Object result = Qnil; | |
701 REGISTER int i; | |
702 | |
703 for (i = argc - 1; i >= 0; i--) | |
704 { | |
705 if (i == 0 || i > skip_args) | |
706 { | |
442 | 707 #ifdef WIN32_NATIVE |
428 | 708 if (i == 0) |
709 { | |
710 /* Do not trust to what crt0 has stuffed into argv[0] */ | |
814 | 711 Extbyte *full_exe_path; |
442 | 712 Lisp_Object fullpath; |
713 | |
814 | 714 full_exe_path = mswindows_get_module_file_name (); |
715 assert (full_exe_path); | |
771 | 716 fullpath = build_tstr_string (full_exe_path); |
1726 | 717 xfree (full_exe_path, Extbyte *); |
442 | 718 result = Fcons (fullpath, result); |
428 | 719 } |
720 else | |
721 #endif | |
2367 | 722 result = Fcons (build_wext_string (argv[i], |
723 Qcommand_argument_encoding), | |
440 | 724 result); |
428 | 725 } |
726 } | |
727 return result; | |
728 } | |
729 | |
730 Lisp_Object | |
2367 | 731 make_arg_list (int argc, Wexttext **argv) |
428 | 732 { |
733 return make_arg_list_1 (argc, argv, 0); | |
734 } | |
735 | |
736 /* Calling functions are also responsible for calling free_argc_argv | |
737 when they are done with the generated list. */ | |
738 void | |
2367 | 739 make_argc_argv (Lisp_Object argv_list, int *argc, Wexttext ***argv) |
428 | 740 { |
741 Lisp_Object next; | |
742 int n = XINT (Flength (argv_list)); | |
743 REGISTER int i; | |
2367 | 744 *argv = xnew_array (Wexttext *, n + 1); |
428 | 745 |
746 for (i = 0, next = argv_list; i < n; i++, next = XCDR (next)) | |
747 { | |
748 CHECK_STRING (XCAR (next)); | |
749 | |
2367 | 750 LISP_STRING_TO_EXTERNAL_MALLOC (XCAR (next), (*argv) [i], |
751 Qcommand_argument_encoding); | |
428 | 752 } |
753 (*argv) [n] = 0; | |
754 *argc = i; | |
755 } | |
756 | |
757 void | |
2367 | 758 free_argc_argv (Wexttext **argv) |
428 | 759 { |
760 int elt = 0; | |
761 | |
762 while (argv[elt]) | |
763 { | |
2367 | 764 xfree (argv[elt], Wexttext *); |
428 | 765 elt++; |
766 } | |
2367 | 767 xfree (argv, Wexttext **); |
428 | 768 } |
769 | |
770 static void | |
2367 | 771 init_cmdargs (int argc, Wexttext **argv, int skip_args) |
428 | 772 { |
773 initial_argv = argv; | |
774 initial_argc = argc; | |
775 | |
776 Vcommand_line_args = make_arg_list_1 (argc, argv, skip_args); | |
777 } | |
778 | |
779 DEFUN ("invocation-name", Finvocation_name, 0, 0, 0, /* | |
780 Return the program name that was used to run XEmacs. | |
781 Any directory names are omitted. | |
782 */ | |
783 ()) | |
784 { | |
785 return Fcopy_sequence (Vinvocation_name); | |
786 } | |
787 | |
788 DEFUN ("invocation-directory", Finvocation_directory, 0, 0, 0, /* | |
789 Return the directory name in which the Emacs executable was located. | |
790 */ | |
791 ()) | |
792 { | |
793 return Fcopy_sequence (Vinvocation_directory); | |
794 } | |
795 | |
796 | |
797 | |
776 | 798 /* Test whether the next argument in ARGV matches SSTR or a prefix of LSTR |
799 (at least MINLEN characters; if MINLEN is 0, set to size of LSTR). If | |
800 so, then if VALPTR is non-null (the argument is supposed to have a | |
801 value) store in *VALPTR either the next argument or the portion of this | |
802 one after the equal sign. ARGV is read starting at position *SKIPPTR; | |
803 this index is advanced by the number of arguments used. | |
428 | 804 |
805 Too bad we can't just use getopt for all of this, but we don't have | |
806 enough information to do it right. */ | |
807 | |
808 static int | |
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809 argmatch (Wexttext **argv, int argc, const Ascbyte *sstr, const Ascbyte *lstr, |
2367 | 810 int minlen, Wexttext **valptr, int *skipptr) |
428 | 811 { |
2367 | 812 Wexttext *p = NULL; |
813 Charcount arglen; | |
814 Wexttext *arg; | |
428 | 815 |
816 /* Don't access argv[argc]; give up in advance. */ | |
817 if (argc <= *skipptr + 1) | |
818 return 0; | |
819 | |
820 arg = argv[*skipptr+1]; | |
821 if (arg == NULL) | |
822 return 0; | |
2367 | 823 if (wext_strcmp_ascii (arg, sstr) == 0) |
428 | 824 { |
825 if (valptr != NULL) | |
826 { | |
827 *valptr = argv[*skipptr+2]; | |
828 *skipptr += 2; | |
829 } | |
830 else | |
831 *skipptr += 1; | |
832 return 1; | |
833 } | |
2367 | 834 arglen = (valptr != NULL && (p = wext_strchr (arg, '=')) != NULL |
835 ? p - arg : (Charcount) wext_strlen (arg)); | |
776 | 836 if (lstr && !minlen) |
837 minlen = strlen (lstr); | |
2367 | 838 if (lstr == 0 || arglen < minlen || |
839 wext_strncmp_ascii (arg, lstr, arglen) != 0) | |
428 | 840 return 0; |
841 else if (valptr == NULL) | |
842 { | |
843 *skipptr += 1; | |
844 return 1; | |
845 } | |
846 else if (p != NULL) | |
847 { | |
2367 | 848 *valptr = p + 1; |
428 | 849 *skipptr += 1; |
850 return 1; | |
851 } | |
2367 | 852 else if (argv[*skipptr + 2] != NULL) |
428 | 853 { |
2367 | 854 *valptr = argv[*skipptr + 2]; |
428 | 855 *skipptr += 2; |
856 return 1; | |
857 } | |
858 else | |
859 { | |
860 return 0; | |
861 } | |
862 } | |
863 | |
1315 | 864 static void |
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865 check_compatible_window_system (const Ascbyte *must) |
1315 | 866 { |
867 if (display_use && strcmp (display_use, must)) | |
868 fatal ("Incompatible window system type `%s': `%s' already specified", | |
869 must, display_use); | |
870 display_use = must; | |
871 } | |
872 | |
771 | 873 |
874 /************************************************************************/ | |
875 /* main and friends: XEmacs startup */ | |
876 /************************************************************************/ | |
877 | |
428 | 878 /* Make stack traces always identify version + configuration */ |
879 #define main_1 STACK_TRACE_EYE_CATCHER | |
880 | |
881 /* This function is not static, so that the compiler is less likely to | |
446 | 882 inline it, which would make it not show up in stack traces. |
883 | |
884 The restart argument is a flag that indicates that main_1 is now | |
771 | 885 being called for the second time in this invocation of xemacs; this |
886 happens as a result of using `run-temacs' in the command line, when | |
887 invoking a bare (without dumped data) XEmacs (i.e. `temacs' with | |
888 the conventional dumper or `xemacs -nd' with the pdumper). See | |
446 | 889 Frun_emacs_from_temacs(). |
890 */ | |
2367 | 891 DECLARE_DOESNT_RETURN (main_1 (int, Wexttext **, Wexttext **, int)); |
428 | 892 DOESNT_RETURN |
2367 | 893 main_1 (int argc, Wexttext **argv, Wexttext **UNUSED (envp), int restart) |
428 | 894 { |
2367 | 895 Rawbyte stack_bottom_variable; |
428 | 896 int skip_args = 0; |
897 Lisp_Object load_me; | |
898 #ifdef NeXT | |
899 extern int malloc_cookie; | |
900 #endif | |
901 | |
902 #if (!defined (SYSTEM_MALLOC) && !defined (HAVE_LIBMCHECK) \ | |
903 && !defined (DOUG_LEA_MALLOC)) | |
904 /* Make sure that any libraries we link against haven't installed a | |
905 hook for a gmalloc of a potentially incompatible version. */ | |
906 /* If we're using libmcheck, the hooks have already been initialized, */ | |
907 /* don't touch them. -slb */ | |
908 __malloc_hook = NULL; | |
909 __realloc_hook = NULL; | |
910 __free_hook = NULL; | |
911 #endif /* not SYSTEM_MALLOC or HAVE_LIBMCHECK or DOUG_LEA_MALLOC */ | |
912 | |
913 noninteractive = 0; | |
3360 | 914 display_use = NULL; |
2367 | 915 inhibit_non_essential_conversion_operations = 1; |
428 | 916 |
3263 | 917 #ifdef NEW_GC |
2720 | 918 #ifndef PDUMP |
919 if (!initialized) | |
920 #endif | |
921 { | |
2723 | 922 if (!restart) |
923 { | |
924 init_mc_allocator (); | |
2994 | 925 #ifdef ALLOC_TYPE_STATS |
2723 | 926 init_lrecord_stats (); |
2994 | 927 #endif /* ALLOC_TYPE_STATS */ |
2723 | 928 } |
2720 | 929 } |
3263 | 930 #endif /* NEW_GC */ |
2720 | 931 |
428 | 932 #ifdef NeXT |
933 /* 19-Jun-1995 -baw | |
934 * NeXT secret magic, ripped from Emacs-for-NS by Carl Edman | |
935 * <cedman@princeton.edu>. Note that even Carl doesn't know what this | |
776 | 936 * does; it was provided by NeXT, and it presumably makes NS's mallocator |
428 | 937 * work with dumping. But malloc_jumpstart() and malloc_freezedry() in |
938 * unexnext.c are both completely undocumented, even in NS header files! | |
939 * But hey, it solves all NS related memory problems, so who's | |
940 * complaining? */ | |
941 if (initialized && malloc_jumpstart (malloc_cookie) != 0) | |
442 | 942 stderr_out ("malloc jumpstart failed!\n"); |
428 | 943 #endif /* NeXT */ |
944 | |
945 /* | |
946 #if defined (GNU_MALLOC) && \ | |
947 defined (ERROR_CHECK_MALLOC) && \ | |
948 !defined (HAVE_LIBMCHECK) | |
949 */ | |
1303 | 950 #if defined (LOSING_GCC_DESTRUCTOR_FREE_BUG) |
428 | 951 /* Prior to XEmacs 21, this was `#if 0'ed out. */ |
952 /* I'm enabling this because it is the only reliable way I've found to */ | |
1303 | 953 /* prevent a very annoying problem where GCC will attempt to free (3) */ |
428 | 954 /* memory at exit() and cause a coredump. */ |
955 init_free_hook (); | |
956 #endif | |
957 | |
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958 #define SHEBANG_PROGNAME_LENGTH \ |
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959 (int)((sizeof (WEXTSTRING (SHEBANG_PROGNAME)) - sizeof (WEXTSTRING ("")))) |
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960 #define SHEBANG_EXE_PROGNAME_LENGTH \ |
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961 (int)(sizeof (WEXTSTRING (SHEBANG_PROGNAME) WEXTSTRING(".exe")) \ |
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962 - sizeof (WEXTSTRING (""))) |
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963 |
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964 { |
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965 int progname_len = wext_strlen (argv[0]); |
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966 if (progname_len >= SHEBANG_PROGNAME_LENGTH) |
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967 { |
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968 if (!wext_strcmp_ascii (argv[0] + |
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969 (progname_len - SHEBANG_PROGNAME_LENGTH), |
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970 SHEBANG_PROGNAME) |
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971 /* Allow trailing .exe. Don't check it, it could also be |
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|
972 .com. */ |
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973 || (progname_len >= SHEBANG_EXE_PROGNAME_LENGTH && |
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974 !wext_strncmp_ascii |
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975 (argv[0] + (progname_len - SHEBANG_EXE_PROGNAME_LENGTH), |
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976 SHEBANG_PROGNAME, |
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977 SHEBANG_PROGNAME_LENGTH))) |
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978 { |
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979 Wexttext **newarr = alloca_array (Wexttext *, argc + 2); |
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980 int j; |
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981 |
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982 newarr[0] = argv[0]; |
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983 newarr[1] = WEXTSTRING ("--script"); |
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984 for (j = 1; j < argc; ++j) |
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985 { |
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986 newarr[j + 1] = argv[j]; |
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987 } |
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988 argv = newarr; |
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989 argc++; |
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990 } |
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991 } |
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992 } |
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993 |
428 | 994 sort_args (argc, argv); |
995 | |
2367 | 996 #if 0 /* defined (_SCO_DS) |
997 #### Turn this off, we already have another SCO_DS hack in main(). | |
998 */ | |
428 | 999 environ = envp; |
1000 #endif | |
1001 | |
1002 /* Record (approximately) where the stack begins. */ | |
1003 stack_bottom = &stack_bottom_variable; | |
1004 | |
1005 #ifdef USG_SHARED_LIBRARIES | |
1006 if (bss_end) | |
1007 brk ((void *) bss_end); | |
1008 #endif | |
1009 | |
1010 clearerr (stdin); | |
1011 | |
1012 #if defined (HAVE_MMAP) && defined (REL_ALLOC) | |
1013 /* ralloc can only be used if using the GNU memory allocator. */ | |
1014 init_ralloc (); | |
1303 | 1015 #elif defined (REL_ALLOC) && !defined (DOUG_LEA_MALLOC) |
428 | 1016 if (initialized) |
1303 | 1017 init_ralloc (); |
428 | 1018 #endif |
1019 | |
1020 #ifdef HAVE_SOCKS | |
1021 if (initialized) | |
1022 SOCKSinit (argv[0]); | |
1023 #endif /* HAVE_SOCKS */ | |
1024 | |
1025 #ifndef SYSTEM_MALLOC | |
1026 if (!initialized) | |
1027 /* Arrange to get warning messages as memory fills up. */ | |
1028 memory_warnings (0, malloc_warning); | |
1029 #endif /* not SYSTEM_MALLOC */ | |
1030 | |
1031 #ifdef SET_EMACS_PRIORITY | |
1032 if (emacs_priority != 0) | |
1033 nice (-emacs_priority); | |
1034 setuid (getuid ()); | |
1035 #endif /* SET_EMACS_PRIORITY */ | |
1036 | |
1037 #ifdef EXTRA_INITIALIZE | |
1038 EXTRA_INITIALIZE; | |
1039 #endif | |
1040 | |
776 | 1041 /* NOTE NOTE NOTE: Keep the following args in sync with the big list of |
1042 arguments below in standard_args[], with the help text in startup.el, | |
1043 and with the list of non-clobbered variables near where pdump_load() | |
1044 is called! */ | |
854 | 1045 |
776 | 1046 /* Handle the -sd/--show-dump-id switch, which means show the hex dump_id |
1047 and quit */ | |
1048 if (argmatch (argv, argc, "-sd", "--show-dump-id", 0, NULL, &skip_args)) | |
442 | 1049 { |
1050 #ifdef PDUMP | |
1051 printf ("%08x\n", dump_id); | |
1052 #else | |
446 | 1053 printf ("Portable dumper not configured; -sd just forces exit.\n"); |
442 | 1054 #endif |
1055 exit (0); | |
1056 } | |
854 | 1057 |
2015 | 1058 /* Handle the -si/--show-inline-info switch, which means show the |
1059 alignment and max size of the inline data and quit */ | |
1060 if (argmatch (argv, argc, "-si", "--show-inline-info", 0, NULL, &skip_args)) | |
1061 { | |
2720 | 1062 #if defined (PDUMP) && defined (DUMP_IN_EXEC) && !defined (WIN32_NATIVE) |
3094 | 1063 /* #### We really should check for sizeof (size_t) > sizeof (long) */ |
1064 printf ("%lu %lu\n", (unsigned long) dumped_data_max_size (), | |
1065 (unsigned long) dumped_data_align_offset ()); | |
1066 | |
2015 | 1067 #else |
2720 | 1068 printf ("Portable dumper not configured for dumping into executable or windows native; -si just forces exit.\n"); |
2015 | 1069 #endif |
1070 exit (0); | |
1071 } | |
1072 | |
776 | 1073 /* Handle the --no-dump-file/-nd switch, which means don't load the dump |
1074 file (ignored when not using pdump) */ | |
1075 if (argmatch (argv, argc, "-nd", "--no-dump-file", 0, NULL, &skip_args)) | |
1076 nodumpfile = 1; | |
442 | 1077 |
428 | 1078 /* Handle the -batch switch, which means don't do interactive display. */ |
776 | 1079 if (argmatch (argv, argc, "-batch", "--batch", 0, NULL, &skip_args)) |
428 | 1080 { |
1081 #if 0 /* I don't think this is correct. */ | |
1082 inhibit_autoloads = 1; | |
1083 #endif | |
1084 noninteractive = 1; | |
1085 } | |
1086 | |
4448
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1087 { |
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1088 int count_before = skip_args; |
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1089 /* Handle the -script switch, which implies batch and vanilla. The -l |
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1090 part of its functionality is implemented in Lisp. */ |
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1091 if (argmatch (argv, argc, "-script", "--script", 0, NULL, |
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1092 &skip_args)) |
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1093 { |
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1094 noninteractive = 1; |
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1095 vanilla_inhibiting = 1; |
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1096 } |
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1097 |
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1098 /* Don't actually discard this argument. */ |
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1099 skip_args = count_before; |
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1100 } |
771 | 1101 #ifdef WIN32_NATIVE |
826 | 1102 { |
1103 /* Since we aren't a console application, we can't easily be terminated | |
1104 using ^C. (We aren't a console application to avoid Windows from | |
1105 automatically and unwantedly creating a console window for us. If | |
1106 only the Windows designers had some sense in them and didn't create | |
1107 this artificial console/non-console distinction!) Therefore, we set | |
1108 up a communication path with i.exe so that when a ^C is sent to it | |
1109 (using GenerateConsoleCtrlEvent), it in turn signals us to commit | |
1110 suicide. (This is cleaner than using TerminateProcess()). This | |
1111 makes (e.g.) the "Stop Build" command from VC++ correctly terminate | |
1112 XEmacs. */ | |
854 | 1113 |
2367 | 1114 Wexttext *heventstr; |
826 | 1115 if (argmatch (argv, argc, "-mswindows-termination-handle", 0, 0, |
1116 &heventstr, &skip_args)) | |
1117 { | |
2367 | 1118 HANDLE hevent = (HANDLE) wext_atol (heventstr); |
826 | 1119 DWORD unused; |
1120 HANDLE h_thread = CreateThread (NULL, 0, wait_for_termination_signal, | |
1121 (void *) hevent, 0, &unused); | |
1122 CloseHandle (h_thread); | |
1123 } | |
1124 } | |
1125 | |
771 | 1126 /* Handle the -nuni switch, which forces XEmacs to use the ANSI |
1127 versions of Unicode-split API's even on Windows NT, which has | |
1128 full Unicode support. This helps flush out problems in the code | |
1129 we've written to convert between ANSI and Unicode. */ | |
776 | 1130 if (argmatch (argv, argc, "-nuni", "--no-unicode-lib-calls", 0, NULL, |
771 | 1131 &skip_args)) |
1132 no_mswin_unicode_lib_calls = 1; | |
1133 #endif /* WIN32_NATIVE */ | |
1134 | |
