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.
442
+ − 5 Copyright (C) 2000 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
442
+ − 26 /* Capsule summary of the various releases of Lucid Emacs/XEmacs and
+ − 27 FSF/GNU Emacs. Provided here for use in cross-referencing version
+ − 28 releases and dates in comments, esp. in the authorship comments at
+ − 29 the beginning of each file. More information about history can be
+ − 30 found in the beginning of the Internals Manual and in the About page.
+ − 31
+ − 32
+ − 33 -- A time line for Lucid Emacs/XEmacs is
+ − 34
+ − 35 version 19.0 shipped with Energize 1.0, April 1992.
+ − 36 version 19.1 released June 4, 1992.
+ − 37 version 19.2 released June 19, 1992.
+ − 38 version 19.3 released September 9, 1992.
+ − 39 version 19.4 released January 21, 1993.
+ − 40 version 19.5 was a repackaging of 19.4 with a few bug fixes and
+ − 41 shipped with Energize 2.0. Never released to the net.
+ − 42 version 19.6 released April 9, 1993.
+ − 43 version 19.7 was a repackaging of 19.6 with a few bug fixes and
+ − 44 shipped with Energize 2.1. Never released to the net.
+ − 45 version 19.8 released September 6, 1993.
+ − 46 version 19.9 released January 12, 1994.
+ − 47 version 19.10 released May 27, 1994.
+ − 48 version 19.11 (first XEmacs) released September 13, 1994.
+ − 49 version 19.12 released June 23, 1995.
+ − 50 version 19.13 released September 1, 1995.
+ − 51 version 19.14 released June 23, 1996.
+ − 52 version 20.0 released February 9, 1997.
+ − 53 version 19.15 released March 28, 1997.
+ − 54 version 20.1 (not released to the net) April 15, 1997.
+ − 55 version 20.2 released May 16, 1997.
+ − 56 version 19.16 released October 31, 1997.
+ − 57 version 20.3 (the first stable version of XEmacs 20.x) released
+ − 58 November 30, 1997.
+ − 59 version 20.4 released February 28, 1998.
+ − 60
+ − 61
+ − 62 -- A time line for GNU Emacs version 19 is
+ − 63
+ − 64 version 19.7 (beta) (first beta release) released ??????; prob. late May 1993.
+ − 65 version 19.8 (beta) released May 27, 1993.
+ − 66 version 19.9 (beta) released May 27, 1993.
+ − 67 version 19.10 (beta) released May 30, 1993.
+ − 68 version 19.11 (beta) released June 1, 1993.
+ − 69 version 19.12 (beta) released June 2, 1993.
+ − 70 version 19.13 (beta) released June 8, 1993.
+ − 71 version 19.14 (beta) released June 17, 1993.
+ − 72 version 19.15 (beta) released June 19, 1993.
+ − 73 version 19.16 (beta) released July 6, 1993.
+ − 74 version 19.17 (beta) released late July, 1993.
+ − 75 version 19.18 (beta) released August 9, 1993.
+ − 76 version 19.19 (beta) released August 15, 1993.
+ − 77 version 19.20 (beta) released November 17, 1993.
+ − 78 version 19.21 (beta) released November 17, 1993.
+ − 79 version 19.22 (beta) released November 28, 1993.
+ − 80 version 19.23 (beta) released May 17, 1994.
+ − 81 version 19.24 (beta) released May 16, 1994.
+ − 82 version 19.25 (beta) released June 3, 1994.
+ − 83 version 19.26 (beta) released September 11, 1994.
+ − 84 version 19.27 (beta) released September 14, 1994.
+ − 85 version 19.28 (first ``official'' release) released November 1, 1994.
+ − 86 version 19.29 released June 21, 1995.
+ − 87 version 19.30 released November 24, 1995.
+ − 88 version 19.31 released May 25, 1996.
+ − 89 version 19.32 released July 31, 1996.
+ − 90 version 19.33 released August 11, 1996.
+ − 91 version 19.34 released August 21, 1996.
+ − 92 version 19.34b released September 6, 1996.
+ − 93
+ − 94
+ − 95 -- A time line for GNU Emacs version 20 is
+ − 96
+ − 97 version 20.1 released September 17, 1997.
+ − 98 version 20.2 released September 20, 1997.
+ − 99 version 20.3 released August 19, 1998.
+ − 100
+ − 101
+ − 102 -- A time line for GNU Emacs version 18 and older is
+ − 103
+ − 104 GNU Emacs version 15 (15.34) was released sometime in 1984 or 1985 and
+ − 105 shared some code with a version of Emacs written by James Gosling (the
+ − 106 same James Gosling who later created the Java language).
+ − 107 GNU Emacs version 16 (first released version was 16.56) was released on
+ − 108 July 15, 1985. All Gosling code was removed due to potential copyright
+ − 109 problems with the code.
+ − 110 version 16.57: released on September 16, 1985.
+ − 111 versions 16.58, 16.59: released on September 17, 1985.
+ − 112 version 16.60: released on September 19, 1985. These later version 16's
+ − 113 incorporated patches from the net, esp. for getting Emacs to work under
+ − 114 System V.
+ − 115 version 17.36 (first official v17 release) released on December 20, 1985.
+ − 116 Included a TeX-able user manual. First official unpatched version that
+ − 117 worked on vanilla System V machines.
+ − 118 version 17.43 (second official v17 release) released on January 25, 1986.
+ − 119 version 17.45 released on January 30, 1986.
+ − 120 version 17.46 released on February 4, 1986.
+ − 121 version 17.48 released on February 10, 1986.
+ − 122 version 17.49 released on February 12, 1986.
+ − 123 version 17.55 released on March 18, 1986.
+ − 124 version 17.57 released on March 27, 1986.
+ − 125 version 17.58 released on April 4, 1986.
+ − 126 version 17.61 released on April 12, 1986.
+ − 127 version 17.63 released on May 7, 1986.
+ − 128 version 17.64 released on May 12, 1986.
+ − 129 version 18.24 (a beta version) released on October 2, 1986.
+ − 130 version 18.30 (a beta version) released on November 15, 1986.
+ − 131 version 18.31 (a beta version) released on November 23, 1986.
+ − 132 version 18.32 (a beta version) released on December 7, 1986.
+ − 133 version 18.33 (a beta version) released on December 12, 1986.
+ − 134 version 18.35 (a beta version) released on January 5, 1987.
+ − 135 version 18.36 (a beta version) released on January 21, 1987.
+ − 136 January 27, 1987: The Great Usenet Renaming. net.emacs is now comp.emacs.
+ − 137 version 18.37 (a beta version) released on February 12, 1987.
+ − 138 version 18.38 (a beta version) released on March 3, 1987.
+ − 139 version 18.39 (a beta version) released on March 14, 1987.
+ − 140 version 18.40 (a beta version) released on March 18, 1987.
+ − 141 version 18.41 (the first ``official'' release) released on March 22, 1987.
+ − 142 version 18.45 released on June 2, 1987.
+ − 143 version 18.46 released on June 9, 1987.
+ − 144 version 18.47 released on June 18, 1987.
+ − 145 version 18.48 released on September 3, 1987.
+ − 146 version 18.49 released on September 18, 1987.
+ − 147 version 18.50 released on February 13, 1988.
+ − 148 version 18.51 released on May 7, 1988.
+ − 149 version 18.52 released on September 1, 1988.
+ − 150 version 18.53 released on February 24, 1989.
+ − 151 version 18.54 released on April 26, 1989.
+ − 152 version 18.55 released on August 23, 1989. This is the earliest version
+ − 153 that is still available by FTP.
+ − 154 version 18.56 released on January 17, 1991.
+ − 155 version 18.57 released late January, 1991.
+ − 156 version 18.58 released ?????.
+ − 157 version 18.59 released October 31, 1992.
+ − 158
+ − 159 */
+ − 160
428
+ − 161 /* Note: It is necessary to specify <config.h> and not "config.h" in
+ − 162 order for the --srcdir type of compilation to work properly.
+ − 163 Otherwise the config.h from the srcdir, rather than the one from
+ − 164 the build dir, will be used. */
+ − 165
+ − 166 #include <config.h>
+ − 167 #include "lisp.h"
+ − 168
+ − 169 #include "backtrace.h" /* run-emacs-from-temacs needs this */
+ − 170 #include "buffer.h"
+ − 171 #include "commands.h"
+ − 172 #include "console.h"
+ − 173 #include "process.h"
+ − 174 #include "redisplay.h"
438
+ − 175 #include "frame.h"
428
+ − 176 #include "sysdep.h"
+ − 177
+ − 178 #include "syssignal.h" /* Always include before systty.h */
+ − 179 #include "systty.h"
+ − 180 #include "sysfile.h"
+ − 181 #include "systime.h"
+ − 182
442
+ − 183 #ifdef PDUMP
+ − 184 #include "dumper.h"
+ − 185 #endif
+ − 186
+ − 187 #ifndef SEPCHAR
+ − 188 #define SEPCHAR ':'
+ − 189 #endif
+ − 190
428
+ − 191 #ifdef QUANTIFY
+ − 192 #include <quantify.h>
+ − 193 #endif
+ − 194
+ − 195 #ifdef HAVE_SHLIB
+ − 196 #include "sysdll.h"
+ − 197 #endif
+ − 198
+ − 199 #if defined (HAVE_LOCALE_H) && \
+ − 200 (defined (I18N2) || defined (I18N3) || defined (I18N4))
+ − 201 #include <locale.h>
+ − 202 #endif
+ − 203
+ − 204 #ifdef TOOLTALK
442
+ − 205 #include TT_C_H_FILE
428
+ − 206 #endif
+ − 207
442
+ − 208 #if defined (WIN32_NATIVE)
+ − 209 #include "nt.h"
428
+ − 210 #endif
+ − 211
+ − 212 /* For PATH_EXEC */
+ − 213 #include <paths.h>
+ − 214
442
+ − 215 #if defined (HEAP_IN_DATA) && !defined(PDUMP)
428
+ − 216 void report_sheap_usage (int die_if_pure_storage_exceeded);
+ − 217 #endif
+ − 218
+ − 219 #if !defined (SYSTEM_MALLOC) && !defined (DOUG_LEA_MALLOC)
+ − 220 extern void *(*__malloc_hook)(size_t);
+ − 221 extern void *(*__realloc_hook)(void *, size_t);
+ − 222 extern void (*__free_hook)(void *);
+ − 223 #endif /* not SYSTEM_MALLOC && not DOUG_LEA_MALLOC */
+ − 224
+ − 225 /* Command line args from shell, as list of strings */
+ − 226 Lisp_Object Vcommand_line_args;
+ − 227
+ − 228 /* Set nonzero after XEmacs has started up the first time.
+ − 229 Prevents reinitialization of the Lisp world and keymaps
+ − 230 on subsequent starts. */
+ − 231 int initialized;
+ − 232
+ − 233 #ifdef DOUG_LEA_MALLOC
+ − 234 # include <malloc.h>
+ − 235 /* Preserves a pointer to the memory allocated that copies that
+ − 236 static data inside glibc's malloc. */
+ − 237 static void *malloc_state_ptr;
+ − 238 #endif /* DOUG_LEA_MALLOC */
+ − 239
+ − 240 # ifdef REL_ALLOC
+ − 241 void r_alloc_reinit (void);
+ − 242 # endif
+ − 243
+ − 244 /* Variable whose value is symbol giving operating system type. */
+ − 245 Lisp_Object Vsystem_type;
+ − 246
+ − 247 /* Variable whose value is string giving configuration built for. */
+ − 248 Lisp_Object Vsystem_configuration;
+ − 249
+ − 250 /* Variable whose value is string containing the configuration options
+ − 251 XEmacs was built with. */
+ − 252 Lisp_Object Vsystem_configuration_options;
+ − 253
+ − 254 /* Version numbers and strings */
+ − 255 Lisp_Object Vemacs_major_version;
+ − 256 Lisp_Object Vemacs_minor_version;
+ − 257 Lisp_Object Vemacs_patch_level;
+ − 258 Lisp_Object Vemacs_beta_version;
+ − 259 Lisp_Object Vxemacs_codename;
+ − 260 #ifdef INFODOCK
+ − 261 Lisp_Object Vinfodock_major_version;
+ − 262 Lisp_Object Vinfodock_minor_version;
+ − 263 Lisp_Object Vinfodock_build_version;
+ − 264 #endif
+ − 265
+ − 266 /* The path under which XEmacs was invoked. */
+ − 267 Lisp_Object Vinvocation_path;
+ − 268
+ − 269 /* The name under which XEmacs was invoked, with any leading directory
+ − 270 names discarded. */
+ − 271 Lisp_Object Vinvocation_name;
+ − 272
+ − 273 /* The directory name from which XEmacs was invoked. */
+ − 274 Lisp_Object Vinvocation_directory;
+ − 275
+ − 276 #if 0 /* FSFmacs */
+ − 277 /* The directory name in which to find subdirs such as lisp and etc.
+ − 278 nil means get them only from PATH_LOADSEARCH. */
+ − 279 Lisp_Object Vinstallation_directory;
+ − 280 #endif
+ − 281
+ − 282 Lisp_Object Vemacs_program_name, Vemacs_program_version;
+ − 283 Lisp_Object Vexec_path;
+ − 284 Lisp_Object Vexec_directory, Vconfigure_exec_directory;
+ − 285 Lisp_Object Vlisp_directory, Vconfigure_lisp_directory;
460
+ − 286 Lisp_Object Vmule_lisp_directory, Vconfigure_mule_lisp_directory;
428
+ − 287 Lisp_Object Vmodule_directory, Vconfigure_module_directory;
+ − 288 Lisp_Object Vsite_module_directory, Vconfigure_site_module_directory;
+ − 289 Lisp_Object Vconfigure_package_path;
+ − 290 Lisp_Object Vdata_directory, Vconfigure_data_directory;
+ − 291 Lisp_Object Vdoc_directory, Vconfigure_doc_directory;
+ − 292 Lisp_Object Vconfigure_lock_directory;
+ − 293 Lisp_Object Vdata_directory_list;
+ − 294 Lisp_Object Vconfigure_info_directory;
+ − 295 Lisp_Object Vsite_directory, Vconfigure_site_directory;
+ − 296 Lisp_Object Vconfigure_info_path;
+ − 297 Lisp_Object Vinternal_error_checking;
438
+ − 298 Lisp_Object Vmail_lock_methods, Vconfigure_mail_lock_method;
428
+ − 299 Lisp_Object Vpath_separator;
+ − 300
+ − 301 /* The default base directory XEmacs is installed under. */
+ − 302 Lisp_Object Vconfigure_exec_prefix_directory, Vconfigure_prefix_directory;
+ − 303
+ − 304 /* If nonzero, set XEmacs to run at this priority. This is also used
+ − 305 in child_setup and sys_suspend to make sure subshells run at normal
+ − 306 priority. */
458
+ − 307 Fixnum emacs_priority;
428
+ − 308
442
+ − 309 /* Some FSF junk with running_asynch_code, to preserve the match
+ − 310 data. Not necessary because we don't call process filters
+ − 311 asynchronously (i.e. from within QUIT). */
+ − 312 /* #### Delete this when merging the rest of my code */
428
+ − 313 int running_asynch_code;
+ − 314
+ − 315 /* If non-zero, a window-system was specified on the command line. */
+ − 316 int display_arg;
+ − 317
+ − 318 /* Type of display specified. We cannot use a Lisp symbol here because
+ − 319 Lisp symbols may not initialized at the time that we set this
+ − 320 variable. */
442
+ − 321 const char *display_use;
428
+ − 322
+ − 323 /* If non-zero, then the early error handler will only print the error
+ − 324 message and exit. */
+ − 325 int suppress_early_error_handler_backtrace;
+ − 326
+ − 327 /* An address near the bottom of the stack.
+ − 328 Tells GC how to save a copy of the stack. */
+ − 329 char *stack_bottom;
+ − 330
+ − 331 #ifdef USG_SHARED_LIBRARIES
+ − 332 /* If nonzero, this is the place to put the end of the writable segment
+ − 333 at startup. */
+ − 334
+ − 335 uintptr_t bss_end = 0;
+ − 336 #endif
+ − 337
+ − 338 /* Number of bytes of writable memory we can expect to be able to get */
+ − 339 unsigned int lim_data;
+ − 340
442
+ − 341 /* WARNING!
+ − 342
+ − 343 Some LISP-visible command-line options are set by XEmacs _before_ the
+ − 344 data is dumped in building a --pdump XEmacs, but used _after_ it is
446
+ − 345 restored in normal operation. Thus the dump-time values overwrite the
+ − 346 values XEmacs is getting at runtime. Such variables must be saved
442
+ − 347 before loading the dumpfile, and restored afterward.
+ − 348
446
+ − 349 Therefore these variables may not be initialized in vars_of_emacs().
+ − 350
+ − 351 The save/restore is done immediately before and after pdump_load() in
+ − 352 main_1(). See that function for the current list of protected variables.
+ − 353
+ − 354 Note that saving/restoring is only necessary for a few variables that are
+ − 355 o command line arguments effective at runtime (as opposed to dump-time),
+ − 356 o parsed before pdump_load, and
+ − 357 o exported to Lisp via a DEFVAR.
442
+ − 358 */
+ − 359
428
+ − 360 /* Nonzero means running XEmacs without interactive terminal. */
+ − 361
+ − 362 int noninteractive;
+ − 363
+ − 364 /* Value of Lisp variable `noninteractive'.
+ − 365 Normally same as C variable `noninteractive'
442
+ − 366 but nothing terrible happens if user sets this one.
+ − 367
+ − 368 Shadowed from the pdumper by `noninteractive'. */
428
+ − 369
+ − 370 int noninteractive1;
+ − 371
+ − 372 /* Nonzero means don't perform site-lisp searches at startup */
+ − 373 int inhibit_site_lisp;
+ − 374
+ − 375 /* Nonzero means don't perform site-modules searches at startup */
+ − 376 int inhibit_site_modules;
+ − 377
+ − 378 /* Nonzero means don't respect early packages at startup */
+ − 379 int inhibit_early_packages;
+ − 380
+ − 381 /* Nonzero means don't load package autoloads at startup */
+ − 382 int inhibit_autoloads;
+ − 383
442
+ − 384 /* Nonzero means don't load the dump file (ignored if not PDUMP) */
+ − 385
+ − 386 int nodumpfile;
+ − 387
428
+ − 388 /* Nonzero means print debug information about path searching */
+ − 389 int debug_paths;
+ − 390
+ − 391 /* Save argv and argc. */
444
+ − 392 static Extbyte **initial_argv; /* #### currently unused */
+ − 393 static int initial_argc; /* #### currently unused */
428
+ − 394
+ − 395 static void sort_args (int argc, char **argv);
+ − 396
+ − 397 Lisp_Object Qkill_emacs_hook;
+ − 398 Lisp_Object Qsave_buffers_kill_emacs;
+ − 399
+ − 400 extern Lisp_Object Vlisp_EXEC_SUFFIXES;
+ − 401
+ − 402
442
+ − 403
+ − 404 /* Ben's capsule summary about expected and unexpected exits from XEmacs.
+ − 405
+ − 406 Expected exits occur when the user directs XEmacs to exit, for example
+ − 407 by pressing the close button on the only frame in XEmacs, or by typing
+ − 408 C-x C-c. This runs `save-buffers-kill-emacs', which saves any necessary
+ − 409 buffers, and then exits using the primitive `kill-emacs'.
+ − 410
+ − 411 However, unexpected exits occur in a few different ways:
+ − 412
+ − 413 -- a memory access violation or other hardware-generated exception
+ − 414 occurs. This is the worst possible problem to deal with, because
+ − 415 the fault can occur while XEmacs is in any state whatsoever, even
+ − 416 quite unstable ones. As a result, we need to be *extremely* careful
+ − 417 what we do.
+ − 418 -- we are using one X display (or if we've used more, we've closed the
+ − 419 others already), and some hardware or other problem happens and
+ − 420 suddenly we've lost our connection to the display. In this situation,
+ − 421 things are not so dire as in the last one; our code itself isn't
+ − 422 trashed, so we can continue execution as normal, after having set
+ − 423 things up so that we can exit at the appropriate time. Our exit
+ − 424 still needs to be of the emergency nature; we have no displays, so
+ − 425 any attempts to use them will fail. We simply want to auto-save
+ − 426 (the single most important thing to do during shut-down), do minimal
+ − 427 cleanup of stuff that has an independent existence outside of XEmacs,
+ − 428 and exit.
+ − 429
+ − 430 Currently, both unexpected exit scenarios described above set
+ − 431 preparing_for_armageddon to indicate that nonessential and possibly
+ − 432 dangerous things should not be done, specifically:
+ − 433
+ − 434 -- no garbage collection.
+ − 435 -- no hooks are run.
+ − 436 -- no messages of any sort from autosaving.
+ − 437 -- autosaving tries harder, ignoring certain failures.
+ − 438 -- existing frames are not deleted.
+ − 439
+ − 440 (Also, all places that set preparing_for_armageddon also
+ − 441 set dont_check_for_quit. This happens separately because it's
+ − 442 also necessary to set other variables to make absolutely sure
+ − 443 no quitting happens.)
+ − 444
+ − 445 In the first scenario above (the access violation), we also set
+ − 446 fatal_error_in_progress. This causes more things to not happen:
+ − 447
+ − 448 -- assertion failures do not abort.
+ − 449 -- printing code does not do code conversion or gettext when
+ − 450 printing to stdout/stderr.
+ − 451 */
+ − 452
+ − 453 /* Nonzero if handling a fatal error already. */
+ − 454 int fatal_error_in_progress;
+ − 455
+ − 456 /* Non-nil means we're going down, so we better not run any hooks
+ − 457 or do other non-essential stuff. */
+ − 458 int preparing_for_armageddon;
+ − 459
+ − 460
+ − 461 static JMP_BUF run_temacs_catch;
+ − 462
+ − 463 static int run_temacs_argc;
502
+ − 464 static Extbyte **run_temacs_argv;
+ − 465 static Extbyte *run_temacs_args;
442
+ − 466 static size_t run_temacs_argv_size;
+ − 467 static size_t run_temacs_args_size;
+ − 468
+ − 469 static void shut_down_emacs (int sig, Lisp_Object stuff, int no_auto_save);
+ − 470
+ − 471 static void
+ − 472 ensure_no_quitting_from_now_on (void)
+ − 473 {
+ − 474 /* make sure no quitting from now on!! */
+ − 475 dont_check_for_quit = 1;
+ − 476 Vinhibit_quit = Qt;
+ − 477 Vquit_flag = Qnil;
+ − 478 }
428
+ − 479
+ − 480 /* Handle bus errors, illegal instruction, etc. */
+ − 481 SIGTYPE
+ − 482 fatal_error_signal (int sig)
+ − 483 {
442
+ − 484 fatal_error_in_progress++;
+ − 485 preparing_for_armageddon = 1;
+ − 486
+ − 487 ensure_no_quitting_from_now_on ();
+ − 488
428
+ − 489 /* Unblock the signal so that if the same signal gets sent in the
+ − 490 code below, we avoid a deadlock. */
442
+ − 491 EMACS_UNBLOCK_SIGNAL (sig);
+ − 492
+ − 493 /* Only try auto-saving first time through. If we crash in auto-saving,
+ − 494 don't do it again. */
+ − 495 if (fatal_error_in_progress == 1)
+ − 496 {
+ − 497 Fdo_auto_save (Qt, Qnil); /* do this before anything hazardous */
+ − 498 /* Do this so that the variable has the same value of 2 regardless of
+ − 499 whether we made it through auto-saving correctly. */
+ − 500 fatal_error_in_progress++;
+ − 501 }
+ − 502 else if (fatal_error_in_progress == 2)
+ − 503 stderr_out ("WARNING: Unable to auto-save your files properly.\n"
+ − 504 "Some or all may in fact have been auto-saved.\n"
+ − 505 "\n");
+ − 506
+ − 507 /* Now, reset our signal handler, so the next time, we just die.