428 | 1135 if (argmatch (argv, argc, "-debug-paths", "--debug-paths", |
776 | 1136 0, NULL, &skip_args)) |
1137 debug_paths = 1; | |
1138 | |
1139 /* Handle (maybe partially) some inhibiting flags. Packages are searched | |
1140 prior to the rest of the command line being parsed in startup.el. */ | |
1141 | |
1142 if (argmatch (argv, argc, "-no-packages", "--no-packages", | |
1143 0, NULL, &skip_args)) | |
1144 { | |
1145 inhibit_all_packages = 1; | |
1146 inhibit_early_packages = 1; | |
1147 vanilla_inhibiting = 1; | |
1148 } | |
1149 | |
428 | 1150 if (argmatch (argv, argc, "-no-early-packages", "--no-early-packages", |
776 | 1151 0, NULL, &skip_args)) |
1152 inhibit_early_packages = 1; | |
1153 | |
1154 #ifdef HAVE_SHLIB | |
1155 if (argmatch (argv, argc, "-no-site-modules", "--no-site-modules", | |
1156 0, NULL, &skip_args)) | |
1157 #endif | |
1158 inhibit_site_modules = 1; | |
854 | 1159 |
776 | 1160 if (argmatch (argv, argc, "-vanilla", "--vanilla", |
1161 0, NULL, &skip_args)) | |
428 | 1162 { |
1163 inhibit_early_packages = 1; | |
776 | 1164 vanilla_inhibiting = 1; |
428 | 1165 } |
1166 | |
1167 if (argmatch (argv, argc, "-no-autoloads", "--no-autoloads", | |
776 | 1168 0, NULL, &skip_args)) |
428 | 1169 { |
1170 inhibit_autoloads = 1; | |
776 | 1171 inhibit_early_packages = 1; |
1172 vanilla_inhibiting = 1; | |
428 | 1173 } |
1174 | |
1175 /* Partially handle the -version and -help switches: they imply -batch, | |
1176 but are not removed from the list. */ | |
1177 if (argmatch (argv, argc, "-help", "--help", 3, NULL, &skip_args)) | |
1178 noninteractive = 1, skip_args--; | |
1179 | |
1180 if (argmatch (argv, argc, "-version", "--version", 3, NULL, &skip_args) || | |
1181 argmatch (argv, argc, "-V", 0, 2, NULL, &skip_args)) | |
1182 noninteractive = 1, skip_args--; | |
1183 | |
1184 /* Now, figure out which type of console is our first console. */ | |
1185 | |
1186 if (noninteractive) | |
1187 display_use = "stream"; | |
1315 | 1188 |
1189 if (argmatch (argv, argc, "-nw", "--no-windows", 0, NULL, &skip_args) || | |
1190 argmatch (argv, argc, "-tty", "--use-tty", 0, NULL, &skip_args)) | |
1191 { | |
1192 check_compatible_window_system ("tty"); | |
428 | 1193 #ifndef HAVE_TTY |
1315 | 1194 fatal ("Sorry, this XEmacs was not compiled with TTY support"); |
1195 #endif | |
1196 } | |
1197 | |
1198 if (argmatch (argv, argc, "-x", "--use-x", 0, NULL, &skip_args)) | |
1199 { | |
1200 check_compatible_window_system ("x"); | |
1201 #ifndef HAVE_X_WINDOWS | |
1202 fatal ("Sorry, this XEmacs was not compiled with X support"); | |
1203 #endif | |
1204 } | |
1205 | |
1206 if (argmatch (argv, argc, "-gtk", "--use-gtk", 0, NULL, &skip_args) || | |
1207 argmatch (argv, argc, "-gnome", "--use-gnome", 0, NULL, &skip_args)) | |
1208 { | |
1209 check_compatible_window_system ("gtk"); | |
1210 #ifndef HAVE_GTK | |
1211 fatal ("Sorry, this XEmacs was not compiled with GTK support"); | |
1212 #endif | |
1213 } | |
1214 | |
1215 if (argmatch (argv, argc, "-msw", "--use-ms-windows", 0, NULL, &skip_args)) | |
1216 { | |
1217 check_compatible_window_system ("mswindows"); | |
1218 #ifndef HAVE_MS_WINDOWS | |
1219 fatal ("Sorry, this XEmacs was not compiled with MS Windows support"); | |
1220 #endif | |
1221 } | |
1222 | |
1223 /* Handle other switches implying particular window systems: */ | |
1224 | |
1225 /* Handle the -t switch, which specifies filename to use as terminal */ | |
1226 { | |
2367 | 1227 Wexttext *term; |
1315 | 1228 if (argmatch (argv, argc, "-t", "--terminal", 0, &term, &skip_args)) |
1229 { | |
2367 | 1230 int fd; |
1231 | |
1315 | 1232 check_compatible_window_system ("tty"); |
1233 #ifndef HAVE_TTY | |
1234 fatal ("Sorry, this XEmacs was not compiled with TTY support"); | |
1235 #endif | |
1236 | |
1237 retry_close (0); | |
1238 retry_close (1); | |
2367 | 1239 |
1240 fd = wext_retry_open (term, O_RDWR | OPEN_BINARY, 2); | |
1241 /* Conversions are not possible yet, and printing will be in | |
1242 external format, so strerror() and ttyname() are OK. */ | |
1243 if (fd < 0) | |
1244 fatal ("%s: %s", WEXTTEXT_TO_8_BIT (term), strerror (errno)); | |
1315 | 1245 dup (0); |
1246 if (! isatty (0)) | |
2367 | 1247 fatal ("%s: not a tty", WEXTTEXT_TO_8_BIT (term)); |
1315 | 1248 |
1249 #if 0 | |
1250 stderr_out ("Using %s", ttyname (0)); | |
1251 #endif | |
2367 | 1252 stderr_out ("Using %s", WEXTTEXT_TO_8_BIT (term)); |
1315 | 1253 } |
1254 } | |
1255 | |
428 | 1256 /* Stupid kludge to catch command-line display spec. We can't |
1257 handle this argument entirely in window-system-dependent code | |
1258 because we don't even know which window-system-dependent code | |
1259 to run until we've recognized this argument. */ | |
1315 | 1260 { |
428 | 1261 #ifdef HAVE_X_WINDOWS |
2367 | 1262 Wexttext *dpy = 0; |
1315 | 1263 int count_before = skip_args; |
1264 | |
1265 if (argmatch (argv, argc, "-d", "--display", 3, &dpy, &skip_args) || | |
1266 argmatch (argv, argc, "-display", 0, 3, &dpy, &skip_args)) | |
1267 { | |
1268 check_compatible_window_system ("x"); | |
1269 display_arg = 1; | |
1270 } | |
428 | 1271 /* If we have the form --display=NAME, |
1272 convert it into -d name. | |
1273 This requires inserting a new element into argv. */ | |
1274 if (dpy != 0 && skip_args - count_before == 1) | |
1275 { | |
2994 | 1276 Wexttext **new_ = xnew_array (Wexttext *, argc + 2); |
428 | 1277 int j; |
1278 | |
1279 for (j = 0; j < count_before + 1; j++) | |
2994 | 1280 new_[j] = argv[j]; |
1281 new_[count_before + 1] = WEXTSTRING ("-d"); | |
1282 new_[count_before + 2] = dpy; | |
428 | 1283 for (j = count_before + 2; j <argc; j++) |
2994 | 1284 new_[j + 1] = argv[j]; |
1285 argv = new_; | |
428 | 1286 argc++; |
1287 } | |
1288 /* Change --display to -d, when its arg is separate. */ | |
1289 else if (dpy != 0 && skip_args > count_before | |
1290 && argv[count_before + 1][1] == '-') | |
2367 | 1291 argv[count_before + 1] = WEXTSTRING ("-d"); |
428 | 1292 |
1293 /* Don't actually discard this arg. */ | |
1294 skip_args = count_before; | |
1315 | 1295 #endif /* HAVE_X_WINDOWS */ |
1296 } | |
1297 | |
1298 /* If no switch telling us which window system to use, try other | |
1299 possibilities: */ | |
1300 | |
1301 #if defined (HAVE_X_WINDOWS) || defined (HAVE_GTK) | |
1302 if (!display_use) | |
1303 { | |
2367 | 1304 Wexttext *dpy; |
1315 | 1305 /* If there is a non-empty environment var DISPLAY, assume X or GTK, |
1306 but don't set `display_arg', which is only to be set if the | |
1307 display was specified on the command line. */ | |
2367 | 1308 if ((dpy = wext_getenv (WEXTSTRING ("DISPLAY"))) && dpy[0]) |
1315 | 1309 #ifdef HAVE_X_WINDOWS |
1310 /* #### Who gets precedence? X or GTK? For the moment, GTK support is | |
1311 unstable so use X. Maybe eventually we will switch this. */ | |
428 | 1312 display_use = "x"; |
1315 | 1313 #else |
1314 display_use = "gtk"; | |
1315 #endif | |
1316 } | |
1317 #endif /* defined (HAVE_X_WINDOWS) || defined (HAVE_GTK) */ | |
1318 | |
428 | 1319 #ifdef HAVE_MS_WINDOWS |
1315 | 1320 if (!display_use) |
1321 display_use = "mswindows"; | |
428 | 1322 #endif /* HAVE_MS_WINDOWS */ |
1315 | 1323 |
1324 #ifdef HAVE_TTY | |
1325 if (!display_use) | |
1326 display_use = "tty"; | |
1327 #endif /* HAVE_MS_WINDOWS */ | |
1328 | |
1329 if (!display_use) | |
1330 fatal ("No window systems and no TTY's in this XEmacs: Must specify " | |
1331 "-batch"); | |
428 | 1332 |
1333 noninteractive1 = noninteractive; | |
1334 | |
1335 /****** Now initialize everything *******/ | |
1336 | |
1204 | 1337 /* NOTE NOTE NOTE: |
1338 | |
1339 In the code below, there are three different states we are concerned | |
1340 about: | |
1341 | |
1342 "raw-temacs" == No dumped Lisp data present. `temacs', or (with pdump) | |
1343 `xemacs -nd'. | |
1344 | |
1345 "run-temacs" == We are restarting. run-emacs-from-temacs is called, | |
1346 aka `run-temacs' on the command line. | |
1347 | |
1348 "post-dump" == We are running an unexec()ed XEmacs, or we have loaded | |
1349 dump data using pdump_load(). | |
1350 | |
1351 initialized==0 => raw-temacs | |
1352 initialized!=0 && restart!=0 => run-temacs | |
1353 initialized!=0 && restart==0 => post-dump | |
1354 | |
1355 When post-pdump_load(), we need to reinitialize various structures. | |
1356 This case is noted in the code below by | |
1357 | |
1358 initialized + | |
1359 !restart + | |
1360 ifdef PDUMP. | |
1361 | |
1362 In the comments below, "dump time" or "dumping" == raw-temacs. | |
1363 "run time" == run-temacs or post-dump. | |
1364 */ | |
1365 | |
428 | 1366 /* First, do really basic environment initialization -- catching signals |
1367 and the like. These functions have no dependence on any part of | |
1368 the Lisp engine and need to be done both at dump time and at run time. */ | |
1369 | |
1370 init_signals_very_early (); | |
3092 | 1371 #ifdef NEW_GC |
1372 vdb_install_signal_handler (); | |
3263 | 1373 #endif /* NEW_GC */ |
428 | 1374 init_data_very_early (); /* Catch math errors. */ |
1375 init_floatfns_very_early (); /* Catch floating-point math errors. */ | |
1376 init_process_times_very_early (); /* Initialize our process timers. | |
1377 As early as possible, of course, | |
1378 so we can be fairly accurate. */ | |
771 | 1379 |
657 | 1380 #ifdef HAVE_MS_WINDOWS |
2367 | 1381 /* Depends on XEUNICODE_P */ |
771 | 1382 init_mswindows_dde_very_early (); /* DDE needs to be initialized early so |
1383 that the client doesn't give up | |
1384 waiting. */ | |
657 | 1385 #endif |
428 | 1386 |
1387 /* Now initialize the Lisp engine and the like. Done only during | |
1388 dumping. No dependence on anything that may be in the user's | |
1389 environment when the dumped XEmacs is run. | |
1390 | |
1391 We try to do things in an order that minimizes the non-obvious | |
1392 dependencies between functions. */ | |
1393 | |
1330 | 1394 /* purify_flag is set to indicate we are dumping (its name refers to |
1395 purespace, which no longer exists and was a way of marking some | |
1396 areas read-only so they could be shared among many processes). | |
1397 | |
1398 loadup.el will set to nil at end. */ | |
428 | 1399 |
1400 purify_flag = 0; | |
1401 #ifdef PDUMP | |
1204 | 1402 in_pdump = 0; |
428 | 1403 if (restart) |
1404 initialized = 1; | |
771 | 1405 else if (nodumpfile) |
1406 { | |
1407 initialized = 0; | |
442 | 1408 purify_flag = 1; |
771 | 1409 } |
1410 else | |
1411 { | |
1412 | |
1413 /* Keep command options from getting stomped. | |
1414 | |
1415 Some LISP-visible options are changed by XEmacs _after_ the data is | |
1416 dumped in building a --pdump XEmacs, but _before_ it is restored in | |
1417 normal operation. Thus the restored values overwrite the values | |
1418 XEmacs is getting at run-time. Such variables must be saved here, | |
1419 and restored after loading the dumped data. | |
1420 | |
776 | 1421 (Remember: Only LISP-visible options that are set up to this point |
1422 need to be listed here.) | |
771 | 1423 */ |
1424 | |
1425 /* noninteractive1 is saved in noninteractive, which isn't | |
1426 LISP-visible */ | |
1427 int inhibit_early_packages_save = inhibit_early_packages; | |
1428 int inhibit_autoloads_save = inhibit_autoloads; | |
776 | 1429 int inhibit_all_packages_save = inhibit_all_packages; |
1430 int vanilla_inhibiting_save = vanilla_inhibiting; | |
771 | 1431 int debug_paths_save = debug_paths; |
776 | 1432 int inhibit_site_lisp_save = inhibit_site_lisp; |
771 | 1433 int inhibit_site_modules_save = inhibit_site_modules; |
1434 | |
1435 initialized = pdump_load (argv[0]); | |
1436 | |
1437 /* Now unstomp everything */ | |
1438 noninteractive1 = noninteractive; | |
1439 inhibit_early_packages = inhibit_early_packages_save; | |
1440 inhibit_autoloads = inhibit_autoloads_save; | |
776 | 1441 inhibit_all_packages = inhibit_all_packages_save; |
1442 vanilla_inhibiting = vanilla_inhibiting_save; | |
771 | 1443 debug_paths = debug_paths_save; |
776 | 1444 inhibit_site_lisp = inhibit_site_lisp_save; |
771 | 1445 inhibit_site_modules = inhibit_site_modules_save; |
1446 | |
1447 if (initialized) | |
3466 | 1448 run_temacs_argc = -1; |
771 | 1449 else |
1450 purify_flag = 1; | |
1451 } | |
2367 | 1452 #else /* not PDUMP */ |
428 | 1453 if (!initialized) |
1454 purify_flag = 1; | |
1455 #endif | |
1456 | |
1204 | 1457 init_alloc_early (); |
1458 | |
3092 | 1459 init_gc_early (); |
1460 | |
428 | 1461 if (!initialized) |
1462 { | |
1463 /* Initialize things so that new Lisp objects | |
1464 can be created and objects can be staticpro'd. | |
1465 Must be basically the very first thing done | |
1466 because pretty much all of the initialization | |
1467 routines below create new objects. */ | |
1468 init_alloc_once_early (); | |
1469 | |
3092 | 1470 init_gc_once_early (); |
1471 | |
428 | 1472 /* Initialize Qnil, Qt, Qunbound, and the |
1473 obarray. After this, symbols can be | |
442 | 1474 interned. This depends on init_alloc_once_early(). */ |
428 | 1475 init_symbols_once_early (); |
1476 | |
1477 /* Declare the basic symbols pertaining to errors, | |
442 | 1478 So that DEFERROR*() can be called. */ |
428 | 1479 init_errors_once_early (); |
1480 | |
1481 /* Make sure that opaque pointers can be created. */ | |
1482 init_opaque_once_early (); | |
1483 | |
771 | 1484 /* Make sure that hash tables can be created. */ |
1485 init_elhash_once_early (); | |
1486 | |
1487 /* Make sure that eistrings can be created. */ | |
1488 init_eistring_once_early (); | |
1204 | 1489 |
428 | 1490 /* Now declare all the symbols and define all the Lisp primitives. |
1491 | |
1492 The *only* thing that the syms_of_*() functions are allowed to do | |
442 | 1493 is call one of the following: |
1494 | |
1495 INIT_LRECORD_IMPLEMENTATION() | |
1496 defsymbol(), DEFSYMBOL(), or DEFSYMBOL_MULTIWORD_PREDICATE() | |
428 | 1497 defsubr() (i.e. DEFSUBR) |
442 | 1498 deferror(), DEFERROR(), or DEFERROR_STANDARD() |
1499 defkeyword() or DEFKEYWORD() | |
563 | 1500 Fput() |
428 | 1501 |
1502 Order does not matter in these functions. | |
1503 */ | |
1504 | |
1505 syms_of_abbrev (); | |
1506 syms_of_alloc (); | |
3263 | 1507 #ifdef NEW_GC |
2720 | 1508 syms_of_mc_alloc (); |
3263 | 1509 #endif /* NEW_GC */ |
3092 | 1510 syms_of_gc (); |
1511 #ifdef NEW_GC | |
1512 syms_of_vdb (); | |
1513 #endif /* NEW_GC */ | |
428 | 1514 syms_of_buffer (); |
1515 syms_of_bytecode (); | |
1516 syms_of_callint (); | |
1517 syms_of_casefiddle (); | |
1518 syms_of_casetab (); | |
1519 syms_of_chartab (); | |
1520 syms_of_cmdloop (); | |
1521 syms_of_cmds (); | |
1522 syms_of_console (); | |
1523 syms_of_data (); | |
1524 #ifdef DEBUG_XEMACS | |
1525 syms_of_debug (); | |
440 | 1526 syms_of_tests (); |
428 | 1527 #endif /* DEBUG_XEMACS */ |
1528 syms_of_device (); | |
1529 #ifdef HAVE_DIALOGS | |
1530 syms_of_dialog (); | |
1531 #endif | |
1532 syms_of_dired (); | |
1533 syms_of_doc (); | |
1534 syms_of_editfns (); | |
1535 syms_of_elhash (); | |
1536 syms_of_emacs (); | |
1537 syms_of_eval (); | |
1538 #ifdef HAVE_X_WINDOWS | |
1539 syms_of_event_Xt (); | |
1540 #endif | |
462 | 1541 #ifdef HAVE_GTK |
1542 syms_of_event_gtk (); | |
1543 #endif | |
428 | 1544 #ifdef HAVE_DRAGNDROP |
1545 syms_of_dragdrop (); | |
1546 #endif | |
1547 syms_of_event_stream (); | |
1548 syms_of_events (); | |
1549 syms_of_extents (); | |
1550 syms_of_faces (); | |
1551 syms_of_fileio (); | |
1552 #ifdef CLASH_DETECTION | |
1553 syms_of_filelock (); | |
1554 #endif /* CLASH_DETECTION */ | |
1555 syms_of_floatfns (); | |
1556 syms_of_fns (); | |
826 | 1557 #ifdef USE_C_FONT_LOCK |
428 | 1558 syms_of_font_lock (); |
826 | 1559 #endif /* USE_C_FONT_LOCK */ |
428 | 1560 syms_of_frame (); |
1561 syms_of_general (); | |
1562 syms_of_glyphs (); | |
1563 syms_of_glyphs_eimage (); | |
563 | 1564 syms_of_glyphs_shared (); |
428 | 1565 syms_of_glyphs_widget (); |
1566 syms_of_gui (); | |
1567 syms_of_gutter (); | |
1568 syms_of_indent (); | |
1569 syms_of_intl (); | |
1570 syms_of_keymap (); | |
1571 syms_of_lread (); | |
1572 syms_of_macros (); | |
1573 syms_of_marker (); | |
1574 syms_of_md5 (); | |
1575 #ifdef HAVE_DATABASE | |
1576 syms_of_database (); | |
1577 #endif | |
1578 #ifdef HAVE_MENUBARS | |
1579 syms_of_menubar (); | |
1580 #endif | |
1581 syms_of_minibuf (); | |
1582 #ifdef HAVE_SHLIB | |
1583 syms_of_module (); | |
1584 #endif | |
1983 | 1585 #ifdef WITH_NUMBER_TYPES |
1586 syms_of_number (); | |
1587 #endif | |
428 | 1588 syms_of_objects (); |
1589 syms_of_print (); | |
1590 #if !defined (NO_SUBPROCESSES) | |
1591 syms_of_process (); | |
1592 #ifdef HAVE_WIN32_PROCESSES | |
1593 syms_of_process_nt (); | |
1594 #endif | |
1595 #endif | |
1596 syms_of_profile (); | |
1303 | 1597 #if defined (HAVE_MMAP) && defined (REL_ALLOC) && !defined (DOUG_LEA_MALLOC) |
428 | 1598 syms_of_ralloc (); |
1599 #endif /* HAVE_MMAP && REL_ALLOC */ | |
1600 syms_of_rangetab (); | |
1601 syms_of_redisplay (); | |
1602 syms_of_search (); | |
1603 syms_of_select (); | |
1604 syms_of_signal (); | |
1605 syms_of_sound (); | |
1606 syms_of_specifier (); | |
1607 syms_of_symbols (); | |
1608 syms_of_syntax (); | |
1609 #ifdef HAVE_SCROLLBARS | |
1610 syms_of_scrollbar (); | |
1611 #endif | |
771 | 1612 syms_of_text (); |
428 | 1613 #ifdef HAVE_TOOLBARS |
1614 syms_of_toolbar (); | |
1615 #endif | |
1616 syms_of_undo (); | |
1617 syms_of_widget (); | |
1618 syms_of_window (); | |
1619 | |
1620 #ifdef HAVE_TTY | |
1621 syms_of_console_tty (); | |
1622 syms_of_device_tty (); | |
771 | 1623 syms_of_frame_tty (); |
428 | 1624 syms_of_objects_tty (); |
1625 #endif | |
1626 | |
462 | 1627 #ifdef HAVE_GTK |
1628 syms_of_device_gtk (); | |
1629 syms_of_frame_gtk (); | |
1630 syms_of_glyphs_gtk (); | |
1631 syms_of_objects_gtk (); | |
1632 syms_of_ui_gtk (); | |
1633 syms_of_select_gtk (); | |
1634 #ifdef HAVE_DIALOGS | |
1635 syms_of_dialog_gtk (); | |
1636 #endif | |
1637 #ifdef HAVE_MENUBARS | |
1638 syms_of_menubar_gtk (); | |
1639 #endif | |
1640 syms_of_select_gtk (); | |
854 | 1641 |
771 | 1642 #ifdef HAVE_GUI_OBJECTS |
462 | 1643 syms_of_gui_gtk (); |
1644 #endif | |
1645 #endif /* HAVE_GTK */ | |
1646 | |
428 | 1647 #ifdef HAVE_X_WINDOWS |
442 | 1648 #ifdef HAVE_BALLOON_HELP |
440 | 1649 syms_of_balloon_x (); |
442 | 1650 #endif |
428 | 1651 syms_of_device_x (); |
771 | 1652 #ifdef HAVE_X_DIALOGS |
428 | 1653 syms_of_dialog_x (); |
1654 #endif | |
1655 syms_of_frame_x (); | |
1656 syms_of_glyphs_x (); | |
1657 syms_of_objects_x (); | |
1658 #ifdef HAVE_MENUBARS | |
1659 syms_of_menubar_x (); | |
1660 #endif | |
440 | 1661 syms_of_select_x (); |
771 | 1662 #ifdef HAVE_GUI_OBJECTS |
428 | 1663 syms_of_gui_x (); |
1664 #endif | |
771 | 1665 syms_of_intl_x (); |
428 | 1666 #ifdef HAVE_XIM |
1667 #ifdef XIM_XLIB | |
1668 syms_of_input_method_xlib (); | |
1669 #endif | |
1670 #endif /* HAVE_XIM */ | |
3094 | 1671 |
1672 #ifdef USE_XFT | |
3354 | 1673 syms_of_font_mgr(); |
3094 | 1674 #endif |
1675 | |
428 | 1676 #endif /* HAVE_X_WINDOWS */ |
1677 | |
1678 #ifdef HAVE_MS_WINDOWS | |
1679 syms_of_console_mswindows (); | |
1680 syms_of_device_mswindows (); | |
903 | 1681 syms_of_event_mswindows (); |
771 | 1682 #ifdef HAVE_DIALOGS |
442 | 1683 syms_of_dialog_mswindows (); |
771 | 1684 #endif |
428 | 1685 syms_of_frame_mswindows (); |
1686 syms_of_objects_mswindows (); | |
1687 syms_of_select_mswindows (); | |
1688 syms_of_glyphs_mswindows (); | |
771 | 1689 #ifdef HAVE_GUI_OBJECTS |
440 | 1690 syms_of_gui_mswindows (); |
771 | 1691 #endif |
428 | 1692 #ifdef HAVE_MENUBARS |
1693 syms_of_menubar_mswindows (); | |
1694 #endif | |
1695 #ifdef HAVE_SCROLLBARS | |
1696 syms_of_scrollbar_mswindows (); | |
1697 #endif | |
442 | 1698 #endif /* HAVE_MS_WINDOWS */ |
902 | 1699 #ifdef WIN32_NATIVE |
428 | 1700 syms_of_dired_mswindows (); |
771 | 1701 syms_of_nt (); |
428 | 1702 #endif |
1315 | 1703 #ifdef WIN32_ANY |
442 | 1704 syms_of_win32 (); |
1705 #endif | |
428 | 1706 |
771 | 1707 syms_of_file_coding (); |
1708 syms_of_unicode (); | |
428 | 1709 #ifdef MULE |
1710 syms_of_mule_ccl (); | |
1711 syms_of_mule_charset (); | |
771 | 1712 syms_of_mule_coding (); |
428 | 1713 #ifdef HAVE_WNN |
1714 syms_of_mule_wnn (); | |
1715 #endif | |
2973 | 1716 #if defined(HAVE_CANNA) && !defined (HAVE_SHLIB) |
1717 syms_of_canna_api (); | |
428 | 1718 #endif /* HAVE_CANNA */ |
1719 #endif /* MULE */ | |
1720 | |
1315 | 1721 #ifdef WIN32_ANY |
771 | 1722 syms_of_intl_win32 (); |
1723 #endif | |
1724 | |
428 | 1725 #ifdef SYMS_SYSTEM |
1726 SYMS_SYSTEM; | |
1727 #endif | |
1728 | |
1729 #ifdef SYMS_MACHINE | |
1730 SYMS_MACHINE; | |
1731 #endif | |
1732 | |
1733 /* | |
1734 #if defined (GNU_MALLOC) && \ | |
1735 defined (ERROR_CHECK_MALLOC) && \ | |
1736 !defined (HAVE_LIBMCHECK) | |
1737 */ | |
1738 /* Prior to XEmacs 21, this was `#if 0'ed out. -slb */ | |
1739 #if defined (LOSING_GCC_DESTRUCTOR_FREE_BUG) | |
1740 syms_of_free_hook (); | |
1741 #endif | |
1742 | |
1743 #ifdef TOOLTALK | |
1744 syms_of_tooltalk (); | |
1745 #endif | |
1746 | |
1747 #ifdef SUNPRO | |
1748 syms_of_sunpro (); | |
1749 #endif | |
1750 | |
996 | 1751 #if defined (HAVE_LDAP) && !defined (HAVE_SHLIB) |
428 | 1752 syms_of_eldap (); |
1753 #endif | |
1754 | |
1755 #ifdef HAVE_GPM | |
442 | 1756 syms_of_gpmevent (); |
1757 #endif | |
1758 | |
996 | 1759 #if defined (HAVE_POSTGRESQL) && !defined (HAVE_SHLIB) |
442 | 1760 syms_of_postgresql (); |
428 | 1761 #endif |
1762 | |
1763 /* Now create the subtypes for the types that have them. | |
1764 We do this before the vars_*() because more symbols | |
1765 may get initialized here. */ | |
1766 | |
1767 /* Now initialize the console types and associated symbols. | |
1768 Other than the first function below, the functions may | |
1769 make exactly the following function/macro calls: | |
1770 | |
1771 INITIALIZE_CONSOLE_TYPE() | |
1772 CONSOLE_HAS_METHOD() | |
1773 | |
1774 For any given console type, the former macro must be called | |
1775 before the any calls to the latter macro. */ | |
1776 | |
1777 console_type_create (); | |
1778 | |
1779 console_type_create_stream (); | |
1780 | |
1781 #ifdef HAVE_TTY | |
1782 console_type_create_tty (); | |
1783 console_type_create_device_tty (); | |
1784 console_type_create_frame_tty (); | |
1785 console_type_create_objects_tty (); | |
1786 console_type_create_redisplay_tty (); | |
1787 #endif | |
1788 | |
462 | 1789 #ifdef HAVE_GTK |
1790 console_type_create_gtk (); | |
1791 console_type_create_select_gtk (); | |
1792 console_type_create_device_gtk (); | |
1793 console_type_create_frame_gtk (); | |
1794 console_type_create_objects_gtk (); | |
1795 console_type_create_glyphs_gtk (); | |
1796 console_type_create_redisplay_gtk (); | |
1797 #ifdef HAVE_MENUBARS | |
1798 console_type_create_menubar_gtk (); | |
1799 #endif | |
1800 #ifdef HAVE_SCROLLBARS | |
1801 console_type_create_scrollbar_gtk (); | |
1802 #endif | |
1803 #ifdef HAVE_TOOLBARS | |
1804 console_type_create_toolbar_gtk (); | |
1805 #endif | |
1806 #ifdef HAVE_DIALOGS | |
1807 console_type_create_dialog_gtk (); | |
1808 #endif | |
1809 #endif /* HAVE_GTK */ | |
1810 | |
428 | 1811 #ifdef HAVE_X_WINDOWS |
1812 console_type_create_x (); | |
1813 console_type_create_device_x (); | |
1814 console_type_create_frame_x (); | |
1815 console_type_create_glyphs_x (); | |
1816 console_type_create_select_x (); | |
1817 #ifdef HAVE_MENUBARS | |
1818 console_type_create_menubar_x (); | |
1819 #endif | |
1820 console_type_create_objects_x (); | |
1821 console_type_create_redisplay_x (); | |
1822 #ifdef HAVE_SCROLLBARS | |
1823 console_type_create_scrollbar_x (); | |
1824 #endif | |
1825 #ifdef HAVE_TOOLBARS | |
1826 console_type_create_toolbar_x (); | |
1827 #endif | |
771 | 1828 #ifdef HAVE_X_DIALOGS |
428 | 1829 console_type_create_dialog_x (); |
1830 #endif | |
1831 #endif /* HAVE_X_WINDOWS */ | |
1832 | |
1833 #ifdef HAVE_MS_WINDOWS | |
1834 console_type_create_mswindows (); | |
1835 console_type_create_device_mswindows (); | |
1836 console_type_create_frame_mswindows (); | |
1837 console_type_create_objects_mswindows (); | |
1838 console_type_create_redisplay_mswindows (); | |
1839 console_type_create_glyphs_mswindows (); | |
1840 console_type_create_select_mswindows (); | |
1841 # ifdef HAVE_SCROLLBARS | |
1842 console_type_create_scrollbar_mswindows (); | |
1843 # endif | |
1844 #ifdef HAVE_MENUBARS | |
1845 console_type_create_menubar_mswindows (); | |
1846 #endif | |
1847 #ifdef HAVE_TOOLBARS | |
1848 console_type_create_toolbar_mswindows (); | |
1849 #endif | |
1850 #ifdef HAVE_DIALOGS | |
1851 console_type_create_dialog_mswindows (); | |
1852 #endif | |
1853 #endif | |
1854 | |
1855 /* Now initialize the specifier types and associated symbols. | |
1856 Other than the first function below, the functions may | |
1857 make exactly the following function/macro calls: | |
1858 | |
1859 INITIALIZE_SPECIFIER_TYPE() | |
1860 SPECIFIER_HAS_METHOD() | |
1861 | |
1862 For any given specifier type, the former macro must be called | |
1863 before the any calls to the latter macro. */ | |
1864 | |
1865 specifier_type_create (); | |
1866 | |
1867 specifier_type_create_image (); | |
1868 specifier_type_create_gutter (); | |
1869 specifier_type_create_objects (); | |
1870 #ifdef HAVE_TOOLBARS | |
1871 specifier_type_create_toolbar (); | |
1872 #endif | |
1873 | |
771 | 1874 /* Now initialize the coding system types and associated symbols. |
1875 Other than the first function below, the functions may | |
1876 make exactly the following function/macro calls: | |
1877 | |
1878 INITIALIZE_CODING_SYSTEM_TYPE() | |
1879 CODING_SYSTEM_HAS_METHOD() | |
1880 | |
1881 For any given coding system type, the former macro must be called | |
1882 before the any calls to the latter macro. */ | |
1883 | |
1884 coding_system_type_create (); | |
1885 coding_system_type_create_unicode (); | |
1315 | 1886 #ifdef WIN32_ANY |
771 | 1887 coding_system_type_create_intl_win32 (); |
1888 #endif | |
1889 #ifdef MULE | |
1890 coding_system_type_create_mule_coding (); | |
1891 #endif | |
1892 | |
428 | 1893 /* Now initialize the image instantiator formats and associated symbols. |
1894 Other than the first function below, the functions may | |
1895 make exactly the following function/macro calls: | |
1896 | |
1897 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT() | |
1898 IIFORMAT_HAS_METHOD() | |
1899 IIFORMAT_VALID_KEYWORD() | |
1900 | |
1901 For any given image instantiator format, the first macro must be | |
1902 called before the any calls to the other macros. */ | |
1903 | |
1904 image_instantiator_format_create (); | |
1905 image_instantiator_format_create_glyphs_eimage (); | |
1906 image_instantiator_format_create_glyphs_widget (); | |
1907 #ifdef HAVE_TTY | |
1908 image_instantiator_format_create_glyphs_tty (); | |
1909 #endif | |
1910 #ifdef HAVE_X_WINDOWS | |
1911 image_instantiator_format_create_glyphs_x (); | |
1912 #endif /* HAVE_X_WINDOWS */ | |
1913 #ifdef HAVE_MS_WINDOWS | |
1914 image_instantiator_format_create_glyphs_mswindows (); | |
1204 | 1915 #endif /* HAVE_MS_WINDOWS */ |
462 | 1916 #ifdef HAVE_GTK |
1917 image_instantiator_format_create_glyphs_gtk (); | |
1918 #endif | |
2367 | 1919 } |
1920 #ifdef PDUMP | |
1921 else if (!restart) /* after successful pdump_load() | |
1922 (note, we are inside ifdef PDUMP) */ | |
1923 { | |
1924 reinit_alloc_early (); | |
3092 | 1925 reinit_gc_early (); |
2367 | 1926 reinit_symbols_early (); |
3263 | 1927 #ifndef NEW_GC |
2367 | 1928 reinit_opaque_early (); |
3263 | 1929 #endif /* not NEW_GC */ |
2367 | 1930 reinit_eistring_early (); |
1931 | |
1932 reinit_console_type_create_stream (); | |
1933 #ifdef HAVE_TTY | |
1934 reinit_console_type_create_tty (); | |
1935 #endif | |
1936 #ifdef HAVE_X_WINDOWS | |
1937 reinit_console_type_create_x (); | |
1938 reinit_console_type_create_device_x (); | |
1939 #endif | |
1940 #ifdef HAVE_MS_WINDOWS | |
1941 reinit_console_type_create_mswindows (); | |
1942 #endif | |
1943 #ifdef HAVE_GTK | |
1944 reinit_console_type_create_gtk (); | |
1945 #endif | |
1946 | |
1947 reinit_specifier_type_create (); | |
1948 reinit_specifier_type_create_image (); | |
1949 reinit_specifier_type_create_gutter (); | |
1950 reinit_specifier_type_create_objects (); | |
1951 #ifdef HAVE_TOOLBARS | |
1952 reinit_specifier_type_create_toolbar (); | |
1953 #endif | |
1954 | |
1955 reinit_coding_system_type_create (); | |
1956 reinit_coding_system_type_create_unicode (); | |
1957 #ifdef WIN32_ANY | |
1958 reinit_coding_system_type_create_intl_win32 (); | |
1959 #endif | |
1960 #ifdef MULE | |
1961 reinit_coding_system_type_create_mule_coding (); | |
1962 #endif | |
1963 } | |
1964 #endif /* PDUMP */ | |
1965 | |
1966 if (!initialized | |
1967 #ifdef PDUMP | |
1968 || !restart | |
1969 #endif | |
1970 ) | |
1971 { | |
1972 /* Now initialize the structure types and associated symbols. | |
1973 Other than the first function below, the functions may | |
1974 make exactly the following function/macro calls: | |
1975 | |
1976 define_structure_type() | |
1977 define_structure_type_keyword() | |
1978 | |
1979 */ | |
1980 | |
1981 structure_type_create (); | |
1982 | |
1983 structure_type_create_chartab (); | |
1984 structure_type_create_faces (); | |
1985 structure_type_create_rangetab (); | |
1986 structure_type_create_hash_table (); | |
428 | 1987 |
1988 /* Now initialize the lstream types and associated symbols. | |
1989 Other than the first function below, the functions may | |
1990 make exactly the following function/macro calls: | |
1991 | |
1992 LSTREAM_HAS_METHOD() | |
1993 | |
1994 */ | |
1995 | |
1996 lstream_type_create (); | |
1997 lstream_type_create_file_coding (); | |
853 | 1998 #if defined (HAVE_MS_WINDOWS) && !defined (HAVE_MSG_SELECT) |
428 | 1999 lstream_type_create_mswindows_selectable (); |
2000 #endif | |
2001 | |
2002 /* Initialize processes implementation. | |
2003 The functions may make exactly the following function/macro calls: | |
2004 | |
2005 PROCESS_HAS_METHOD() | |
2006 */ | |
2007 #ifdef HAVE_UNIX_PROCESSES | |
2008 process_type_create_unix (); | |
2009 #endif | |
2010 #ifdef HAVE_WIN32_PROCESSES | |
2011 process_type_create_nt (); | |
2012 #endif | |
2367 | 2013 } |
2014 | |
2015 if (!initialized) | |
2016 { | |
428 | 2017 /* Now initialize most variables. |
2018 | |
2019 These functions may do exactly the following: | |
2020 | |
771 | 2021 -- assigning a symbol or constant value to a variable |
2022 -- using a global variable that has been initialized | |
2023 earlier on in the same function | |
2024 -- DEFVAR_INT() | |
2025 -- DEFVAR_LISP() | |
2026 -- DEFVAR_BOOL() | |
2027 -- DEFER_GETTEXT() | |
2028 -- staticpro*() | |
2029 -- xmalloc*(), xnew*(), and friends | |
2030 -- Dynarr_*() | |
2031 -- Blocktype_*() | |
1303 | 2032 -- Fprovide (symbol) |
771 | 2033 -- intern() |
2034 -- Fput() | |
2035 -- dump_add_*() | |
2036 -- C library functions with no external dependencies, e.g. str*() | |
2037 -- defsymbol(), if it's absolutely necessary and you're sure that | |
2038 the symbol isn't referenced anywhere else in the initialization | |
2039 code | |
2040 -- Fset() on a symbol that is unbound | |
2041 -- Any of the object-creating functions in alloc.c: e.g. | |
2042 - make_string() | |
2043 - build_intstring() | |
2044 - build_string() | |
2045 - make_vector() | |
2046 - make_int() | |
2047 - make_char() | |
2048 - make_extent() | |
3024 | 2049 - BASIC_ALLOC_LCRECORD() |
2050 - ALLOC_LCRECORD_TYPE() | |
771 | 2051 - Fcons() |
2052 - listN() | |
2053 - make_lcrecord_list() | |
2054 -- make_opaque_ptr() | |
2055 -- make_lisp_hash_table() (not allowed in 21.4!) | |
2056 -- certain specifier creation functions (but be careful; see | |
2057 glyphs.c for examples) | |
428 | 2058 |
2059 perhaps a few others. | |
446 | 2060 |
771 | 2061 NO EXTERNAL-FORMAT CONVERSIONS. |
2062 | |
446 | 2063 NB: Initialization or assignment should not be done here to certain |
2064 variables settable from the command line. See the comment above | |
2065 the call to pdump_load() in main_1(). This caveat should only | |
2066 apply to vars_of_emacs(). | |
2367 | 2067 |
2068 Order should not matter in these functions. | |
428 | 2069 */ |
2070 | |
2071 /* Now allow Fprovide() statements to be made. */ | |
2072 init_provide_once (); | |
2073 | |
2074 /* Do that before any specifier creation (esp. vars_of_glyphs()) */ | |
2075 vars_of_specifier (); | |
2076 | |
2077 vars_of_abbrev (); | |
2078 vars_of_alloc (); | |
2079 vars_of_buffer (); | |
2080 vars_of_bytecode (); | |
2081 vars_of_callint (); | |
2082 vars_of_chartab (); | |
2083 vars_of_cmdloop (); | |
2084 vars_of_cmds (); | |
2085 vars_of_console (); | |
2086 vars_of_data (); | |
2087 #ifdef DEBUG_XEMACS | |
2088 vars_of_debug (); | |
440 | 2089 vars_of_tests (); |
428 | 2090 #endif |
2091 vars_of_console_stream (); | |
2092 vars_of_device (); | |
2093 #ifdef HAVE_DIALOGS | |
2094 vars_of_dialog (); | |
2095 #endif | |
2096 vars_of_dired (); | |
2097 vars_of_doc (); | |
2098 #ifdef HAVE_DRAGNDROP | |
2099 vars_of_dragdrop (); | |
2100 #endif | |
2101 vars_of_editfns (); | |
2102 vars_of_emacs (); | |
2103 vars_of_eval (); | |
2104 | |
2105 #ifdef HAVE_X_WINDOWS | |
2106 vars_of_event_Xt (); | |
2107 #endif | |
1303 | 2108 #if defined (HAVE_TTY) && (defined (DEBUG_TTY_EVENT_STREAM) || !defined (HAVE_X_WINDOWS)) |
428 | 2109 vars_of_event_tty (); |
2110 #endif | |
2111 #ifdef HAVE_MS_WINDOWS | |
2112 vars_of_event_mswindows (); | |
2113 #endif | |
2114 vars_of_event_stream (); | |
2115 | |
2116 vars_of_events (); | |
2117 vars_of_extents (); | |
2118 vars_of_faces (); | |
771 | 2119 vars_of_file_coding (); |
428 | 2120 vars_of_fileio (); |
444 | 2121 #ifdef CLASH_DETECTION |
2122 vars_of_filelock (); | |
2123 #endif | |
428 | 2124 vars_of_floatfns (); |
771 | 2125 vars_of_fns (); |
826 | 2126 #ifdef USE_C_FONT_LOCK |
428 | 2127 vars_of_font_lock (); |
826 | 2128 #endif /* USE_C_FONT_LOCK */ |
428 | 2129 vars_of_frame (); |
3092 | 2130 vars_of_gc (); |
428 | 2131 vars_of_glyphs (); |
2132 vars_of_glyphs_eimage (); | |
2133 vars_of_glyphs_widget (); | |
2134 vars_of_gui (); | |
2135 vars_of_gutter (); | |
2136 vars_of_indent (); | |
2137 vars_of_insdel (); | |
2138 vars_of_intl (); | |
1315 | 2139 #ifdef WIN32_ANY |
771 | 2140 vars_of_intl_win32 (); |
2141 #endif | |
428 | 2142 #ifdef HAVE_XIM |
2143 #ifdef XIM_MOTIF | |
2144 vars_of_input_method_motif (); | |
2145 #else /* XIM_XLIB */ | |
2146 vars_of_input_method_xlib (); | |
2147 #endif | |
2148 #endif /* HAVE_XIM */ | |
2149 vars_of_keymap (); | |
2150 vars_of_lread (); | |
2151 vars_of_lstream (); | |
2152 vars_of_macros (); | |
2153 vars_of_md5 (); | |
2154 #ifdef HAVE_DATABASE | |
2155 vars_of_database (); | |
2156 #endif | |
2157 #ifdef HAVE_MENUBARS | |
2158 vars_of_menubar (); | |
2159 #endif | |
2160 vars_of_minibuf (); | |
2161 vars_of_module (); | |
442 | 2162 #ifdef WIN32_NATIVE |
902 | 2163 vars_of_dired_mswindows (); |
440 | 2164 vars_of_nt (); |
428 | 2165 #endif |
1983 | 2166 #ifdef WITH_NUMBER_TYPES |
2167 vars_of_number (); | |
2168 #endif | |
428 | 2169 vars_of_objects (); |
2170 vars_of_print (); | |
2171 | |
2172 #ifndef NO_SUBPROCESSES | |
2173 vars_of_process (); | |
2174 #ifdef HAVE_UNIX_PROCESSES | |
2175 vars_of_process_unix (); | |
2176 #endif | |
2177 #ifdef HAVE_WIN32_PROCESSES | |
2178 vars_of_process_nt (); | |
2179 #endif | |
2180 #endif | |
2181 | |
2182 vars_of_profile (); | |
1303 | 2183 #if defined (HAVE_MMAP) && defined (REL_ALLOC) && !defined (DOUG_LEA_MALLOC) |
428 | 2184 vars_of_ralloc (); |
2185 #endif /* HAVE_MMAP && REL_ALLOC */ | |
2526 | 2186 vars_of_realpath (); |
428 | 2187 vars_of_redisplay (); |
814 | 2188 vars_of_regex (); |
428 | 2189 #ifdef HAVE_SCROLLBARS |
2190 vars_of_scrollbar (); | |
2191 #endif | |
2192 vars_of_search (); | |
2193 vars_of_select (); | |
2194 vars_of_sound (); | |
2195 vars_of_symbols (); | |
2196 vars_of_syntax (); | |
771 | 2197 vars_of_text (); |
428 | 2198 #ifdef HAVE_TOOLBARS |
2199 vars_of_toolbar (); | |
2200 #endif | |
2201 vars_of_undo (); | |
2202 vars_of_window (); | |
1315 | 2203 #ifdef WIN32_ANY |
771 | 2204 vars_of_win32 (); |
2205 #endif | |
428 | 2206 |
2207 #ifdef HAVE_TTY | |
2208 vars_of_console_tty (); | |
2209 vars_of_frame_tty (); | |
2210 vars_of_objects_tty (); | |
2211 #endif | |
2212 | |
462 | 2213 #ifdef HAVE_GTK |
2214 vars_of_device_gtk (); | |
4380
461fdb92f3b6
Correct the perhaps_init_unseen_key_defaults GTK code; don't override X11 fonts.