+ − 508 Don't do this before auto-saving. */
+ − 509 signal (sig, SIG_DFL);
+ − 510
+ − 511 /* Keep in mind that there's more than one signal that we can crash
+ − 512 on. */
428
+ − 513 /* If fatal error occurs in code below, avoid infinite recursion. */
442
+ − 514 if (fatal_error_in_progress <= 2)
428
+ − 515 {
442
+ − 516 shut_down_emacs (sig, Qnil, 1);
428
+ − 517 stderr_out ("\nLisp backtrace follows:\n\n");
+ − 518 Fbacktrace (Qexternal_debugging_output, Qt);
+ − 519 # if 0 /* This is evil, rarely useful, and causes grief in some cases. */
+ − 520 /* Check for Sun-style stack printing via /proc */
+ − 521 {
442
+ − 522 const char *pstack = "/usr/proc/bin/pstack";
428
+ − 523 if (access (pstack, X_OK) == 0)
+ − 524 {
+ − 525 char buf[100];
+ − 526 stderr_out ("\nC backtrace follows:\n"
+ − 527 "(A real debugger may provide better information)\n\n");
+ − 528 sprintf (buf, "%s %d >&2", pstack, (int)getpid());
+ − 529 system (buf);
+ − 530 }
+ − 531 }
+ − 532 # endif
+ − 533 }
+ − 534 /* Signal the same code; this time it will really be fatal. */
442
+ − 535 kill (getpid (), sig);
428
+ − 536 SIGRETURN;
+ − 537 }
442
+ − 538
+ − 539 #ifdef _MSC_VER
+ − 540
+ − 541 static DWORD
+ − 542 mswindows_handle_hardware_exceptions (DWORD code)
428
+ − 543 {
442
+ − 544 if (code != STATUS_ACCESS_VIOLATION && code != STATUS_ILLEGAL_INSTRUCTION
+ − 545 && code != STATUS_PRIVILEGED_INSTRUCTION
+ − 546 && code != STATUS_DATATYPE_MISALIGNMENT)
+ − 547 return EXCEPTION_CONTINUE_SEARCH;
+ − 548
+ − 549 /* I don't know if this filter is still wrapped in the outer __try, but
+ − 550 it doesn't hurt to have another one. --ben
+ − 551 And it lets us control more exactly what we really want to do in such
+ − 552 a situation. */
+ − 553 __try
+ − 554 {
+ − 555 fatal_error_in_progress++;
+ − 556 preparing_for_armageddon = 1;
+ − 557
+ − 558 ensure_no_quitting_from_now_on ();
+ − 559
+ − 560 /* Only try auto-saving first time through. If we crash in auto-saving,
+ − 561 don't do it again. */
+ − 562 if (fatal_error_in_progress == 1)
+ − 563 {
+ − 564 Fdo_auto_save (Qt, Qnil); /* do this before anything hazardous */
+ − 565 /* Do this so that the variable has the same value of 2 regardless of
+ − 566 whether we made it through auto-saving correctly. */
+ − 567 fatal_error_in_progress++;
+ − 568 }
+ − 569 else if (fatal_error_in_progress == 2)
+ − 570 stderr_out ("WARNING: Unable to auto-save your files properly.\n"
+ − 571 "Some or all may in fact have been auto-saved.\n"
+ − 572 "\n");
+ − 573
+ − 574 /* If fatal error occurs in code below, avoid infinite recursion. */
+ − 575 if (fatal_error_in_progress <= 2)
+ − 576 {
+ − 577 shut_down_emacs (-1, Qnil, 1);
+ − 578 stderr_out ("\nLisp backtrace follows:\n\n");
+ − 579 Fbacktrace (Qexternal_debugging_output, Qt);
+ − 580 }
+ − 581 }
+ − 582 /* VC++ documentation says that
+ − 583 GetExceptionCode() cannot be called inside the filter itself. */
+ − 584
+ − 585 /* __except (mswindows_handle_hardware_exceptions (GetExceptionCode ())) {}
+ − 586
+ − 587 The line above is original. Unfortunately, when an error is tripped
+ − 588 inside of the handler (e.g. during Fbacktrace()), and the handler for
+ − 589 the handler is invoked, it correctly notices that something is amiss
+ − 590 and it should just return -- but it returns EXCEPTION_CONTINUE_SEARCH,
+ − 591 which causes the debugger to be invoked debugging the handler code in
+ − 592 this function -- and WITH THE STACK UNWOUND so that you see main()
+ − 593 calling mswindows_handle_hardware_exceptions(), calling Fbacktrace(),
+ − 594 and a crash a couple of frames in -- AND NO SIGN OF THE ORIGINAL CRASH!
+ − 595
+ − 596 There's some real weirdness going on in the stack handling -- unlike
+ − 597 in Unix, where further crashes just keep adding to the stack, it seems
+ − 598 that under the structured-exception-handling, the stack can actually
+ − 599 bounce back and forth between the full stack at the location of the
+ − 600 exception and the unwound stack at the place where the __try clause was
+ − 601 established. I don't completely understand it. What I do know is that
+ − 602 returning EXCEPTION_EXECUTE_HANDLER on nested crash has the effect of
+ − 603 aborting execution of the handler and going back to the outer filter
+ − 604 function, which returns EXCEPTION_CONTINUE_SEARCH and everything is
+ − 605 hunky-dorey -- your debugger sees a crash at the right location with
+ − 606 the right stack.
+ − 607
+ − 608 I'm leaving in the trickier Unix-like code in the handler; someone who
+ − 609 understands better than me how the stack works in these handlers could
+ − 610 fix it up more. As it is, it works pretty well, so I'm not likely to
+ − 611 touch it more. --ben
+ − 612 */
+ − 613
+ − 614 __except (EXCEPTION_EXECUTE_HANDLER) {}
+ − 615
+ − 616
+ − 617 /* pretend we didn't handle this, so that the debugger is invoked and/or
+ − 618 the normal GPF box appears. */
+ − 619 return EXCEPTION_CONTINUE_SEARCH;
428
+ − 620 }
+ − 621
442
+ − 622 #endif /* _MSC_VER */
+ − 623
+ − 624
428
+ − 625
+ − 626 #ifdef SIGDANGER
+ − 627
+ − 628 /* Handler for SIGDANGER. */
+ − 629 SIGTYPE
+ − 630 memory_warning_signal (int sig)
+ − 631 {
+ − 632 /* #### bad bad bad; this function shouldn't do anything except
+ − 633 set a flag, or weird corruption could happen. */
+ − 634 signal (sig, memory_warning_signal);
+ − 635
+ − 636 malloc_warning
+ − 637 (GETTEXT ("Operating system warns that virtual memory is running low.\n"));
+ − 638
+ − 639 /* It might be unsafe to call do_auto_save now. */
+ − 640 force_auto_save_soon ();
+ − 641 }
+ − 642 #endif /* SIGDANGER */
+ − 643
+ − 644 /* Code for dealing with Lisp access to the Unix command line */
+ − 645
+ − 646 static Lisp_Object
442
+ − 647 make_arg_list_1 (int argc, Extbyte **argv, int skip_args)
428
+ − 648 {
+ − 649 Lisp_Object result = Qnil;
+ − 650 REGISTER int i;
+ − 651
+ − 652 for (i = argc - 1; i >= 0; i--)
+ − 653 {
+ − 654 if (i == 0 || i > skip_args)
+ − 655 {
442
+ − 656 #ifdef WIN32_NATIVE
428
+ − 657 if (i == 0)
+ − 658 {
+ − 659 /* Do not trust to what crt0 has stuffed into argv[0] */
502
+ − 660 Extbyte full_exe_path[MAX_PATH];
442
+ − 661 Lisp_Object fullpath;
+ − 662
428
+ − 663 GetModuleFileName (NULL, full_exe_path, MAX_PATH);
442
+ − 664 fullpath = build_ext_string (full_exe_path, Qmswindows_tstr);
+ − 665 result = Fcons (fullpath, result);
428
+ − 666 #if defined(HAVE_SHLIB)
442
+ − 667 {
+ − 668 Extbyte *fullpathext;
+ − 669
+ − 670 LISP_STRING_TO_EXTERNAL (fullpath, fullpathext,
502
+ − 671 Qdll_filename_encoding);
442
+ − 672 (void) dll_init (fullpathext);
+ − 673 }
428
+ − 674 #endif
+ − 675 }
+ − 676 else
+ − 677 #endif
442
+ − 678 result = Fcons (build_ext_string (argv[i],
+ − 679 Qcommand_argument_encoding),
440
+ − 680 result);
428
+ − 681 }
+ − 682 }
+ − 683 return result;
+ − 684 }
+ − 685
+ − 686 Lisp_Object
442
+ − 687 make_arg_list (int argc, Extbyte **argv)
428
+ − 688 {
+ − 689 return make_arg_list_1 (argc, argv, 0);
+ − 690 }
+ − 691
+ − 692 /* Calling functions are also responsible for calling free_argc_argv
+ − 693 when they are done with the generated list. */
+ − 694 void
442
+ − 695 make_argc_argv (Lisp_Object argv_list, int *argc, Extbyte ***argv)
428
+ − 696 {
+ − 697 Lisp_Object next;
+ − 698 int n = XINT (Flength (argv_list));
+ − 699 REGISTER int i;
442
+ − 700 *argv = (Extbyte**) xmalloc ((n+1) * sizeof (Extbyte*));
428
+ − 701
+ − 702 for (i = 0, next = argv_list; i < n; i++, next = XCDR (next))
+ − 703 {
442
+ − 704 const Extbyte *temp;
428
+ − 705 CHECK_STRING (XCAR (next));
+ − 706
442
+ − 707 LISP_STRING_TO_EXTERNAL (XCAR (next), temp, Qcommand_argument_encoding);
428
+ − 708 (*argv) [i] = xstrdup (temp);
+ − 709 }
+ − 710 (*argv) [n] = 0;
+ − 711 *argc = i;
+ − 712 }
+ − 713
+ − 714 void
442
+ − 715 free_argc_argv (Extbyte **argv)
428
+ − 716 {
+ − 717 int elt = 0;
+ − 718
+ − 719 while (argv[elt])
+ − 720 {
+ − 721 xfree (argv[elt]);
+ − 722 elt++;
+ − 723 }
+ − 724 xfree (argv);
+ − 725 }
+ − 726
+ − 727 static void
442
+ − 728 init_cmdargs (int argc, Extbyte **argv, int skip_args)
428
+ − 729 {
+ − 730 initial_argv = argv;
+ − 731 initial_argc = argc;
+ − 732
+ − 733 Vcommand_line_args = make_arg_list_1 (argc, argv, skip_args);
+ − 734 }
+ − 735
+ − 736 DEFUN ("invocation-name", Finvocation_name, 0, 0, 0, /*
+ − 737 Return the program name that was used to run XEmacs.
+ − 738 Any directory names are omitted.
+ − 739 */
+ − 740 ())
+ − 741 {
+ − 742 return Fcopy_sequence (Vinvocation_name);
+ − 743 }
+ − 744
+ − 745 DEFUN ("invocation-directory", Finvocation_directory, 0, 0, 0, /*
+ − 746 Return the directory name in which the Emacs executable was located.
+ − 747 */
+ − 748 ())
+ − 749 {
+ − 750 return Fcopy_sequence (Vinvocation_directory);
+ − 751 }
+ − 752
+ − 753
+ − 754 #ifdef I18N4
+ − 755 /* #### - don't know why I18N4 on SunOS/JLE
+ − 756 can't deal with this. It's a potential
+ − 757 bug that needs to be looked at. */
+ − 758 # undef RUN_TIME_REMAP
+ − 759 #endif
+ − 760
+ − 761 /* Test whether the next argument in ARGV matches SSTR or a prefix of
+ − 762 LSTR (at least MINLEN characters). If so, then if VALPTR is non-null
+ − 763 (the argument is supposed to have a value) store in *VALPTR either
+ − 764 the next argument or the portion of this one after the equal sign.
+ − 765 ARGV is read starting at position *SKIPPTR; this index is advanced
+ − 766 by the number of arguments used.
+ − 767
+ − 768 Too bad we can't just use getopt for all of this, but we don't have
+ − 769 enough information to do it right. */
+ − 770
+ − 771 static int
+ − 772 argmatch (char **argv, int argc, char *sstr, char *lstr,
+ − 773 int minlen, char **valptr, int *skipptr)
+ − 774 {
+ − 775 char *p = NULL;
+ − 776 int arglen;
+ − 777 char *arg;
+ − 778
+ − 779 /* Don't access argv[argc]; give up in advance. */
+ − 780 if (argc <= *skipptr + 1)
+ − 781 return 0;
+ − 782
+ − 783 arg = argv[*skipptr+1];
+ − 784 if (arg == NULL)
+ − 785 return 0;
+ − 786 if (strcmp (arg, sstr) == 0)
+ − 787 {
+ − 788 if (valptr != NULL)
+ − 789 {
+ − 790 *valptr = argv[*skipptr+2];
+ − 791 *skipptr += 2;
+ − 792 }
+ − 793 else
+ − 794 *skipptr += 1;
+ − 795 return 1;
+ − 796 }
+ − 797 arglen = (valptr != NULL && (p = strchr (arg, '=')) != NULL
+ − 798 ? p - arg : strlen (arg));
+ − 799 if (lstr == 0 || arglen < minlen || strncmp (arg, lstr, arglen) != 0)
+ − 800 return 0;
+ − 801 else if (valptr == NULL)
+ − 802 {
+ − 803 *skipptr += 1;
+ − 804 return 1;
+ − 805 }
+ − 806 else if (p != NULL)
+ − 807 {
+ − 808 *valptr = p+1;
+ − 809 *skipptr += 1;
+ − 810 return 1;
+ − 811 }
+ − 812 else if (argv[*skipptr+2] != NULL)
+ − 813 {
+ − 814 *valptr = argv[*skipptr+2];
+ − 815 *skipptr += 2;
+ − 816 return 1;
+ − 817 }
+ − 818 else
+ − 819 {
+ − 820 return 0;
+ − 821 }
+ − 822 }
+ − 823
+ − 824 /* Make stack traces always identify version + configuration */
+ − 825 #define main_1 STACK_TRACE_EYE_CATCHER
+ − 826
+ − 827 /* This function is not static, so that the compiler is less likely to
446
+ − 828 inline it, which would make it not show up in stack traces.
+ − 829
+ − 830 The restart argument is a flag that indicates that main_1 is now
+ − 831 being called for the second time in this invocation of xemacs; this can
+ − 832 only happen in an xemacs that is not loaded with dumped data (temacs
+ − 833 with the conventional dumper or xemacs -nd with the pdumper). See
+ − 834 Frun_emacs_from_temacs().
+ − 835
+ − 836 restart interacts with initialized as follows (per Olivier Galibert):
+ − 837
+ − 838 It's perverted.
+ − 839
+ − 840 initialized==0 => temacs
+ − 841 initialized!=0 && restart!=0 => run-temacs
+ − 842 initialized!=0 && restart==0 => xemacs/post pdump_load()
+ − 843 */
428
+ − 844 DECLARE_DOESNT_RETURN (main_1 (int, char **, char **, int));
+ − 845 DOESNT_RETURN
+ − 846 main_1 (int argc, char **argv, char **envp, int restart)
+ − 847 {
+ − 848 char stack_bottom_variable;
+ − 849 int skip_args = 0;
+ − 850 Lisp_Object load_me;
+ − 851 int inhibit_window_system;
+ − 852 #ifdef NeXT
+ − 853 extern int malloc_cookie;
+ − 854 #endif
+ − 855
+ − 856 #if (!defined (SYSTEM_MALLOC) && !defined (HAVE_LIBMCHECK) \
+ − 857 && !defined (DOUG_LEA_MALLOC))
+ − 858 /* Make sure that any libraries we link against haven't installed a
+ − 859 hook for a gmalloc of a potentially incompatible version. */
+ − 860 /* If we're using libmcheck, the hooks have already been initialized, */
+ − 861 /* don't touch them. -slb */
+ − 862 __malloc_hook = NULL;
+ − 863 __realloc_hook = NULL;
+ − 864 __free_hook = NULL;
+ − 865 #endif /* not SYSTEM_MALLOC or HAVE_LIBMCHECK or DOUG_LEA_MALLOC */
+ − 866
+ − 867 noninteractive = 0;
+ − 868
+ − 869 #ifdef NeXT
+ − 870 /* 19-Jun-1995 -baw
+ − 871 * NeXT secret magic, ripped from Emacs-for-NS by Carl Edman
+ − 872 * <cedman@princeton.edu>. Note that even Carl doesn't know what this
+ − 873 * does; it was provided by NeXT, and it presumable makes NS's mallocator
+ − 874 * work with dumping. But malloc_jumpstart() and malloc_freezedry() in
+ − 875 * unexnext.c are both completely undocumented, even in NS header files!
+ − 876 * But hey, it solves all NS related memory problems, so who's
+ − 877 * complaining? */
+ − 878 if (initialized && malloc_jumpstart (malloc_cookie) != 0)
442
+ − 879 stderr_out ("malloc jumpstart failed!\n");
428
+ − 880 #endif /* NeXT */
+ − 881
+ − 882 /*
+ − 883 #if defined (GNU_MALLOC) && \
+ − 884 defined (ERROR_CHECK_MALLOC) && \
+ − 885 !defined (HAVE_LIBMCHECK)
+ − 886 */
+ − 887 #if defined(LOSING_GCC_DESTRUCTOR_FREE_BUG)
+ − 888 /* Prior to XEmacs 21, this was `#if 0'ed out. */
+ − 889 /* I'm enabling this because it is the only reliable way I've found to */
+ − 890 /* prevent a very annoying problem where GCC will attempt to free(3) */
+ − 891 /* memory at exit() and cause a coredump. */
+ − 892 init_free_hook ();
+ − 893 #endif
+ − 894
+ − 895 sort_args (argc, argv);
+ − 896
442
+ − 897 #if defined (WIN32_NATIVE) || defined (_SCO_DS)
428
+ − 898 environ = envp;
+ − 899 #endif
+ − 900
+ − 901 /* Record (approximately) where the stack begins. */
+ − 902 stack_bottom = &stack_bottom_variable;
+ − 903
+ − 904 #ifdef USG_SHARED_LIBRARIES
+ − 905 if (bss_end)
+ − 906 brk ((void *) bss_end);
+ − 907 #endif
+ − 908
+ − 909 clearerr (stdin);
+ − 910
+ − 911 #if defined (HAVE_MMAP) && defined (REL_ALLOC)
+ − 912 /* ralloc can only be used if using the GNU memory allocator. */
+ − 913 init_ralloc ();
+ − 914 #elif defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
+ − 915 if (initialized)
+ − 916 init_ralloc();
+ − 917 #endif
+ − 918
+ − 919 #ifdef HAVE_SOCKS
+ − 920 if (initialized)
+ − 921 SOCKSinit (argv[0]);
+ − 922 #endif /* HAVE_SOCKS */
+ − 923
+ − 924 #ifndef SYSTEM_MALLOC
+ − 925 if (!initialized)
+ − 926 /* Arrange to get warning messages as memory fills up. */
+ − 927 memory_warnings (0, malloc_warning);
+ − 928 #endif /* not SYSTEM_MALLOC */
+ − 929
+ − 930 #ifdef SET_EMACS_PRIORITY
+ − 931 if (emacs_priority != 0)
+ − 932 nice (-emacs_priority);
+ − 933 setuid (getuid ());
+ − 934 #endif /* SET_EMACS_PRIORITY */
+ − 935
+ − 936 #ifdef EXTRA_INITIALIZE
+ − 937 EXTRA_INITIALIZE;
+ − 938 #endif
+ − 939
+ − 940 #ifdef HAVE_WINDOW_SYSTEM
+ − 941 inhibit_window_system = 0;
+ − 942 #else
+ − 943 inhibit_window_system = 1;
+ − 944 #endif
+ − 945
442
+ − 946 /* Handle the -sd/--show-dump-id switch, which means show the hex dump_id and quit */
+ − 947 if (argmatch (argv, argc, "-sd", "--show-dump-id", 9, NULL, &skip_args))
+ − 948 {
+ − 949 #ifdef PDUMP
+ − 950 printf ("%08x\n", dump_id);
+ − 951 #else
446
+ − 952 printf ("Portable dumper not configured; -sd just forces exit.\n");
442
+ − 953 #endif
+ − 954 exit (0);
+ − 955 }
+ − 956
428
+ − 957 /* Handle the -t switch, which specifies filename to use as terminal */
+ − 958 {
+ − 959 char *term;
+ − 960 if (argmatch (argv, argc, "-t", "--terminal", 4, &term, &skip_args))
+ − 961 {
+ − 962 close (0);
+ − 963 close (1);
+ − 964 if (open (term, O_RDWR | OPEN_BINARY, 2) < 0)
+ − 965 fatal ("%s: %s", term, strerror (errno));
+ − 966 dup (0);
+ − 967 if (! isatty (0))
+ − 968 fatal ("%s: not a tty", term);
+ − 969
+ − 970 #if 0
+ − 971 stderr_out ("Using %s", ttyname (0));
+ − 972 #endif
+ − 973 stderr_out ("Using %s", term);
+ − 974 inhibit_window_system = 1; /* -t => -nw */
+ − 975 }
+ − 976 }
+ − 977
442
+ − 978 /* Handle the --no-dump-file/-nd switch, which means don't load the dump file (ignored when not using pdump) */
+ − 979 if (argmatch (argv, argc, "-nd", "--no-dump-file", 7, NULL, &skip_args))
+ − 980 {
+ − 981 nodumpfile = 1;
+ − 982 }
+ − 983
428
+ − 984 /* Handle -nw switch */
+ − 985 if (argmatch (argv, argc, "-nw", "--no-windows", 6, NULL, &skip_args))
+ − 986 inhibit_window_system = 1;
+ − 987
+ − 988 /* Handle the -batch switch, which means don't do interactive display. */
+ − 989 if (argmatch (argv, argc, "-batch", "--batch", 5, NULL, &skip_args))
+ − 990 {
+ − 991 #if 0 /* I don't think this is correct. */
+ − 992 inhibit_autoloads = 1;
+ − 993 #endif
+ − 994 noninteractive = 1;
+ − 995 }
+ − 996
502
+ − 997 /* #### is it correct that -debug-paths is handled here (and presumably
+ − 998 removed), and then checked again below? */
428
+ − 999 if (argmatch (argv, argc, "-debug-paths", "--debug-paths",
+ − 1000 11, NULL, &skip_args))
+ − 1001 debug_paths = 1;
+ − 1002
+ − 1003 /* Partially handle -no-autoloads, -no-early-packages and -vanilla. Packages */
+ − 1004 /* are searched prior to the rest of the command line being parsed in */
+ − 1005 /* startup.el */
+ − 1006 if (argmatch (argv, argc, "-no-early-packages", "--no-early-packages",
+ − 1007 6, NULL, &skip_args))
+ − 1008 {
+ − 1009 inhibit_early_packages = 1;
+ − 1010 skip_args--;
+ − 1011 }
+ − 1012 #ifdef HAVE_SHLIB
+ − 1013 if (argmatch (argv, argc, "-no-site-modules", "--no-site-modules",
+ − 1014 9, NULL, &skip_args))
+ − 1015 {
+ − 1016 inhibit_site_modules = 1;
+ − 1017 skip_args--;
+ − 1018 }
+ − 1019 #else
+ − 1020 inhibit_site_modules = 1;
+ − 1021 #endif
+ − 1022 if (argmatch (argv, argc, "-vanilla", "--vanilla",
+ − 1023 7, NULL, &skip_args))
+ − 1024 {
+ − 1025 inhibit_early_packages = 1;
+ − 1026 skip_args--;
+ − 1027 }
+ − 1028
+ − 1029 if (argmatch (argv, argc, "-no-autoloads", "--no-autoloads",
+ − 1030 7, NULL, &skip_args))
+ − 1031 {
+ − 1032 /* Inhibit everything */
+ − 1033 inhibit_autoloads = 1;
+ − 1034 skip_args--;
+ − 1035 }
+ − 1036
+ − 1037 if (argmatch (argv, argc, "-debug-paths", "--debug-paths",
+ − 1038 6, NULL, &skip_args))
+ − 1039 {
+ − 1040 debug_paths = 1;
+ − 1041 skip_args--;
+ − 1042 }
+ − 1043
+ − 1044
+ − 1045 /* Partially handle the -version and -help switches: they imply -batch,
+ − 1046 but are not removed from the list. */
+ − 1047 if (argmatch (argv, argc, "-help", "--help", 3, NULL, &skip_args))
+ − 1048 noninteractive = 1, skip_args--;
+ − 1049
+ − 1050 if (argmatch (argv, argc, "-version", "--version", 3, NULL, &skip_args) ||
+ − 1051 argmatch (argv, argc, "-V", 0, 2, NULL, &skip_args))
+ − 1052 noninteractive = 1, skip_args--;
+ − 1053
+ − 1054 /* Now, figure out which type of console is our first console. */
+ − 1055
+ − 1056 display_arg = 0;
+ − 1057
+ − 1058 if (noninteractive)
+ − 1059 display_use = "stream";
+ − 1060 else
+ − 1061 display_use = "tty";
+ − 1062
+ − 1063 #ifndef HAVE_TTY
+ − 1064 if (inhibit_window_system)
+ − 1065 fatal ("Sorry, this XEmacs was not compiled with TTY support");
+ − 1066 #endif
+ − 1067
+ − 1068 #ifdef HAVE_WINDOW_SYSTEM
+ − 1069 /* Stupid kludge to catch command-line display spec. We can't
+ − 1070 handle this argument entirely in window-system-dependent code
+ − 1071 because we don't even know which window-system-dependent code
+ − 1072 to run until we've recognized this argument. */
+ − 1073 if (!inhibit_window_system && !noninteractive)
+ − 1074 {
+ − 1075 #ifdef HAVE_X_WINDOWS
+ − 1076 char *dpy = 0;
+ − 1077 int count_before = skip_args;
+ − 1078
+ − 1079 if (argmatch (argv, argc, "-d", "--display", 3, &dpy, &skip_args) ||
+ − 1080 argmatch (argv, argc, "-display", 0, 3, &dpy, &skip_args))
+ − 1081 {
+ − 1082 display_arg = 1;
+ − 1083 display_use = "x";
+ − 1084 }
+ − 1085 /* If we have the form --display=NAME,
+ − 1086 convert it into -d name.