Aidan Kehoe <kehoea@parhasard.net>
parents:
3466
diff
changeset
|
2215 vars_of_console_gtk (); |
462 | 2216 #ifdef HAVE_DIALOGS |
2217 vars_of_dialog_gtk (); | |
2218 #endif | |
2219 vars_of_event_gtk (); | |
2220 vars_of_frame_gtk (); | |
2221 vars_of_glyphs_gtk (); | |
2222 vars_of_ui_gtk (); | |
2223 #ifdef HAVE_MENUBARS | |
2224 vars_of_menubar_gtk (); | |
2225 #endif | |
2226 vars_of_objects_gtk (); | |
2227 vars_of_select_gtk (); | |
2228 #ifdef HAVE_SCROLLBARS | |
2229 vars_of_scrollbar_gtk (); | |
2230 #endif | |
2231 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS) | |
2232 vars_of_gui_gtk (); | |
2233 #endif | |
2234 #endif /* HAVE_GTK */ | |
2235 | |
428 | 2236 #ifdef HAVE_X_WINDOWS |
442 | 2237 #ifdef HAVE_BALLOON_HELP |
440 | 2238 vars_of_balloon_x (); |
442 | 2239 #endif |
3381 | 2240 vars_of_console_x (); |
428 | 2241 vars_of_device_x (); |
771 | 2242 #ifdef HAVE_X_DIALOGS |
428 | 2243 vars_of_dialog_x (); |
2244 #endif | |
2245 vars_of_frame_x (); | |
2246 vars_of_glyphs_x (); | |
2247 #ifdef HAVE_MENUBARS | |
2248 vars_of_menubar_x (); | |
2249 #endif | |
2250 vars_of_objects_x (); | |
440 | 2251 vars_of_select_x (); |
428 | 2252 #ifdef HAVE_SCROLLBARS |
2253 vars_of_scrollbar_x (); | |
2254 #endif | |
771 | 2255 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_X_DIALOGS) || defined (HAVE_TOOLBARS) |
428 | 2256 vars_of_gui_x (); |
2257 #endif | |
3094 | 2258 |
2259 #ifdef USE_XFT | |
3354 | 2260 vars_of_font_mgr (); |
3094 | 2261 #endif |
2262 | |
440 | 2263 #endif /* HAVE_X_WINDOWS */ |
428 | 2264 |
462 | 2265 |
428 | 2266 #ifdef HAVE_MS_WINDOWS |
2267 vars_of_device_mswindows (); | |
2268 vars_of_console_mswindows (); | |
2269 vars_of_frame_mswindows (); | |
2270 vars_of_objects_mswindows (); | |
2271 vars_of_select_mswindows (); | |
2272 vars_of_glyphs_mswindows (); | |
2273 #ifdef HAVE_SCROLLBARS | |
2274 vars_of_scrollbar_mswindows (); | |
2275 #endif | |
2276 #ifdef HAVE_MENUBARS | |
2277 vars_of_menubar_mswindows (); | |
2278 #endif | |
2279 #ifdef HAVE_DIALOGS | |
2280 vars_of_dialog_mswindows (); | |
2281 #endif | |
2282 #endif /* HAVE_MS_WINDOWS */ | |
2283 | |
2284 #ifdef MULE | |
2285 vars_of_mule_ccl (); | |
2286 vars_of_mule_charset (); | |
2287 #endif | |
2288 vars_of_file_coding (); | |
771 | 2289 vars_of_unicode (); |
428 | 2290 #ifdef MULE |
771 | 2291 vars_of_mule_coding (); |
428 | 2292 #ifdef HAVE_WNN |
2293 vars_of_mule_wnn (); | |
2294 #endif | |
2973 | 2295 #if defined(HAVE_CANNA) && !defined (HAVE_SHLIB) |
2296 vars_of_canna_api (); | |
428 | 2297 #endif /* HAVE_CANNA */ |
2298 #endif /* MULE */ | |
2299 | |
2300 #ifdef TOOLTALK | |
2301 vars_of_tooltalk (); | |
2302 #endif | |
2303 | |
2304 #ifdef SUNPRO | |
2305 vars_of_sunpro (); | |
2306 #endif | |
2307 | |
996 | 2308 #if defined (HAVE_LDAP) && !defined (HAVE_SHLIB) |
428 | 2309 vars_of_eldap (); |
2310 #endif | |
2311 | |
996 | 2312 #if defined (HAVE_POSTGRESQL) && !defined (HAVE_SHLIB) |
771 | 2313 vars_of_postgresql (); |
442 | 2314 #endif |
2315 | |
428 | 2316 #ifdef HAVE_GPM |
442 | 2317 vars_of_gpmevent (); |
428 | 2318 #endif |
2367 | 2319 } |
2320 | |
2321 if (!initialized | |
2322 #ifdef PDUMP | |
2323 || !restart | |
2324 #endif | |
2325 ) | |
2326 { | |
2327 /* Now do additional vars_of_*() initialization that happens both | |
2328 at dump time and after pdump load. */ | |
2329 reinit_vars_of_buffer (); | |
2330 reinit_vars_of_console (); | |
2331 #ifdef DEBUG_XEMACS | |
2332 reinit_vars_of_debug (); | |
2333 #endif | |
2334 reinit_vars_of_device (); | |
2335 reinit_vars_of_eval (); | |
2336 #if defined (HAVE_TTY) && (defined (DEBUG_TTY_EVENT_STREAM) || !defined (HAVE_X_WINDOWS)) | |
2337 reinit_vars_of_event_tty (); | |
2338 #endif | |
2339 reinit_vars_of_event_stream (); | |
2340 reinit_vars_of_events (); | |
2341 reinit_vars_of_extents (); | |
2342 reinit_vars_of_file_coding (); | |
2343 reinit_vars_of_fileio (); | |
2344 #ifdef USE_C_FONT_LOCK | |
2345 reinit_vars_of_font_lock (); | |
2346 #endif /* USE_C_FONT_LOCK */ | |
2347 reinit_vars_of_glyphs (); | |
2348 reinit_vars_of_glyphs_widget (); | |
2349 reinit_vars_of_insdel (); | |
2350 reinit_vars_of_lread (); | |
3263 | 2351 #ifndef NEW_GC |
2367 | 2352 reinit_vars_of_lstream (); |
3263 | 2353 #endif /* not NEW_GC */ |
2367 | 2354 reinit_vars_of_minibuf (); |
2355 #ifdef HAVE_SHLIB | |
2356 reinit_vars_of_module (); | |
2357 #endif | |
2358 reinit_vars_of_objects (); | |
2359 reinit_vars_of_print (); | |
2360 reinit_vars_of_search (); | |
2361 reinit_vars_of_text (); | |
2362 reinit_vars_of_undo (); | |
2363 reinit_vars_of_window (); | |
2364 | |
2365 #ifdef HAVE_MS_WINDOWS | |
2366 reinit_vars_of_event_mswindows (); | |
2367 reinit_vars_of_frame_mswindows (); | |
2368 reinit_vars_of_object_mswindows (); | |
2369 #endif | |
2370 | |
2371 #ifdef HAVE_GTK | |
2372 reinit_vars_of_event_gtk (); | |
2373 reinit_vars_of_menubar_gtk (); | |
2374 #endif | |
2375 | |
2376 #ifdef HAVE_X_WINDOWS | |
2377 reinit_vars_of_device_x (); | |
2378 reinit_vars_of_event_Xt (); | |
2379 #ifdef HAVE_SCROLLBARS | |
2380 reinit_vars_of_scrollbar_x (); | |
2381 #endif | |
2382 #ifdef HAVE_MENUBARS | |
2383 reinit_vars_of_menubar_x (); | |
2384 #endif | |
2385 reinit_vars_of_select_x (); | |
2386 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_X_DIALOGS) || defined (HAVE_TOOLBARS) | |
2387 reinit_vars_of_gui_x (); | |
2388 #endif | |
3094 | 2389 #ifdef USE_XFT |
3354 | 2390 reinit_vars_of_font_mgr (); |
3094 | 2391 #endif |
2367 | 2392 #endif /* HAVE_X_WINDOWS */ |
2393 | |
2394 #ifdef MULE | |
2395 reinit_vars_of_mule_coding (); | |
2396 #endif | |
2397 #if defined (MULE) && defined (HAVE_WNN) | |
2398 reinit_vars_of_mule_wnn (); | |
2399 #endif | |
2400 } | |
2401 | |
2402 if (!initialized) | |
2403 { | |
428 | 2404 /* Now initialize any specifier variables. We do this later |
2405 because it has some dependence on the vars initialized | |
2406 above. | |
2407 | |
2408 These functions should *only* initialize specifier variables, | |
2409 and may make use of the following functions/macros in addition | |
2410 to the ones listed above: | |
2411 | |
2412 DEFVAR_SPECIFIER() | |
2413 Fmake_specifier() | |
2414 set_specifier_fallback() | |
2415 set_specifier_caching() | |
2416 */ | |
2417 | |
2418 specifier_vars_of_glyphs (); | |
863 | 2419 specifier_vars_of_glyphs_widget (); |
428 | 2420 specifier_vars_of_gutter (); |
2421 #ifdef HAVE_MENUBARS | |
2422 specifier_vars_of_menubar (); | |
2423 #endif | |
2424 specifier_vars_of_redisplay (); | |
2425 #ifdef HAVE_SCROLLBARS | |
2426 specifier_vars_of_scrollbar (); | |
2427 #endif | |
2428 #ifdef HAVE_TOOLBARS | |
2429 specifier_vars_of_toolbar (); | |
2430 #endif | |
2431 specifier_vars_of_window (); | |
2432 | |
2433 /* Now comes all the rest of the variables that couldn't | |
2434 be handled above. There may be dependencies on variables | |
2435 initialized above, and dependencies between one complex_vars_() | |
2436 function and another. */ | |
2437 | |
2438 #ifdef MULE | |
814 | 2439 /* This depends on vars initialized in vars_of_unicode(). */ |
428 | 2440 complex_vars_of_mule_charset (); |
2441 #endif | |
814 | 2442 /* This one doesn't depend on anything really, and could go into |
2443 vars_of_(), but lots of lots of code gets called and it's easily | |
2444 possible that it could get changed to require being a | |
2445 complex_vars_of_(), for example if a charset appears anywhere, | |
2446 then we suddenly have dependence on the previous call. */ | |
428 | 2447 complex_vars_of_file_coding (); |
1315 | 2448 #ifdef WIN32_ANY |
771 | 2449 complex_vars_of_intl_win32 (); |
428 | 2450 #endif |
2451 | |
2367 | 2452 /* At this point we should be able to do conversion operations. |
2453 We have initialized things to the point that we can create Lisp | |
2454 objects and we have defined the basic coding systems (in the | |
2455 just-previous complex-vars calls). We will in fact do conversion | |
2456 quite soon, e.g. in complex_vars_of_glyphs_x(). */ | |
2457 inhibit_non_essential_conversion_operations = 0; | |
2458 | |
3094 | 2459 #ifdef USE_XFT |
2460 /* This uses coding systems. Must be done before faces are init'ed. */ | |
2461 /* not in xft reloaded #3 */ | |
3354 | 2462 complex_vars_of_font_mgr (); |
3094 | 2463 #endif |
2464 | |
771 | 2465 /* Depends on specifiers. */ |
2466 complex_vars_of_faces (); | |
2467 | |
428 | 2468 /* This calls allocate_glyph(), which creates specifiers |
2469 and also relies on a variable (Vthe_nothing_vector) initialized | |
771 | 2470 above. */ |
428 | 2471 complex_vars_of_glyphs (); |
2472 | |
2473 /* These rely on the glyphs just created in the previous function, | |
2474 and call Fadd_spec_to_specifier(), which relies on various | |
2475 variables initialized above. */ | |
462 | 2476 #ifdef HAVE_GTK |
2477 complex_vars_of_glyphs_gtk (); | |
2478 #endif | |
428 | 2479 #ifdef HAVE_X_WINDOWS |
2480 complex_vars_of_glyphs_x (); | |
2481 #endif | |
2482 #ifdef HAVE_MS_WINDOWS | |
2483 complex_vars_of_glyphs_mswindows (); | |
2484 #endif | |
2485 | |
2486 /* This calls Fmake_glyph_internal(). */ | |
2487 #ifdef HAVE_MENUBARS | |
2488 complex_vars_of_menubar (); | |
2489 #endif | |
2490 | |
617 | 2491 #ifdef HAVE_SCROLLBARS |
428 | 2492 /* This calls Fmake_glyph_internal(). */ |
2493 complex_vars_of_scrollbar (); | |
2494 #endif | |
2495 | |
2496 /* This calls allocate_glyph(). */ | |
2497 complex_vars_of_frame (); | |
2498 | |
2499 /* This calls Fcopy_category_table() under Mule, which calls who | |
2500 knows what. */ | |
2501 complex_vars_of_chartab (); | |
2502 | |
826 | 2503 /* This calls Fput_char_table(), which (under Mule) depends on the |
428 | 2504 charsets being initialized. */ |
2505 complex_vars_of_casetab (); | |
2506 | |
2507 /* This calls Fcopy_syntax_table(), which relies on char tables. */ | |
2508 complex_vars_of_syntax (); | |
2509 | |
2510 /* This initializes buffer-local variables, sets things up so | |
2511 that buffers can be created, and creates a couple of basic | |
2512 buffers. This depends on Vstandard_syntax_table and | |
2513 Vstandard_category_table (initialized in the previous | |
2514 functions), as well as a whole horde of variables that may | |
2515 have been initialized above. */ | |
2516 complex_vars_of_buffer (); | |
2517 | |
2518 /* This initializes console-local variables. */ | |
2519 complex_vars_of_console (); | |
2520 | |
2521 /* This creates a couple more buffers, and depends on the | |
2522 previous function. */ | |
2523 complex_vars_of_minibuf (); | |
2524 | |
2525 /* These two might call Ffile_name_as_directory(), which | |
2526 might depend on all sorts of things; I'm not sure. */ | |
2527 complex_vars_of_emacs (); | |
2528 | |
3092 | 2529 complex_vars_of_gc (); |
2530 | |
428 | 2531 /* This creates a couple of basic keymaps and depends on Lisp |
2532 hash tables and Ffset() (both of which depend on some variables | |
2533 initialized in the vars_of_*() section) and possibly other | |
2534 stuff. */ | |
2535 complex_vars_of_keymap (); | |
2536 | |
2537 #ifdef ERROR_CHECK_GC | |
2538 { | |
2539 extern int always_gc; | |
2540 if (always_gc) /* purification debugging hack */ | |
3092 | 2541 #ifdef NEW_GC |
2542 gc_full (); | |
2543 #else /* not NEW_GC */ | |
428 | 2544 garbage_collect_1 (); |
3092 | 2545 #endif /* not NEW_GC */ |
428 | 2546 } |
2547 #endif | |
1204 | 2548 } |
2367 | 2549 else |
2550 { | |
2551 /* We are at the equivalent place where we reset this in the | |
2552 non-initialized case. */ | |
2553 inhibit_non_essential_conversion_operations = 0; | |
1204 | 2554 |
428 | 2555 #ifdef PDUMP |
2367 | 2556 if (!restart) /* after successful pdump_load() |
2557 (note, we are inside ifdef PDUMP) */ | |
2558 { | |
2559 reinit_complex_vars_of_buffer_runtime_only (); | |
2560 reinit_complex_vars_of_console_runtime_only (); | |
2561 reinit_complex_vars_of_minibuf (); | |
2562 } | |
2563 #endif /* PDUMP */ | |
1204 | 2564 } |
2367 | 2565 |
2566 if (initialized) | |
2567 init_eval_semi_early (); | |
428 | 2568 |
2569 /* CONGRATULATIONS!!! We have successfully initialized the Lisp | |
2570 engine. */ | |
2571 | |
2572 /* Now do further initialization/setup of stuff that is not needed by the | |
2573 syms_of_() routines. This involves stuff that only is enabled in | |
2574 an interactive run (redisplay, user input, etc.) and stuff that is | |
2575 not needed until we start loading Lisp code (the reader). A lot | |
2576 of this stuff involves querying the current environment and needs | |
771 | 2577 to be done both at dump time and at run time. Some will be done |
2367 | 2578 only at run time, by querying the `initialized' variable. |
2579 | |
2580 The ordering of these functions is critical, especially the early ones, | |
2581 where there is typically a dependency from each to the previous. | |
2582 */ | |
771 | 2583 |
1315 | 2584 #ifdef WIN32_ANY |
771 | 2585 init_intl_win32 (); /* Under Windows, determine whether we use Unicode |
2586 or ANSI to call the system routines -- i.e. | |
2587 determine what the coding system `mswindows-tstr' | |
2588 is aliased to */ | |
2589 #endif | |
2590 init_buffer_1 (); /* Create *scratch* buffer; init_intl() is going to | |
2591 call Lisp code (the very first code we call), | |
2592 and needs a current buffer */ | |
2593 #ifdef MULE | |
2594 init_intl (); /* Figure out the locale and set native and | |
2595 file-name coding systems, initialize the Unicode tables | |
2596 so that we will be able to process non-ASCII from here | |
2597 on out! */ | |
428 | 2598 #endif |
2599 | |
814 | 2600 init_xemacs_process (); /* Set up the process environment (so that |
2601 egetenv works), the basic directory variables | |
2602 (exec-directory and so on), and stuff related | |
2603 to subprocesses. This should be first because | |
2604 many of the functions below call egetenv() to | |
2605 get environment variables. */ | |
771 | 2606 |
2607 #ifdef WIN32_NATIVE | |
2608 /* | |
2609 * For Win32, call init_environment() to properly enter environment/registry | |
2610 * variables into Vprocess_environment. | |
2611 */ | |
814 | 2612 init_mswindows_environment (); |
771 | 2613 #endif |
2614 | |
2615 init_initial_directory (); /* get the directory to use for the | |
2616 "*scratch*" buffer, etc. */ | |
2617 | |
1983 | 2618 #ifdef WITH_NUMBER_TYPES |
2619 /* Set up bignums, ratios, bigfloats, complex numbers. | |
2620 This must be done before the Lisp reader is set up. */ | |
2621 init_number (); | |
2622 #endif | |
2623 | |
428 | 2624 init_lread (); /* Set up the Lisp reader. */ |
2367 | 2625 init_cmdargs (argc, argv, skip_args); /* Create list Vcommand_line_args */ |
771 | 2626 init_buffer_2 (); /* Set default directory of *scratch* buffer */ |
428 | 2627 |
442 | 2628 #ifdef WIN32_NATIVE |
814 | 2629 init_nt (); |
771 | 2630 init_select_mswindows (); |
428 | 2631 #endif |
2632 | |
2633 init_redisplay (); /* Determine terminal type. | |
2634 init_sys_modes uses results */ | |
438 | 2635 init_frame (); |
428 | 2636 init_event_stream (); /* Set up so we can get user input. */ |
2637 init_macros (); /* set up so we can run macros. */ | |
2638 init_editfns (); /* Determine the name of the user we're running as */ | |
2639 #ifdef SUNPRO | |
2640 init_sunpro (); /* Set up Sunpro usage tracking */ | |
2641 #endif | |
1315 | 2642 #ifdef WIN32_ANY |
442 | 2643 init_win32 (); |
2644 #endif | |
428 | 2645 #if defined (HAVE_NATIVE_SOUND) && defined (hp9000s800) |
2646 init_hpplay (); | |
2647 #endif | |
996 | 2648 #if defined (HAVE_POSTGRESQL) && !defined (HAVE_SHLIB) |
771 | 2649 /* Set some values taken from environment variables */ |
2650 init_postgresql_from_environment (); | |
2651 #endif | |
428 | 2652 #ifdef HAVE_TTY |
2653 init_device_tty (); | |
2654 #endif | |
442 | 2655 init_console_stream (restart); /* Create the first console */ |
428 | 2656 |
2657 /* try to get the actual pathname of the exec file we are running */ | |
2658 if (!restart) | |
771 | 2659 { |
2660 Vinvocation_name = Fcar (Vcommand_line_args); | |
1303 | 2661 if (XSTRING_DATA (Vinvocation_name)[0] == '-') |
771 | 2662 { |
2663 /* XEmacs as a login shell, oh goody! */ | |
2664 Vinvocation_name = build_intstring (egetenv ("SHELL")); | |
2665 } | |
428 | 2666 Vinvocation_directory = Vinvocation_name; |
2667 | |
771 | 2668 if (!NILP (Ffile_name_directory (Vinvocation_name))) |
2669 { | |
2670 /* invocation-name includes a directory component -- presumably it | |
2671 is relative to cwd, not $PATH */ | |
2672 Vinvocation_directory = Fexpand_file_name (Vinvocation_name, | |
2673 Qnil); | |
2674 Vinvocation_path = Qnil; | |
2675 } | |
2676 else | |
2677 { | |
2678 Vinvocation_path = split_env_path ("PATH", NULL); | |
2679 locate_file (Vinvocation_path, Vinvocation_name, | |
2680 Vlisp_EXEC_SUFFIXES, | |
2681 &Vinvocation_directory, X_OK); | |
2682 } | |
2683 | |
2684 if (NILP (Vinvocation_directory)) | |
2685 Vinvocation_directory = Vinvocation_name; | |
2686 | |
2687 Vinvocation_name = Ffile_name_nondirectory (Vinvocation_directory); | |
2688 Vinvocation_directory = Ffile_name_directory (Vinvocation_directory); | |
2689 } | |
428 | 2690 |
2691 #if defined (LOCALTIME_CACHE) && defined (HAVE_TZSET) | |
2692 /* sun's localtime() has a bug. it caches the value of the time | |
2693 zone rather than looking it up every time. Since localtime() is | |
2694 called to bolt the undumping time into the undumped emacs, this | |
2695 results in localtime() ignoring the TZ environment variable. | |
2696 This flushes the new TZ value into localtime(). */ | |
2697 tzset (); | |
2698 #endif /* LOCALTIME_CACHE and TZSET */ | |
2699 | |
2700 load_me = Qnil; | |
2701 if (!initialized) | |
2702 { | |
2703 /* Handle -l loadup-and-dump, args passed by Makefile. */ | |
2367 | 2704 if (argc > 2 + skip_args && |
2705 !wext_strcmp_ascii (argv[1 + skip_args], "-l")) | |
2706 load_me = build_wext_string (argv[2 + skip_args], | |
2707 Qcommand_argument_encoding); | |
428 | 2708 } |
2709 | |
2710 #ifdef QUANTIFY | |
2711 if (initialized) | |
2712 quantify_start_recording_data (); | |
2713 #endif /* QUANTIFY */ | |
2714 | |
2715 initialized = 1; | |
2716 | |
2717 /* This never returns. */ | |
2718 initial_command_loop (load_me); | |
2719 /* NOTREACHED */ | |
2720 } | |
2721 | |
2722 | |
2723 /* Sort the args so we can find the most important ones | |
2724 at the beginning of argv. */ | |
2725 | |
2726 /* First, here's a table of all the standard options. */ | |
2727 | |
2728 struct standard_args | |
2729 { | |
2367 | 2730 const Ascbyte *name; |
2731 const Ascbyte *longname; | |
428 | 2732 int priority; |
2733 int nargs; | |
2734 }; | |
2735 | |
442 | 2736 static const struct standard_args standard_args[] = |
428 | 2737 { |
776 | 2738 /* Handled by main_1 above: Each must have its own priority and must be |
2739 in the order mentioned in main_1. */ | |
442 | 2740 { "-sd", "--show-dump-id", 105, 0 }, |
2741 { "-nd", "--no-dump-file", 95, 0 }, | |
826 | 2742 { "-batch", "--batch", 88, 0 }, |
4448
fd8a9a4d81d9
Support #!, to allow XEmacs to be called as a script interpreter.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4380
diff
changeset
|
2743 { "-script", "--script", 89, 1 }, |
771 | 2744 #ifdef WIN32_NATIVE |
826 | 2745 { "-mswindows-termination-handle", 0, 84, 1 }, |
771 | 2746 { "-nuni", "--no-unicode-lib-calls", 83, 0 }, |
2747 #endif /* WIN32_NATIVE */ | |
428 | 2748 { "-debug-paths", "--debug-paths", 82, 0 }, |
776 | 2749 { "-no-packages", "--no-packages", 81, 0 }, |
2750 { "-no-early-packages", "--no-early-packages", 80, 0 }, | |
2751 { "-no-site-modules", "--no-site-modules", 78, 0 }, | |
2752 { "-vanilla", "--vanilla", 76, 0 }, | |
2753 { "-no-autoloads", "--no-autoloads", 74, 0 }, | |
2754 { "-help", "--help", 72, 0 }, | |
2755 { "-version", "--version", 70, 0 }, | |
2756 { "-V", 0, 68, 0 }, | |
1315 | 2757 { "-nw", "--no-windows", 66, 0 }, |
2758 { "-tty", "--use-tty", 65, 0 }, | |
2759 { "-x", "--use-x", 64, 0 }, | |
2760 { "-gtk", "--use-gtk", 63, 0 }, | |
2761 { "-gnome", "--use-gnome", 62, 0 }, | |
2762 { "-msw", "--use-ms-windows", 61, 0 }, | |
2763 { "-t", "--terminal", 58, 1 }, | |
2764 { "-d", "--display", 57, 1 }, | |
2765 { "-display", 0, 56, 1 }, | |
428 | 2766 |
2767 /* Handled by command-line-early in startup.el: */ | |
2768 { "-q", "--no-init-file", 50, 0 }, | |
2769 { "-no-init-file", 0, 50, 0 }, | |
776 | 2770 { "-no-site-file", "--no-site-file", 50, 0 }, |
2771 { "-unmapped", "--unmapped", 50, 0 }, | |
2772 { "-u", "--user", 50, 1 }, | |