+ − 1087 This requires inserting a new element into argv. */
+ − 1088 if (dpy != 0 && skip_args - count_before == 1)
+ − 1089 {
+ − 1090 char **new = (char **) xmalloc (sizeof (char *) * (argc + 2));
+ − 1091 int j;
+ − 1092
+ − 1093 for (j = 0; j < count_before + 1; j++)
+ − 1094 new[j] = argv[j];
+ − 1095 new[count_before + 1] = "-d";
+ − 1096 new[count_before + 2] = dpy;
+ − 1097 for (j = count_before + 2; j <argc; j++)
+ − 1098 new[j + 1] = argv[j];
+ − 1099 argv = new;
+ − 1100 argc++;
+ − 1101 }
+ − 1102 /* Change --display to -d, when its arg is separate. */
+ − 1103 else if (dpy != 0 && skip_args > count_before
+ − 1104 && argv[count_before + 1][1] == '-')
+ − 1105 argv[count_before + 1] = "-d";
+ − 1106
+ − 1107 /* Don't actually discard this arg. */
+ − 1108 skip_args = count_before;
+ − 1109
+ − 1110 /* If there is a non-empty environment var DISPLAY, set
+ − 1111 `display_use', but not `display_arg', which is only to be set
+ − 1112 if the display was specified on the command line. */
+ − 1113 if ((dpy = getenv ("DISPLAY")) && dpy[0])
+ − 1114 display_use = "x";
+ − 1115
+ − 1116 #endif /* HAVE_X_WINDOWS */
462
+ − 1117 #ifdef HAVE_GTK
+ − 1118 {
+ − 1119 char *dpy = getenv ("DISPLAY");
+ − 1120 if (dpy && dpy[0])
+ − 1121 display_use = "gtk";
+ − 1122 }
+ − 1123 #endif
428
+ − 1124 #ifdef HAVE_MS_WINDOWS
+ − 1125 if (strcmp(display_use, "x") != 0)
+ − 1126 display_use = "mswindows";
+ − 1127 #endif /* HAVE_MS_WINDOWS */
+ − 1128 }
+ − 1129 #endif /* HAVE_WINDOW_SYSTEM */
+ − 1130
+ − 1131 noninteractive1 = noninteractive;
+ − 1132
+ − 1133 /****** Now initialize everything *******/
+ − 1134
+ − 1135 /* First, do really basic environment initialization -- catching signals
+ − 1136 and the like. These functions have no dependence on any part of
+ − 1137 the Lisp engine and need to be done both at dump time and at run time. */
+ − 1138
+ − 1139 init_signals_very_early ();
+ − 1140 init_data_very_early (); /* Catch math errors. */
+ − 1141 #ifdef LISP_FLOAT_TYPE
+ − 1142 init_floatfns_very_early (); /* Catch floating-point math errors. */
+ − 1143 #endif
+ − 1144 init_process_times_very_early (); /* Initialize our process timers.
+ − 1145 As early as possible, of course,
+ − 1146 so we can be fairly accurate. */
+ − 1147 init_intl_very_early (); /* set up the locale and domain for gettext and
+ − 1148 such. */
+ − 1149
+ − 1150 /* Now initialize the Lisp engine and the like. Done only during
+ − 1151 dumping. No dependence on anything that may be in the user's
+ − 1152 environment when the dumped XEmacs is run.
+ − 1153
+ − 1154 We try to do things in an order that minimizes the non-obvious
+ − 1155 dependencies between functions. */
+ − 1156
+ − 1157 /* purify_flag 1 is correct even if CANNOT_DUMP.
+ − 1158 * loadup.el will set to nil at end. */
+ − 1159
+ − 1160 purify_flag = 0;
+ − 1161 #ifdef PDUMP
+ − 1162 if (restart)
+ − 1163 initialized = 1;
442
+ − 1164 else if (nodumpfile) {
+ − 1165 initialized = 0;
+ − 1166 purify_flag = 1;
+ − 1167 } else {
+ − 1168
+ − 1169 /* Keep command options from getting stomped.
+ − 1170
+ − 1171 Some LISP-visible options are changed by XEmacs _after_ the data is
+ − 1172 dumped in building a --pdump XEmacs, but _before_ it is restored in
+ − 1173 normal operation. Thus the restored values overwrite the values
+ − 1174 XEmacs is getting at run-time. Such variables must be saved here,
+ − 1175 and restored after loading the dumped data.
+ − 1176
+ − 1177 Boy, this is ugly, but how else to do it?
+ − 1178 */
+ − 1179
446
+ − 1180 /* noninteractive1 is saved in noninteractive, which isn't LISP-visible */
442
+ − 1181 int inhibit_early_packages_save = inhibit_early_packages;
+ − 1182 int inhibit_autoloads_save = inhibit_autoloads;
+ − 1183 int debug_paths_save = debug_paths;
446
+ − 1184 /* #### Give inhibit-site-lisp a command switch? If so, uncomment: */
+ − 1185 /* int inhibit_site_lisp_save = inhibit_site_lisp; */
442
+ − 1186 int inhibit_site_modules_save = inhibit_site_modules;
+ − 1187
+ − 1188 initialized = pdump_load (argv[0]);
+ − 1189
+ − 1190 /* Now unstomp everything */
+ − 1191 noninteractive1 = noninteractive;
+ − 1192 inhibit_early_packages = inhibit_early_packages_save;
+ − 1193 inhibit_autoloads = inhibit_autoloads_save;
+ − 1194 debug_paths = debug_paths_save;
446
+ − 1195 /* #### Give inhibit-site-lisp a command switch? If so, uncomment: */
+ − 1196 /* inhibit_site_lisp = inhibit_site_lisp_save; */
442
+ − 1197 inhibit_site_modules = inhibit_site_modules_save;
+ − 1198
+ − 1199 if (initialized)
+ − 1200 run_temacs_argc = -1;
+ − 1201 else
+ − 1202 purify_flag = 1;
428
+ − 1203 }
+ − 1204 #else
+ − 1205 if (!initialized)
+ − 1206 purify_flag = 1;
+ − 1207 #endif
+ − 1208
+ − 1209 if (!initialized)
+ − 1210 {
+ − 1211 /* Initialize things so that new Lisp objects
+ − 1212 can be created and objects can be staticpro'd.
+ − 1213 Must be basically the very first thing done
+ − 1214 because pretty much all of the initialization
+ − 1215 routines below create new objects. */
+ − 1216 init_alloc_once_early ();
+ − 1217
+ − 1218 /* Initialize Qnil, Qt, Qunbound, and the
+ − 1219 obarray. After this, symbols can be
442
+ − 1220 interned. This depends on init_alloc_once_early(). */
428
+ − 1221 init_symbols_once_early ();
+ − 1222
+ − 1223 /* Declare the basic symbols pertaining to errors,
442
+ − 1224 So that DEFERROR*() can be called. */
428
+ − 1225 init_errors_once_early ();
+ − 1226
+ − 1227 /* Make sure that opaque pointers can be created. */
+ − 1228 init_opaque_once_early ();
+ − 1229
+ − 1230 /* Now declare all the symbols and define all the Lisp primitives.
+ − 1231
+ − 1232 The *only* thing that the syms_of_*() functions are allowed to do
442
+ − 1233 is call one of the following:
+ − 1234
+ − 1235 INIT_LRECORD_IMPLEMENTATION()
+ − 1236 defsymbol(), DEFSYMBOL(), or DEFSYMBOL_MULTIWORD_PREDICATE()
428
+ − 1237 defsubr() (i.e. DEFSUBR)
442
+ − 1238 deferror(), DEFERROR(), or DEFERROR_STANDARD()
+ − 1239 defkeyword() or DEFKEYWORD()
428
+ − 1240
+ − 1241 Order does not matter in these functions.
+ − 1242 */
+ − 1243
+ − 1244 syms_of_abbrev ();
+ − 1245 syms_of_alloc ();
+ − 1246 syms_of_buffer ();
+ − 1247 syms_of_bytecode ();
+ − 1248 syms_of_callint ();
+ − 1249 syms_of_callproc ();
+ − 1250 syms_of_casefiddle ();
+ − 1251 syms_of_casetab ();
+ − 1252 syms_of_chartab ();
+ − 1253 syms_of_cmdloop ();
+ − 1254 syms_of_cmds ();
+ − 1255 syms_of_console ();
+ − 1256 syms_of_data ();
+ − 1257 #ifdef DEBUG_XEMACS
+ − 1258 syms_of_debug ();
440
+ − 1259 syms_of_tests ();
428
+ − 1260 #endif /* DEBUG_XEMACS */
+ − 1261 syms_of_device ();
+ − 1262 #ifdef HAVE_DIALOGS
+ − 1263 syms_of_dialog ();
+ − 1264 #endif
+ − 1265 syms_of_dired ();
+ − 1266 syms_of_doc ();
+ − 1267 syms_of_editfns ();
+ − 1268 syms_of_elhash ();
+ − 1269 syms_of_emacs ();
+ − 1270 syms_of_eval ();
+ − 1271 #ifdef HAVE_X_WINDOWS
+ − 1272 syms_of_event_Xt ();
+ − 1273 #endif
462
+ − 1274 #ifdef HAVE_GTK
+ − 1275 syms_of_event_gtk ();
+ − 1276 #endif
428
+ − 1277 #ifdef HAVE_DRAGNDROP
+ − 1278 syms_of_dragdrop ();
+ − 1279 #endif
+ − 1280 syms_of_event_stream ();
+ − 1281 syms_of_events ();
+ − 1282 syms_of_extents ();
+ − 1283 syms_of_faces ();
+ − 1284 syms_of_fileio ();
+ − 1285 #ifdef CLASH_DETECTION
+ − 1286 syms_of_filelock ();
+ − 1287 #endif /* CLASH_DETECTION */
+ − 1288 syms_of_floatfns ();
+ − 1289 syms_of_fns ();
+ − 1290 syms_of_font_lock ();
+ − 1291 syms_of_frame ();
+ − 1292 syms_of_general ();
+ − 1293 syms_of_glyphs ();
+ − 1294 syms_of_glyphs_eimage ();
+ − 1295 syms_of_glyphs_widget ();
+ − 1296 syms_of_gui ();
+ − 1297 syms_of_gutter ();
+ − 1298 syms_of_indent ();
+ − 1299 syms_of_intl ();
+ − 1300 syms_of_keymap ();
+ − 1301 syms_of_lread ();
+ − 1302 syms_of_macros ();
+ − 1303 syms_of_marker ();
+ − 1304 syms_of_md5 ();
+ − 1305 #ifdef HAVE_DATABASE
+ − 1306 syms_of_database ();
+ − 1307 #endif
+ − 1308 #ifdef HAVE_MENUBARS
+ − 1309 syms_of_menubar ();
+ − 1310 #endif
+ − 1311 syms_of_minibuf ();
+ − 1312 #ifdef HAVE_SHLIB
+ − 1313 syms_of_module ();
+ − 1314 #endif
+ − 1315 syms_of_objects ();
+ − 1316 syms_of_print ();
+ − 1317 #if !defined (NO_SUBPROCESSES)
+ − 1318 syms_of_process ();
+ − 1319 #ifdef HAVE_WIN32_PROCESSES
+ − 1320 syms_of_process_nt ();
+ − 1321 #endif
+ − 1322 #endif
+ − 1323 syms_of_profile ();
+ − 1324 #if defined (HAVE_MMAP) && defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
+ − 1325 syms_of_ralloc ();
+ − 1326 #endif /* HAVE_MMAP && REL_ALLOC */
+ − 1327 syms_of_rangetab ();
+ − 1328 syms_of_redisplay ();
+ − 1329 syms_of_search ();
+ − 1330 syms_of_select ();
+ − 1331 syms_of_signal ();
+ − 1332 syms_of_sound ();
+ − 1333 syms_of_specifier ();
+ − 1334 syms_of_symbols ();
+ − 1335 syms_of_syntax ();
+ − 1336 #ifdef HAVE_SCROLLBARS
+ − 1337 syms_of_scrollbar ();
+ − 1338 #endif
+ − 1339 #ifdef HAVE_TOOLBARS
+ − 1340 syms_of_toolbar ();
+ − 1341 #endif
+ − 1342 syms_of_undo ();
+ − 1343 syms_of_widget ();
+ − 1344 syms_of_window ();
+ − 1345
+ − 1346 #ifdef HAVE_TTY
+ − 1347 syms_of_console_tty ();
+ − 1348 syms_of_device_tty ();
+ − 1349 syms_of_objects_tty ();
+ − 1350 #endif
+ − 1351
462
+ − 1352 #ifdef HAVE_GTK
+ − 1353 syms_of_device_gtk ();
+ − 1354 syms_of_frame_gtk ();
+ − 1355 syms_of_glyphs_gtk ();
+ − 1356 syms_of_objects_gtk ();
+ − 1357 syms_of_ui_gtk ();
+ − 1358 syms_of_select_gtk ();
+ − 1359 #ifdef HAVE_DIALOGS
+ − 1360 syms_of_dialog_gtk ();
+ − 1361 #endif
+ − 1362 #ifdef HAVE_MENUBARS
+ − 1363 syms_of_menubar_gtk ();
+ − 1364 #endif
+ − 1365 syms_of_select_gtk ();
+ − 1366
+ − 1367 #if defined (HAVE_MENUBARS) || defined(HAVE_SCROLLBARS) || defined(HAVE_DIALOGS) || defined(HAVE_TOOLBARS)
+ − 1368 syms_of_gui_gtk ();
+ − 1369 #endif
+ − 1370 #endif /* HAVE_GTK */
+ − 1371
428
+ − 1372 #ifdef HAVE_X_WINDOWS
442
+ − 1373 #ifdef HAVE_BALLOON_HELP
440
+ − 1374 syms_of_balloon_x ();
442
+ − 1375 #endif
428
+ − 1376 syms_of_device_x ();
+ − 1377 #ifdef HAVE_DIALOGS
+ − 1378 syms_of_dialog_x ();
+ − 1379 #endif
+ − 1380 syms_of_frame_x ();
+ − 1381 syms_of_glyphs_x ();
+ − 1382 syms_of_objects_x ();
+ − 1383 #ifdef HAVE_MENUBARS
+ − 1384 syms_of_menubar_x ();
+ − 1385 #endif
440
+ − 1386 syms_of_select_x ();
428
+ − 1387 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
+ − 1388 syms_of_gui_x ();
+ − 1389 #endif
+ − 1390 #ifdef HAVE_XIM
+ − 1391 #ifdef XIM_XLIB
+ − 1392 syms_of_input_method_xlib ();
+ − 1393 #endif
+ − 1394 #endif /* HAVE_XIM */
+ − 1395 #endif /* HAVE_X_WINDOWS */
+ − 1396
+ − 1397 #ifdef HAVE_MS_WINDOWS
+ − 1398 syms_of_console_mswindows ();
+ − 1399 syms_of_device_mswindows ();
442
+ − 1400 syms_of_dialog_mswindows ();
428
+ − 1401 syms_of_frame_mswindows ();
+ − 1402 syms_of_objects_mswindows ();
+ − 1403 syms_of_select_mswindows ();
+ − 1404 syms_of_glyphs_mswindows ();
440
+ − 1405 syms_of_gui_mswindows ();
428
+ − 1406 #ifdef HAVE_MENUBARS
+ − 1407 syms_of_menubar_mswindows ();
+ − 1408 #endif
+ − 1409 #ifdef HAVE_SCROLLBARS
+ − 1410 syms_of_scrollbar_mswindows ();
+ − 1411 #endif
442
+ − 1412 #endif /* HAVE_MS_WINDOWS */
428
+ − 1413 #ifdef HAVE_MSW_C_DIRED
+ − 1414 syms_of_dired_mswindows ();
+ − 1415 #endif
442
+ − 1416 #ifdef WIN32_NATIVE
428
+ − 1417 syms_of_ntproc ();
+ − 1418 #endif
442
+ − 1419 #if defined (WIN32_NATIVE) || defined (CYGWIN)
+ − 1420 syms_of_win32 ();
+ − 1421 #endif
428
+ − 1422
+ − 1423 #ifdef MULE
+ − 1424 syms_of_mule ();
+ − 1425 syms_of_mule_ccl ();
+ − 1426 syms_of_mule_charset ();
+ − 1427 #endif
+ − 1428 #ifdef FILE_CODING
+ − 1429 syms_of_file_coding ();
+ − 1430 #endif
+ − 1431 #ifdef MULE
+ − 1432 #ifdef HAVE_WNN
+ − 1433 syms_of_mule_wnn ();
+ − 1434 #endif
+ − 1435 #ifdef HAVE_CANNA
+ − 1436 syms_of_mule_canna ();
+ − 1437 #endif /* HAVE_CANNA */
+ − 1438 #endif /* MULE */
+ − 1439
+ − 1440 #ifdef SYMS_SYSTEM
+ − 1441 SYMS_SYSTEM;
+ − 1442 #endif
+ − 1443
+ − 1444 #ifdef SYMS_MACHINE
+ − 1445 SYMS_MACHINE;
+ − 1446 #endif
+ − 1447
+ − 1448 /*
+ − 1449 #if defined (GNU_MALLOC) && \
+ − 1450 defined (ERROR_CHECK_MALLOC) && \
+ − 1451 !defined (HAVE_LIBMCHECK)
+ − 1452 */
+ − 1453 /* Prior to XEmacs 21, this was `#if 0'ed out. -slb */
+ − 1454 #if defined (LOSING_GCC_DESTRUCTOR_FREE_BUG)
+ − 1455 syms_of_free_hook ();
+ − 1456 #endif
+ − 1457
+ − 1458 #ifdef TOOLTALK
+ − 1459 syms_of_tooltalk ();
+ − 1460 #endif
+ − 1461
+ − 1462 #ifdef SUNPRO
+ − 1463 syms_of_sunpro ();
+ − 1464 #endif
+ − 1465
+ − 1466 #ifdef HAVE_LDAP
+ − 1467 syms_of_eldap ();
+ − 1468 #endif
+ − 1469
+ − 1470 #ifdef HAVE_GPM
442
+ − 1471 syms_of_gpmevent ();
+ − 1472 #endif
+ − 1473
+ − 1474 #ifdef HAVE_POSTGRESQL
+ − 1475 syms_of_postgresql ();
428
+ − 1476 #endif
+ − 1477
+ − 1478 /* Now create the subtypes for the types that have them.
+ − 1479 We do this before the vars_*() because more symbols
+ − 1480 may get initialized here. */
+ − 1481
+ − 1482 /* Now initialize the console types and associated symbols.