2773 { "-user", 0, 50, 1 }, | |
2774 { "-user-init-file", "--user-init-file", 50, 1 }, | |
2775 { "-user-init-directory", "--user-init-directory", 50, 1 }, | |
2776 { "-debug-init", "--debug-init", 50, 0 }, | |
428 | 2777 |
2778 /* Xt options: */ | |
2779 { "-i", "--icon-type", 15, 0 }, | |
2780 { "-itype", 0, 15, 0 }, | |
2781 { "-iconic", "--iconic", 15, 0 }, | |
2782 { "-bg", "--background-color", 10, 1 }, | |
2783 { "-background", 0, 10, 1 }, | |
2784 { "-fg", "--foreground-color", 10, 1 }, | |
2785 { "-foreground", 0, 10, 1 }, | |
2786 { "-bd", "--border-color", 10, 1 }, | |
2787 { "-bw", "--border-width", 10, 1 }, | |
2788 { "-ib", "--internal-border", 10, 1 }, | |
2789 { "-ms", "--mouse-color", 10, 1 }, | |
2790 { "-cr", "--cursor-color", 10, 1 }, | |
2791 { "-fn", "--font", 10, 1 }, | |
2792 { "-font", 0, 10, 1 }, | |
2793 { "-g", "--geometry", 10, 1 }, | |
2794 { "-geometry", 0, 10, 1 }, | |
2795 { "-T", "--title", 10, 1 }, | |
2796 { "-title", 0, 10, 1 }, | |
2797 { "-name", "--name", 10, 1 }, | |
2798 { "-xrm", "--xrm", 10, 1 }, | |
2799 { "-r", "--reverse-video", 5, 0 }, | |
2800 { "-rv", 0, 5, 0 }, | |
2801 { "-reverse", 0, 5, 0 }, | |
2802 { "-hb", "--horizontal-scroll-bars", 5, 0 }, | |
2803 { "-vb", "--vertical-scroll-bars", 5, 0 }, | |
2804 | |
776 | 2805 { "-eol", "--enable-eol-detection", 2, 0 }, |
2806 { "-enable-eol-detection", 0, 2, 0 }, | |
428 | 2807 /* These have the same priority as ordinary file name args, |
2808 so they are not reordered with respect to those. */ | |
2809 { "-L", "--directory", 0, 1 }, | |
2810 { "-directory", 0, 0, 1 }, | |
2811 { "-l", "--load", 0, 1 }, | |
2812 { "-load", 0, 0, 1 }, | |
2813 { "-f", "--funcall", 0, 1 }, | |
2814 { "-funcall", 0, 0, 1 }, | |
2815 { "-eval", "--eval", 0, 1 }, | |
2816 { "-insert", "--insert", 0, 1 }, | |
2817 /* This should be processed after ordinary file name args and the like. */ | |
2818 { "-kill", "--kill", -10, 0 }, | |
2819 }; | |
2820 | |
2821 /* Reorder the elements of ARGV (assumed to have ARGC elements) | |
2822 so that the highest priority ones come first. | |
2823 Do not change the order of elements of equal priority. | |
2824 If an option takes an argument, keep it and its argument together. */ | |
2825 | |
2826 static void | |
2367 | 2827 sort_args (int argc, Wexttext **argv) |
428 | 2828 { |
2367 | 2829 Wexttext **new_argv = xnew_array (Wexttext *, argc); |
428 | 2830 /* For each element of argv, |
2831 the corresponding element of options is: | |
2832 0 for an option that takes no arguments, | |
2833 1 for an option that takes one argument, etc. | |
2834 -1 for an ordinary non-option argument. */ | |
2835 int *options = xnew_array (int, argc); | |
2836 int *priority = xnew_array (int, argc); | |
2837 int to = 1; | |
2838 int from; | |
2839 int i; | |
2840 int end_of_options_p = 0; | |
2841 | |
2842 /* Categorize all the options, | |
2843 and figure out which argv elts are option arguments. */ | |
2844 for (from = 1; from < argc; from++) | |
2845 { | |
2846 options[from] = -1; | |
2847 priority[from] = 0; | |
2848 /* Pseudo options "--" and "run-temacs" indicate end of options */ | |
2367 | 2849 if (!wext_strcmp_ascii (argv[from], "--") || |
2850 !wext_strcmp_ascii (argv[from], "run-temacs")) | |
428 | 2851 end_of_options_p = 1; |
2852 if (!end_of_options_p && argv[from][0] == '-') | |
2853 { | |
2367 | 2854 int match; |
2855 Charcount thislen; | |
2856 Wexttext *equals; | |
428 | 2857 |
2858 /* Look for a match with a known old-fashioned option. */ | |
2859 for (i = 0; i < countof (standard_args); i++) | |
2367 | 2860 if (!wext_strcmp_ascii (argv[from], standard_args[i].name)) |
428 | 2861 { |
2862 options[from] = standard_args[i].nargs; | |
2863 priority[from] = standard_args[i].priority; | |
2864 if (from + standard_args[i].nargs >= argc) | |
2367 | 2865 fatal ("Option `%s' requires an argument\n", |
2866 WEXTTEXT_TO_8_BIT (argv[from])); | |
428 | 2867 from += standard_args[i].nargs; |
2868 goto done; | |
2869 } | |
2870 | |
2871 /* Look for a match with a known long option. | |
2872 MATCH is -1 if no match so far, -2 if two or more matches so far, | |
2873 >= 0 (the table index of the match) if just one match so far. */ | |
2874 if (argv[from][1] == '-') | |
2875 { | |
2876 match = -1; | |
2367 | 2877 thislen = wext_strlen (argv[from]); |
2878 equals = wext_strchr (argv[from], '='); | |
428 | 2879 if (equals != 0) |
2880 thislen = equals - argv[from]; | |
2881 | |
2882 for (i = 0; i < countof (standard_args); i++) | |
2883 if (standard_args[i].longname | |
2367 | 2884 && !wext_strncmp_ascii (argv[from], |
2885 standard_args[i].longname, | |
2886 thislen)) | |
428 | 2887 { |
2888 if (match == -1) | |
2889 match = i; | |
2890 else | |
2891 match = -2; | |
2892 } | |
2893 | |
2894 /* If we found exactly one match, use that. */ | |
2895 if (match >= 0) | |
2896 { | |
2897 options[from] = standard_args[match].nargs; | |
2898 priority[from] = standard_args[match].priority; | |
2899 /* If --OPTION=VALUE syntax is used, | |
2900 this option uses just one argv element. */ | |
2901 if (equals != 0) | |
2902 options[from] = 0; | |
2903 if (from + options[from] >= argc) | |
2367 | 2904 fatal ("Option `%s' requires an argument\n", |
2905 WEXTTEXT_TO_8_BIT (argv[from])); | |
428 | 2906 from += options[from]; |
2907 } | |
2908 } | |
2909 done: ; | |
2910 } | |
2911 } | |
2912 | |
2913 /* Copy the arguments, in order of decreasing priority, to NEW_ARGV. */ | |
2914 new_argv[0] = argv[0]; | |
2915 while (to < argc) | |
2916 { | |
2917 int best = -1; | |
2918 int best_priority = -9999; | |
2919 | |
2920 /* Find the highest priority remaining option. | |
2921 If several have equal priority, take the first of them. */ | |
2922 for (from = 1; from < argc; from++) | |
2923 { | |
2924 if (argv[from] != 0 && priority[from] > best_priority) | |
2925 { | |
2926 best_priority = priority[from]; | |
2927 best = from; | |
2928 } | |
2929 /* Skip option arguments--they are tied to the options. */ | |
2930 if (options[from] > 0) | |
2931 from += options[from]; | |
2932 } | |
2933 | |
2934 if (best < 0) | |
2500 | 2935 ABORT (); |
428 | 2936 |
1315 | 2937 /* Copy the highest priority remaining option, with its args, to |
2938 NEW_ARGV. */ | |
428 | 2939 new_argv[to++] = argv[best]; |
2940 for (i = 0; i < options[best]; i++) | |
2941 new_argv[to++] = argv[best + i + 1]; | |
2942 | |
2943 /* Clear out this option in ARGV. */ | |
2944 argv[best] = 0; | |
2945 for (i = 0; i < options[best]; i++) | |
2946 argv[best + i + 1] = 0; | |
2947 } | |
2948 | |
2367 | 2949 memcpy (argv, new_argv, sizeof (Wexttext *) * argc); |
2950 xfree (new_argv, Wexttext **); | |
1726 | 2951 xfree (options, int *); |
2952 xfree (priority, int *); | |
428 | 2953 } |
2954 | |
2955 DEFUN ("running-temacs-p", Frunning_temacs_p, 0, 0, 0, /* | |
2956 True if running temacs. This means we are in the dumping stage. | |
2957 This is false during normal execution of the `xemacs' program, and | |
2958 becomes false once `run-emacs-from-temacs' is run. | |
2959 */ | |
2960 ()) | |
2961 { | |
2962 return run_temacs_argc >= 0 ? Qt : Qnil; | |
2963 } | |
2964 | |
1315 | 2965 DEFUN ("emacs-run-status", Femacs_run_status, 0, 0, 0, /* |
2966 Plist of values indicating the current run status of this XEmacs. | |
2967 Currently defined values: | |
2968 | |
2969 `temacs' | |
2970 If non-nil, we are running a "raw temacs" (no dump data is present | |
2971 and `run-emacs-from-temacs' not called). (same as `running-temacs-p') | |
2972 | |
2973 `dumping' | |
2974 If non-nil, we are in the process of creating dump data. (same as | |
2975 `purify-flag') | |
2976 | |
2977 `restarted' | |
2978 If non-nil, `run-emacs-from-temacs' was called. | |
2979 | |
2980 `pdump' | |
2981 If non-nil, we were compiled with pdump (portable dumping) support. | |
2982 | |
2983 `batch' | |
2984 If non-nil, we are running non-interactively. (same as `noninteractive') | |
2985 */ | |
2986 ()) | |
2987 { | |
2988 Lisp_Object plist = Qnil; | |
2989 | |
2990 #define ADD_PLIST(key, val) plist = Fcons (val, Fcons (key, plist)) | |
2991 if (run_temacs_argc >= 0) | |
2992 ADD_PLIST (Qtemacs, Qt); | |
2993 if (purify_flag) | |
2994 ADD_PLIST (Qdumping, Qt); | |
2995 if (run_temacs_argc == -2) | |
2996 ADD_PLIST (Qrestarted, Qt); | |
2997 #ifdef PDUMP | |
2998 ADD_PLIST (Qpdump, Qt); | |
2999 #endif | |
3000 if (noninteractive) | |
3001 ADD_PLIST (Qbatch, Qt); | |
3002 | |
3003 #undef ADD_PLIST | |
3004 return Fnreverse (plist); | |
3005 } | |
3006 | |
2268 | 3007 DEFUN_NORETURN ("run-emacs-from-temacs", Frun_emacs_from_temacs, 0, MANY, 0, /* |
428 | 3008 Do not call this. It will reinitialize your XEmacs. You'll be sorry. |
4693
80cd90837ac5
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Aidan Kehoe <kehoea@parhasard.net>
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4528
diff
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|
3009 |
80cd90837ac5
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4528
diff
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|
3010 arguments: (&rest ARGS) |
428 | 3011 */ |
3012 /* If this function is called from startup.el, it will be possible to run | |
4477
e34711681f30
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Aidan Kehoe <kehoea@parhasard.net>
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4458
diff
changeset
|
3013 temacs as an editor using `temacs -batch -l ../lisp/loadup.el |
e34711681f30
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Aidan Kehoe <kehoea@parhasard.net>
parents:
4458
diff
changeset
|
3014 run-temacs', instead of having to dump an emacs and then run that (when |
e34711681f30
Don't determine whether to call general device-type code at startup,
Aidan Kehoe <kehoea@parhasard.net>
parents:
4458
diff
changeset
|
3015 debugging emacs itself, this can be much faster)). [Actually, the speed |
e34711681f30
Don't determine whether to call general device-type code at startup,
Aidan Kehoe <kehoea@parhasard.net>
parents:
4458
diff
changeset
|
3016 difference isn't that much as long as your filesystem is local, and you |
e34711681f30
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Aidan Kehoe <kehoea@parhasard.net>
parents:
4458
diff
changeset
|
3017 don't end up with a dumped version in case you want to rerun it. This |
e34711681f30
Don't determine whether to call general device-type code at startup,
Aidan Kehoe <kehoea@parhasard.net>
parents:
4458
diff
changeset
|
3018 function is most useful when used as part of the `make all-elc' |
e34711681f30
Don't determine whether to call general device-type code at startup,
Aidan Kehoe <kehoea@parhasard.net>
parents:
4458
diff
changeset
|
3019 command. --ben] This will "restart" emacs with the specified command-line |
e34711681f30
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Aidan Kehoe <kehoea@parhasard.net>
parents:
4458
diff
changeset
|
3020 arguments. |
428 | 3021 |
3022 Martin thinks this function is most useful when using debugging | |
3023 tools like Purify or tcov that get confused by XEmacs' dumping. */ | |
3024 (int nargs, Lisp_Object *args)) | |
3025 { | |
2367 | 3026 int i; |
428 | 3027 |
3092 | 3028 #ifdef NEW_GC |
3029 if (gc_in_progress) gc_full (); | |
3030 #else /* not NEW_GC */ | |
428 | 3031 assert (!gc_in_progress); |
3092 | 3032 #endif /* not NEW_GC */ |
428 | 3033 |
3034 if (run_temacs_argc < 0) | |
2367 | 3035 invalid_operation ("I've lost my temacs-hood", Qunbound); |
3036 | |
3037 run_temacs_argc = nargs + 1; | |
3038 run_temacs_argv = xnew_array (Wexttext *, nargs + 2); | |
3039 | |
3040 LISP_STRING_TO_EXTERNAL_MALLOC (Fcar (Vcommand_line_args), | |
3041 run_temacs_argv[0], | |
3042 Qcommand_argument_encoding); | |
3043 for (i = 0; i < nargs; i++) | |
428 | 3044 { |
2367 | 3045 CHECK_STRING (args[i]); |
3046 | |
3047 LISP_STRING_TO_EXTERNAL_MALLOC (args[i], run_temacs_argv[i + 1], | |
3048 Qcommand_argument_encoding); | |
428 | 3049 } |
2367 | 3050 run_temacs_argv[nargs + 1] = 0; |
3051 | |
428 | 3052 catchlist = NULL; /* Important! Otherwise free_cons() calls in |
3053 condition_case_unwind() may lead to GC death. */ | |
771 | 3054 unbind_to (0); /* this closes loadup.el */ |
428 | 3055 purify_flag = 0; |
1303 | 3056 #if defined (HEAP_IN_DATA) && !defined (PDUMP) |
428 | 3057 report_sheap_usage (0); |
3058 #endif | |
1315 | 3059 |
3060 /* run-temacs usually only occurs as a result of building, and in all such | |
3061 cases we want a backtrace, even if it occurs very early. */ | |
3062 if (NILP (Vstack_trace_on_error)) | |
3063 Vstack_trace_on_error = Qt; | |
3064 | |
428 | 3065 LONGJMP (run_temacs_catch, 1); |
1204 | 3066 RETURN_NOT_REACHED (Qnil); |
428 | 3067 } |
3068 | |
3069 /* ARGSUSED */ | |
3070 int | |
2367 | 3071 main (int argc, Extbyte **argv, Extbyte **UNUSED (envp)) |
428 | 3072 { |
442 | 3073 |
3074 #ifdef _MSC_VER | |
3075 /* Under VC++, access violations and the like are not sent through | |
3076 the standard signal() mechanism. Rather, they need to be handled | |
3077 using the Microsoft "structured exception handling" mechanism, | |
3078 which vaguely resembles the C++ mechanisms. */ | |
3079 __try | |
3080 { | |
3081 #endif | |
3082 | |
428 | 3083 int volatile vol_argc = argc; |
2367 | 3084 Wexttext ** volatile vol_argv; |
428 | 3085 /* This is hairy. We need to compute where the XEmacs binary was invoked |
3086 from because temacs initialization requires it to find the lisp | |
3087 directories. The code that recomputes the path is guarded by the | |
3088 restarted flag. There are three possible paths I've found so far | |
3089 through this: | |
3090 | |
3091 temacs -- When running temacs for basic build stuff, the first main_1 | |
3092 will be the only one invoked. It must compute the path else there | |
3093 will be a very ugly bomb in startup.el (can't find obvious location | |
3094 for doc-directory data-directory, etc.). | |
3095 | |
3096 temacs w/ run-temacs on the command line -- This is run to bytecompile | |
3097 all the out of date dumped lisp. It will execute both of the main_1 | |
3098 calls and the second one must not touch the first computation because | |
3099 argc/argv are hosed the second time through. | |
3100 | |
3101 xemacs -- Only the second main_1 is executed. The invocation path must | |
3102 computed but this only matters when running in place or when running | |
3103 as a login shell. | |
3104 | |
3105 As a bonus for straightening this out, XEmacs can now be run in place | |
3106 as a login shell. This never used to work. | |
3107 | |
3108 As another bonus, we can now guarantee that | |
3109 (concat invocation-directory invocation-name) contains the filename | |
3110 of the XEmacs binary we are running. This can now be used in a | |
3111 definite test for out of date dumped files. -slb */ | |
3112 int restarted = 0; | |
3113 #ifdef QUANTIFY | |
3114 quantify_stop_recording_data (); | |
3115 quantify_clear_data (); | |
3116 #endif /* QUANTIFY */ | |
3117 | |
2367 | 3118 inhibit_non_essential_conversion_operations = 1; |
428 | 3119 suppress_early_error_handler_backtrace = 0; |
3120 lim_data = 0; /* force reinitialization of this variable */ | |
3121 | |
3122 /* Lisp_Object must fit in a word; check VALBITS and GCTYPEBITS */ | |
3123 assert (sizeof (Lisp_Object) == sizeof (void *)); | |
3124 | |
3125 #ifdef LINUX_SBRK_BUG | |
3126 sbrk (1); | |
3127 #endif | |
3128 | |
2367 | 3129 #ifdef WIN32_ANY |
3130 /* Figure out which version we're running so XEUNICODE_P works */ | |
3131 init_win32_very_very_early (); | |
3132 #endif | |
3133 | |
3134 #ifdef WIN32_NATIVE | |
3135 #if 0 | |
3136 /* !!#### We should be doing something like this, but this messes up | |
3137 globbing. I tried using wmain() and linking with WSETARGV, but the | |
3138 routines for WSETARGV are left out of MSVCRT.DLL! | |
3139 | |
3140 To fix this we need to copy the argument-expanding and globbing code | |
3141 from Cygwin and Unicode-ize it. Yuck. */ | |
3142 if (XEUNICODE_P) | |
3143 /* Set up Unicode versions of the arguments. */ | |
3144 vol_argv = CommandLineToArgvW (GetCommandLineW (), &vol_argc); | |
3145 #else | |
3146 { | |
3147 int i; | |
3148 | |
3149 vol_argv = alloca_array (Wexttext *, argc); | |
3150 for (i = 0; i < argc; i++) | |
3151 vol_argv[i] = MULTIBYTE_TO_WEXTTEXT (argv[i]); | |
3152 } | |
3153 #endif | |
3154 #else | |
3155 vol_argv = (Wexttext **) argv; | |
3156 #endif /* WIN32_NATIVE */ | |
3157 | |
428 | 3158 if (!initialized) |
3159 { | |
3160 #ifdef DOUG_LEA_MALLOC | |
3161 mallopt (M_MMAP_MAX, 0); | |
3162 #endif | |
3163 run_temacs_argc = 0; | |
3164 if (! SETJMP (run_temacs_catch)) | |
3165 { | |
2367 | 3166 main_1 (vol_argc, vol_argv, NULL, 0); |
428 | 3167 } |
3168 /* run-emacs-from-temacs called */ | |
3169 restarted = 1; | |
3170 vol_argc = run_temacs_argc; | |
3171 vol_argv = run_temacs_argv; | |
3172 #ifdef _SCO_DS | |
3173 /* This makes absolutely no sense to anyone involved. There are | |
3174 several people using this stuff. We've compared versions on | |
3175 everything we can think of. We can find no difference. | |
3176 However, on both my systems environ is a plain old global | |
3177 variable initialized to zero. _environ is the one that | |
3178 contains pointers to the actual environment. | |
3179 | |
3180 Since we can't figure out the difference (and we're hours | |
3181 away from a release), this takes a very cowardly approach and | |
3182 is bracketed with both a system specific preprocessor test | |
3183 and a runtime "do you have this problem" test | |
3184 | |
3185 06/20/96 robertl@dgii.com */ | |
3186 { | |
2367 | 3187 extern Extbyte *_environ; |
3188 if (environ == NULL) | |
1315 | 3189 environ = _environ; |
428 | 3190 } |
3191 #endif /* _SCO_DS */ | |
3192 } | |
456 | 3193 #if defined (RUN_TIME_REMAP) && ! defined (PDUMP) |
428 | 3194 else |
3195 /* obviously no-one uses this because where it was before initialized was | |
3196 *always* true */ | |
3197 run_time_remap (argv[0]); | |
3198 #endif | |
3199 | |
3200 #ifdef DOUG_LEA_MALLOC | |
3201 if (initialized && (malloc_state_ptr != NULL)) | |
3202 { | |
3203 int rc = malloc_set_state (malloc_state_ptr); | |
3204 if (rc != 0) | |
3205 { | |
442 | 3206 stderr_out ("malloc_set_state failed, rc = %d\n", rc); |
2500 | 3207 ABORT (); |
428 | 3208 } |
3209 #if 0 | |
3210 free (malloc_state_ptr); | |
3211 #endif | |
3212 /* mmap works in glibc-2.1, glibc-2.0 (Non-Mule only) and Linux libc5 */ | |
1303 | 3213 #if (defined (__GLIBC__) && __GLIBC_MINOR__ >= 1) || \ |
3214 defined (_NO_MALLOC_WARNING_) || \ | |
3215 (defined (__GLIBC__) && __GLIBC_MINOR__ < 1 && !defined (MULE)) || \ | |
3216 defined (DEBUG_DOUG_LEA_MALLOC) | |
428 | 3217 mallopt (M_MMAP_MAX, 64); |
3218 #endif | |
3219 #ifdef REL_ALLOC | |
3220 r_alloc_reinit (); | |
3221 #endif | |
3222 } | |
3223 #endif /* DOUG_LEA_MALLOC */ | |
3224 | |
1315 | 3225 run_temacs_argc = -2; |
428 | 3226 |
2367 | 3227 main_1 (vol_argc, vol_argv, NULL, restarted); |
442 | 3228 |
3229 #ifdef _MSC_VER | |
3230 } | |
3231 /* VC++ documentation says that | |
3232 GetExceptionCode() cannot be called inside the filter itself. */ | |
3233 __except (mswindows_handle_hardware_exceptions (GetExceptionCode ())) {} | |
3234 #endif | |
3235 | |
1204 | 3236 RETURN_NOT_REACHED (0); |
428 | 3237 } |
3238 | |
3239 | |
771 | 3240 /************************************************************************/ |
3241 /* dumping XEmacs (to a new EXE file) */ | |
3242 /************************************************************************/ | |
3243 | |
1204 | 3244 #if !defined (PDUMP) || !defined (SYSTEM_MALLOC) |
2367 | 3245 extern Rawbyte my_edata[]; |
428 | 3246 #endif |
771 | 3247 |
3248 extern void disable_free_hook (void); | |
3249 | |
3250 DEFUN ("dump-emacs", Fdump_emacs, 2, 2, 0, /* | |
3251 Dump current state of XEmacs into executable file FILENAME. | |
3252 Take symbols from SYMFILE (presumably the file you executed to run XEmacs). | |
3253 This is used in the file `loadup.el' when building XEmacs. | |
3254 | |
3255 Remember to set `command-line-processed' to nil before dumping | |
3256 if you want the dumped XEmacs to process its command line | |
3257 and announce itself normally when it is run. | |
428 | 3258 */ |
771 | 3259 (filename, symfile)) |
428 | 3260 { |
3261 /* This function can GC */ | |
771 | 3262 struct gcpro gcpro1, gcpro2; |
3263 int opurify; | |
3264 | |
3265 GCPRO2 (filename, symfile); | |
3266 | |
3267 #ifdef FREE_CHECKING | |
3268 Freally_free (Qnil); | |
3269 | |
3270 /* When we're dumping, we can't use the debugging free() */ | |
3271 disable_free_hook (); | |
3272 #endif | |
3273 | |
3274 CHECK_STRING (filename); | |
3275 filename = Fexpand_file_name (filename, Qnil); | |
3276 if (!NILP (symfile)) | |
428 | 3277 { |
771 | 3278 CHECK_STRING (symfile); |
3279 if (XSTRING_LENGTH (symfile) > 0) | |
3280 symfile = Fexpand_file_name (symfile, Qnil); | |
3281 else | |
3282 symfile = Qnil; | |
428 | 3283 } |
3284 | |
771 | 3285 opurify = purify_flag; |
3286 purify_flag = 0; | |
3287 | |
1303 | 3288 #if defined (HEAP_IN_DATA) && !defined (PDUMP) |
771 | 3289 report_sheap_usage (1); |
3290 #endif | |
3291 | |
3292 clear_message (); | |
3293 | |
3294 fflush (stderr); | |
3295 fflush (stdout); | |
3296 | |
3297 disksave_object_finalization (); | |
3263 | 3298 #ifndef NEW_GC |
771 | 3299 release_breathing_space (); |
3263 | 3300 #endif /* not NEW_GC */ |
771 | 3301 |
3302 /* Tell malloc where start of impure now is */ | |
3303 /* Also arrange for warnings when nearly out of space. */ | |
3304 #ifndef SYSTEM_MALLOC | |
3305 memory_warnings (my_edata, malloc_warning); | |
3306 #endif | |
3307 | |
3092 | 3308 #ifdef NEW_GC |
3309 gc_full (); | |
3310 #else /* not NEW_GC */ | |
814 | 3311 garbage_collect_1 (); |
3092 | 3312 #endif /* not NEW_GC */ |
814 | 3313 |
3314 #ifdef PDUMP | |
3315 pdump (); | |
3316 #elif defined (WIN32_NATIVE) | |
3317 unexec (XSTRING_DATA (filename), | |
3318 STRINGP (symfile) ? XSTRING_DATA (symfile) : 0, | |
3319 (uintptr_t) my_edata, 0, 0); | |
3320 #else | |
771 | 3321 { |
3322 Extbyte *filename_ext; | |
3323 Extbyte *symfile_ext; | |
3324 | |
3325 LISP_STRING_TO_EXTERNAL (filename, filename_ext, Qfile_name); | |
3326 | |
3327 if (STRINGP (symfile)) | |
3328 LISP_STRING_TO_EXTERNAL (symfile, symfile_ext, Qfile_name); | |
3329 else | |
3330 symfile_ext = 0; | |
3331 | |
814 | 3332 # ifdef DOUG_LEA_MALLOC |
771 | 3333 malloc_state_ptr = malloc_get_state (); |
814 | 3334 # endif |
771 | 3335 /* here we break our rule that the filename conversion should |
3336 be performed at the actual time that the system call is made. | |
3337 It's a whole lot easier to do the conversion here than to | |
3338 modify all the unexec routines to ensure that filename | |
3339 conversion is applied everywhere. Don't worry about memory | |
3340 leakage because this call only happens once. */ | |
3341 unexec (filename_ext, symfile_ext, (uintptr_t) my_edata, 0, 0); | |
814 | 3342 # ifdef DOUG_LEA_MALLOC |
771 | 3343 free (malloc_state_ptr); |
814 | 3344 # endif |
771 | 3345 } |
814 | 3346 #endif /* not PDUMP, not WIN32_NATIVE */ |
771 | 3347 |
3348 purify_flag = opurify; | |
3349 | |
814 | 3350 UNGCPRO; |
771 | 3351 return Qnil; |
3352 } | |
3353 | |
3354 | |
3355 /************************************************************************/ | |
3356 /* exiting XEmacs (intended or not) */ | |
3357 /************************************************************************/ | |
3358 | |
2367 | 3359 /* |
3360 | |
3361 Info on intended/unintended exits: | |
3362 | |
3363 (Info-goto-node "(internals)Exiting") | |
771 | 3364 */ |
3365 | |
3366 /* ------------------------------- */ | |
3367 /* low-level debugging functions */ | |
3368 /* ------------------------------- */ | |
3369 | |
3370 #if defined (WIN32_NATIVE) && defined (DEBUG_XEMACS) | |
3371 #define debugging_breakpoint() DebugBreak () | |
3372 #else | |
3373 #define debugging_breakpoint() | |
3374 #endif | |
3375 | |
3376 void | |
3377 debug_break (void) | |
3378 { | |
3379 debugging_breakpoint (); | |
3380 } | |
3381 | |
1315 | 3382 #ifdef WIN32_ANY |
771 | 3383 |
3384 /* Return whether all bytes in the specified memory block can be read. */ | |
3385 int | |
3386 debug_can_access_memory (void *ptr, Bytecount len) | |
3387 { | |
3388 return !IsBadReadPtr (ptr, len); | |
3389 } | |
3390 | |
1315 | 3391 #else /* !WIN32_ANY */ |
771 | 3392 |
3393 /* #### There must be a better way!!!! */ | |
3394 | |
3395 static JMP_BUF memory_error_jump; | |
3396 | |
3397 static SIGTYPE | |
3398 debug_memory_error (int signum) | |
3399 { | |
3400 EMACS_REESTABLISH_SIGNAL (signum, debug_memory_error); | |
3401 EMACS_UNBLOCK_SIGNAL (signum); | |
3402 LONGJMP (memory_error_jump, 1); | |
3403 } | |
3404 | |
3405 /* Return whether all bytes in the specified memory block can be read. */ | |
3406 int | |
3407 debug_can_access_memory (void *ptr, Bytecount len) | |
3408 { | |
3409 /* Use volatile to protect variables from being clobbered by longjmp. */ | |
3410 SIGTYPE (*volatile old_sigbus) (int); | |
3411 SIGTYPE (*volatile old_sigsegv) (int); | |
3412 volatile int old_errno = errno; | |
3413 volatile int retval = 1; | |
3414 | |
3415 if (!SETJMP (memory_error_jump)) | |
3416 { | |
3417 old_sigbus = | |
3418 (SIGTYPE (*) (int)) EMACS_SIGNAL (SIGBUS, debug_memory_error); | |
3419 old_sigsegv = | |
3420 (SIGTYPE (*) (int)) EMACS_SIGNAL (SIGSEGV, debug_memory_error); | |
3421 | |
3422 if (len > 1) | |
3423 /* If we can, try to avoid problems with super-optimizing compilers | |
3424 that might decide that memcmp (ptr, ptr, len) can be optimized | |
3425 away since its result is always 1. */ | |
2367 | 3426 memcmp (ptr, (Rawbyte *) ptr + 1, len - 1); |
771 | 3427 else |
3428 memcmp (ptr, ptr, len); | |
3429 } | |
3430 else | |
3431 retval = 0; | |
3432 EMACS_SIGNAL (SIGBUS, old_sigbus); | |
3433 EMACS_SIGNAL (SIGSEGV, old_sigsegv); | |
3434 errno = old_errno; | |
854 | 3435 |
771 | 3436 return retval; |
3437 } | |
3438 | |
1315 | 3439 #endif /* WIN32_ANY */ |
771 | 3440 |
3441 #ifdef DEBUG_XEMACS | |
3442 | |
3443 DEFUN ("force-debugging-signal", Fforce_debugging_signal, 0, 1, 0, /* | |
3444 Cause XEmacs to enter the debugger. | |
3445 On some systems, there may be no way to do this gracefully; if so, | |
3446 nothing happens unless ABORT is non-nil, in which case XEmacs will | |
2500 | 3447 ABORT() -- a sure-fire way to immediately get back to the debugger, |
771 | 3448 but also a sure-fire way to kill XEmacs (and dump core on Unix |
3449 systems)! | |
3450 */ | |
3451 (abort_)) | |
3452 { | |
3453 debugging_breakpoint (); | |
3454 if (!NILP (abort_)) | |
2500 | 3455 ABORT (); |
771 | 3456 return Qnil; |
3457 } | |
3458 | |
3459 #endif /* DEBUG_XEMACS */ | |
3460 | |
3461 /* ------------------------------- */ | |
3462 /* some helper functions */ | |
3463 /* ------------------------------- */ | |
3464 | |
3465 static void | |
3466 ensure_no_quitting_from_now_on (void) | |
3467 { | |
3468 /* make sure no quitting from now on!! */ | |
3469 dont_check_for_quit = 1; | |
3470 Vinhibit_quit = Qt; | |
3471 Vquit_flag = Qnil; | |
3472 } | |
3473 | |
442 | 3474 #ifdef HAVE_MS_WINDOWS |
771 | 3475 static void |
3476 pause_so_user_can_read_messages (int allow_further) | |
3477 { | |
3478 static int already_paused; | |
3479 | |
1315 | 3480 if (already_paused) |
771 | 3481 return; |
3482 if (!allow_further) | |
3483 already_paused = 1; | |
442 | 3484 /* If we displayed a message on the console, then we must allow the |
3485 user to see this message. This may be unnecessary, but can't hurt, | |
3486 and we can't necessarily check arg; e.g. xemacs --help kills with | |
3487 argument 0. */ | |
1315 | 3488 if (mswindows_message_outputted && |
3489 /* noninteractive, we always show the box. Else, | |
3490 do it when there is not yet an initial frame -- in such case, | |
3491 XEmacs will just die immediately and we wouldn't see anything. */ | |
3492 (noninteractive || NILP (Fselected_frame (Qnil)))) | |
771 | 3493 Fmswindows_message_box |
3494 (build_msg_string ("Messages outputted. XEmacs is exiting."), | |
3495 Qnil, Qnil); | |
3496 } | |
442 | 3497 #endif |
3498 | |
826 | 3499 #ifdef WIN32_NATIVE |
3500 | |
3501 static DWORD CALLBACK | |
3502 wait_for_termination_signal (LPVOID handle) | |
3503 { | |
3504 HANDLE hevent = (HANDLE) handle; | |
3505 WaitForSingleObject (hevent, INFINITE); | |
3506 ExitProcess (0); | |
3507 return 0; /* not reached */ | |
3508 } | |
3509 | |
3510 #endif | |
771 | 3511 /* -------------------------------- */ |
3512 /* a (more-or-less) normal shutdown */ | |
3513 /* -------------------------------- */ | |
428 | 3514 |
3515 /* Perform an orderly shutdown of XEmacs. Autosave any modified | |
3516 buffers, kill any child processes, clean up the terminal modes (if | |
3517 we're in the foreground), and other stuff like that. Don't perform | |
3518 any redisplay; this may be called when XEmacs is shutting down in | |
3519 the background, or after its X connection has died. | |
3520 | |
3521 If SIG is a signal number, print a message for it. | |
3522 | |
442 | 3523 This is called by fatal signal handlers and Fkill_emacs. It used to |
3524 be called by X protocol error handlers, but instead they now call | |
3525 Fkill_emacs. */ | |
771 | 3526 |
428 | 3527 static void |
442 | 3528 shut_down_emacs (int sig, Lisp_Object stuff, int no_auto_save) |
428 | 3529 { |
3530 /* This function can GC */ | |
3531 /* Prevent running of hooks and other non-essential stuff | |
3532 from now on. */ | |
3533 preparing_for_armageddon = 1; | |
3534 | |
442 | 3535 ensure_no_quitting_from_now_on (); |
428 | 3536 |
3537 #ifdef QUANTIFY | |
3538 quantify_stop_recording_data (); | |
3539 #endif /* QUANTIFY */ | |
3540 | |
3541 /* This is absolutely the most important thing to do, so make sure | |
3542 we do it now, before anything else. We might have crashed and | |
3543 be in a weird inconsistent state, and potentially anything could | |
3544 set off another protection fault and cause us to bail out | |
3545 immediately. */ | |
442 | 3546 /* Steve writes the following: |
3547 | |
3548 [[I'm not removing the code entirely, yet. We have run up against | |
428 | 3549 a spate of problems in diagnosing crashes due to crashes within |
3550 crashes. It has very definitely been determined that code called | |
3551 during auto-saving cannot work if XEmacs crashed inside of GC. | |
3552 We already auto-save on an itimer so there cannot be too much | |
3553 unsaved stuff around, and if we get better crash reports we might | |
442 | 3554 be able to get more problems fixed so I'm disabling this. -slb]] |
3555 | |
3556 and DISABLES AUTO-SAVING ENTIRELY during crashes! Way way bad idea. | |
3557 | |
3558 Instead let's just be more intelligent about avoiding crashing | |
3559 when possible, esp. nested crashes. | |
3560 */ | |
3561 if (!no_auto_save) | |
3562 Fdo_auto_save (Qt, Qnil); /* do this before anything hazardous */ | |
428 | 3563 |
3564 fflush (stdout); | |
3565 reset_all_consoles (); | |
3566 if (sig && sig != SIGTERM) | |
3567 { | |
442 | 3568 if (sig == -1) |
3569 stderr_out ("\nFatal error.\n\n"); | |
3570 else | |
3571 stderr_out ("\nFatal error (%d).\n\n", sig); | |
428 | 3572 stderr_out |
3573 ("Your files have been auto-saved.\n" | |
1204 | 3574 "Use `M-x recover-session' to recover them.\n" |
3575 "\n" | |
3576 "Your version of XEmacs was distributed with a PROBLEMS file that may describe\n" | |
3577 "your crash, and with luck a workaround. Please check it first, but do report\n" | |
3578 "the crash anyway.\n\n" | |
428 | 3579 #ifdef INFODOCK |
1204 | 3580 "Please report this bug by selecting `Report-Bug' in the InfoDock menu, or\n" |
2994 | 3581 "(last resort) by emailing `xemacs-beta@xemacs.org' -- note that this is for\n" |
3582 "XEmacs in general, not just Infodock." | |
428 | 3583 #else |
1204 | 3584 "Please report this bug by invoking M-x report-emacs-bug, or by selecting\n" |
3585 "`Send Bug Report' from the Help menu. If that won't work, send ordinary\n" | |
2994 | 3586 "email to `xemacs-beta@xemacs.org'." |
3587 #endif | |
3588 " *MAKE SURE* to include this entire\n" | |
3589 "output from this crash, especially including the Lisp backtrace, as well as\n" | |
3590 "the XEmacs configuration from M-x describe-installation (or equivalently,\n" | |
3591 "the file `Installation' in the top of the build tree).\n" | |
1204 | 3592 #ifdef _MSC_VER |
3593 "\n" | |
3594 "If you are fortunate enough to have some sort of debugging aid installed\n" | |
3595 "on your system, for example Visual C++, and you can get a C stack backtrace,\n" | |
3596 "*please* include it, as it will make our life far easier.\n" | |
3597 "\n" | |
3598 #else | |
3599 "\n" | |
3600 "*Please* try *hard* to obtain a C stack backtrace; without it, we are unlikely\n" | |
3601 "to be able to analyze the problem. Locate the core file produced as a result\n" | |
3602 "of this crash (often called `core' or `core.<process-id>', and located in\n" | |
3603 "the directory in which you started XEmacs or your home directory), and type\n" | |
3604 "\n" | |
3605 " gdb " | |
442 | 3606 #endif |
3607 ); | |
3608 #ifndef _MSC_VER | |
428 | 3609 { |
2367 | 3610 const Ibyte *name; |
3611 Ibyte *dir = 0; | |
428 | 3612 |
3613 /* Now try to determine the actual path to the executable, | |
3614 to try to make the backtrace-determination process as foolproof | |
3615 as possible. */ | |
3616 if (STRINGP (Vinvocation_name)) | |
2367 | 3617 name = XSTRING_DATA (Vinvocation_name); |
428 | 3618 else |
2367 | 3619 name = (const Ibyte *) "xemacs"; |
428 | 3620 if (STRINGP (Vinvocation_directory)) |
2367 | 3621 dir = XSTRING_DATA (Vinvocation_directory); |
428 | 3622 if (!dir || dir[0] != '/') |
3623 stderr_out ("`which %s`", name); | |
2367 | 3624 else if (dir[qxestrlen (dir) - 1] != '/') |
428 | 3625 stderr_out ("%s/%s", dir, name); |
3626 else | |
3627 stderr_out ("%s%s", dir, name); | |
3628 } | |
3629 stderr_out | |
1097 | 3630 (" core\n" |
3631 "\n" | |
1204 | 3632 "then type `where' at the debugger prompt. No GDB on your system? You may\n" |
3633 "have DBX, or XDB, or SDB. (Ask your system administrator if you need help.)\n" | |
3634 "If no core file was produced, enable them (often with `ulimit -c unlimited')\n" | |
3635 "in case of future recurrance of the crash.\n"); | |
442 | 3636 #endif /* _MSC_VER */ |
428 | 3637 } |
3638 | |
3639 stuff_buffered_input (stuff); | |
3640 | |
3641 kill_buffer_processes (Qnil); | |
3642 | |
3643 #ifdef CLASH_DETECTION | |
3644 unlock_all_files (); | |
3645 #endif | |
3646 | |
3647 #ifdef TOOLTALK | |
3648 tt_session_quit (tt_default_session ()); | |
3649 #if 0 | |
3650 /* The following crashes when built on X11R5 and run on X11R6 */ | |
3651 tt_close (); | |
3652 #endif | |
3653 #endif /* TOOLTALK */ | |
3654 } | |
3655 | |
771 | 3656 /* Dumping apparently isn't supported by versions of GCC >= 2.8. */ |
3657 /* The following needs conditionalization on whether either XEmacs or */ | |
3658 /* various system shared libraries have been built and linked with */ | |
3659 /* GCC >= 2.8. -slb */ | |
1303 | 3660 #if defined (GNU_MALLOC) |
771 | 3661 static void |
2286 | 3662 voodoo_free_hook (void *UNUSED (mem)) |
771 | 3663 { |
3664 /* Disable all calls to free() when XEmacs is exiting and it doesn't */ | |
3665 /* matter. */ | |
3666 __free_hook = | |
2286 | 3667 #if defined (TYPEOF) && !defined (UNO) |
1792 | 3668 /* prototype of __free_hook varies with glibc version */ |
1799 | 3669 (TYPEOF (__free_hook)) |
440 | 3670 #endif |
771 | 3671 voodoo_free_hook; |
3672 } | |
3673 #endif /* GNU_MALLOC */ | |
3674 | |
2268 | 3675 DEFUN_NORETURN ("kill-emacs", Fkill_emacs, 0, 1, "P", /* |
771 | 3676 Exit the XEmacs job and kill it. Ask for confirmation, without argument. |
3677 If ARG is an integer, return ARG as the exit program code. | |
3678 If ARG is a string, stuff it as keyboard input. | |
3679 | |
3680 The value of `kill-emacs-hook', if not void, | |
3681 is a list of functions (of no args), | |
3682 all of which are called before XEmacs is actually killed. | |
428 | 3683 */ |
771 | 3684 (arg)) |
428 | 3685 { |
3686 /* This function can GC */ | |
771 | 3687 struct gcpro gcpro1; |
3688 | |
3689 GCPRO1 (arg); | |
3690 | |
3691 if (feof (stdin)) | |
3692 arg = Qt; | |
3693 | |
3694 if (!preparing_for_armageddon && !noninteractive) | |
3695 run_hook (Qkill_emacs_hook); | |
3696 | |
3697 ensure_no_quitting_from_now_on (); | |
3698 | |
3699 if (!preparing_for_armageddon) | |
428 | 3700 { |
771 | 3701 Lisp_Object concons, nextcons; |
3702 | |
3703 /* Normally, go ahead and delete all the consoles now. | |
3704 Some unmentionably lame window systems (MS Wwwww...... eek, | |
3705 I can't even say it) don't properly clean up after themselves, | |
3706 and even for those that do, it might be cleaner this way. | |
3707 If we're going down, however, we don't do this (might | |
3708 be too dangerous), and if we get a crash somewhere within | |
3709 this loop, we'll still autosave and won't try this again. */ | |
3710 | |
3711 LIST_LOOP_DELETING (concons, nextcons, Vconsole_list) | |
3712 { | |
3713 /* There is very little point in deleting the stream console. | |
3714 It uses stdio, which should flush any buffered output and | |
3715 something can only go wrong. -slb */ | |
3716 /* I changed my mind. There's a stupid hack in close to add | |
3717 a trailing newline. */ | |
3718 /*if (!CONSOLE_STREAM_P (XCONSOLE (XCAR (concons))))*/ | |
3719 delete_console_internal (XCONSOLE (XCAR (concons)), 1, 1, 0); | |
3720 } | |
428 | 3721 } |
3722 | |
3723 UNGCPRO; | |
3724 | |
771 | 3725 #ifdef HAVE_MS_WINDOWS |
3726 pause_so_user_can_read_messages (1); | |
428 | 3727 #endif |
854 | 3728 |
771 | 3729 shut_down_emacs (0, STRINGP (arg) ? arg : Qnil, 0); |
3730 | |
1303 | 3731 #if defined (GNU_MALLOC) |
771 | 3732 __free_hook = |
2286 | 3733 #if defined (TYPEOF) && !defined (UNO) |
1792 | 3734 /* prototype of __free_hook varies with glibc version */ |
1799 | 3735 (TYPEOF (__free_hook)) |
771 | 3736 #endif |
3737 voodoo_free_hook; | |
428 | 3738 #endif |
771 | 3739 |
3740 exit (INTP (arg) ? XINT (arg) : 0); | |
2268 | 3741 RETURN_NOT_REACHED (Qnil); |
428 | 3742 } |
3743 | |
771 | 3744 /* -------------------------------- */ |
3745 /* abnormal shutdowns: GP faults */ | |
3746 /* -------------------------------- */ | |
3747 | |
814 | 3748 /* This is somewhat ad-hoc ... figure out whether the user is developing |
3749 XEmacs, which means (under MS Windows) they have a system debugger | |
3750 installed that catches GP faults in any application and lets them open | |
3751 up MS Dev Studio and start debugging the application -- similar to | |
3752 producing a core dump and then going back with a debugger to investigate | |
3753 the core dump, except that the program is still running. When this is | |
3754 installed, it's better not to "pause so user gets messages" because the | |
3755 debugger will pause anyway; and in case we're currently with a menu | |
3756 popped up or somewhere else inside of an internal modal loop, we will | |
3757 get wedged when we output the "pause". (It seems that the two modal | |
3758 loops will fight each other and the return key will never be passed to | |
3759 the "pause" handler so that XEmacs's GPF handler can return, resignal | |
3760 the GPF, and properly go into the debugger.) */ | |
3761 #if defined (ERROR_CHECK_TYPES) || defined (ERROR_CHECK_TEXT) || defined (ERROR_CHECK_GC) || defined (ERROR_CHECK_STRUCTURES) | |
3762 #define USER_IS_DEVELOPING_XEMACS | |
3763 #endif | |
3764 | |
854 | 3765 |
771 | 3766 /* Handle bus errors, illegal instruction, etc: actual implementation. */ |
3767 static void | |
3768 guts_of_fatal_error_signal (int sig) | |
428 | 3769 { |
771 | 3770 fatal_error_in_progress++; |
2367 | 3771 inhibit_non_essential_conversion_operations = 1; |
771 | 3772 preparing_for_armageddon = 1; |
3773 | |
3774 ensure_no_quitting_from_now_on (); | |
3775 | |
3776 /* Only try auto-saving first time through. If we crash in auto-saving, | |
3777 don't do it again. */ | |
3778 if (fatal_error_in_progress == 1) | |
428 | 3779 { |
771 | 3780 Fdo_auto_save (Qt, Qnil); /* do this before anything hazardous */ |
3781 /* Do this so that the variable has the same value of 2 regardless of | |
3782 whether we made it through auto-saving correctly. */ | |
3783 fatal_error_in_progress++; | |
428 | 3784 } |
771 | 3785 else if (fatal_error_in_progress == 2) |
3786 stderr_out ("WARNING: Unable to auto-save your files properly.\n" | |
3787 "Some or all may in fact have been auto-saved.\n" | |
3788 "\n"); | |
3789 | |
3790 /* Now, reset our signal handler, so the next time, we just die. | |
3791 Don't do this before auto-saving. */ | |
3792 if (sig >= 0) | |
3793 EMACS_SIGNAL (sig, SIG_DFL); | |
3794 | |
3795 /* Keep in mind that there's more than one signal that we can crash | |
3796 on. */ | |
3797 /* If fatal error occurs in code below, avoid infinite recursion. */ | |
3798 if (fatal_error_in_progress <= 2) | |