+ − 1483 Other than the first function below, the functions may
+ − 1484 make exactly the following function/macro calls:
+ − 1485
+ − 1486 INITIALIZE_CONSOLE_TYPE()
+ − 1487 CONSOLE_HAS_METHOD()
+ − 1488
+ − 1489 For any given console type, the former macro must be called
+ − 1490 before the any calls to the latter macro. */
+ − 1491
+ − 1492 console_type_create ();
+ − 1493
+ − 1494 console_type_create_stream ();
+ − 1495
+ − 1496 #ifdef HAVE_TTY
+ − 1497 console_type_create_tty ();
+ − 1498 console_type_create_device_tty ();
+ − 1499 console_type_create_frame_tty ();
+ − 1500 console_type_create_objects_tty ();
+ − 1501 console_type_create_redisplay_tty ();
+ − 1502 #endif
+ − 1503
462
+ − 1504 #ifdef HAVE_GTK
+ − 1505 console_type_create_gtk ();
+ − 1506 console_type_create_select_gtk ();
+ − 1507 console_type_create_device_gtk ();
+ − 1508 console_type_create_frame_gtk ();
+ − 1509 console_type_create_objects_gtk ();
+ − 1510 console_type_create_glyphs_gtk ();
+ − 1511 console_type_create_redisplay_gtk ();
+ − 1512 #ifdef HAVE_MENUBARS
+ − 1513 console_type_create_menubar_gtk ();
+ − 1514 #endif
+ − 1515 #ifdef HAVE_SCROLLBARS
+ − 1516 console_type_create_scrollbar_gtk ();
+ − 1517 #endif
+ − 1518 #ifdef HAVE_TOOLBARS
+ − 1519 console_type_create_toolbar_gtk ();
+ − 1520 #endif
+ − 1521 #ifdef HAVE_DIALOGS
+ − 1522 console_type_create_dialog_gtk ();
+ − 1523 #endif
+ − 1524 #endif /* HAVE_GTK */
+ − 1525
428
+ − 1526 #ifdef HAVE_X_WINDOWS
+ − 1527 console_type_create_x ();
+ − 1528 console_type_create_device_x ();
+ − 1529 console_type_create_frame_x ();
+ − 1530 console_type_create_glyphs_x ();
+ − 1531 console_type_create_select_x ();
+ − 1532 #ifdef HAVE_MENUBARS
+ − 1533 console_type_create_menubar_x ();
+ − 1534 #endif
+ − 1535 console_type_create_objects_x ();
+ − 1536 console_type_create_redisplay_x ();
+ − 1537 #ifdef HAVE_SCROLLBARS
+ − 1538 console_type_create_scrollbar_x ();
+ − 1539 #endif
+ − 1540 #ifdef HAVE_TOOLBARS
+ − 1541 console_type_create_toolbar_x ();
+ − 1542 #endif
+ − 1543 #ifdef HAVE_DIALOGS
+ − 1544 console_type_create_dialog_x ();
+ − 1545 #endif
+ − 1546 #endif /* HAVE_X_WINDOWS */
+ − 1547
+ − 1548 #ifdef HAVE_MS_WINDOWS
+ − 1549 console_type_create_mswindows ();
+ − 1550 console_type_create_device_mswindows ();
+ − 1551 console_type_create_frame_mswindows ();
+ − 1552 console_type_create_objects_mswindows ();
+ − 1553 console_type_create_redisplay_mswindows ();
+ − 1554 console_type_create_glyphs_mswindows ();
+ − 1555 console_type_create_select_mswindows ();
+ − 1556 # ifdef HAVE_SCROLLBARS
+ − 1557 console_type_create_scrollbar_mswindows ();
+ − 1558 # endif
+ − 1559 #ifdef HAVE_MENUBARS
+ − 1560 console_type_create_menubar_mswindows ();
+ − 1561 #endif
+ − 1562 #ifdef HAVE_TOOLBARS
+ − 1563 console_type_create_toolbar_mswindows ();
+ − 1564 #endif
+ − 1565 #ifdef HAVE_DIALOGS
+ − 1566 console_type_create_dialog_mswindows ();
+ − 1567 #endif
+ − 1568 #endif
+ − 1569
+ − 1570 /* Now initialize the specifier types and associated symbols.
+ − 1571 Other than the first function below, the functions may
+ − 1572 make exactly the following function/macro calls:
+ − 1573
+ − 1574 INITIALIZE_SPECIFIER_TYPE()
+ − 1575 SPECIFIER_HAS_METHOD()
+ − 1576
+ − 1577 For any given specifier type, the former macro must be called
+ − 1578 before the any calls to the latter macro. */
+ − 1579
+ − 1580 specifier_type_create ();
+ − 1581
+ − 1582 specifier_type_create_image ();
+ − 1583 specifier_type_create_gutter ();
+ − 1584 specifier_type_create_objects ();
+ − 1585 #ifdef HAVE_TOOLBARS
+ − 1586 specifier_type_create_toolbar ();
+ − 1587 #endif
+ − 1588
+ − 1589 /* Now initialize the structure types and associated symbols.
+ − 1590 Other than the first function below, the functions may
+ − 1591 make exactly the following function/macro calls:
+ − 1592
+ − 1593 define_structure_type()
+ − 1594 define_structure_type_keyword()
+ − 1595
+ − 1596 */
+ − 1597
+ − 1598 structure_type_create ();
+ − 1599
+ − 1600 structure_type_create_chartab ();
+ − 1601 structure_type_create_faces ();
+ − 1602 structure_type_create_rangetab ();
+ − 1603 structure_type_create_hash_table ();
+ − 1604
+ − 1605 /* Now initialize the image instantiator formats and associated symbols.
+ − 1606 Other than the first function below, the functions may
+ − 1607 make exactly the following function/macro calls:
+ − 1608
+ − 1609 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT()
+ − 1610 IIFORMAT_HAS_METHOD()
+ − 1611 IIFORMAT_VALID_KEYWORD()
+ − 1612
+ − 1613 For any given image instantiator format, the first macro must be
+ − 1614 called before the any calls to the other macros. */
+ − 1615
+ − 1616 image_instantiator_format_create ();
+ − 1617 image_instantiator_format_create_glyphs_eimage ();
+ − 1618 image_instantiator_format_create_glyphs_widget ();
+ − 1619 #ifdef HAVE_TTY
+ − 1620 image_instantiator_format_create_glyphs_tty ();
+ − 1621 #endif
+ − 1622 #ifdef HAVE_X_WINDOWS
+ − 1623 image_instantiator_format_create_glyphs_x ();
+ − 1624 #endif /* HAVE_X_WINDOWS */
+ − 1625 #ifdef HAVE_MS_WINDOWS
+ − 1626 image_instantiator_format_create_glyphs_mswindows ();
+ − 1627 #endif /* HAVE_MSWINDOWS_WINDOWS */
462
+ − 1628 #ifdef HAVE_GTK
+ − 1629 image_instantiator_format_create_glyphs_gtk ();
+ − 1630 #endif
428
+ − 1631
+ − 1632 /* Now initialize the lstream types and associated symbols.
+ − 1633 Other than the first function below, the functions may
+ − 1634 make exactly the following function/macro calls:
+ − 1635
+ − 1636 LSTREAM_HAS_METHOD()
+ − 1637
+ − 1638 */
+ − 1639
+ − 1640 lstream_type_create ();
+ − 1641 #ifdef FILE_CODING
+ − 1642 lstream_type_create_file_coding ();
+ − 1643 #endif
+ − 1644 #if defined (HAVE_MS_WINDOWS) && !defined(HAVE_MSG_SELECT)
+ − 1645 lstream_type_create_mswindows_selectable ();
+ − 1646 #endif
+ − 1647
+ − 1648 /* Initialize processes implementation.
+ − 1649 The functions may make exactly the following function/macro calls:
+ − 1650
+ − 1651 PROCESS_HAS_METHOD()
+ − 1652 */
+ − 1653 #ifdef HAVE_UNIX_PROCESSES
+ − 1654 process_type_create_unix ();
+ − 1655 #endif
+ − 1656 #ifdef HAVE_WIN32_PROCESSES
+ − 1657 process_type_create_nt ();
+ − 1658 #endif
+ − 1659
+ − 1660 /* Now initialize most variables.
+ − 1661
+ − 1662 These functions may do exactly the following:
+ − 1663
+ − 1664 DEFVAR_INT()
+ − 1665 DEFVAR_LISP()
+ − 1666 DEFVAR_BOOL()
+ − 1667 DEFER_GETTEXT()
+ − 1668 Dynarr_*()
+ − 1669 Blocktype_*()
+ − 1670 staticpro()
+ − 1671 Fprovide(symbol)
+ − 1672 intern()
+ − 1673 Fput()
+ − 1674 xmalloc()
+ − 1675 defsymbol(), if it's absolutely necessary and you're sure that
+ − 1676 the symbol isn't referenced anywhere else in the initialization
+ − 1677 code
+ − 1678 Fset() on a symbol that is unbound
+ − 1679 assigning a symbol or constant value to a variable
+ − 1680 using a global variable that has been initialized
+ − 1681 earlier on in the same function
+ − 1682
442
+ − 1683 Any of the object-creating functions in alloc.c: e.g.
428
+ − 1684
+ − 1685 make_pure_*()
+ − 1686 make_string()
+ − 1687 build_string()
+ − 1688 make_vector()
+ − 1689 make_int()
+ − 1690 make_extent()
+ − 1691 alloc_lcrecord()
+ − 1692 Fcons()
+ − 1693 listN()
+ − 1694 make_opaque_ptr()
+ − 1695
+ − 1696 perhaps a few others.
446
+ − 1697
+ − 1698 NB: Initialization or assignment should not be done here to certain
+ − 1699 variables settable from the command line. See the comment above
+ − 1700 the call to pdump_load() in main_1(). This caveat should only
+ − 1701 apply to vars_of_emacs().
428
+ − 1702 */
+ − 1703
+ − 1704 /* Now allow Fprovide() statements to be made. */
+ − 1705 init_provide_once ();
+ − 1706
+ − 1707 /* Do that before any specifier creation (esp. vars_of_glyphs()) */
+ − 1708 vars_of_specifier ();
+ − 1709
+ − 1710 vars_of_abbrev ();
+ − 1711 vars_of_alloc ();
+ − 1712 vars_of_buffer ();
+ − 1713 vars_of_bytecode ();
+ − 1714 vars_of_callint ();
+ − 1715 vars_of_callproc ();
+ − 1716 vars_of_chartab ();
+ − 1717 vars_of_cmdloop ();
+ − 1718 vars_of_cmds ();
+ − 1719 vars_of_console ();
+ − 1720 vars_of_data ();
+ − 1721 #ifdef DEBUG_XEMACS
+ − 1722 vars_of_debug ();
440
+ − 1723 vars_of_tests ();
428
+ − 1724 #endif
+ − 1725 vars_of_console_stream ();
+ − 1726 vars_of_device ();
+ − 1727 #ifdef HAVE_DIALOGS
+ − 1728 vars_of_dialog ();
+ − 1729 #endif
+ − 1730 vars_of_dired ();
+ − 1731 vars_of_doc ();
+ − 1732 #ifdef HAVE_DRAGNDROP
+ − 1733 vars_of_dragdrop ();
+ − 1734 #endif
+ − 1735 vars_of_editfns ();
+ − 1736 vars_of_elhash ();
+ − 1737 vars_of_emacs ();
+ − 1738 vars_of_eval ();
+ − 1739
+ − 1740 #ifdef HAVE_X_WINDOWS
+ − 1741 vars_of_event_Xt ();
+ − 1742 #endif
+ − 1743 #if defined(HAVE_TTY) && (defined (DEBUG_TTY_EVENT_STREAM) || !defined (HAVE_X_WINDOWS))
+ − 1744 vars_of_event_tty ();
+ − 1745 #endif
+ − 1746 #ifdef HAVE_MS_WINDOWS
+ − 1747 vars_of_event_mswindows ();
+ − 1748 #endif
+ − 1749 vars_of_event_stream ();
+ − 1750
+ − 1751 vars_of_events ();
+ − 1752 vars_of_extents ();
+ − 1753 vars_of_faces ();
+ − 1754 vars_of_fileio ();
444
+ − 1755 #ifdef CLASH_DETECTION
+ − 1756 vars_of_filelock ();
+ − 1757 #endif
428
+ − 1758 vars_of_floatfns ();
+ − 1759 vars_of_font_lock ();
+ − 1760 vars_of_frame ();
+ − 1761 vars_of_glyphs ();
+ − 1762 vars_of_glyphs_eimage ();
+ − 1763 vars_of_glyphs_widget ();
+ − 1764 vars_of_gui ();
+ − 1765 vars_of_gutter ();
+ − 1766 vars_of_indent ();
+ − 1767 vars_of_insdel ();
+ − 1768 vars_of_intl ();
+ − 1769 #ifdef HAVE_XIM
+ − 1770 #ifdef XIM_MOTIF
+ − 1771 vars_of_input_method_motif ();
+ − 1772 #else /* XIM_XLIB */
+ − 1773 vars_of_input_method_xlib ();
+ − 1774 #endif
+ − 1775 #endif /* HAVE_XIM */
+ − 1776 vars_of_keymap ();
+ − 1777 vars_of_lread ();
+ − 1778 vars_of_lstream ();
+ − 1779 vars_of_macros ();
+ − 1780 vars_of_md5 ();
+ − 1781 #ifdef HAVE_DATABASE
+ − 1782 vars_of_database ();
+ − 1783 #endif
+ − 1784 #ifdef HAVE_MENUBARS
+ − 1785 vars_of_menubar ();
+ − 1786 #endif
+ − 1787 vars_of_minibuf ();
+ − 1788 #ifdef HAVE_SHLIB
+ − 1789 vars_of_module ();
+ − 1790 #endif
442
+ − 1791 #ifdef WIN32_NATIVE
440
+ − 1792 vars_of_nt ();
428
+ − 1793 vars_of_ntproc ();
+ − 1794 #endif
+ − 1795 vars_of_objects ();
+ − 1796 vars_of_print ();
+ − 1797
+ − 1798 #ifndef NO_SUBPROCESSES
+ − 1799 vars_of_process ();
+ − 1800 #ifdef HAVE_UNIX_PROCESSES
+ − 1801 vars_of_process_unix ();
+ − 1802 #endif
+ − 1803 #ifdef HAVE_WIN32_PROCESSES
+ − 1804 vars_of_process_nt ();
+ − 1805 #endif
+ − 1806 #endif
+ − 1807
+ − 1808 vars_of_profile ();
+ − 1809 #if defined (HAVE_MMAP) && defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
+ − 1810 vars_of_ralloc ();
+ − 1811 #endif /* HAVE_MMAP && REL_ALLOC */
+ − 1812 vars_of_redisplay ();
+ − 1813 #ifdef HAVE_SCROLLBARS
+ − 1814 vars_of_scrollbar ();
+ − 1815 #endif
+ − 1816 vars_of_search ();
+ − 1817 vars_of_select ();
+ − 1818 vars_of_sound ();
+ − 1819 vars_of_symbols ();
+ − 1820 vars_of_syntax ();
+ − 1821 #ifdef HAVE_TOOLBARS
+ − 1822 vars_of_toolbar ();
+ − 1823 #endif
+ − 1824 vars_of_undo ();
+ − 1825 vars_of_window ();
+ − 1826
+ − 1827 #ifdef HAVE_TTY
+ − 1828 vars_of_console_tty ();
+ − 1829 vars_of_frame_tty ();
+ − 1830 vars_of_objects_tty ();
+ − 1831 #endif
+ − 1832
462
+ − 1833 #ifdef HAVE_GTK
+ − 1834 vars_of_device_gtk ();
+ − 1835 #ifdef HAVE_DIALOGS
+ − 1836 vars_of_dialog_gtk ();
+ − 1837 #endif
+ − 1838 vars_of_event_gtk ();
+ − 1839 vars_of_frame_gtk ();
+ − 1840 vars_of_glyphs_gtk ();
+ − 1841 vars_of_ui_gtk ();
+ − 1842 #ifdef HAVE_MENUBARS
+ − 1843 vars_of_menubar_gtk ();
+ − 1844 #endif
+ − 1845 vars_of_objects_gtk ();
+ − 1846 vars_of_select_gtk ();
+ − 1847 #ifdef HAVE_SCROLLBARS
+ − 1848 vars_of_scrollbar_gtk ();
+ − 1849 #endif
+ − 1850 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
+ − 1851 vars_of_gui_gtk ();
+ − 1852 #endif
+ − 1853 #endif /* HAVE_GTK */
+ − 1854
428
+ − 1855 #ifdef HAVE_X_WINDOWS
442
+ − 1856 #ifdef HAVE_BALLOON_HELP
440
+ − 1857 vars_of_balloon_x ();
442
+ − 1858 #endif
428
+ − 1859 vars_of_device_x ();
+ − 1860 #ifdef HAVE_DIALOGS
+ − 1861 vars_of_dialog_x ();
+ − 1862 #endif
+ − 1863 vars_of_frame_x ();
+ − 1864 vars_of_glyphs_x ();
+ − 1865 #ifdef HAVE_MENUBARS
+ − 1866 vars_of_menubar_x ();
+ − 1867 #endif
+ − 1868 vars_of_objects_x ();
440
+ − 1869 vars_of_select_x ();
428
+ − 1870 #ifdef HAVE_SCROLLBARS
+ − 1871 vars_of_scrollbar_x ();
+ − 1872 #endif
+ − 1873 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
+ − 1874 vars_of_gui_x ();
+ − 1875 #endif
440
+ − 1876 #endif /* HAVE_X_WINDOWS */
428
+ − 1877
462
+ − 1878
428
+ − 1879 #ifdef HAVE_MS_WINDOWS
+ − 1880 vars_of_device_mswindows ();
+ − 1881 vars_of_console_mswindows ();
+ − 1882 vars_of_frame_mswindows ();
+ − 1883 vars_of_objects_mswindows ();
+ − 1884 vars_of_select_mswindows ();
+ − 1885 vars_of_glyphs_mswindows ();
+ − 1886 #ifdef HAVE_SCROLLBARS
+ − 1887 vars_of_scrollbar_mswindows ();
+ − 1888 #endif
+ − 1889 #ifdef HAVE_MENUBARS
+ − 1890 vars_of_menubar_mswindows ();
+ − 1891 #endif
+ − 1892 #ifdef HAVE_MSW_C_DIRED
+ − 1893 vars_of_dired_mswindows ();
+ − 1894 #endif
+ − 1895 #ifdef HAVE_DIALOGS
+ − 1896 vars_of_dialog_mswindows ();
+ − 1897 #endif
+ − 1898 #endif /* HAVE_MS_WINDOWS */
+ − 1899
+ − 1900 #ifdef MULE
+ − 1901 vars_of_mule ();
+ − 1902 vars_of_mule_ccl ();
+ − 1903 vars_of_mule_charset ();
+ − 1904 #endif
+ − 1905 #ifdef FILE_CODING
+ − 1906 vars_of_file_coding ();
+ − 1907 #endif
+ − 1908 #ifdef MULE
+ − 1909 #ifdef HAVE_WNN
+ − 1910 vars_of_mule_wnn ();
+ − 1911 #endif
+ − 1912 #ifdef HAVE_CANNA
+ − 1913 vars_of_mule_canna ();
+ − 1914 #endif /* HAVE_CANNA */
+ − 1915 #endif /* MULE */
+ − 1916
+ − 1917 #ifdef TOOLTALK
+ − 1918 vars_of_tooltalk ();
+ − 1919 #endif
+ − 1920
+ − 1921 #ifdef SUNPRO
+ − 1922 vars_of_sunpro ();
+ − 1923 #endif
+ − 1924
+ − 1925 #ifdef HAVE_LDAP
+ − 1926 vars_of_eldap ();
+ − 1927 #endif
+ − 1928
442
+ − 1929 #ifdef HAVE_POSTGRESQL
+ − 1930 vars_of_postgresql();
+ − 1931 #endif
+ − 1932
428
+ − 1933 #ifdef HAVE_GPM
442
+ − 1934 vars_of_gpmevent ();
428
+ − 1935 #endif
+ − 1936
+ − 1937 /* Now initialize any specifier variables. We do this later
+ − 1938 because it has some dependence on the vars initialized
+ − 1939 above.