3799 { | |
3800 shut_down_emacs (sig, Qnil, 1); | |
3801 stderr_out ("\nLisp backtrace follows:\n\n"); | |
3802 debug_backtrace (); | |
3803 # if 0 /* This is evil, rarely useful, and causes grief in some cases. */ | |
3804 /* Check for Sun-style stack printing via /proc */ | |
3805 { | |
2367 | 3806 const Ascbyte *pstack = "/usr/proc/bin/pstack"; |
771 | 3807 if (access (pstack, X_OK) == 0) |
3808 { | |
2367 | 3809 Ascbyte buf[100]; |
771 | 3810 stderr_out ("\nC backtrace follows:\n" |
3811 "(A real debugger may provide better information)\n\n"); | |
2367 | 3812 sprintf (buf, "%s %d >&2", pstack, (int) getpid()); |
771 | 3813 system (buf); |
3814 } | |
3815 } | |
3816 # endif | |
814 | 3817 #if defined (HAVE_MS_WINDOWS) && !defined (USER_IS_DEVELOPING_XEMACS) |
771 | 3818 pause_so_user_can_read_messages (0); |
3819 #endif | |
3820 } | |
428 | 3821 } |
3822 | |
771 | 3823 /* This is called when a fatal signal (SIGBUS aka "bus error", SIGSEGV aka |
3824 "segmentation violation", SIGILL aka "illegal instruction", and many | |
3825 others) is sent to the program. This generally happens under Unix, | |
3826 not MS Windows. */ | |
3827 SIGTYPE | |
3828 fatal_error_signal (int sig) | |
428 | 3829 { |
771 | 3830 /* Unblock the signal so that if the same signal gets sent in the |
3831 code below, we avoid a deadlock. */ | |
3832 EMACS_UNBLOCK_SIGNAL (sig); | |
3833 | |
3834 guts_of_fatal_error_signal (sig); | |
3835 | |
3092 | 3836 #ifdef NEW_GC |
3837 /* This time the signal will really be fatal. To be able to debug | |
3838 SIGSEGV and SIGBUS also during write barrier, send SIGABRT. */ | |
3839 #ifdef WIN32_NATIVE | |
3840 if (sig == SIGSEGV) | |
3841 raise (SIGABRT); | |
3842 else | |
3843 raise (sig); | |
3844 #else | |
3845 if ((sig == SIGSEGV) || (sig == SIGBUS)) | |
3846 kill (qxe_getpid (), SIGABRT); | |
3847 else | |
3848 kill (qxe_getpid (), sig); | |
3849 #endif | |
3850 #else /* not NEW_GC */ | |
771 | 3851 /* Signal the same code; this time it will really be fatal. */ |
3852 #ifdef WIN32_NATIVE | |
3853 raise (sig); | |
3854 #else | |
3855 kill (qxe_getpid (), sig); | |
3856 #endif | |
3092 | 3857 #endif /* not NEW_GC */ |
771 | 3858 SIGRETURN; |
428 | 3859 } |
3860 | |
771 | 3861 #ifdef _MSC_VER |
3862 | |
3863 #define STATUS_ASSERTION_FAILURE 0xE0000001 | |
3864 | |
3865 static DWORD | |
3866 mswindows_handle_hardware_exceptions_1 (void) | |
428 | 3867 { |
2367 | 3868 inhibit_non_essential_conversion_operations = 1; |
793 | 3869 preparing_for_armageddon = 1; |
814 | 3870 #if !defined (USER_IS_DEVELOPING_XEMACS) |
771 | 3871 pause_so_user_can_read_messages (0); |
814 | 3872 #endif |
771 | 3873 return EXCEPTION_EXECUTE_HANDLER; |
428 | 3874 } |
3875 | |
771 | 3876 /* This is called under MS Windows when an exception (this encompasses both |
3877 user-defined exceptions and hardware exceptions such as GP faults aka | |
3878 SIGBUS or SIGSEGV) is triggered. */ | |
3879 | |
3880 static DWORD | |
3881 mswindows_handle_hardware_exceptions (DWORD code) | |
428 | 3882 { |
771 | 3883 if (code != STATUS_ACCESS_VIOLATION && code != STATUS_ILLEGAL_INSTRUCTION |
3884 && code != STATUS_PRIVILEGED_INSTRUCTION | |
3885 && code != STATUS_DATATYPE_MISALIGNMENT | |
3886 && code != STATUS_ASSERTION_FAILURE) | |
3887 return EXCEPTION_CONTINUE_SEARCH; | |
3888 | |
3889 /* I don't know if this filter is still wrapped in the outer __try, but | |
3890 it doesn't hurt to have another one, and it lets us control more | |
3891 exactly what we really want to do in such a situation. What we do is | |
3892 pause, if we haven't already done so, so that the user can see what's | |
3893 output. This is critical because otherwise the output is gone. */ | |
3894 __try | |
3895 { | |
3896 guts_of_fatal_error_signal (-1); | |
3897 } | |
3898 /* VC++ documentation says that | |
3899 GetExceptionCode() cannot be called inside the filter itself. */ | |
3900 | |
3901 /* __except (mswindows_handle_hardware_exceptions (GetExceptionCode ())) {} | |
3902 | |
3903 The line above is original. Unfortunately, when an error is tripped | |
3904 inside of the handler (e.g. during Fbacktrace()), and the handler for | |
3905 the handler is invoked, it correctly notices that something is amiss | |
3906 and it should just return -- but it returns EXCEPTION_CONTINUE_SEARCH, | |
3907 which causes the debugger to be invoked debugging the handler code in | |
3908 this function -- and WITH THE STACK UNWOUND so that you see main() | |
3909 calling mswindows_handle_hardware_exceptions(), calling Fbacktrace(), | |
3910 and a crash a couple of frames in -- AND NO SIGN OF THE ORIGINAL CRASH! | |
3911 | |
3912 There's some real weirdness going on in the stack handling -- unlike | |
3913 in Unix, where further crashes just keep adding to the stack, it seems | |
3914 that under the structured-exception-handling, the stack can actually | |
3915 bounce back and forth between the full stack at the location of the | |
3916 exception and the unwound stack at the place where the __try clause was | |
3917 established. I don't completely understand it. What I do know is that | |
3918 returning EXCEPTION_EXECUTE_HANDLER on nested crash has the effect of | |
3919 aborting execution of the handler and going back to the outer filter | |
3920 function, which returns EXCEPTION_CONTINUE_SEARCH and everything is | |
3921 hunky-dorey -- your debugger sees a crash at the right location with | |
3922 the right stack. | |
3923 | |
3924 I'm leaving in the trickier Unix-like code in the handler; someone who | |
3925 understands better than me how the stack works in these handlers could | |
3926 fix it up more. As it is, it works pretty well, so I'm not likely to | |
3927 touch it more. --ben | |
3928 */ | |
3929 | |
3930 __except (mswindows_handle_hardware_exceptions_1 ()) {} | |
3931 | |
3932 /* pretend we didn't handle this, so that the debugger is invoked and/or | |
3933 the normal GPF box appears. */ | |
3934 return EXCEPTION_CONTINUE_SEARCH; | |
428 | 3935 } |
3936 | |
771 | 3937 #endif /* _MSC_VER */ |
3938 | |
3939 /* -------------------------------------- */ | |
3940 /* abnormal shutdowns: assertion failures */ | |
3941 /* -------------------------------------- */ | |
428 | 3942 |
3943 /* This flag is useful to define if you're under a debugger; this way, you | |
3944 can put a breakpoint of assert_failed() and debug multiple problems | |
3945 in one session without having to recompile. */ | |
3946 /* #define ASSERTIONS_DONT_ABORT */ | |
3947 | |
3948 /* This highly dubious kludge ... shut up Jamie, I'm tired of your slagging. */ | |
3949 | |
771 | 3950 /* Nonzero if handling an assertion failure. (Bumped by one each time |
3951 we recursively hit such a failure.) */ | |
442 | 3952 static int in_assert_failed; |
771 | 3953 |
2367 | 3954 static const Ascbyte *assert_failed_file; |
442 | 3955 static int assert_failed_line; |
2367 | 3956 static const Ascbyte *assert_failed_expr; |
442 | 3957 |
3958 #ifdef fprintf | |
3959 #undef fprintf | |
3960 #endif | |
3961 | |
2500 | 3962 /* This is called when an assert() fails or when ABORT() is called -- both |
771 | 3963 of those are defined in the preprocessor to an expansion involving |
3964 assert_failed(). */ | |
442 | 3965 void |
2367 | 3966 assert_failed (const Ascbyte *file, int line, const Ascbyte *expr) |
428 | 3967 { |
442 | 3968 /* If we're already crashing, let's not crash again. This might be |
3969 critical to getting auto-saving working properly. */ | |
3970 if (fatal_error_in_progress) | |
3971 return; | |
3972 | |
3973 /* We are extremely paranoid so we sensibly deal with recursive | |
3974 assertion failures. */ | |
3975 in_assert_failed++; | |
2367 | 3976 inhibit_non_essential_conversion_operations = 1; |
442 | 3977 |
3978 if (in_assert_failed >= 4) | |
3979 _exit (-1); | |
3980 else if (in_assert_failed == 3) | |
3981 { | |
771 | 3982 debugging_breakpoint (); |
442 | 3983 _exit (-1); |
3984 } | |
3985 else if (in_assert_failed == 2) | |
3986 { | |
771 | 3987 /* Ultra-paranoia. stderr_out() tries very hard not to do |
3988 anything during assertion failures that might trigger more | |
3989 failures; but we might have messed up somewhere. fprintf was | |
3990 undeffed above, in case it was encapsulated. */ | |
442 | 3991 fprintf (stderr, |
3992 "Fatal error: recursive assertion failure, " | |
3993 "file %s, line %d, %s\n", | |
3994 file, line, expr); | |
3995 fprintf (stderr, | |
3996 "Original assertion failure: file %s, line %d, %s\n", | |
3997 assert_failed_file, assert_failed_line, assert_failed_expr); | |
3998 } | |
3999 else | |
4000 { | |
4001 assert_failed_file = file; | |
4002 assert_failed_line = line; | |
4003 assert_failed_expr = expr; | |
4004 | |
771 | 4005 stderr_out ("\nFatal error: assertion failed, file %s, line %d, %s\n", |
4006 file, line, expr); | |
442 | 4007 } |
4008 | |
771 | 4009 /* Enable the following if you want a breakpoint right away to the |
4010 debugger, without the whole shutdown processing first. This can be | |
4011 useful if you're afraid the shutdown processing will modify state that | |
4012 you're trying to debug (generally fairly unlikely); but you then don't | |
4013 get the auto-save behavior, which may be extremely important if you | |
4014 were in the middle of doing something */ | |
4015 /* debugging_breakpoint (); */ | |
442 | 4016 #if !defined (ASSERTIONS_DONT_ABORT) |
1346 | 4017 #if defined (_MSC_VER) || defined (CYGWIN) |
4018 /* In VC++, calling abort() directly just seems to exit, in a way we can't | |
1303 | 4019 trap. (#### The docs say it does raise (SIGABRT), which we should be |
771 | 4020 able to trap. Perhaps we're messing up somewhere? Or perhaps MS is |
4021 messed up.) | |
4022 | |
4023 So, instead we cause an exception and enter into the structured | |
4024 exception-handling mechanism, which is just like what happens when a | |
4025 GPF occurs, and is cleaner anyway. (If we entered into one of the | |
4026 signal handlers, a crash in there would enter anyway into the | |
4027 structured exception stuff, and you'd get some weird mixture. Cleaner | |
4028 to keep it all in the expected way.) | |
4029 */ | |
4030 /* Either of the following work in terms of causing an exception. The | |
4031 second one looks cleaner but you get an odd message about "Unknown | |
4032 software exception ..." without the obvious "OK to terminate", "Cancel | |
4033 to debug"; instead, you just get OK/Cancel, which in fact do those | |
4034 same things. */ | |
1346 | 4035 /* In Cygwin, abort() doesn't get trapped properly in gdb but seg faults |
4036 do, so we resort to the same trick. */ | |
771 | 4037 * ((int *) 0) = 666; |
4038 /* RaiseException (STATUS_ASSERTION_FAILURE, EXCEPTION_NONCONTINUABLE, 0, | |
4039 0); */ | |
4040 #else | |
4041 really_abort (); | |
1346 | 4042 #endif /* defined (_MSC_VER) || defined (CYGWIN) */ |
771 | 4043 #endif /* !defined (ASSERTIONS_DONT_ABORT) */ |
2367 | 4044 inhibit_non_essential_conversion_operations = 0; |
442 | 4045 in_assert_failed = 0; |
428 | 4046 } |
4047 | |
771 | 4048 /* -------------------------------------- */ |
4049 /* low-memory notification */ | |
4050 /* -------------------------------------- */ | |
4051 | |
4052 #ifdef SIGDANGER | |
4053 | |
4054 /* Handler for SIGDANGER. */ | |
4055 SIGTYPE | |
4056 memory_warning_signal (int sig) | |
4057 { | |
4058 /* #### bad bad bad; this function shouldn't do anything except | |
4059 set a flag, or weird corruption could happen. */ | |
4060 EMACS_SIGNAL (sig, memory_warning_signal); | |
4061 | |
4062 malloc_warning | |
4063 (GETTEXT ("Operating system warns that virtual memory is running low.\n")); | |
4064 | |
4065 /* It might be unsafe to call do_auto_save now. */ | |
4066 force_auto_save_soon (); | |
4067 } | |
4068 #endif /* SIGDANGER */ | |
4069 | |
4070 | |
4071 /************************************************************************/ | |
4072 /* Miscellaneous */ | |
4073 /************************************************************************/ | |
4074 | |
4075 DEFUN ("noninteractive", Fnoninteractive, 0, 0, 0, /* | |
4076 Non-nil return value means XEmacs is running without interactive terminal. | |
528 | 4077 */ |
771 | 4078 ()) |
528 | 4079 { |
771 | 4080 return noninteractive ? Qt : Qnil; |
528 | 4081 } |
4082 | |
428 | 4083 #ifdef QUANTIFY |
4084 DEFUN ("quantify-start-recording-data", Fquantify_start_recording_data, | |
4085 0, 0, "", /* | |
4086 Start recording Quantify data. | |
4087 */ | |
4088 ()) | |
4089 { | |
4090 quantify_start_recording_data (); | |
4091 return Qnil; | |
4092 } | |
4093 | |
4094 DEFUN ("quantify-stop-recording-data", Fquantify_stop_recording_data, | |
4095 0, 0, "", /* | |
4096 Stop recording Quantify data. | |
4097 */ | |
4098 ()) | |
4099 { | |
4100 quantify_stop_recording_data (); | |
4101 return Qnil; | |
4102 } | |
4103 | |
4104 DEFUN ("quantify-clear-data", Fquantify_clear_data, 0, 0, "", /* | |
4105 Clear all Quantify data. | |
4106 */ | |
4107 ()) | |
4108 { | |
4109 quantify_clear_data (); | |
4110 return Qnil; | |
4111 } | |
4112 #endif /* QUANTIFY */ | |
4113 | |
4114 void | |
4115 syms_of_emacs (void) | |
4116 { | |
4117 DEFSUBR (Fdump_emacs); | |
4118 | |
4119 DEFSUBR (Frun_emacs_from_temacs); | |
4120 DEFSUBR (Frunning_temacs_p); | |
1315 | 4121 DEFSUBR (Femacs_run_status); |
428 | 4122 DEFSUBR (Finvocation_name); |
4123 DEFSUBR (Finvocation_directory); | |
4124 DEFSUBR (Fkill_emacs); | |
4125 DEFSUBR (Fnoninteractive); | |
4126 | |
528 | 4127 #ifdef DEBUG_XEMACS |
4128 DEFSUBR (Fforce_debugging_signal); | |
4129 #endif | |
4130 | |
428 | 4131 #ifdef QUANTIFY |
4132 DEFSUBR (Fquantify_start_recording_data); | |
4133 DEFSUBR (Fquantify_stop_recording_data); | |
4134 DEFSUBR (Fquantify_clear_data); | |
4135 #endif /* QUANTIFY */ | |
4136 | |
563 | 4137 DEFSYMBOL (Qkill_emacs_hook); |
4138 DEFSYMBOL (Qsave_buffers_kill_emacs); | |
1315 | 4139 |
4140 DEFSYMBOL (Qtemacs); | |
4141 DEFSYMBOL (Qdumping); | |
4142 DEFSYMBOL (Qrestarted); | |
4143 DEFSYMBOL (Qpdump); | |
4144 DEFSYMBOL (Qbatch); | |
428 | 4145 } |
4146 | |
776 | 4147 /* Yuck! These variables may get set from command-line options when |
4148 dumping; if we don't clear them, they will still be on once the dumped | |
4149 XEmacs reloads. (not an issue with pdump, as we kludge around this in | |
4150 main_1().) */ | |
4151 | |
4152 void | |
4153 zero_out_command_line_status_vars (void) | |
4154 { | |
4155 vanilla_inhibiting = 0; | |
4156 inhibit_early_packages = 0; | |
4157 inhibit_all_packages = 0; | |
4158 inhibit_autoloads = 0; | |
4159 debug_paths = 0; | |
4160 #ifndef INHIBIT_SITE_LISP | |
4161 inhibit_site_lisp = 0; | |
4162 #else | |
4163 inhibit_site_lisp = 1; | |
4164 #endif | |
4165 #ifndef INHIBIT_SITE_MODULES | |
4166 inhibit_site_modules = 0; | |
4167 #else | |
4168 inhibit_site_modules = 1; | |
4169 #endif | |
4170 } | |
4171 | |
428 | 4172 void |
4173 vars_of_emacs (void) | |
4174 { | |
4175 DEFVAR_BOOL ("suppress-early-error-handler-backtrace", | |
4176 &suppress_early_error_handler_backtrace /* | |
4177 Non-nil means early error handler shouldn't print a backtrace. | |
4178 */ ); | |
4179 | |
4180 DEFVAR_LISP ("command-line-args", &Vcommand_line_args /* | |
4181 Args passed by shell to XEmacs, as a list of strings. | |
4182 */ ); | |
4183 | |
4184 DEFVAR_LISP ("invocation-name", &Vinvocation_name /* | |
4185 The program name that was used to run XEmacs. | |
4186 Any directory names are omitted. | |
4187 */ ); | |
4188 | |
4189 DEFVAR_LISP ("invocation-directory", &Vinvocation_directory /* | |
4190 The directory in which the XEmacs executable was found, to run it. | |
4191 The value is simply the program name if that directory's name is not known. | |
4192 */ ); | |
4193 | |
4194 DEFVAR_LISP ("invocation-path", &Vinvocation_path /* | |
4195 The path in which the XEmacs executable was found, to run it. | |
4196 The value is simply the value of environment variable PATH on startup | |
4197 if XEmacs was found there. | |
4198 */ ); | |
4199 | |
4200 #if 0 /* FSFmacs */ | |
776 | 4201 xxDEFVAR_LISP ("installation-directory", &Vinstallation_directory /* |
4202 A directory within which to look for the `lib-src' and `etc' directories. | |
4203 This is non-nil when we can't find those directories in their standard | |
4204 installed locations, but we can find them ear where the XEmacs executable | |
4205 was found. | |
4206 */ ); | |
428 | 4207 #endif |
4208 | |
4209 DEFVAR_LISP ("system-type", &Vsystem_type /* | |
4210 Symbol indicating type of operating system you are using. | |
4211 */ ); | |
4212 Vsystem_type = intern (SYSTEM_TYPE); | |
771 | 4213 Fprovide (Vsystem_type); |
428 | 4214 |
4215 #ifndef EMACS_CONFIGURATION | |
4216 # define EMACS_CONFIGURATION "UNKNOWN" | |
4217 #endif | |
4218 DEFVAR_LISP ("system-configuration", &Vsystem_configuration /* | |
4219 String naming the configuration XEmacs was built for. | |
4220 */ ); | |
4221 Vsystem_configuration = build_string (EMACS_CONFIGURATION); | |
4222 | |
4223 #ifndef EMACS_CONFIG_OPTIONS | |
4224 # define EMACS_CONFIG_OPTIONS "UNKNOWN" | |
4225 #endif | |
4226 DEFVAR_LISP ("system-configuration-options", &Vsystem_configuration_options /* | |
4227 String containing the configuration options XEmacs was built with. | |
4228 */ ); | |
4229 Vsystem_configuration_options = build_string (EMACS_CONFIG_OPTIONS); | |
4230 | |
4231 DEFVAR_LISP ("emacs-major-version", &Vemacs_major_version /* | |
4232 Major version number of this version of Emacs, as an integer. | |
4233 Warning: this variable did not exist in Emacs versions earlier than: | |
4234 FSF Emacs: 19.23 | |
4235 XEmacs: 19.10 | |
4236 */ ); | |
4237 Vemacs_major_version = make_int (EMACS_MAJOR_VERSION); | |
4238 | |
4239 DEFVAR_LISP ("emacs-minor-version", &Vemacs_minor_version /* | |
4240 Minor version number of this version of Emacs, as an integer. | |
4241 Warning: this variable did not exist in Emacs versions earlier than: | |
4242 FSF Emacs: 19.23 | |
4243 XEmacs: 19.10 | |
4244 */ ); | |
4245 Vemacs_minor_version = make_int (EMACS_MINOR_VERSION); | |
4246 | |
4247 DEFVAR_LISP ("emacs-patch-level", &Vemacs_patch_level /* | |
4248 The patch level of this version of Emacs, as an integer. | |
4249 The value is non-nil if this version of XEmacs is part of a series of | |
4250 stable XEmacsen, but has bug fixes applied. | |
4251 Warning: this variable does not exist in FSF Emacs or in XEmacs versions | |
4252 earlier than 21.1.1 | |
4253 */ ); | |
4254 #ifdef EMACS_PATCH_LEVEL | |
4255 Vemacs_patch_level = make_int (EMACS_PATCH_LEVEL); | |
4256 #else | |
4257 Vemacs_patch_level = Qnil; | |
4258 #endif | |
4259 | |
4260 DEFVAR_LISP ("emacs-beta-version", &Vemacs_beta_version /* | |
4261 Beta number of this version of Emacs, as an integer. | |
4262 The value is nil if this is an officially released version of XEmacs. | |
4263 Warning: this variable does not exist in FSF Emacs or in XEmacs versions | |
4264 earlier than 20.3. | |
4265 */ ); | |
4266 #ifdef EMACS_BETA_VERSION | |
4267 Vemacs_beta_version = make_int (EMACS_BETA_VERSION); | |
4268 #else | |
4269 Vemacs_beta_version = Qnil; | |
4270 #endif | |
4271 | |
4272 #ifdef INFODOCK | |
4273 DEFVAR_LISP ("infodock-major-version", &Vinfodock_major_version /* | |
4274 Major version number of this InfoDock release. | |
4275 */ ); | |
4276 Vinfodock_major_version = make_int (INFODOCK_MAJOR_VERSION); | |
4277 | |
4278 DEFVAR_LISP ("infodock-minor-version", &Vinfodock_minor_version /* | |
4279 Minor version number of this InfoDock release. | |
4280 */ ); | |
4281 Vinfodock_minor_version = make_int (INFODOCK_MINOR_VERSION); | |
4282 | |
4283 DEFVAR_LISP ("infodock-build-version", &Vinfodock_build_version /* | |
4284 Build version of this InfoDock release. | |
4285 */ ); | |
4286 Vinfodock_build_version = make_int (INFODOCK_BUILD_VERSION); | |
4287 #endif | |
4288 | |
4289 DEFVAR_LISP ("xemacs-codename", &Vxemacs_codename /* | |
4290 Codename of this version of Emacs (a string). | |
4291 */ ); | |
4292 #ifndef XEMACS_CODENAME | |
4293 #define XEMACS_CODENAME "Noname" | |
4294 #endif | |
4295 Vxemacs_codename = build_string (XEMACS_CODENAME); | |
4296 | |
975 | 4297 DEFVAR_LISP ("xemacs-extra-name", &Vxemacs_extra_name /* |
2602 | 4298 Arbitrary string to place in the version string after the codename. |
4299 | |
4300 Appropriate surrounding whitespace will be added, but typically looks best | |
4301 if enclosed in parentheses. | |
4302 | |
4419
eb82fbb675ea
Use Mercurial changeset hash to identify build version.