+ − 1940
+ − 1941 These functions should *only* initialize specifier variables,
+ − 1942 and may make use of the following functions/macros in addition
+ − 1943 to the ones listed above:
+ − 1944
+ − 1945 DEFVAR_SPECIFIER()
+ − 1946 Fmake_specifier()
+ − 1947 set_specifier_fallback()
+ − 1948 set_specifier_caching()
+ − 1949 */
+ − 1950
+ − 1951 specifier_vars_of_glyphs ();
+ − 1952 specifier_vars_of_gutter ();
+ − 1953 #ifdef HAVE_MENUBARS
+ − 1954 specifier_vars_of_menubar ();
+ − 1955 #endif
+ − 1956 specifier_vars_of_redisplay ();
+ − 1957 #ifdef HAVE_SCROLLBARS
+ − 1958 specifier_vars_of_scrollbar ();
+ − 1959 #endif
+ − 1960 #ifdef HAVE_TOOLBARS
+ − 1961 specifier_vars_of_toolbar ();
+ − 1962 #endif
+ − 1963 specifier_vars_of_window ();
+ − 1964
+ − 1965 /* Now comes all the rest of the variables that couldn't
+ − 1966 be handled above. There may be dependencies on variables
+ − 1967 initialized above, and dependencies between one complex_vars_()
+ − 1968 function and another. */
+ − 1969
+ − 1970 /* Calls Fmake_range_table(). */
+ − 1971 complex_vars_of_regex ();
+ − 1972 /* Calls Fmake_range_table(). */
+ − 1973 complex_vars_of_search ();
+ − 1974
+ − 1975 /* Calls make_lisp_hash_table(). */
+ − 1976 complex_vars_of_extents ();
+ − 1977
+ − 1978 /* Depends on hash tables and specifiers. */
+ − 1979 complex_vars_of_faces ();
+ − 1980
+ − 1981 #ifdef MULE
+ − 1982 /* These two depend on hash tables and various variables declared
+ − 1983 earlier. The second may also depend on the first. */
+ − 1984 complex_vars_of_mule_charset ();
+ − 1985 #endif
440
+ − 1986 #ifdef FILE_CODING
428
+ − 1987 complex_vars_of_file_coding ();
+ − 1988 #endif
+ − 1989
+ − 1990 /* This calls allocate_glyph(), which creates specifiers
+ − 1991 and also relies on a variable (Vthe_nothing_vector) initialized
+ − 1992 above. It also calls make_ext_string(), which under Mule
+ − 1993 could require that the charsets be initialized. */
+ − 1994 complex_vars_of_glyphs ();
+ − 1995
+ − 1996 /* These rely on the glyphs just created in the previous function,
+ − 1997 and call Fadd_spec_to_specifier(), which relies on various
+ − 1998 variables initialized above. */
462
+ − 1999 #ifdef HAVE_GTK
+ − 2000 complex_vars_of_glyphs_gtk ();
+ − 2001 #endif
428
+ − 2002 #ifdef HAVE_X_WINDOWS
+ − 2003 complex_vars_of_glyphs_x ();
+ − 2004 #endif
+ − 2005 #ifdef HAVE_MS_WINDOWS
+ − 2006 complex_vars_of_glyphs_mswindows ();
+ − 2007 #endif
+ − 2008
+ − 2009 /* This calls Fmake_glyph_internal(). */
+ − 2010 complex_vars_of_alloc ();
+ − 2011
+ − 2012 /* This calls Fmake_glyph_internal(). */
+ − 2013 #ifdef HAVE_MENUBARS
+ − 2014 complex_vars_of_menubar ();
+ − 2015 #endif
+ − 2016
+ − 2017 /* This calls Fmake_glyph_internal(). */
+ − 2018 #ifdef HAVE_SCROLLBARS
+ − 2019 complex_vars_of_scrollbar ();
+ − 2020 #endif
+ − 2021
+ − 2022 /* This calls allocate_glyph(). */
+ − 2023 complex_vars_of_frame ();
+ − 2024
+ − 2025 /* This calls Fcopy_category_table() under Mule, which calls who
+ − 2026 knows what. */
+ − 2027 complex_vars_of_chartab ();
+ − 2028
+ − 2029 /* This calls set_string_char(), which (under Mule) depends on the
+ − 2030 charsets being initialized. */
+ − 2031 complex_vars_of_casetab ();
+ − 2032
+ − 2033 /* This calls Fcopy_syntax_table(), which relies on char tables. */
+ − 2034 complex_vars_of_syntax ();
+ − 2035
+ − 2036 /* This initializes buffer-local variables, sets things up so
+ − 2037 that buffers can be created, and creates a couple of basic
+ − 2038 buffers. This depends on Vstandard_syntax_table and
+ − 2039 Vstandard_category_table (initialized in the previous
+ − 2040 functions), as well as a whole horde of variables that may
+ − 2041 have been initialized above. */
+ − 2042 complex_vars_of_buffer ();
+ − 2043
+ − 2044 /* This initializes console-local variables. */
+ − 2045 complex_vars_of_console ();
+ − 2046
+ − 2047 /* This creates a couple more buffers, and depends on the
+ − 2048 previous function. */
+ − 2049 complex_vars_of_minibuf ();
+ − 2050
+ − 2051 /* These two might call Ffile_name_as_directory(), which
+ − 2052 might depend on all sorts of things; I'm not sure. */
+ − 2053 complex_vars_of_emacs ();
+ − 2054
+ − 2055 /* This creates a couple of basic keymaps and depends on Lisp
+ − 2056 hash tables and Ffset() (both of which depend on some variables
+ − 2057 initialized in the vars_of_*() section) and possibly other
+ − 2058 stuff. */
+ − 2059 complex_vars_of_keymap ();
+ − 2060
+ − 2061 /* Calls make_lisp_hash_table() and creates a keymap */
+ − 2062 complex_vars_of_event_stream ();
+ − 2063
+ − 2064 #ifdef ERROR_CHECK_GC
+ − 2065 {
+ − 2066 extern int always_gc;
+ − 2067 if (always_gc) /* purification debugging hack */
+ − 2068 garbage_collect_1 ();
+ − 2069 }
+ − 2070 #endif
+ − 2071 #ifdef PDUMP
446
+ − 2072 } else if (!restart) { /* after successful pdump_load() */
428
+ − 2073 reinit_alloc_once_early ();
440
+ − 2074 reinit_symbols_once_early ();
428
+ − 2075 reinit_opaque_once_early ();
+ − 2076
+ − 2077 reinit_console_type_create_stream ();
+ − 2078 #ifdef HAVE_TTY
+ − 2079 reinit_console_type_create_tty ();
+ − 2080 #endif
+ − 2081 #ifdef HAVE_X_WINDOWS
+ − 2082 reinit_console_type_create_x ();
+ − 2083 reinit_console_type_create_device_x ();
+ − 2084 #endif
+ − 2085 #ifdef HAVE_MS_WINDOWS
+ − 2086 reinit_console_type_create_mswindows ();
+ − 2087 #endif
462
+ − 2088 #ifdef HAVE_GTK
+ − 2089 reinit_console_type_create_gtk ();
+ − 2090 #endif
428
+ − 2091
+ − 2092 reinit_specifier_type_create ();
+ − 2093 reinit_specifier_type_create_image ();
+ − 2094 reinit_specifier_type_create_gutter ();
+ − 2095 reinit_specifier_type_create_objects ();
+ − 2096 #ifdef HAVE_TOOLBARS
+ − 2097 reinit_specifier_type_create_toolbar ();
+ − 2098 #endif
+ − 2099
+ − 2100 structure_type_create ();
+ − 2101
+ − 2102 structure_type_create_chartab ();
+ − 2103 structure_type_create_faces ();
+ − 2104 structure_type_create_rangetab ();
+ − 2105 structure_type_create_hash_table ();
+ − 2106
+ − 2107 lstream_type_create ();
+ − 2108 #ifdef FILE_CODING
+ − 2109 lstream_type_create_file_coding ();
+ − 2110 #endif
+ − 2111 #if defined (HAVE_MS_WINDOWS) && !defined(HAVE_MSG_SELECT)
+ − 2112 lstream_type_create_mswindows_selectable ();
+ − 2113 #endif
+ − 2114 #ifdef HAVE_UNIX_PROCESSES
+ − 2115 process_type_create_unix ();
+ − 2116 #endif
+ − 2117 #ifdef HAVE_WIN32_PROCESSES
+ − 2118 process_type_create_nt ();
+ − 2119 #endif
+ − 2120
+ − 2121 reinit_vars_of_buffer ();
+ − 2122 reinit_vars_of_console ();
+ − 2123 #ifdef DEBUG_XEMACS
+ − 2124 reinit_vars_of_debug ();
+ − 2125 #endif
+ − 2126 reinit_vars_of_device ();
+ − 2127 reinit_vars_of_eval ();
+ − 2128 #ifdef HAVE_X_WINDOWS
+ − 2129 reinit_vars_of_event_Xt ();
+ − 2130 #endif
462
+ − 2131 #ifdef HAVE_GTK
+ − 2132 reinit_vars_of_event_gtk ();
+ − 2133 #endif
428
+ − 2134 #if defined(HAVE_TTY) && (defined (DEBUG_TTY_EVENT_STREAM) || !defined (HAVE_X_WINDOWS))
+ − 2135 reinit_vars_of_event_tty ();
+ − 2136 #endif
+ − 2137 #ifdef HAVE_MS_WINDOWS
+ − 2138 reinit_vars_of_event_mswindows ();
+ − 2139 #endif
+ − 2140 reinit_vars_of_event_stream ();
+ − 2141 reinit_vars_of_events ();
+ − 2142 reinit_vars_of_extents ();
442
+ − 2143 reinit_vars_of_fileio ();
428
+ − 2144 reinit_vars_of_font_lock ();
+ − 2145 reinit_vars_of_glyphs ();
+ − 2146 reinit_vars_of_glyphs_widget ();
+ − 2147 reinit_vars_of_insdel ();
+ − 2148 reinit_vars_of_lread ();
+ − 2149 reinit_vars_of_lstream ();
+ − 2150 reinit_vars_of_minibuf ();
438
+ − 2151 #ifdef HAVE_SHLIB
428
+ − 2152 reinit_vars_of_module ();
438
+ − 2153 #endif
428
+ − 2154 reinit_vars_of_objects ();
+ − 2155 reinit_vars_of_print ();
+ − 2156 reinit_vars_of_search ();
+ − 2157 reinit_vars_of_undo ();
+ − 2158 reinit_vars_of_window ();
+ − 2159
+ − 2160 #ifdef HAVE_MS_WINDOWS
+ − 2161 reinit_vars_of_frame_mswindows ();
+ − 2162 #endif
+ − 2163
462
+ − 2164 #ifdef HAVE_GTK
+ − 2165 reinit_vars_of_menubar_gtk ();
+ − 2166 #endif
+ − 2167
428
+ − 2168 #ifdef HAVE_X_WINDOWS
+ − 2169 reinit_vars_of_device_x ();
438
+ − 2170 #ifdef HAVE_SCROLLBARS
+ − 2171 reinit_vars_of_scrollbar_x ();
440
+ − 2172 #endif
428
+ − 2173 #ifdef HAVE_MENUBARS
+ − 2174 reinit_vars_of_menubar_x ();
+ − 2175 #endif
440
+ − 2176 reinit_vars_of_select_x ();
428
+ − 2177 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
+ − 2178 reinit_vars_of_gui_x ();
+ − 2179 #endif
440
+ − 2180 #endif /* HAVE_X_WINDOWS */
428
+ − 2181
+ − 2182 #if defined(MULE) && defined(HAVE_WNN)
+ − 2183 reinit_vars_of_mule_wnn ();
+ − 2184 #endif
+ − 2185
+ − 2186 reinit_complex_vars_of_buffer ();
+ − 2187 reinit_complex_vars_of_console ();
+ − 2188 reinit_complex_vars_of_minibuf ();
440
+ − 2189 #endif /* PDUMP */
428
+ − 2190 }
+ − 2191
+ − 2192
+ − 2193 /* CONGRATULATIONS!!! We have successfully initialized the Lisp
+ − 2194 engine. */
+ − 2195
+ − 2196 if (initialized)
+ − 2197 {
446
+ − 2198 /* Stuff that should not be done at dump time, including stuff that
+ − 2199 needs to be reset at run time. Order below should not matter.
+ − 2200
+ − 2201 Many initializations taken from the environment should go here. */
428
+ − 2202 reinit_alloc ();
+ − 2203 reinit_eval ();
+ − 2204 #ifdef MULE_REGEXP
+ − 2205 reinit_mule_category ();
+ − 2206 #endif
446
+ − 2207 #ifdef HAVE_POSTGRESQL
+ − 2208 init_postgresql_from_environment();
+ − 2209 #endif
428
+ − 2210 }
+ − 2211
+ − 2212 /* Now do further initialization/setup of stuff that is not needed by the
+ − 2213 syms_of_() routines. This involves stuff that only is enabled in
+ − 2214 an interactive run (redisplay, user input, etc.) and stuff that is
+ − 2215 not needed until we start loading Lisp code (the reader). A lot
+ − 2216 of this stuff involves querying the current environment and needs
+ − 2217 to be done both at dump time and at run time. */
+ − 2218
+ − 2219 init_initial_directory(); /* get the directory to use for the
+ − 2220 "*scratch*" buffer, etc. */
+ − 2221
442
+ − 2222 #ifdef WIN32_NATIVE
428
+ − 2223 /*
+ − 2224 * For Win32, call init_environment() now, so that environment/registry
+ − 2225 * variables will be properly entered into Vprocess_environment.
+ − 2226 */
+ − 2227 init_environment();
+ − 2228 #endif
+ − 2229
+ − 2230 init_callproc (); /* Set up the process environment (so that egetenv
+ − 2231 works), the basic directory variables
+ − 2232 (exec-directory and so on), and stuff
+ − 2233 related to subprocesses. This should be
+ − 2234 first because many of the functions below
+ − 2235 call egetenv() to get environment variables. */
+ − 2236 init_lread (); /* Set up the Lisp reader. */
442
+ − 2237 init_cmdargs (argc, (Extbyte **) argv,
+ − 2238 skip_args); /* Create list Vcommand_line_args */
428
+ − 2239 init_buffer (); /* Set default directory of *scratch* buffer */
+ − 2240
442
+ − 2241 #ifdef WIN32_NATIVE
428
+ − 2242 init_ntproc();
+ − 2243 #endif
+ − 2244
+ − 2245 init_redisplay (); /* Determine terminal type.
+ − 2246 init_sys_modes uses results */
438
+ − 2247 init_frame ();
428
+ − 2248 init_event_stream (); /* Set up so we can get user input. */
+ − 2249 init_macros (); /* set up so we can run macros. */
+ − 2250 init_editfns (); /* Determine the name of the user we're running as */
+ − 2251 init_xemacs_process (); /* set up for calling subprocesses */
+ − 2252 #ifdef SUNPRO
+ − 2253 init_sunpro (); /* Set up Sunpro usage tracking */
+ − 2254 #endif
442
+ − 2255 #if defined (WIN32_NATIVE) || defined (CYGWIN)
+ − 2256 init_win32 ();
+ − 2257 #endif
428
+ − 2258 #if defined (HAVE_NATIVE_SOUND) && defined (hp9000s800)
+ − 2259 init_hpplay ();
+ − 2260 #endif
+ − 2261 #ifdef HAVE_TTY
+ − 2262 init_device_tty ();
+ − 2263 #endif
442
+ − 2264 init_console_stream (restart); /* Create the first console */
428
+ − 2265
+ − 2266 /* try to get the actual pathname of the exec file we are running */
+ − 2267 if (!restart)
+ − 2268 {
+ − 2269 Vinvocation_name = Fcar (Vcommand_line_args);
+ − 2270 if (XSTRING_DATA(Vinvocation_name)[0] == '-')
+ − 2271 {
+ − 2272 /* XEmacs as a login shell, oh goody! */
+ − 2273 Vinvocation_name = build_string(getenv("SHELL"));
+ − 2274 }
+ − 2275 Vinvocation_directory = Vinvocation_name;
+ − 2276
+ − 2277 if (!NILP (Ffile_name_directory (Vinvocation_name)))
+ − 2278 {
+ − 2279 /* invocation-name includes a directory component -- presumably it
+ − 2280 is relative to cwd, not $PATH */
+ − 2281 Vinvocation_directory = Fexpand_file_name (Vinvocation_name,
+ − 2282 Qnil);
+ − 2283 Vinvocation_path = Qnil;
+ − 2284 }
+ − 2285 else
+ − 2286 {
+ − 2287 Vinvocation_path = decode_env_path ("PATH", NULL);
+ − 2288 locate_file (Vinvocation_path, Vinvocation_name,
+ − 2289 Vlisp_EXEC_SUFFIXES,
+ − 2290 &Vinvocation_directory, X_OK);
+ − 2291 }
+ − 2292
+ − 2293 if (NILP (Vinvocation_directory))
+ − 2294 Vinvocation_directory = Vinvocation_name;
+ − 2295
+ − 2296 Vinvocation_name = Ffile_name_nondirectory (Vinvocation_directory);
+ − 2297 Vinvocation_directory = Ffile_name_directory (Vinvocation_directory);
+ − 2298 }
+ − 2299
442
+ − 2300 #if defined(HAVE_SHLIB) && !defined(WIN32_NATIVE)
428
+ − 2301 /* This is Unix only. MS Windows NT has a library call that does
+ − 2302 The Right Thing on that system. Rumor has it, this must be
+ − 2303 called for GNU dld in temacs and xemacs. */
+ − 2304 {
+ − 2305 char *buf = (char *)alloca (XSTRING_LENGTH (Vinvocation_directory)
+ − 2306 + XSTRING_LENGTH (Vinvocation_name)
+ − 2307 + 2);
+ − 2308 sprintf (buf, "%s/%s", XSTRING_DATA (Vinvocation_directory),
+ − 2309 XSTRING_DATA (Vinvocation_name));
+ − 2310
+ − 2311 /* All we can do is cry if an error happens, so ignore it. */
+ − 2312 (void) dll_init (buf);
+ − 2313 }
+ − 2314 #endif
+ − 2315
+ − 2316 #if defined (LOCALTIME_CACHE) && defined (HAVE_TZSET)
+ − 2317 /* sun's localtime() has a bug. it caches the value of the time
+ − 2318 zone rather than looking it up every time. Since localtime() is
+ − 2319 called to bolt the undumping time into the undumped emacs, this
+ − 2320 results in localtime() ignoring the TZ environment variable.
+ − 2321 This flushes the new TZ value into localtime(). */
+ − 2322 tzset ();
+ − 2323 #endif /* LOCALTIME_CACHE and TZSET */
+ − 2324
+ − 2325 load_me = Qnil;
+ − 2326 if (!initialized)
+ − 2327 {
+ − 2328 /* Handle -l loadup-and-dump, args passed by Makefile. */
+ − 2329 if (argc > 2 + skip_args && !strcmp (argv[1 + skip_args], "-l"))
+ − 2330 load_me = build_string (argv[2 + skip_args]);
+ − 2331 #if 0 /* CANNOT_DUMP - this can never be right in XEmacs --andyp */
+ − 2332 /* Unless next switch is -nl, load "loadup.el" first thing. */
+ − 2333 if (!(argc > 1 + skip_args && !strcmp (argv[1 + skip_args], "-nl")))
+ − 2334 load_me = build_string ("loadup.el");
+ − 2335 #endif /* CANNOT_DUMP */
+ − 2336 }
+ − 2337
+ − 2338 #ifdef QUANTIFY
+ − 2339 if (initialized)
+ − 2340 quantify_start_recording_data ();
+ − 2341 #endif /* QUANTIFY */
+ − 2342
+ − 2343 initialized = 1;
+ − 2344
+ − 2345 /* This never returns. */
+ − 2346 initial_command_loop (load_me);
+ − 2347 /* NOTREACHED */
+ − 2348 }
+ − 2349
+ − 2350
+ − 2351 /* Sort the args so we can find the most important ones
+ − 2352 at the beginning of argv. */
+ − 2353
+ − 2354 /* First, here's a table of all the standard options. */
+ − 2355
+ − 2356 struct standard_args
+ − 2357 {
442
+ − 2358 const char *name;
+ − 2359 const char *longname;
428
+ − 2360 int priority;
+ − 2361 int nargs;
+ − 2362 };
+ − 2363
442
+ − 2364 static const struct standard_args standard_args[] =
428
+ − 2365 {
+ − 2366 /* Handled by main_1 above: */
442
+ − 2367 { "-sd", "--show-dump-id", 105, 0 },
+ − 2368 { "-t", "--terminal", 100, 1 },
+ − 2369 { "-nd", "--no-dump-file", 95, 0 },
428
+ − 2370 { "-nw", "--no-windows", 90, 0 },
+ − 2371 { "-batch", "--batch", 85, 0 },
+ − 2372 { "-debug-paths", "--debug-paths", 82, 0 },
+ − 2373 { "-help", "--help", 80, 0 },
+ − 2374 { "-version", "--version", 75, 0 },
+ − 2375 { "-V", 0, 75, 0 },
+ − 2376 { "-d", "--display", 80, 1 },
+ − 2377 { "-display", 0, 80, 1 },
+ − 2378 { "-NXHost", 0, 79, 0 },
+ − 2379 { "-MachLaunch", 0, 79, 0},
+ − 2380
+ − 2381 /* Handled by command-line-early in startup.el: */
+ − 2382 { "-q", "--no-init-file", 50, 0 },
+ − 2383 { "-unmapped", 0, 50, 0 },
+ − 2384 { "-no-init-file", 0, 50, 0 },
+ − 2385 { "-vanilla", "--vanilla", 50, 0 },
+ − 2386 { "-no-autoloads", "--no-autoloads", 50, 0 },
+ − 2387 { "-no-site-file", "--no-site-file", 40, 0 },
+ − 2388 { "-no-early-packages", "--no-early-packages", 35, 0 },
+ − 2389 { "-u", "--user", 30, 1 },
+ − 2390 { "-user", 0, 30, 1 },
+ − 2391 { "-debug-init", "--debug-init", 20, 0 },
+ − 2392 { "-debug-paths", "--debug-paths", 20, 0 },
+ − 2393
+ − 2394 /* Xt options: */
+ − 2395 { "-i", "--icon-type", 15, 0 },
+ − 2396 { "-itype", 0, 15, 0 },
+ − 2397 { "-iconic", "--iconic", 15, 0 },
+ − 2398 { "-bg", "--background-color", 10, 1 },
+ − 2399 { "-background", 0, 10, 1 },
+ − 2400 { "-fg", "--foreground-color", 10, 1 },
+ − 2401 { "-foreground", 0, 10, 1 },
+ − 2402 { "-bd", "--border-color", 10, 1 },
+ − 2403 { "-bw", "--border-width", 10, 1 },
+ − 2404 { "-ib", "--internal-border", 10, 1 },
+ − 2405 { "-ms", "--mouse-color", 10, 1 },
+ − 2406 { "-cr", "--cursor-color", 10, 1 },
+ − 2407 { "-fn", "--font", 10, 1 },
+ − 2408 { "-font", 0, 10, 1 },
+ − 2409 { "-g", "--geometry", 10, 1 },
+ − 2410 { "-geometry", 0, 10, 1 },
+ − 2411 { "-T", "--title", 10, 1 },
+ − 2412 { "-title", 0, 10, 1 },
+ − 2413 { "-name", "--name", 10, 1 },
+ − 2414 { "-xrm", "--xrm", 10, 1 },
+ − 2415 { "-r", "--reverse-video", 5, 0 },
+ − 2416 { "-rv", 0, 5, 0 },
+ − 2417 { "-reverse", 0, 5, 0 },
+ − 2418 { "-hb", "--horizontal-scroll-bars", 5, 0 },
+ − 2419 { "-vb", "--vertical-scroll-bars", 5, 0 },
+ − 2420
+ − 2421 /* These have the same priority as ordinary file name args,
+ − 2422 so they are not reordered with respect to those. */
+ − 2423 { "-L", "--directory", 0, 1 },
+ − 2424 { "-directory", 0, 0, 1 },
+ − 2425 { "-l", "--load", 0, 1 },
+ − 2426 { "-load", 0, 0, 1 },
+ − 2427 { "-f", "--funcall", 0, 1 },
+ − 2428 { "-funcall", 0, 0, 1 },
+ − 2429 { "-eval", "--eval", 0, 1 },
+ − 2430 { "-insert", "--insert", 0, 1 },
+ − 2431 /* This should be processed after ordinary file name args and the like. */
+ − 2432 { "-kill", "--kill", -10, 0 },
+ − 2433 };
+ − 2434
+ − 2435 /* Reorder the elements of ARGV (assumed to have ARGC elements)
+ − 2436 so that the highest priority ones come first.
+ − 2437 Do not change the order of elements of equal priority.
+ − 2438 If an option takes an argument, keep it and its argument together. */
+ − 2439
+ − 2440 static void
+ − 2441 sort_args (int argc, char **argv)
+ − 2442 {
+ − 2443 char **new_argv = xnew_array (char *, argc);
+ − 2444 /* For each element of argv,
+ − 2445 the corresponding element of options is:
+ − 2446 0 for an option that takes no arguments,
+ − 2447 1 for an option that takes one argument, etc.
+ − 2448 -1 for an ordinary non-option argument. */
+ − 2449 int *options = xnew_array (int, argc);
+ − 2450 int *priority = xnew_array (int, argc);
+ − 2451 int to = 1;
+ − 2452 int from;
+ − 2453 int i;
+ − 2454 int end_of_options_p = 0;
+ − 2455
+ − 2456 /* Categorize all the options,
+ − 2457 and figure out which argv elts are option arguments. */
+ − 2458 for (from = 1; from < argc; from++)
+ − 2459 {
+ − 2460 options[from] = -1;
+ − 2461 priority[from] = 0;
+ − 2462 /* Pseudo options "--" and "run-temacs" indicate end of options */
+ − 2463 if (!strcmp (argv[from], "--") ||
+ − 2464 !strcmp (argv[from], "run-temacs"))
+ − 2465 end_of_options_p = 1;
+ − 2466 if (!end_of_options_p && argv[from][0] == '-')
+ − 2467 {
+ − 2468 int match, thislen;
+ − 2469 char *equals;
+ − 2470
+ − 2471 /* Look for a match with a known old-fashioned option. */
+ − 2472 for (i = 0; i < countof (standard_args); i++)
+ − 2473 if (!strcmp (argv[from], standard_args[i].name))
+ − 2474 {
+ − 2475 options[from] = standard_args[i].nargs;
+ − 2476 priority[from] = standard_args[i].priority;
+ − 2477 if (from + standard_args[i].nargs >= argc)
+ − 2478 fatal ("Option `%s' requires an argument\n", argv[from]);
+ − 2479 from += standard_args[i].nargs;
+ − 2480 goto done;
+ − 2481 }
+ − 2482
+ − 2483 /* Look for a match with a known long option.
+ − 2484 MATCH is -1 if no match so far, -2 if two or more matches so far,
+ − 2485 >= 0 (the table index of the match) if just one match so far. */
+ − 2486 if (argv[from][1] == '-')
+ − 2487 {
+ − 2488 match = -1;
+ − 2489 thislen = strlen (argv[from]);
+ − 2490 equals = strchr (argv[from], '=');
+ − 2491 if (equals != 0)
+ − 2492 thislen = equals - argv[from];
+ − 2493
+ − 2494 for (i = 0; i < countof (standard_args); i++)
+ − 2495 if (standard_args[i].longname
+ − 2496 && !strncmp (argv[from], standard_args[i].longname,
+ − 2497 thislen))
+ − 2498 {
+ − 2499 if (match == -1)
+ − 2500 match = i;
+ − 2501 else
+ − 2502 match = -2;
+ − 2503 }
+ − 2504
+ − 2505 /* If we found exactly one match, use that. */
+ − 2506 if (match >= 0)
+ − 2507 {
+ − 2508 options[from] = standard_args[match].nargs;
+ − 2509 priority[from] = standard_args[match].priority;
+ − 2510 /* If --OPTION=VALUE syntax is used,
+ − 2511 this option uses just one argv element. */
+ − 2512 if (equals != 0)
+ − 2513 options[from] = 0;
+ − 2514 if (from + options[from] >= argc)
+ − 2515 fatal ("Option `%s' requires an argument\n", argv[from]);
+ − 2516 from += options[from];
+ − 2517 }
+ − 2518 }
+ − 2519 done: ;
+ − 2520 }
+ − 2521 }
+ − 2522
+ − 2523 /* Copy the arguments, in order of decreasing priority, to NEW_ARGV. */
+ − 2524 new_argv[0] = argv[0];
+ − 2525 while (to < argc)
+ − 2526 {
+ − 2527 int best = -1;
+ − 2528 int best_priority = -9999;
+ − 2529
+ − 2530 /* Find the highest priority remaining option.
+ − 2531 If several have equal priority, take the first of them. */
+ − 2532 for (from = 1; from < argc; from++)
+ − 2533 {
+ − 2534 if (argv[from] != 0 && priority[from] > best_priority)
+ − 2535 {
+ − 2536 best_priority = priority[from];
+ − 2537 best = from;
+ − 2538 }
+ − 2539 /* Skip option arguments--they are tied to the options. */
+ − 2540 if (options[from] > 0)
+ − 2541 from += options[from];
+ − 2542 }
+ − 2543
+ − 2544 if (best < 0)
+ − 2545 abort ();
+ − 2546
+ − 2547 /* Copy the highest priority remaining option, with its args, to NEW_ARGV. */
+ − 2548 new_argv[to++] = argv[best];
+ − 2549 for (i = 0; i < options[best]; i++)
+ − 2550 new_argv[to++] = argv[best + i + 1];
+ − 2551
+ − 2552 /* Clear out this option in ARGV. */
+ − 2553 argv[best] = 0;
+ − 2554 for (i = 0; i < options[best]; i++)
+ − 2555 argv[best + i + 1] = 0;
+ − 2556 }
+ − 2557
+ − 2558 memcpy (argv, new_argv, sizeof (char *) * argc);
+ − 2559 xfree (new_argv);
+ − 2560 xfree (options);
+ − 2561 xfree (priority);
+ − 2562 }
+ − 2563
+ − 2564 DEFUN ("running-temacs-p", Frunning_temacs_p, 0, 0, 0, /*
+ − 2565 True if running temacs. This means we are in the dumping stage.
+ − 2566 This is false during normal execution of the `xemacs' program, and
+ − 2567 becomes false once `run-emacs-from-temacs' is run.
+ − 2568 */
+ − 2569 ())
+ − 2570 {
+ − 2571 return run_temacs_argc >= 0 ? Qt : Qnil;
+ − 2572 }
+ − 2573
+ − 2574 DEFUN ("run-emacs-from-temacs", Frun_emacs_from_temacs, 0, MANY, 0, /*
+ − 2575 Do not call this. It will reinitialize your XEmacs. You'll be sorry.
+ − 2576 */
+ − 2577 /* If this function is called from startup.el, it will be possible to run
+ − 2578 temacs as an editor using 'temacs -batch -l loadup.el run-temacs', instead
+ − 2579 of having to dump an emacs and then run that (when debugging emacs itself,
+ − 2580 this can be much faster)). [Actually, the speed difference isn't that
+ − 2581 much as long as your filesystem is local, and you don't end up with
+ − 2582 a dumped version in case you want to rerun it. This function is most
+ − 2583 useful when used as part of the `make all-elc' command. --ben]
+ − 2584 This will "restart" emacs with the specified command-line arguments.
+ − 2585
+ − 2586 Martin thinks this function is most useful when using debugging
+ − 2587 tools like Purify or tcov that get confused by XEmacs' dumping. */
+ − 2588 (int nargs, Lisp_Object *args))
+ − 2589 {
+ − 2590 int ac;
442
+ − 2591 const Extbyte *wampum;
428
+ − 2592 int namesize;
+ − 2593 int total_len;
+ − 2594 Lisp_Object orig_invoc_name = Fcar (Vcommand_line_args);
442
+ − 2595 const Extbyte **wampum_all = alloca_array (const Extbyte *, nargs);
428
+ − 2596 int *wampum_all_len = alloca_array (int, nargs);
+ − 2597
+ − 2598 assert (!gc_in_progress);
+ − 2599
+ − 2600 if (run_temacs_argc < 0)
+ − 2601 error ("I've lost my temacs-hood.");
+ − 2602
+ − 2603 /* Need to convert the orig_invoc_name and all of the arguments
+ − 2604 to external format. */
+ − 2605
440
+ − 2606 TO_EXTERNAL_FORMAT (LISP_STRING, orig_invoc_name,
+ − 2607 ALLOCA, (wampum, namesize),
+ − 2608 Qnative);
428
+ − 2609 namesize++;
+ − 2610
+ − 2611 for (ac = 0, total_len = namesize; ac < nargs; ac++)
+ − 2612 {
+ − 2613 CHECK_STRING (args[ac]);
440
+ − 2614 TO_EXTERNAL_FORMAT (LISP_STRING, args[ac],
+ − 2615 ALLOCA, (wampum_all[ac], wampum_all_len[ac]),
+ − 2616 Qnative);
428
+ − 2617 wampum_all_len[ac]++;
+ − 2618 total_len += wampum_all_len[ac];
+ − 2619 }
+ − 2620 DO_REALLOC (run_temacs_args, run_temacs_args_size, total_len, char);
+ − 2621 DO_REALLOC (run_temacs_argv, run_temacs_argv_size, nargs+2, char *);
+ − 2622
+ − 2623 memcpy (run_temacs_args, wampum, namesize);
+ − 2624 run_temacs_argv [0] = run_temacs_args;
+ − 2625 for (ac = 0; ac < nargs; ac++)
+ − 2626 {
+ − 2627 memcpy (run_temacs_args + namesize,
+ − 2628 wampum_all[ac], wampum_all_len[ac]);
+ − 2629 run_temacs_argv [ac + 1] = run_temacs_args + namesize;
+ − 2630 namesize += wampum_all_len[ac];
+ − 2631 }
+ − 2632 run_temacs_argv [nargs + 1] = 0;
+ − 2633 catchlist = NULL; /* Important! Otherwise free_cons() calls in
+ − 2634 condition_case_unwind() may lead to GC death. */
+ − 2635 unbind_to (0, Qnil); /* this closes loadup.el */
+ − 2636 purify_flag = 0;
+ − 2637 run_temacs_argc = nargs + 1;
442
+ − 2638 #if defined (HEAP_IN_DATA) && !defined(PDUMP)
428
+ − 2639 report_sheap_usage (0);
+ − 2640 #endif
+ − 2641 LONGJMP (run_temacs_catch, 1);
+ − 2642 return Qnil; /* not reached; warning suppression */
+ − 2643 }
+ − 2644
+ − 2645 /* ARGSUSED */
+ − 2646 int
+ − 2647 main (int argc, char **argv, char **envp)
+ − 2648 {
442
+ − 2649
+ − 2650 #ifdef _MSC_VER
+ − 2651 /* Under VC++, access violations and the like are not sent through
+ − 2652 the standard signal() mechanism. Rather, they need to be handled
+ − 2653 using the Microsoft "structured exception handling" mechanism,
+ − 2654 which vaguely resembles the C++ mechanisms. */
+ − 2655 __try
+ − 2656 {
+ − 2657 #endif
+ − 2658
428
+ − 2659 int volatile vol_argc = argc;
+ − 2660 char ** volatile vol_argv = argv;
+ − 2661 char ** volatile vol_envp = envp;
+ − 2662 /* This is hairy. We need to compute where the XEmacs binary was invoked
+ − 2663 from because temacs initialization requires it to find the lisp
+ − 2664 directories. The code that recomputes the path is guarded by the
+ − 2665 restarted flag. There are three possible paths I've found so far
+ − 2666 through this:
+ − 2667
+ − 2668 temacs -- When running temacs for basic build stuff, the first main_1
+ − 2669 will be the only one invoked. It must compute the path else there
+ − 2670 will be a very ugly bomb in startup.el (can't find obvious location
+ − 2671 for doc-directory data-directory, etc.).
+ − 2672
+ − 2673 temacs w/ run-temacs on the command line -- This is run to bytecompile
+ − 2674 all the out of date dumped lisp. It will execute both of the main_1
+ − 2675 calls and the second one must not touch the first computation because
+ − 2676 argc/argv are hosed the second time through.
+ − 2677
+ − 2678 xemacs -- Only the second main_1 is executed. The invocation path must
+ − 2679 computed but this only matters when running in place or when running
+ − 2680 as a login shell.
+ − 2681
+ − 2682 As a bonus for straightening this out, XEmacs can now be run in place
+ − 2683 as a login shell. This never used to work.
+ − 2684
+ − 2685 As another bonus, we can now guarantee that
+ − 2686 (concat invocation-directory invocation-name) contains the filename
+ − 2687 of the XEmacs binary we are running. This can now be used in a
+ − 2688 definite test for out of date dumped files. -slb */
+ − 2689 int restarted = 0;
+ − 2690 #ifdef QUANTIFY
+ − 2691 quantify_stop_recording_data ();
+ − 2692 quantify_clear_data ();
+ − 2693 #endif /* QUANTIFY */
+ − 2694
+ − 2695 suppress_early_error_handler_backtrace = 0;
+ − 2696 lim_data = 0; /* force reinitialization of this variable */
+ − 2697
+ − 2698 /* Lisp_Object must fit in a word; check VALBITS and GCTYPEBITS */
+ − 2699 assert (sizeof (Lisp_Object) == sizeof (void *));
+ − 2700
+ − 2701 #ifdef LINUX_SBRK_BUG
+ − 2702 sbrk (1);
+ − 2703 #endif
+ − 2704
+ − 2705 if (!initialized)
+ − 2706 {
+ − 2707 #ifdef DOUG_LEA_MALLOC
+ − 2708 mallopt (M_MMAP_MAX, 0);
+ − 2709 #endif
+ − 2710 run_temacs_argc = 0;
+ − 2711 if (! SETJMP (run_temacs_catch))
+ − 2712 {
+ − 2713 main_1 (vol_argc, vol_argv, vol_envp, 0);
+ − 2714 }
+ − 2715 /* run-emacs-from-temacs called */
+ − 2716 restarted = 1;
+ − 2717 vol_argc = run_temacs_argc;
+ − 2718 vol_argv = run_temacs_argv;
+ − 2719 #ifdef _SCO_DS
+ − 2720 /* This makes absolutely no sense to anyone involved. There are
+ − 2721 several people using this stuff. We've compared versions on
+ − 2722 everything we can think of. We can find no difference.
+ − 2723 However, on both my systems environ is a plain old global
+ − 2724 variable initialized to zero. _environ is the one that
+ − 2725 contains pointers to the actual environment.
+ − 2726
+ − 2727 Since we can't figure out the difference (and we're hours
+ − 2728 away from a release), this takes a very cowardly approach and
+ − 2729 is bracketed with both a system specific preprocessor test
+ − 2730 and a runtime "do you have this problem" test
+ − 2731
+ − 2732 06/20/96 robertl@dgii.com */
+ − 2733 {
442
+ − 2734 extern char **_environ;
428
+ − 2735 if ((unsigned) environ == 0)
+ − 2736 environ=_environ;
+ − 2737 }
+ − 2738 #endif /* _SCO_DS */
+ − 2739 vol_envp = environ;
+ − 2740 }
456
+ − 2741 #if defined (RUN_TIME_REMAP) && ! defined (PDUMP)
428
+ − 2742 else
+ − 2743 /* obviously no-one uses this because where it was before initialized was
+ − 2744 *always* true */
+ − 2745 run_time_remap (argv[0]);
+ − 2746 #endif
+ − 2747
+ − 2748 #ifdef DOUG_LEA_MALLOC
+ − 2749 if (initialized && (malloc_state_ptr != NULL))
+ − 2750 {
+ − 2751 int rc = malloc_set_state (malloc_state_ptr);
+ − 2752 if (rc != 0)
+ − 2753 {
442
+ − 2754 stderr_out ("malloc_set_state failed, rc = %d\n", rc);
428
+ − 2755 abort ();
+ − 2756 }
+ − 2757 #if 0
+ − 2758 free (malloc_state_ptr);
+ − 2759 #endif
+ − 2760 /* mmap works in glibc-2.1, glibc-2.0 (Non-Mule only) and Linux libc5 */
+ − 2761 #if (defined(__GLIBC__) && __GLIBC_MINOR__ >= 1) || \
+ − 2762 defined(_NO_MALLOC_WARNING_) || \
+ − 2763 (defined(__GLIBC__) && __GLIBC_MINOR__ < 1 && !defined(MULE)) || \
+ − 2764 defined(DEBUG_DOUG_LEA_MALLOC)
+ − 2765 mallopt (M_MMAP_MAX, 64);
+ − 2766 #endif
+ − 2767 #ifdef REL_ALLOC
+ − 2768 r_alloc_reinit ();
+ − 2769 #endif
+ − 2770 }
+ − 2771 #endif /* DOUG_LEA_MALLOC */
+ − 2772
+ − 2773 run_temacs_argc = -1;
+ − 2774
+ − 2775 main_1 (vol_argc, vol_argv, vol_envp, restarted);
442
+ − 2776
+ − 2777 #ifdef _MSC_VER
+ − 2778 }
+ − 2779 /* VC++ documentation says that
+ − 2780 GetExceptionCode() cannot be called inside the filter itself. */
+ − 2781 __except (mswindows_handle_hardware_exceptions (GetExceptionCode ())) {}
+ − 2782 #endif
+ − 2783
428
+ − 2784 return 0; /* unreached */
+ − 2785 }
+ − 2786
+ − 2787
+ − 2788 /* Dumping apparently isn't supported by versions of GCC >= 2.8. */
+ − 2789 /* The following needs conditionalization on whether either XEmacs or */
+ − 2790 /* various system shared libraries have been built and linked with */
+ − 2791 /* GCC >= 2.8. -slb */
+ − 2792 #if defined(GNU_MALLOC)
+ − 2793 static void
+ − 2794 voodoo_free_hook (void *mem)
+ − 2795 {
+ − 2796 /* Disable all calls to free() when XEmacs is exiting and it doesn't */
+ − 2797 /* matter. */
+ − 2798 __free_hook =
+ − 2799 #ifdef __GNUC__ /* prototype of __free_hook varies with glibc version */
+ − 2800 (__typeof__ (__free_hook))
+ − 2801 #endif
+ − 2802 voodoo_free_hook;
+ − 2803 }
+ − 2804 #endif /* GNU_MALLOC */
+ − 2805
+ − 2806 DEFUN ("kill-emacs", Fkill_emacs, 0, 1, "P", /*
+ − 2807 Exit the XEmacs job and kill it. Ask for confirmation, without argument.
+ − 2808 If ARG is an integer, return ARG as the exit program code.
+ − 2809 If ARG is a string, stuff it as keyboard input.
+ − 2810
+ − 2811 The value of `kill-emacs-hook', if not void,
+ − 2812 is a list of functions (of no args),
+ − 2813 all of which are called before XEmacs is actually killed.
+ − 2814 */
+ − 2815 (arg))
+ − 2816 {
+ − 2817 /* This function can GC */
+ − 2818 struct gcpro gcpro1;
+ − 2819
+ − 2820 GCPRO1 (arg);
+ − 2821
+ − 2822 if (feof (stdin))
+ − 2823 arg = Qt;
+ − 2824
+ − 2825 if (!preparing_for_armageddon && !noninteractive)
+ − 2826 run_hook (Qkill_emacs_hook);
+ − 2827
442
+ − 2828 ensure_no_quitting_from_now_on ();
428
+ − 2829
+ − 2830 if (!preparing_for_armageddon)
+ − 2831 {
+ − 2832 Lisp_Object concons, nextcons;
+ − 2833
+ − 2834 /* Normally, go ahead and delete all the consoles now.
+ − 2835 Some unmentionably lame window systems (MS Wwwww...... eek,
+ − 2836 I can't even say it) don't properly clean up after themselves,
+ − 2837 and even for those that do, it might be cleaner this way.
+ − 2838 If we're going down, however, we don't do this (might
+ − 2839 be too dangerous), and if we get a crash somewhere within
+ − 2840 this loop, we'll still autosave and won't try this again. */
+ − 2841
442
+ − 2842 LIST_LOOP_DELETING (concons, nextcons, Vconsole_list)
428
+ − 2843 {
+ − 2844 /* There is very little point in deleting the stream console.
+ − 2845 It uses stdio, which should flush any buffered output and
+ − 2846 something can only go wrong. -slb */
+ − 2847 /* I changed my mind. There's a stupid hack in close to add
+ − 2848 a trailing newline. */
+ − 2849 /*if (!CONSOLE_STREAM_P (XCONSOLE (XCAR (concons))))*/
+ − 2850 delete_console_internal (XCONSOLE (XCAR (concons)), 1, 1, 0);
+ − 2851 }
+ − 2852 }
+ − 2853
+ − 2854 UNGCPRO;
+ − 2855
442
+ − 2856 #ifdef HAVE_MS_WINDOWS
+ − 2857 /* If we displayed a message on the console, then we must allow the
+ − 2858 user to see this message. This may be unnecessary, but can't hurt,
+ − 2859 and we can't necessarily check arg; e.g. xemacs --help kills with
+ − 2860 argument 0. */
+ − 2861 if (mswindows_message_outputted)
+ − 2862 Fmswindows_message_box (build_string ("Messages outputted. XEmacs is exiting."),
+ − 2863 Qnil, Qnil);
+ − 2864 #endif
+ − 2865
+ − 2866 shut_down_emacs (0, STRINGP (arg) ? arg : Qnil, 0);
428
+ − 2867
+ − 2868 #if defined(GNU_MALLOC)
+ − 2869 __free_hook =
+ − 2870 #ifdef __GNUC__ /* prototype of __free_hook varies with glibc version */
+ − 2871 (__typeof__ (__free_hook))
+ − 2872 #endif
+ − 2873 voodoo_free_hook;
+ − 2874 #endif
+ − 2875
+ − 2876 exit (INTP (arg) ? XINT (arg) : 0);
+ − 2877 /* NOTREACHED */
+ − 2878 return Qnil; /* I'm sick of the compiler warning */
+ − 2879 }
+ − 2880
+ − 2881 /* Perform an orderly shutdown of XEmacs. Autosave any modified
+ − 2882 buffers, kill any child processes, clean up the terminal modes (if
+ − 2883 we're in the foreground), and other stuff like that. Don't perform
+ − 2884 any redisplay; this may be called when XEmacs is shutting down in
+ − 2885 the background, or after its X connection has died.
+ − 2886
+ − 2887 If SIG is a signal number, print a message for it.
+ − 2888
442
+ − 2889 This is called by fatal signal handlers and Fkill_emacs. It used to
+ − 2890 be called by X protocol error handlers, but instead they now call
+ − 2891 Fkill_emacs. */
428
+ − 2892 static void
442
+ − 2893 shut_down_emacs (int sig, Lisp_Object stuff, int no_auto_save)
428
+ − 2894 {
+ − 2895 /* This function can GC */
+ − 2896 /* Prevent running of hooks and other non-essential stuff
+ − 2897 from now on. */
+ − 2898 preparing_for_armageddon = 1;
+ − 2899
442
+ − 2900 ensure_no_quitting_from_now_on ();
428
+ − 2901
+ − 2902 #ifdef QUANTIFY
+ − 2903 quantify_stop_recording_data ();
+ − 2904 #endif /* QUANTIFY */
+ − 2905
+ − 2906 /* This is absolutely the most important thing to do, so make sure
+ − 2907 we do it now, before anything else. We might have crashed and
+ − 2908 be in a weird inconsistent state, and potentially anything could
+ − 2909 set off another protection fault and cause us to bail out
+ − 2910 immediately. */
442
+ − 2911 /* Steve writes the following:
+ − 2912
+ − 2913 [[I'm not removing the code entirely, yet. We have run up against
428
+ − 2914 a spate of problems in diagnosing crashes due to crashes within
+ − 2915 crashes. It has very definitely been determined that code called
+ − 2916 during auto-saving cannot work if XEmacs crashed inside of GC.
+ − 2917 We already auto-save on an itimer so there cannot be too much
+ − 2918 unsaved stuff around, and if we get better crash reports we might
442
+ − 2919 be able to get more problems fixed so I'm disabling this. -slb]]
+ − 2920
+ − 2921 and DISABLES AUTO-SAVING ENTIRELY during crashes! Way way bad idea.
+ − 2922
+ − 2923 Instead let's just be more intelligent about avoiding crashing
+ − 2924 when possible, esp. nested crashes.