Mike Sperber <sperber@deinprogramm.de>
parents:
4380
diff
changeset
|
4303 A standard use is to indicate the topmost hash id of the Mercurial |
eb82fbb675ea
Use Mercurial changeset hash to identify build version.
Mike Sperber <sperber@deinprogramm.de>
parents:
4380
diff
changeset
|
4304 changeset from which XEmacs was compiled. Developers may also use it |
eb82fbb675ea
Use Mercurial changeset hash to identify build version.
Mike Sperber <sperber@deinprogramm.de>
parents:
4380
diff
changeset
|
4305 to indicate particular branches, etc. |
975 | 4306 */ ); |
4307 #ifdef XEMACS_EXTRA_NAME | |
4308 Vxemacs_extra_name = build_string (XEMACS_EXTRA_NAME); | |
4309 #endif | |
4310 | |
2602 | 4311 DEFVAR_LISP ("xemacs-release-date", &Vxemacs_release_date /* |
4312 ISO 8601 format date string giving the date of latest release in series. | |
4313 | |
4314 The time may optionally be given. The time zone may not be given, and | |
4315 is (implicitly) UTC. Currently not included in the version string. | |
4316 */ ); | |
4317 #ifndef XEMACS_RELEASE_DATE | |
4318 #define XEMACS_RELEASE_DATE "2005-02-18 (defaulted in emacs.c)" | |
4319 #endif | |
4320 Vxemacs_release_date = build_string (XEMACS_RELEASE_DATE); | |
4321 | |
442 | 4322 /* Lisp variables which contain command line flags. |
4323 | |
4324 The portable dumper stomps on these; they must be saved and restored | |
4325 if they are processed before the call to pdump_load() in main_1(). | |
4326 */ | |
428 | 4327 DEFVAR_BOOL ("noninteractive", &noninteractive1 /* |
4328 Non-nil means XEmacs is running without interactive terminal. | |
4329 */ ); | |
4330 | |
776 | 4331 DEFVAR_BOOL ("vanilla-inhibiting", &vanilla_inhibiting /* |
4332 Set to non-nil when the user-init and site-start files should not be loaded. | |
4333 */ ); | |
4334 | |
428 | 4335 DEFVAR_BOOL ("inhibit-early-packages", &inhibit_early_packages /* |
2602 | 4336 Set to non-nil when the early packages should be ignored at startup. |
4337 Early package directories will not be added to `load-path', nor set up as | |
4338 autoloads, nothing. | |
428 | 4339 */ ); |
4340 | |
776 | 4341 DEFVAR_BOOL ("inhibit-all-packages", &inhibit_all_packages /* |
2602 | 4342 Set to non-nil when all packages should be ignored at startup. |
4343 Package directories will not be added to `load-path', nor set up as | |
776 | 4344 autoloads, nothing. |
4345 */ ); | |
4346 | |
428 | 4347 DEFVAR_BOOL ("inhibit-autoloads", &inhibit_autoloads /* |
4348 Set to non-nil when autoloads should not be loaded at startup. | |
4349 */ ); | |
4350 | |
4351 DEFVAR_BOOL ("debug-paths", &debug_paths /* | |
4352 Set to non-nil when debug information about paths should be printed. | |
4353 */ ); | |
4354 | |
4355 DEFVAR_BOOL ("inhibit-site-lisp", &inhibit_site_lisp /* | |
4356 Set to non-nil when the site-lisp should not be searched at startup. | |
4357 */ ); | |
4358 #ifdef INHIBIT_SITE_LISP | |
4359 inhibit_site_lisp = 1; | |
4360 #endif | |
4361 | |
4362 DEFVAR_BOOL ("inhibit-site-modules", &inhibit_site_modules /* | |
4363 Set to non-nil when site-modules should not be searched at startup. | |
4364 */ ); | |
4365 #ifdef INHIBIT_SITE_MODULES | |
4366 inhibit_site_modules = 1; | |
4367 #endif | |
4368 | |
4369 DEFVAR_INT ("emacs-priority", &emacs_priority /* | |
4370 Priority for XEmacs to run at. | |
4371 This value is effective only if set before XEmacs is dumped, | |
4372 and only if the XEmacs executable is installed with setuid to permit | |
4373 it to change priority. (XEmacs sets its uid back to the real uid.) | |
4374 Currently, you need to define SET_EMACS_PRIORITY in `config.h' | |
4375 before you compile XEmacs, to enable the code for this feature. | |
4376 */ ); | |
4377 emacs_priority = 0; | |
4378 | |
4379 DEFVAR_CONST_LISP ("internal-error-checking", &Vinternal_error_checking /* | |
4380 Internal error checking built-in into this instance of XEmacs. | |
4381 This is a list of symbols, initialized at build-time. Legal symbols | |
4382 are: | |
4383 | |
4384 extents - check extents prior to each extent change; | |
800 | 4385 types - check types strictly; |
428 | 4386 malloc - check operation of malloc; |
4387 gc - check garbage collection; | |
800 | 4388 text - check text and buffer positions; |
4389 display - check redisplay structure consistency; | |
4390 glyphs - check glyph structure consistency; | |
4391 byte-code - check byte-code consistency;. | |
4392 structures - check other structure consistency. | |
442 | 4393 |
4394 quick-build - user has requested the "quick-build" configure option. | |
428 | 4395 */ ); |
4396 Vinternal_error_checking = Qnil; | |
4397 #ifdef ERROR_CHECK_EXTENTS | |
4398 Vinternal_error_checking = Fcons (intern ("extents"), | |
4399 Vinternal_error_checking); | |
4400 #endif | |
800 | 4401 #ifdef ERROR_CHECK_TYPES |
4402 Vinternal_error_checking = Fcons (intern ("types"), | |
428 | 4403 Vinternal_error_checking); |
4404 #endif | |
4405 #ifdef ERROR_CHECK_MALLOC | |
4406 Vinternal_error_checking = Fcons (intern ("malloc"), | |
4407 Vinternal_error_checking); | |
4408 #endif | |
4409 #ifdef ERROR_CHECK_GC | |
4410 Vinternal_error_checking = Fcons (intern ("gc"), | |
4411 Vinternal_error_checking); | |
4412 #endif | |
800 | 4413 #ifdef ERROR_CHECK_TEXT |
4414 Vinternal_error_checking = Fcons (intern ("text"), | |
4415 Vinternal_error_checking); | |
4416 #endif | |
4417 #ifdef ERROR_CHECK_DISPLAY | |
4418 Vinternal_error_checking = Fcons (intern ("display"), | |
4419 Vinternal_error_checking); | |
4420 #endif | |
4421 #ifdef ERROR_CHECK_GLYPHS | |
4422 Vinternal_error_checking = Fcons (intern ("glyphs"), | |
4423 Vinternal_error_checking); | |
4424 #endif | |
4425 #ifdef ERROR_CHECK_BYTE_CODE | |
4426 Vinternal_error_checking = Fcons (intern ("byte-code"), | |
4427 Vinternal_error_checking); | |
4428 #endif | |
4429 #ifdef ERROR_CHECK_STRUCTURES | |
4430 Vinternal_error_checking = Fcons (intern ("structures"), | |
428 | 4431 Vinternal_error_checking); |
4432 #endif | |
442 | 4433 #ifdef QUICK_BUILD |
4434 Vinternal_error_checking = Fcons (intern ("quick-build"), | |
4435 Vinternal_error_checking); | |
4436 #endif | |
428 | 4437 |
438 | 4438 DEFVAR_CONST_LISP ("mail-lock-methods", &Vmail_lock_methods /* |
4439 Mail spool locking methods supported by this instance of XEmacs. | |
4440 This is a list of symbols. Each of the symbols is one of the | |
4441 following: dot, lockf, flock, locking, mmdf. | |
4442 */ ); | |
4443 { | |
4444 Vmail_lock_methods = Qnil; | |
4445 Vmail_lock_methods = Fcons (intern ("dot"), Vmail_lock_methods); | |
4446 #ifdef HAVE_LOCKF | |
4447 Vmail_lock_methods = Fcons (intern ("lockf"), Vmail_lock_methods); | |
4448 #endif | |
4449 #ifdef HAVE_FLOCK | |
4450 Vmail_lock_methods = Fcons (intern ("flock"), Vmail_lock_methods); | |
4451 #endif | |
4452 #ifdef HAVE_MMDF | |
4453 Vmail_lock_methods = Fcons (intern ("mmdf"), Vmail_lock_methods); | |
4454 #endif | |
4455 #ifdef HAVE_LOCKING | |
4456 Vmail_lock_methods = Fcons (intern ("locking"), Vmail_lock_methods); | |
4457 #endif | |
4458 } | |
442 | 4459 |
438 | 4460 DEFVAR_CONST_LISP ("configure-mail-lock-method", &Vconfigure_mail_lock_method /* |
4461 Mail spool locking method suggested by configure. This is one | |
4462 of the symbols in MAIL-LOCK-METHODS. | |
4463 */ ); | |
4464 { | |
1303 | 4465 #if defined (MAIL_LOCK_FLOCK) && defined (HAVE_FLOCK) |
771 | 4466 Vconfigure_mail_lock_method = intern ("flock"); |
1303 | 4467 #elif defined (MAIL_LOCK_LOCKF) && defined (HAVE_LOCKF) |
771 | 4468 Vconfigure_mail_lock_method = intern ("lockf"); |
1303 | 4469 #elif defined (MAIL_LOCK_MMDF) && defined (HAVE_MMDF) |
771 | 4470 Vconfigure_mail_lock_method = intern ("mmdf"); |
1303 | 4471 #elif defined (MAIL_LOCK_LOCKING) && defined (HAVE_LOCKING) |
771 | 4472 Vconfigure_mail_lock_method = intern ("locking"); |
438 | 4473 #else |
771 | 4474 Vconfigure_mail_lock_method = intern ("dot"); |
438 | 4475 #endif |
4476 } | |
428 | 4477 } |
4478 | |
4479 void | |
4480 complex_vars_of_emacs (void) | |
4481 { | |
4482 /* This is all related to path searching. */ | |
4483 | |
4484 DEFVAR_LISP ("emacs-program-name", &Vemacs_program_name /* | |
4485 *Name of the Emacs variant. | |
4486 For example, this may be \"xemacs\" or \"infodock\". | |
4487 This is mainly meant for use in path searching. | |
4488 */ ); | |
771 | 4489 Vemacs_program_name = build_ext_string (PATH_PROGNAME, Qfile_name); |
428 | 4490 |
4491 DEFVAR_LISP ("emacs-program-version", &Vemacs_program_version /* | |
4492 *Version of the Emacs variant. | |
444 | 4493 This typically has the form NN.NN-bNN. |
428 | 4494 This is mainly meant for use in path searching. |
4495 */ ); | |
771 | 4496 Vemacs_program_version = build_ext_string (PATH_VERSION, Qfile_name); |
428 | 4497 |
4498 DEFVAR_LISP ("exec-path", &Vexec_path /* | |
4499 *List of directories to search programs to run in subprocesses. | |
4500 Each element is a string (directory name) or nil (try default directory). | |
4501 */ ); | |
4502 Vexec_path = Qnil; | |
4503 | |
4504 DEFVAR_LISP ("exec-directory", &Vexec_directory /* | |
4505 *Directory of architecture-dependent files that come with XEmacs, | |
4506 especially executable programs intended for XEmacs to invoke. | |
4507 */ ); | |
4508 Vexec_directory = Qnil; | |
4509 | |
4510 DEFVAR_LISP ("configure-exec-directory", &Vconfigure_exec_directory /* | |
4511 For internal use by the build procedure only. | |
444 | 4512 configure's idea of what `exec-directory' will be. |
428 | 4513 */ ); |
4514 #ifdef PATH_EXEC | |
4515 Vconfigure_exec_directory = Ffile_name_as_directory | |
771 | 4516 (build_ext_string (PATH_EXEC, Qfile_name)); |
428 | 4517 #else |
4518 Vconfigure_exec_directory = Qnil; | |
4519 #endif | |
4520 | |
4521 DEFVAR_LISP ("lisp-directory", &Vlisp_directory /* | |
4522 *Directory of core Lisp files that come with XEmacs. | |
4523 */ ); | |
4524 Vlisp_directory = Qnil; | |
4525 | |
4526 DEFVAR_LISP ("configure-lisp-directory", &Vconfigure_lisp_directory /* | |
4527 For internal use by the build procedure only. | |
444 | 4528 configure's idea of what `lisp-directory' will be. |
428 | 4529 */ ); |
4530 #ifdef PATH_LOADSEARCH | |
4531 Vconfigure_lisp_directory = Ffile_name_as_directory | |
771 | 4532 (build_ext_string (PATH_LOADSEARCH, Qfile_name)); |
428 | 4533 #else |
4534 Vconfigure_lisp_directory = Qnil; | |
4535 #endif | |
4536 | |
460 | 4537 DEFVAR_LISP ("mule-lisp-directory", &Vmule_lisp_directory /* |
4538 *Directory of Mule Lisp files that come with XEmacs. | |
4539 */ ); | |
4540 Vmule_lisp_directory = Qnil; | |
4541 | |
4542 DEFVAR_LISP ("configure-mule-lisp-directory", &Vconfigure_mule_lisp_directory /* | |
4543 For internal use by the build procedure only. | |
4544 configure's idea of what `mule-lisp-directory' will be. | |
4545 */ ); | |
4546 #ifdef PATH_MULELOADSEARCH | |
4547 Vconfigure_mule_lisp_directory = Ffile_name_as_directory | |
2367 | 4548 (build_ext_string (PATH_MULELOADSEARCH, Qfile_name); |
460 | 4549 #else |
4550 Vconfigure_mule_lisp_directory = Qnil; | |
4551 #endif | |
4552 | |
428 | 4553 DEFVAR_LISP ("module-directory", &Vmodule_directory /* |
4554 *Directory of core dynamic modules that come with XEmacs. | |
4555 */ ); | |
4556 Vmodule_directory = Qnil; | |
4557 | |
4558 DEFVAR_LISP ("configure-module-directory", &Vconfigure_module_directory /* | |
4559 For internal use by the build procedure only. | |
444 | 4560 configure's idea of what `module-directory' will be. |
428 | 4561 */ ); |
4562 #ifdef PATH_MODULESEARCH | |
4563 Vconfigure_module_directory = Ffile_name_as_directory | |
771 | 4564 (build_ext_string (PATH_MODULESEARCH, Qfile_name)); |
428 | 4565 #else |
4566 Vconfigure_module_directory = Qnil; | |
4567 #endif | |
4568 | |
3179 | 4569 DEFVAR_LISP ("configure-early-package-directories", &Vconfigure_early_package_directories /* |
4570 For internal use by the build procedure only. | |
4571 configure's idea of what the early package directories will be. | |
4572 */ ); | |
4573 #ifdef PATH_EARLY_PACKAGE_DIRECTORIES | |
4574 Vconfigure_early_package_directories = split_external_path (PATH_EARLY_PACKAGE_DIRECTORIES); | |
4575 #else | |
4576 Vconfigure_early_package_directories = Qnil; | |
4577 #endif | |
4578 | |
4579 DEFVAR_LISP ("configure-late-package-directories", &Vconfigure_late_package_directories /* | |
4580 For internal use by the build procedure only. | |
4581 configure's idea of what the late package directories will be. | |
4582 */ ); | |
4583 #ifdef PATH_LATE_PACKAGE_DIRECTORIES | |
4584 Vconfigure_late_package_directories = split_external_path (PATH_LATE_PACKAGE_DIRECTORIES); | |
4585 #else | |
4586 Vconfigure_late_package_directories = Qnil; | |
4587 #endif | |
4588 | |
4589 DEFVAR_LISP ("configure-last-package-directories", &Vconfigure_last_package_directories /* | |
4590 For internal use by the build procedure only. | |
4591 configure's idea of what the last package directories will be. | |
4592 */ ); | |
4593 #ifdef PATH_LAST_PACKAGE_DIRECTORIES | |
4594 Vconfigure_last_package_directories = split_external_path (PATH_LAST_PACKAGE_DIRECTORIES); | |
4595 #else | |
4596 Vconfigure_last_package_directories = Qnil; | |
4597 #endif | |
4598 | |
428 | 4599 DEFVAR_LISP ("configure-package-path", &Vconfigure_package_path /* |
4600 For internal use by the build procedure only. | |
4601 configure's idea of what the package path will be. | |
4602 */ ); | |
4603 #ifdef PATH_PACKAGEPATH | |
771 | 4604 Vconfigure_package_path = split_external_path (PATH_PACKAGEPATH); |
428 | 4605 #else |
4606 Vconfigure_package_path = Qnil; | |
4607 #endif | |
4608 | |
4609 DEFVAR_LISP ("data-directory", &Vdata_directory /* | |
4610 *Directory of architecture-independent files that come with XEmacs, | |
4611 intended for XEmacs to use. | |
4612 Use of this variable in new code is almost never correct. See the | |
442 | 4613 functions `locate-data-file' and `locate-data-directory' and the variable |
4614 `data-directory-list'. | |
428 | 4615 */ ); |
4616 Vdata_directory = Qnil; | |
4617 | |
4618 DEFVAR_LISP ("configure-data-directory", &Vconfigure_data_directory /* | |
4619 For internal use by the build procedure only. | |
444 | 4620 configure's idea of what `data-directory' will be. |
428 | 4621 */ ); |
4622 #ifdef PATH_DATA | |
4623 Vconfigure_data_directory = Ffile_name_as_directory | |
771 | 4624 (build_ext_string (PATH_DATA, Qfile_name)); |
428 | 4625 #else |
4626 Vconfigure_data_directory = Qnil; | |
4627 #endif | |
4628 | |
4629 DEFVAR_LISP ("data-directory-list", &Vdata_directory_list /* | |
4630 *List of directories of architecture-independent files that come with XEmacs | |
4631 or were installed as packages, and are intended for XEmacs to use. | |
4632 */ ); | |
4633 Vdata_directory_list = Qnil; | |
4634 | |
4635 DEFVAR_LISP ("site-directory", &Vsite_directory /* | |
4636 *Directory of site-specific Lisp files that come with XEmacs. | |
4637 */ ); | |
4638 Vsite_directory = Qnil; | |
4639 | |
4640 DEFVAR_LISP ("configure-site-directory", &Vconfigure_site_directory /* | |
4641 For internal use by the build procedure only. | |
444 | 4642 configure's idea of what `site-directory' will be. |
428 | 4643 */ ); |
4644 #ifdef PATH_SITE | |
4645 Vconfigure_site_directory = Ffile_name_as_directory | |
771 | 4646 (build_ext_string (PATH_SITE, Qfile_name)); |
428 | 4647 #else |
4648 Vconfigure_site_directory = Qnil; | |
4649 #endif | |
4650 | |
4651 DEFVAR_LISP ("site-module-directory", &Vsite_module_directory /* | |
4652 *Directory of site-specific loadable modules that come with XEmacs. | |
4653 */ ); | |
4654 Vsite_module_directory = Qnil; | |
4655 | |
4656 DEFVAR_LISP ("configure-site-module-directory", &Vconfigure_site_module_directory /* | |
4657 For internal use by the build procedure only. | |
444 | 4658 configure's idea of what `site-directory' will be. |
428 | 4659 */ ); |
4660 #ifdef PATH_SITE_MODULES | |
4661 Vconfigure_site_module_directory = Ffile_name_as_directory | |
771 | 4662 (build_ext_string (PATH_SITE_MODULES, Qfile_name)); |
428 | 4663 #else |
4664 Vconfigure_site_module_directory = Qnil; | |
4665 #endif | |
4666 | |
4667 DEFVAR_LISP ("doc-directory", &Vdoc_directory /* | |
4668 *Directory containing the DOC file that comes with XEmacs. | |
444 | 4669 This is usually the same as `exec-directory'. |
428 | 4670 */ ); |
4671 Vdoc_directory = Qnil; | |
4672 | |
4673 DEFVAR_LISP ("configure-doc-directory", &Vconfigure_doc_directory /* | |
4674 For internal use by the build procedure only. | |
444 | 4675 configure's idea of what `doc-directory' will be. |
428 | 4676 */ ); |
4677 #ifdef PATH_DOC | |
4678 Vconfigure_doc_directory = Ffile_name_as_directory | |
771 | 4679 (build_ext_string (PATH_DOC, Qfile_name)); |
428 | 4680 #else |
4681 Vconfigure_doc_directory = Qnil; | |
4682 #endif | |
4683 | |
4684 DEFVAR_LISP ("configure-exec-prefix-directory", &Vconfigure_exec_prefix_directory /* | |
4685 For internal use by the build procedure only. | |
444 | 4686 configure's idea of what `exec-prefix-directory' will be. |
428 | 4687 */ ); |
4688 #ifdef PATH_EXEC_PREFIX | |
4689 Vconfigure_exec_prefix_directory = Ffile_name_as_directory | |
771 | 4690 (build_ext_string (PATH_EXEC_PREFIX, Qfile_name)); |
428 | 4691 #else |
4692 Vconfigure_exec_prefix_directory = Qnil; | |
4693 #endif | |
4694 | |
4695 DEFVAR_LISP ("configure-prefix-directory", &Vconfigure_prefix_directory /* | |
4696 For internal use by the build procedure only. | |
444 | 4697 configure's idea of what `prefix-directory' will be. |
428 | 4698 */ ); |
4699 #ifdef PATH_PREFIX | |
4700 Vconfigure_prefix_directory = Ffile_name_as_directory | |
771 | 4701 (build_ext_string (PATH_PREFIX, Qfile_name)); |
428 | 4702 #else |
4703 Vconfigure_prefix_directory = Qnil; | |
4704 #endif | |
4705 | |
4706 DEFVAR_LISP ("configure-info-directory", &Vconfigure_info_directory /* | |
4707 For internal use by the build procedure only. | |
4708 This is the name of the directory in which the build procedure installed | |
4709 Emacs's info files; the default value for Info-default-directory-list | |
4710 includes this. | |
4711 */ ); | |
4712 #ifdef PATH_INFO | |
4713 Vconfigure_info_directory = | |
771 | 4714 Ffile_name_as_directory (build_ext_string (PATH_INFO, Qfile_name)); |
428 | 4715 #else |
4716 Vconfigure_info_directory = Qnil; | |
4717 #endif | |
4718 | |
4719 DEFVAR_LISP ("configure-info-path", &Vconfigure_info_path /* | |
4720 The configured initial path for info documentation. | |
4721 */ ); | |
4722 #ifdef PATH_INFOPATH | |
771 | 4723 Vconfigure_info_path = split_external_path (PATH_INFOPATH); |
428 | 4724 #else |
4725 Vconfigure_info_path = Qnil; | |
4726 #endif | |
4727 } | |
4728 | |
1303 | 4729 #if defined (__sgi) && !defined (PDUMP) |
428 | 4730 /* This is so tremendously ugly I'd puke. But then, it works. |
4731 * The target is to override the static constructor from the | |
442 | 4732 * libiflPNG.so library which is masquerading as libz, and |
428 | 4733 * cores on us when re-started from the dumped executable. |
4734 * This will have to go for 21.1 -- OG. | |
4735 */ | |
446 | 4736 void __sti__iflPNGFile_c___ (void); |
4737 void | |
4738 __sti__iflPNGFile_c___ (void) | |
428 | 4739 { |
4740 } | |
4741 | |
4742 #endif | |
771 | 4743 |
2210 | 4744 DOESNT_RETURN |
771 | 4745 really_abort (void) |
4746 { | |
4747 abort (); | |
4748 } |