+ − 2925 */
+ − 2926 if (!no_auto_save)
+ − 2927 Fdo_auto_save (Qt, Qnil); /* do this before anything hazardous */
428
+ − 2928
+ − 2929 fflush (stdout);
+ − 2930 reset_all_consoles ();
+ − 2931 if (sig && sig != SIGTERM)
+ − 2932 {
442
+ − 2933 if (sig == -1)
+ − 2934 stderr_out ("\nFatal error.\n\n");
+ − 2935 else
+ − 2936 stderr_out ("\nFatal error (%d).\n\n", sig);
428
+ − 2937 stderr_out
+ − 2938 ("Your files have been auto-saved.\n"
+ − 2939 "Use `M-x recover-session' to recover them.\n"
+ − 2940 "\n"
+ − 2941 "If you have access to the PROBLEMS file that came with your\n"
+ − 2942 "version of XEmacs, please check to see if your crash is described\n"
+ − 2943 "there, as there may be a workaround available.\n"
+ − 2944 #ifdef INFODOCK
+ − 2945 "Otherwise, please report this bug by selecting `Report-Bug'\n"
+ − 2946 "in the InfoDock menu.\n"
+ − 2947 #else
+ − 2948 "Otherwise, please report this bug by running the send-pr\n"
+ − 2949 "script included with XEmacs, or selecting `Send Bug Report'\n"
+ − 2950 "from the help menu.\n"
+ − 2951 "As a last resort send ordinary email to `crashes@xemacs.org'.\n"
+ − 2952 #endif
+ − 2953 "*MAKE SURE* to include the information in the command\n"
+ − 2954 "M-x describe-installation.\n"
442
+ − 2955 #ifndef _MSC_VER
428
+ − 2956 "\n"
+ − 2957 "If at all possible, *please* try to obtain a C stack backtrace;\n"
+ − 2958 "it will help us immensely in determining what went wrong.\n"
+ − 2959 "To do this, locate the core file that was produced as a result\n"
+ − 2960 "of this crash (it's usually called `core' and is located in the\n"
+ − 2961 "directory in which you started the editor, or maybe in your home\n"
+ − 2962 "directory), and type\n"
+ − 2963 "\n"
442
+ − 2964 " gdb "
+ − 2965 #endif
+ − 2966 );
+ − 2967 #ifndef _MSC_VER
428
+ − 2968 {
442
+ − 2969 const char *name;
428
+ − 2970 char *dir = 0;
+ − 2971
+ − 2972 /* Now try to determine the actual path to the executable,
+ − 2973 to try to make the backtrace-determination process as foolproof
+ − 2974 as possible. */
+ − 2975 if (STRINGP (Vinvocation_name))
+ − 2976 name = (char *) XSTRING_DATA (Vinvocation_name);
+ − 2977 else
+ − 2978 name = "xemacs";
+ − 2979 if (STRINGP (Vinvocation_directory))
+ − 2980 dir = (char *) XSTRING_DATA (Vinvocation_directory);
+ − 2981 if (!dir || dir[0] != '/')
+ − 2982 stderr_out ("`which %s`", name);
+ − 2983 else if (dir[strlen (dir) - 1] != '/')
+ − 2984 stderr_out ("%s/%s", dir, name);
+ − 2985 else
+ − 2986 stderr_out ("%s%s", dir, name);
+ − 2987 }
+ − 2988 stderr_out
+ − 2989 (" core\n\n"
+ − 2990 "then type `where' when the debugger prompt comes up.\n"
+ − 2991 "(If you don't have GDB on your system, you might have DBX,\n"
+ − 2992 "or XDB, or SDB. A similar procedure should work for all of\n"
+ − 2993 "these. Ask your system administrator if you need more help.)\n");
442
+ − 2994 #endif /* _MSC_VER */
428
+ − 2995 }
+ − 2996
+ − 2997 stuff_buffered_input (stuff);
+ − 2998
+ − 2999 kill_buffer_processes (Qnil);
+ − 3000
+ − 3001 #ifdef CLASH_DETECTION
+ − 3002 unlock_all_files ();
+ − 3003 #endif
+ − 3004
+ − 3005 #ifdef TOOLTALK
+ − 3006 tt_session_quit (tt_default_session ());
+ − 3007 #if 0
+ − 3008 /* The following crashes when built on X11R5 and run on X11R6 */
+ − 3009 tt_close ();
+ − 3010 #endif
+ − 3011 #endif /* TOOLTALK */
+ − 3012
+ − 3013 }
+ − 3014
+ − 3015
+ − 3016 #ifndef CANNOT_DUMP
440
+ − 3017
+ − 3018 #if !defined(PDUMP) || !defined(SYSTEM_MALLOC)
428
+ − 3019 extern char my_edata[];
440
+ − 3020 #endif
428
+ − 3021
+ − 3022 extern void disable_free_hook (void);
+ − 3023
+ − 3024 DEFUN ("dump-emacs", Fdump_emacs, 2, 2, 0, /*
+ − 3025 Dump current state of XEmacs into executable file FILENAME.
+ − 3026 Take symbols from SYMFILE (presumably the file you executed to run XEmacs).
+ − 3027 This is used in the file `loadup.el' when building XEmacs.
+ − 3028
+ − 3029 Remember to set `command-line-processed' to nil before dumping
+ − 3030 if you want the dumped XEmacs to process its command line
+ − 3031 and announce itself normally when it is run.
+ − 3032 */
444
+ − 3033 (filename, symfile))
428
+ − 3034 {
+ − 3035 /* This function can GC */
+ − 3036 struct gcpro gcpro1, gcpro2;
+ − 3037 int opurify;
+ − 3038
444
+ − 3039 GCPRO2 (filename, symfile);
428
+ − 3040
+ − 3041 #ifdef FREE_CHECKING
+ − 3042 Freally_free (Qnil);
+ − 3043
+ − 3044 /* When we're dumping, we can't use the debugging free() */
+ − 3045 disable_free_hook ();
+ − 3046 #endif
+ − 3047
444
+ − 3048 CHECK_STRING (filename);
+ − 3049 filename = Fexpand_file_name (filename, Qnil);
+ − 3050 if (!NILP (symfile))
428
+ − 3051 {
444
+ − 3052 CHECK_STRING (symfile);
+ − 3053 if (XSTRING_LENGTH (symfile) > 0)
+ − 3054 symfile = Fexpand_file_name (symfile, Qnil);
428
+ − 3055 else
444
+ − 3056 symfile = Qnil;
428
+ − 3057 }
+ − 3058
+ − 3059 opurify = purify_flag;
+ − 3060 purify_flag = 0;
+ − 3061
442
+ − 3062 #if defined (HEAP_IN_DATA) && !defined(PDUMP)
428
+ − 3063 report_sheap_usage (1);
+ − 3064 #endif
+ − 3065
+ − 3066 clear_message ();
+ − 3067
+ − 3068 fflush (stderr);
+ − 3069 fflush (stdout);
+ − 3070
+ − 3071 disksave_object_finalization ();
+ − 3072 release_breathing_space ();
+ − 3073
+ − 3074 /* Tell malloc where start of impure now is */
+ − 3075 /* Also arrange for warnings when nearly out of space. */
+ − 3076 #ifndef SYSTEM_MALLOC
+ − 3077 memory_warnings (my_edata, malloc_warning);
+ − 3078 #endif
+ − 3079
+ − 3080 UNGCPRO;
+ − 3081
+ − 3082 {
444
+ − 3083 char *filename_ext;
+ − 3084 char *symfile_ext;
+ − 3085
+ − 3086 LISP_STRING_TO_EXTERNAL (filename, filename_ext, Qfile_name);
+ − 3087
+ − 3088 if (STRINGP (symfile))
+ − 3089 LISP_STRING_TO_EXTERNAL (symfile, symfile_ext, Qfile_name);
428
+ − 3090 else
444
+ − 3091 symfile_ext = 0;
428
+ − 3092
+ − 3093 garbage_collect_1 ();
+ − 3094
+ − 3095 #ifdef PDUMP
+ − 3096 pdump ();
+ − 3097 #else
+ − 3098
+ − 3099 #ifdef DOUG_LEA_MALLOC
+ − 3100 malloc_state_ptr = malloc_get_state ();
+ − 3101 #endif
+ − 3102 /* here we break our rule that the filename conversion should
+ − 3103 be performed at the actual time that the system call is made.
+ − 3104 It's a whole lot easier to do the conversion here than to
+ − 3105 modify all the unexec routines to ensure that filename
+ − 3106 conversion is applied everywhere. Don't worry about memory
+ − 3107 leakage because this call only happens once. */
444
+ − 3108 unexec (filename_ext, symfile_ext, (uintptr_t) my_edata, 0, 0);
428
+ − 3109 #ifdef DOUG_LEA_MALLOC
+ − 3110 free (malloc_state_ptr);
+ − 3111 #endif
+ − 3112 #endif /* not PDUMP */
+ − 3113 }
+ − 3114
+ − 3115 purify_flag = opurify;
+ − 3116
+ − 3117 return Qnil;
+ − 3118 }
+ − 3119
+ − 3120 #endif /* not CANNOT_DUMP */
+ − 3121
+ − 3122
+ − 3123 /* Split STRING into a list of substrings. The substrings are the
+ − 3124 parts of original STRING separated by SEPCHAR. */
+ − 3125 static Lisp_Object
442
+ − 3126 split_string_by_emchar_1 (const Bufbyte *string, Bytecount size,
428
+ − 3127 Emchar sepchar)
+ − 3128 {
+ − 3129 Lisp_Object result = Qnil;
442
+ − 3130 const Bufbyte *end = string + size;
428
+ − 3131
+ − 3132 while (1)
+ − 3133 {
442
+ − 3134 const Bufbyte *p = string;
428
+ − 3135 while (p < end)
+ − 3136 {
+ − 3137 if (charptr_emchar (p) == sepchar)
+ − 3138 break;
+ − 3139 INC_CHARPTR (p);
+ − 3140 }
+ − 3141 result = Fcons (make_string (string, p - string), result);
+ − 3142 if (p < end)
+ − 3143 {
+ − 3144 string = p;
+ − 3145 INC_CHARPTR (string); /* skip sepchar */
+ − 3146 }
+ − 3147 else
+ − 3148 break;
+ − 3149 }
+ − 3150 return Fnreverse (result);
+ − 3151 }
+ − 3152
+ − 3153 /* The same as the above, except PATH is an external C string (it is
440
+ − 3154 converted using Qfile_name), and sepchar is hardcoded to SEPCHAR
428
+ − 3155 (':' or whatever). */
+ − 3156 Lisp_Object
442
+ − 3157 decode_path (const char *path)
428
+ − 3158 {
440
+ − 3159 Bytecount newlen;
428
+ − 3160 Bufbyte *newpath;
+ − 3161 if (!path)
+ − 3162 return Qnil;
+ − 3163
440
+ − 3164 TO_INTERNAL_FORMAT (C_STRING, path, ALLOCA, (newpath, newlen), Qfile_name);
+ − 3165
428
+ − 3166 /* #### Does this make sense? It certainly does for
+ − 3167 decode_env_path(), but it looks dubious here. Does any code
+ − 3168 depend on decode_path("") returning nil instead of an empty
+ − 3169 string? */
440
+ − 3170 if (!newlen)
428
+ − 3171 return Qnil;
+ − 3172
440
+ − 3173 return split_string_by_emchar_1 (newpath, newlen, SEPCHAR);
428
+ − 3174 }
+ − 3175
+ − 3176 Lisp_Object
442
+ − 3177 decode_env_path (const char *evarname, const char *default_)
428
+ − 3178 {
442
+ − 3179 const char *path = 0;
428
+ − 3180 if (evarname)
+ − 3181 path = egetenv (evarname);
+ − 3182 if (!path)
+ − 3183 path = default_;
+ − 3184 return decode_path (path);
+ − 3185 }
+ − 3186
+ − 3187 /* Ben thinks this function should not exist or be exported to Lisp.
+ − 3188 We use it to define split-path-string in subr.el (not!). */
+ − 3189
+ − 3190 DEFUN ("split-string-by-char", Fsplit_string_by_char, 1, 2, 0, /*
+ − 3191 Split STRING into a list of substrings originally separated by SEPCHAR.
+ − 3192 */
+ − 3193 (string, sepchar))
+ − 3194 {
+ − 3195 CHECK_STRING (string);
+ − 3196 CHECK_CHAR (sepchar);
+ − 3197 return split_string_by_emchar_1 (XSTRING_DATA (string),
+ − 3198 XSTRING_LENGTH (string),
+ − 3199 XCHAR (sepchar));
+ − 3200 }
+ − 3201
+ − 3202 /* #### This was supposed to be in subr.el, but is used VERY early in
+ − 3203 the bootstrap process, so it goes here. Damn. */
+ − 3204
+ − 3205 DEFUN ("split-path", Fsplit_path, 1, 1, 0, /*
+ − 3206 Explode a search path into a list of strings.
+ − 3207 The path components are separated with the characters specified
+ − 3208 with `path-separator'.
+ − 3209 */
+ − 3210 (path))
+ − 3211 {
+ − 3212 CHECK_STRING (path);
+ − 3213
+ − 3214 while (!STRINGP (Vpath_separator)
+ − 3215 || (XSTRING_CHAR_LENGTH (Vpath_separator) != 1))
+ − 3216 Vpath_separator = signal_simple_continuable_error
+ − 3217 ("`path-separator' should be set to a single-character string",
+ − 3218 Vpath_separator);
+ − 3219
+ − 3220 return (split_string_by_emchar_1
+ − 3221 (XSTRING_DATA (path), XSTRING_LENGTH (path),
+ − 3222 charptr_emchar (XSTRING_DATA (Vpath_separator))));
+ − 3223 }
+ − 3224
+ − 3225 DEFUN ("noninteractive", Fnoninteractive, 0, 0, 0, /*
+ − 3226 Non-nil return value means XEmacs is running without interactive terminal.
+ − 3227 */
+ − 3228 ())
+ − 3229 {
+ − 3230 return noninteractive ? Qt : Qnil;
+ − 3231 }
+ − 3232
+ − 3233 /* This flag is useful to define if you're under a debugger; this way, you
+ − 3234 can put a breakpoint of assert_failed() and debug multiple problems
+ − 3235 in one session without having to recompile. */
+ − 3236 /* #define ASSERTIONS_DONT_ABORT */
+ − 3237
+ − 3238 #ifdef USE_ASSERTIONS
+ − 3239 /* This highly dubious kludge ... shut up Jamie, I'm tired of your slagging. */
+ − 3240
442
+ − 3241 static int in_assert_failed;
+ − 3242 static const char *assert_failed_file;
+ − 3243 static int assert_failed_line;
+ − 3244 static const char *assert_failed_expr;
+ − 3245
+ − 3246 #ifdef fprintf
+ − 3247 #undef fprintf
+ − 3248 #endif
+ − 3249
+ − 3250 #undef abort /* avoid infinite #define loop... */
+ − 3251
+ − 3252 #if defined (WIN32_NATIVE) && defined (DEBUG_XEMACS)
+ − 3253 #define enter_debugger() DebugBreak ()
+ − 3254 #else
+ − 3255 #define enter_debugger()
+ − 3256 #endif
+ − 3257
+ − 3258 void
+ − 3259 assert_failed (const char *file, int line, const char *expr)
428
+ − 3260 {
442
+ − 3261 /* If we're already crashing, let's not crash again. This might be
+ − 3262 critical to getting auto-saving working properly. */
+ − 3263 if (fatal_error_in_progress)
+ − 3264 return;
+ − 3265
+ − 3266 /* We are extremely paranoid so we sensibly deal with recursive
+ − 3267 assertion failures. */
+ − 3268 in_assert_failed++;
+ − 3269
+ − 3270 if (in_assert_failed >= 4)
+ − 3271 _exit (-1);
+ − 3272 else if (in_assert_failed == 3)
+ − 3273 {
+ − 3274 enter_debugger ();
+ − 3275 _exit (-1);
+ − 3276 }
+ − 3277 else if (in_assert_failed == 2)
+ − 3278 {
+ − 3279 /* Not stderr_out(), which does additional things and may trigger
+ − 3280 a recursive assertion failure. fprintf was undeffed above, in
+ − 3281 case it was encapsulated. */
+ − 3282 fprintf (stderr,
+ − 3283 "Fatal error: recursive assertion failure, "
+ − 3284 "file %s, line %d, %s\n",
+ − 3285 file, line, expr);
+ − 3286 fprintf (stderr,
+ − 3287 "Original assertion failure: file %s, line %d, %s\n",
+ − 3288 assert_failed_file, assert_failed_line, assert_failed_expr);
+ − 3289 }
+ − 3290 else
+ − 3291 {
+ − 3292 assert_failed_file = file;
+ − 3293 assert_failed_line = line;
+ − 3294 assert_failed_expr = expr;
+ − 3295
+ − 3296 if (!initialized)
+ − 3297 fprintf (stderr,
+ − 3298 "Fatal error: assertion failed, file %s, line %d, %s\n",
+ − 3299 file, line, expr);
+ − 3300 else
+ − 3301 stderr_out ("Fatal error: assertion failed, file %s, line %d, %s\n",
+ − 3302 file, line, expr);
+ − 3303 }
+ − 3304
+ − 3305 enter_debugger ();
+ − 3306 #if !defined (ASSERTIONS_DONT_ABORT)
428
+ − 3307 abort ();
+ − 3308 #endif
442
+ − 3309 in_assert_failed = 0;
428
+ − 3310 }
+ − 3311 #endif /* USE_ASSERTIONS */
+ − 3312
528
+ − 3313
+ − 3314 #ifdef DEBUG_XEMACS
+ − 3315
+ − 3316 DEFUN ("force-debugging-signal", Fforce_debugging_signal, 0, 1, 0, /*
+ − 3317 Cause XEmacs to enter the debugger.
+ − 3318 On some systems, there may be no way to do this gracefully; if so,
+ − 3319 nothing happens unless ABORT is non-nil, in which case XEmacs will
+ − 3320 abort() -- a sure-fire way to immediately get back to the debugger,
+ − 3321 but also a sure-fire way to kill XEmacs (and dump core on Unix
+ − 3322 systems)!
+ − 3323 */
+ − 3324 (abort_))
+ − 3325 {
+ − 3326 enter_debugger ();
+ − 3327 if (!NILP (abort_))
+ − 3328 abort ();
+ − 3329 return Qnil;
+ − 3330 }
+ − 3331
+ − 3332 #endif /* DEBUG_XEMACS */
+ − 3333
428
+ − 3334 #ifdef QUANTIFY
+ − 3335 DEFUN ("quantify-start-recording-data", Fquantify_start_recording_data,
+ − 3336 0, 0, "", /*
+ − 3337 Start recording Quantify data.
+ − 3338 */
+ − 3339 ())
+ − 3340 {
+ − 3341 quantify_start_recording_data ();
+ − 3342 return Qnil;
+ − 3343 }
+ − 3344
+ − 3345 DEFUN ("quantify-stop-recording-data", Fquantify_stop_recording_data,
+ − 3346 0, 0, "", /*
+ − 3347 Stop recording Quantify data.
+ − 3348 */
+ − 3349 ())
+ − 3350 {
+ − 3351 quantify_stop_recording_data ();
+ − 3352 return Qnil;
+ − 3353 }
+ − 3354
+ − 3355 DEFUN ("quantify-clear-data", Fquantify_clear_data, 0, 0, "", /*
+ − 3356 Clear all Quantify data.
+ − 3357 */
+ − 3358 ())
+ − 3359 {
+ − 3360 quantify_clear_data ();
+ − 3361 return Qnil;
+ − 3362 }
+ − 3363 #endif /* QUANTIFY */
+ − 3364
+ − 3365 void
+ − 3366 syms_of_emacs (void)
+ − 3367 {
+ − 3368 #ifndef CANNOT_DUMP
+ − 3369 DEFSUBR (Fdump_emacs);
+ − 3370 #endif /* !CANNOT_DUMP */
+ − 3371
+ − 3372 DEFSUBR (Frun_emacs_from_temacs);
+ − 3373 DEFSUBR (Frunning_temacs_p);
+ − 3374 DEFSUBR (Finvocation_name);
+ − 3375 DEFSUBR (Finvocation_directory);
+ − 3376 DEFSUBR (Fkill_emacs);
+ − 3377 DEFSUBR (Fnoninteractive);
+ − 3378
528
+ − 3379 #ifdef DEBUG_XEMACS
+ − 3380 DEFSUBR (Fforce_debugging_signal);
+ − 3381 #endif
+ − 3382
428
+ − 3383 #ifdef QUANTIFY
+ − 3384 DEFSUBR (Fquantify_start_recording_data);
+ − 3385 DEFSUBR (Fquantify_stop_recording_data);
+ − 3386 DEFSUBR (Fquantify_clear_data);
+ − 3387 #endif /* QUANTIFY */
+ − 3388
+ − 3389 DEFSUBR (Fsplit_string_by_char);
+ − 3390 DEFSUBR (Fsplit_path); /* #### */
+ − 3391
+ − 3392 defsymbol (&Qkill_emacs_hook, "kill-emacs-hook");
+ − 3393 defsymbol (&Qsave_buffers_kill_emacs, "save-buffers-kill-emacs");
+ − 3394 }
+ − 3395
+ − 3396 void
+ − 3397 vars_of_emacs (void)
+ − 3398 {
+ − 3399 DEFVAR_BOOL ("suppress-early-error-handler-backtrace",
+ − 3400 &suppress_early_error_handler_backtrace /*
+ − 3401 Non-nil means early error handler shouldn't print a backtrace.
+ − 3402 */ );
+ − 3403
+ − 3404 DEFVAR_LISP ("command-line-args", &Vcommand_line_args /*
+ − 3405 Args passed by shell to XEmacs, as a list of strings.
+ − 3406 */ );
+ − 3407
+ − 3408 DEFVAR_LISP ("invocation-name", &Vinvocation_name /*
+ − 3409 The program name that was used to run XEmacs.
+ − 3410 Any directory names are omitted.
+ − 3411 */ );
+ − 3412
+ − 3413 DEFVAR_LISP ("invocation-directory", &Vinvocation_directory /*
+ − 3414 The directory in which the XEmacs executable was found, to run it.
+ − 3415 The value is simply the program name if that directory's name is not known.
+ − 3416 */ );
+ − 3417
+ − 3418 DEFVAR_LISP ("invocation-path", &Vinvocation_path /*
+ − 3419 The path in which the XEmacs executable was found, to run it.
+ − 3420 The value is simply the value of environment variable PATH on startup
+ − 3421 if XEmacs was found there.
+ − 3422 */ );
+ − 3423
+ − 3424 #if 0 /* FSFmacs */
+ − 3425 xxDEFVAR_LISP ("installation-directory", &Vinstallation_directory,
+ − 3426 "A directory within which to look for the `lib-src' and `etc' directories.\n"
+ − 3427 "This is non-nil when we can't find those directories in their standard\n"
+ − 3428 "installed locations, but we can find them\n"
+ − 3429 "near where the XEmacs executable was found.");
+ − 3430 #endif
+ − 3431
+ − 3432 DEFVAR_LISP ("system-type", &Vsystem_type /*
+ − 3433 Symbol indicating type of operating system you are using.
+ − 3434 */ );
+ − 3435 Vsystem_type = intern (SYSTEM_TYPE);
+ − 3436 Fprovide (intern(SYSTEM_TYPE));
+ − 3437
+ − 3438 #ifndef EMACS_CONFIGURATION
+ − 3439 # define EMACS_CONFIGURATION "UNKNOWN"
+ − 3440 #endif
+ − 3441 DEFVAR_LISP ("system-configuration", &Vsystem_configuration /*
+ − 3442 String naming the configuration XEmacs was built for.
+ − 3443 */ );
+ − 3444 Vsystem_configuration = build_string (EMACS_CONFIGURATION);
+ − 3445
+ − 3446 #ifndef EMACS_CONFIG_OPTIONS
+ − 3447 # define EMACS_CONFIG_OPTIONS "UNKNOWN"
+ − 3448 #endif
+ − 3449 DEFVAR_LISP ("system-configuration-options", &Vsystem_configuration_options /*
+ − 3450 String containing the configuration options XEmacs was built with.
+ − 3451 */ );
+ − 3452 Vsystem_configuration_options = build_string (EMACS_CONFIG_OPTIONS);
+ − 3453
+ − 3454 DEFVAR_LISP ("emacs-major-version", &Vemacs_major_version /*
+ − 3455 Major version number of this version of Emacs, as an integer.
+ − 3456 Warning: this variable did not exist in Emacs versions earlier than:
+ − 3457 FSF Emacs: 19.23
+ − 3458 XEmacs: 19.10
+ − 3459 */ );
+ − 3460 Vemacs_major_version = make_int (EMACS_MAJOR_VERSION);
+ − 3461
+ − 3462 DEFVAR_LISP ("emacs-minor-version", &Vemacs_minor_version /*
+ − 3463 Minor version number of this version of Emacs, as an integer.
+ − 3464 Warning: this variable did not exist in Emacs versions earlier than:
+ − 3465 FSF Emacs: 19.23
+ − 3466 XEmacs: 19.10
+ − 3467 */ );
+ − 3468 Vemacs_minor_version = make_int (EMACS_MINOR_VERSION);
+ − 3469
+ − 3470 DEFVAR_LISP ("emacs-patch-level", &Vemacs_patch_level /*
+ − 3471 The patch level of this version of Emacs, as an integer.
+ − 3472 The value is non-nil if this version of XEmacs is part of a series of
+ − 3473 stable XEmacsen, but has bug fixes applied.
+ − 3474 Warning: this variable does not exist in FSF Emacs or in XEmacs versions
+ − 3475 earlier than 21.1.1
+ − 3476 */ );
+ − 3477 #ifdef EMACS_PATCH_LEVEL
+ − 3478 Vemacs_patch_level = make_int (EMACS_PATCH_LEVEL);
+ − 3479 #else
+ − 3480 Vemacs_patch_level = Qnil;
+ − 3481 #endif
+ − 3482
+ − 3483 DEFVAR_LISP ("emacs-beta-version", &Vemacs_beta_version /*
+ − 3484 Beta number of this version of Emacs, as an integer.
+ − 3485 The value is nil if this is an officially released version of XEmacs.
+ − 3486 Warning: this variable does not exist in FSF Emacs or in XEmacs versions
+ − 3487 earlier than 20.3.
+ − 3488 */ );
+ − 3489 #ifdef EMACS_BETA_VERSION
+ − 3490 Vemacs_beta_version = make_int (EMACS_BETA_VERSION);
+ − 3491 #else
+ − 3492 Vemacs_beta_version = Qnil;
+ − 3493 #endif
+ − 3494
+ − 3495 #ifdef INFODOCK
+ − 3496 DEFVAR_LISP ("infodock-major-version", &Vinfodock_major_version /*
+ − 3497 Major version number of this InfoDock release.
+ − 3498 */ );
+ − 3499 Vinfodock_major_version = make_int (INFODOCK_MAJOR_VERSION);
+ − 3500
+ − 3501 DEFVAR_LISP ("infodock-minor-version", &Vinfodock_minor_version /*
+ − 3502 Minor version number of this InfoDock release.
+ − 3503 */ );
+ − 3504 Vinfodock_minor_version = make_int (INFODOCK_MINOR_VERSION);
+ − 3505
+ − 3506 DEFVAR_LISP ("infodock-build-version", &Vinfodock_build_version /*
+ − 3507 Build version of this InfoDock release.
+ − 3508 */ );
+ − 3509 Vinfodock_build_version = make_int (INFODOCK_BUILD_VERSION);
+ − 3510 #endif
+ − 3511
+ − 3512 DEFVAR_LISP ("xemacs-codename", &Vxemacs_codename /*
+ − 3513 Codename of this version of Emacs (a string).
+ − 3514 */ );
+ − 3515 #ifndef XEMACS_CODENAME
+ − 3516 #define XEMACS_CODENAME "Noname"
+ − 3517 #endif
+ − 3518 Vxemacs_codename = build_string (XEMACS_CODENAME);
+ − 3519
442
+ − 3520 /* Lisp variables which contain command line flags.
+ − 3521
+ − 3522 The portable dumper stomps on these; they must be saved and restored
+ − 3523 if they are processed before the call to pdump_load() in main_1().
+ − 3524 */
428
+ − 3525 DEFVAR_BOOL ("noninteractive", &noninteractive1 /*
+ − 3526 Non-nil means XEmacs is running without interactive terminal.
+ − 3527 */ );
+ − 3528
+ − 3529 DEFVAR_BOOL ("inhibit-early-packages", &inhibit_early_packages /*
+ − 3530 Set to non-nil when the early packages should not be respected at startup.
+ − 3531 */ );
+ − 3532
+ − 3533 DEFVAR_BOOL ("inhibit-autoloads", &inhibit_autoloads /*
+ − 3534 Set to non-nil when autoloads should not be loaded at startup.
+ − 3535 */ );
+ − 3536
+ − 3537 DEFVAR_BOOL ("debug-paths", &debug_paths /*
+ − 3538 Set to non-nil when debug information about paths should be printed.
+ − 3539 */ );
+ − 3540
+ − 3541 DEFVAR_BOOL ("inhibit-site-lisp", &inhibit_site_lisp /*
+ − 3542 Set to non-nil when the site-lisp should not be searched at startup.
+ − 3543 */ );
+ − 3544 #ifdef INHIBIT_SITE_LISP
+ − 3545 inhibit_site_lisp = 1;
+ − 3546 #endif
+ − 3547
+ − 3548 DEFVAR_BOOL ("inhibit-site-modules", &inhibit_site_modules /*
+ − 3549 Set to non-nil when site-modules should not be searched at startup.
+ − 3550 */ );
+ − 3551 #ifdef INHIBIT_SITE_MODULES
+ − 3552 inhibit_site_modules = 1;
+ − 3553 #endif
+ − 3554
+ − 3555 DEFVAR_INT ("emacs-priority", &emacs_priority /*
+ − 3556 Priority for XEmacs to run at.
+ − 3557 This value is effective only if set before XEmacs is dumped,
+ − 3558 and only if the XEmacs executable is installed with setuid to permit
+ − 3559 it to change priority. (XEmacs sets its uid back to the real uid.)
+ − 3560 Currently, you need to define SET_EMACS_PRIORITY in `config.h'
+ − 3561 before you compile XEmacs, to enable the code for this feature.
+ − 3562 */ );
+ − 3563 emacs_priority = 0;
+ − 3564
+ − 3565 DEFVAR_CONST_LISP ("internal-error-checking", &Vinternal_error_checking /*
+ − 3566 Internal error checking built-in into this instance of XEmacs.
+ − 3567 This is a list of symbols, initialized at build-time. Legal symbols
+ − 3568 are:
+ − 3569
+ − 3570 extents - check extents prior to each extent change;
+ − 3571 typecheck - check types strictly, aborting in case of error;
+ − 3572 malloc - check operation of malloc;
+ − 3573 gc - check garbage collection;
+ − 3574 bufpos - check buffer positions.
442
+ − 3575
+ − 3576 quick-build - user has requested the "quick-build" configure option.
428
+ − 3577 */ );
+ − 3578 Vinternal_error_checking = Qnil;
+ − 3579 #ifdef ERROR_CHECK_EXTENTS
+ − 3580 Vinternal_error_checking = Fcons (intern ("extents"),
+ − 3581 Vinternal_error_checking);
+ − 3582 #endif
+ − 3583 #ifdef ERROR_CHECK_TYPECHECK
+ − 3584 Vinternal_error_checking = Fcons (intern ("typecheck"),
+ − 3585 Vinternal_error_checking);
+ − 3586 #endif
+ − 3587 #ifdef ERROR_CHECK_MALLOC
+ − 3588 Vinternal_error_checking = Fcons (intern ("malloc"),
+ − 3589 Vinternal_error_checking);
+ − 3590 #endif
+ − 3591 #ifdef ERROR_CHECK_GC
+ − 3592 Vinternal_error_checking = Fcons (intern ("gc"),
+ − 3593 Vinternal_error_checking);
+ − 3594 #endif
+ − 3595 #ifdef ERROR_CHECK_BUFPOS
+ − 3596 Vinternal_error_checking = Fcons (intern ("bufpos"),
+ − 3597 Vinternal_error_checking);
+ − 3598 #endif
442
+ − 3599 #ifdef QUICK_BUILD
+ − 3600 Vinternal_error_checking = Fcons (intern ("quick-build"),
+ − 3601 Vinternal_error_checking);
+ − 3602 #endif
428
+ − 3603
438
+ − 3604 DEFVAR_CONST_LISP ("mail-lock-methods", &Vmail_lock_methods /*
+ − 3605 Mail spool locking methods supported by this instance of XEmacs.
+ − 3606 This is a list of symbols. Each of the symbols is one of the
+ − 3607 following: dot, lockf, flock, locking, mmdf.
+ − 3608 */ );
+ − 3609 {
+ − 3610 Vmail_lock_methods = Qnil;
+ − 3611 Vmail_lock_methods = Fcons (intern ("dot"), Vmail_lock_methods);
+ − 3612 #ifdef HAVE_LOCKF
+ − 3613 Vmail_lock_methods = Fcons (intern ("lockf"), Vmail_lock_methods);
+ − 3614 #endif
+ − 3615 #ifdef HAVE_FLOCK
+ − 3616 Vmail_lock_methods = Fcons (intern ("flock"), Vmail_lock_methods);
+ − 3617 #endif
+ − 3618 #ifdef HAVE_MMDF
+ − 3619 Vmail_lock_methods = Fcons (intern ("mmdf"), Vmail_lock_methods);
+ − 3620 #endif
+ − 3621 #ifdef HAVE_LOCKING
+ − 3622 Vmail_lock_methods = Fcons (intern ("locking"), Vmail_lock_methods);
+ − 3623 #endif
+ − 3624 }
442
+ − 3625
438
+ − 3626 DEFVAR_CONST_LISP ("configure-mail-lock-method", &Vconfigure_mail_lock_method /*
+ − 3627 Mail spool locking method suggested by configure. This is one
+ − 3628 of the symbols in MAIL-LOCK-METHODS.
+ − 3629 */ );
+ − 3630 {
+ − 3631 #if defined(MAIL_LOCK_FLOCK) && defined(HAVE_FLOCK)
+ − 3632 Vconfigure_mail_lock_method = intern("flock");
+ − 3633 #elif defined(MAIL_LOCK_LOCKF) && defined(HAVE_LOCKF)
+ − 3634 Vconfigure_mail_lock_method = intern("lockf");
+ − 3635 #elif defined(MAIL_LOCK_MMDF) && defined(HAVE_MMDF)
+ − 3636 Vconfigure_mail_lock_method = intern("mmdf");
+ − 3637 #elif defined(MAIL_LOCK_LOCKING) && defined(HAVE_LOCKING)
+ − 3638 Vconfigure_mail_lock_method = intern("locking");
+ − 3639 #else
+ − 3640 Vconfigure_mail_lock_method = intern("dot");
+ − 3641 #endif
+ − 3642 }
+ − 3643
428
+ − 3644 DEFVAR_LISP ("path-separator", &Vpath_separator /*
+ − 3645 The directory separator in search paths, as a string.
+ − 3646 */ );
+ − 3647 {
+ − 3648 char c = SEPCHAR;
+ − 3649 Vpath_separator = make_string ((Bufbyte *)&c, 1);
+ − 3650 }
+ − 3651 }
+ − 3652
+ − 3653 void
+ − 3654 complex_vars_of_emacs (void)
+ − 3655 {
+ − 3656 /* This is all related to path searching. */
+ − 3657
+ − 3658 DEFVAR_LISP ("emacs-program-name", &Vemacs_program_name /*
+ − 3659 *Name of the Emacs variant.
+ − 3660 For example, this may be \"xemacs\" or \"infodock\".
+ − 3661 This is mainly meant for use in path searching.
+ − 3662 */ );
+ − 3663 Vemacs_program_name = build_string ((char *) PATH_PROGNAME);
+ − 3664
+ − 3665 DEFVAR_LISP ("emacs-program-version", &Vemacs_program_version /*
+ − 3666 *Version of the Emacs variant.
444
+ − 3667 This typically has the form NN.NN-bNN.
428
+ − 3668 This is mainly meant for use in path searching.
+ − 3669 */ );
+ − 3670 Vemacs_program_version = build_string ((char *) PATH_VERSION);
+ − 3671
+ − 3672 DEFVAR_LISP ("exec-path", &Vexec_path /*
+ − 3673 *List of directories to search programs to run in subprocesses.
+ − 3674 Each element is a string (directory name) or nil (try default directory).
+ − 3675 */ );
+ − 3676 Vexec_path = Qnil;
+ − 3677
+ − 3678 DEFVAR_LISP ("exec-directory", &Vexec_directory /*
+ − 3679 *Directory of architecture-dependent files that come with XEmacs,
+ − 3680 especially executable programs intended for XEmacs to invoke.
+ − 3681 */ );
+ − 3682 Vexec_directory = Qnil;
+ − 3683
+ − 3684 DEFVAR_LISP ("configure-exec-directory", &Vconfigure_exec_directory /*
+ − 3685 For internal use by the build procedure only.
444
+ − 3686 configure's idea of what `exec-directory' will be.
428
+ − 3687 */ );
+ − 3688 #ifdef PATH_EXEC
+ − 3689 Vconfigure_exec_directory = Ffile_name_as_directory
+ − 3690 (build_string ((char *) PATH_EXEC));
+ − 3691 #else
+ − 3692 Vconfigure_exec_directory = Qnil;
+ − 3693 #endif
+ − 3694
+ − 3695 DEFVAR_LISP ("lisp-directory", &Vlisp_directory /*
+ − 3696 *Directory of core Lisp files that come with XEmacs.
+ − 3697 */ );
+ − 3698 Vlisp_directory = Qnil;
+ − 3699
+ − 3700 DEFVAR_LISP ("configure-lisp-directory", &Vconfigure_lisp_directory /*
+ − 3701 For internal use by the build procedure only.
444
+ − 3702 configure's idea of what `lisp-directory' will be.
428
+ − 3703 */ );
+ − 3704 #ifdef PATH_LOADSEARCH
+ − 3705 Vconfigure_lisp_directory = Ffile_name_as_directory
+ − 3706 (build_string ((char *) PATH_LOADSEARCH));
+ − 3707 #else
+ − 3708 Vconfigure_lisp_directory = Qnil;
+ − 3709 #endif
+ − 3710
460
+ − 3711 DEFVAR_LISP ("mule-lisp-directory", &Vmule_lisp_directory /*
+ − 3712 *Directory of Mule Lisp files that come with XEmacs.
+ − 3713 */ );
+ − 3714 Vmule_lisp_directory = Qnil;
+ − 3715
+ − 3716 DEFVAR_LISP ("configure-mule-lisp-directory", &Vconfigure_mule_lisp_directory /*
+ − 3717 For internal use by the build procedure only.
+ − 3718 configure's idea of what `mule-lisp-directory' will be.
+ − 3719 */ );
+ − 3720 #ifdef PATH_MULELOADSEARCH
+ − 3721 Vconfigure_mule_lisp_directory = Ffile_name_as_directory
+ − 3722 (build_string ((char *) PATH_MULELOADSEARCH));
+ − 3723 #else
+ − 3724 Vconfigure_mule_lisp_directory = Qnil;
+ − 3725 #endif
+ − 3726
428
+ − 3727 DEFVAR_LISP ("module-directory", &Vmodule_directory /*
+ − 3728 *Directory of core dynamic modules that come with XEmacs.
+ − 3729 */ );
+ − 3730 Vmodule_directory = Qnil;
+ − 3731
+ − 3732 DEFVAR_LISP ("configure-module-directory", &Vconfigure_module_directory /*
+ − 3733 For internal use by the build procedure only.
444
+ − 3734 configure's idea of what `module-directory' will be.
428
+ − 3735 */ );
+ − 3736 #ifdef PATH_MODULESEARCH
+ − 3737 Vconfigure_module_directory = Ffile_name_as_directory
+ − 3738 (build_string ((char *) PATH_MODULESEARCH));
+ − 3739 #else
+ − 3740 Vconfigure_module_directory = Qnil;
+ − 3741 #endif
+ − 3742
+ − 3743 DEFVAR_LISP ("configure-package-path", &Vconfigure_package_path /*
+ − 3744 For internal use by the build procedure only.
+ − 3745 configure's idea of what the package path will be.
+ − 3746 */ );
+ − 3747 #ifdef PATH_PACKAGEPATH
+ − 3748 Vconfigure_package_path = decode_path (PATH_PACKAGEPATH);
+ − 3749 #else
+ − 3750 Vconfigure_package_path = Qnil;
+ − 3751 #endif
+ − 3752
+ − 3753 DEFVAR_LISP ("data-directory", &Vdata_directory /*
+ − 3754 *Directory of architecture-independent files that come with XEmacs,
+ − 3755 intended for XEmacs to use.
+ − 3756 Use of this variable in new code is almost never correct. See the
442
+ − 3757 functions `locate-data-file' and `locate-data-directory' and the variable
+ − 3758 `data-directory-list'.
428
+ − 3759 */ );
+ − 3760 Vdata_directory = Qnil;
+ − 3761
+ − 3762 DEFVAR_LISP ("configure-data-directory", &Vconfigure_data_directory /*
+ − 3763 For internal use by the build procedure only.
444
+ − 3764 configure's idea of what `data-directory' will be.
428
+ − 3765 */ );
+ − 3766 #ifdef PATH_DATA
+ − 3767 Vconfigure_data_directory = Ffile_name_as_directory
+ − 3768 (build_string ((char *) PATH_DATA));
+ − 3769 #else
+ − 3770 Vconfigure_data_directory = Qnil;
+ − 3771 #endif
+ − 3772
+ − 3773 DEFVAR_LISP ("data-directory-list", &Vdata_directory_list /*
+ − 3774 *List of directories of architecture-independent files that come with XEmacs
+ − 3775 or were installed as packages, and are intended for XEmacs to use.
+ − 3776 */ );
+ − 3777 Vdata_directory_list = Qnil;
+ − 3778
+ − 3779 DEFVAR_LISP ("site-directory", &Vsite_directory /*
+ − 3780 *Directory of site-specific Lisp files that come with XEmacs.
+ − 3781 */ );
+ − 3782 Vsite_directory = Qnil;
+ − 3783
+ − 3784 DEFVAR_LISP ("configure-site-directory", &Vconfigure_site_directory /*
+ − 3785 For internal use by the build procedure only.
444
+ − 3786 configure's idea of what `site-directory' will be.
428
+ − 3787 */ );
+ − 3788 #ifdef PATH_SITE
+ − 3789 Vconfigure_site_directory = Ffile_name_as_directory
+ − 3790 (build_string ((char *) PATH_SITE));
+ − 3791 #else
+ − 3792 Vconfigure_site_directory = Qnil;
+ − 3793 #endif
+ − 3794
+ − 3795 DEFVAR_LISP ("site-module-directory", &Vsite_module_directory /*
+ − 3796 *Directory of site-specific loadable modules that come with XEmacs.
+ − 3797 */ );
+ − 3798 Vsite_module_directory = Qnil;
+ − 3799
+ − 3800 DEFVAR_LISP ("configure-site-module-directory", &Vconfigure_site_module_directory /*
+ − 3801 For internal use by the build procedure only.
444
+ − 3802 configure's idea of what `site-directory' will be.
428
+ − 3803 */ );
+ − 3804 #ifdef PATH_SITE_MODULES
+ − 3805 Vconfigure_site_module_directory = Ffile_name_as_directory
+ − 3806 (build_string ((char *) PATH_SITE_MODULES));
+ − 3807 #else
+ − 3808 Vconfigure_site_module_directory = Qnil;
+ − 3809 #endif
+ − 3810
+ − 3811 DEFVAR_LISP ("doc-directory", &Vdoc_directory /*
+ − 3812 *Directory containing the DOC file that comes with XEmacs.
444
+ − 3813 This is usually the same as `exec-directory'.
428
+ − 3814 */ );
+ − 3815 Vdoc_directory = Qnil;
+ − 3816
+ − 3817 DEFVAR_LISP ("configure-doc-directory", &Vconfigure_doc_directory /*
+ − 3818 For internal use by the build procedure only.
444
+ − 3819 configure's idea of what `doc-directory' will be.
428
+ − 3820 */ );
+ − 3821 #ifdef PATH_DOC
+ − 3822 Vconfigure_doc_directory = Ffile_name_as_directory
+ − 3823 (build_string ((char *) PATH_DOC));
+ − 3824 #else
+ − 3825 Vconfigure_doc_directory = Qnil;
+ − 3826 #endif
+ − 3827
+ − 3828 DEFVAR_LISP ("configure-exec-prefix-directory", &Vconfigure_exec_prefix_directory /*
+ − 3829 For internal use by the build procedure only.
444
+ − 3830 configure's idea of what `exec-prefix-directory' will be.
428
+ − 3831 */ );
+ − 3832 #ifdef PATH_EXEC_PREFIX
+ − 3833 Vconfigure_exec_prefix_directory = Ffile_name_as_directory
+ − 3834 (build_string ((char *) PATH_EXEC_PREFIX));
+ − 3835 #else
+ − 3836 Vconfigure_exec_prefix_directory = Qnil;
+ − 3837 #endif
+ − 3838
+ − 3839 DEFVAR_LISP ("configure-prefix-directory", &Vconfigure_prefix_directory /*
+ − 3840 For internal use by the build procedure only.
444
+ − 3841 configure's idea of what `prefix-directory' will be.
428
+ − 3842 */ );
+ − 3843 #ifdef PATH_PREFIX
+ − 3844 Vconfigure_prefix_directory = Ffile_name_as_directory
+ − 3845 (build_string ((char *) PATH_PREFIX));
+ − 3846 #else
+ − 3847 Vconfigure_prefix_directory = Qnil;
+ − 3848 #endif
+ − 3849
+ − 3850 DEFVAR_LISP ("configure-info-directory", &Vconfigure_info_directory /*
+ − 3851 For internal use by the build procedure only.
+ − 3852 This is the name of the directory in which the build procedure installed
+ − 3853 Emacs's info files; the default value for Info-default-directory-list
+ − 3854 includes this.
+ − 3855 */ );
+ − 3856 #ifdef PATH_INFO
+ − 3857 Vconfigure_info_directory =
+ − 3858 Ffile_name_as_directory (build_string (PATH_INFO));
+ − 3859 #else
+ − 3860 Vconfigure_info_directory = Qnil;
+ − 3861 #endif
+ − 3862
+ − 3863 DEFVAR_LISP ("configure-info-path", &Vconfigure_info_path /*
+ − 3864 The configured initial path for info documentation.
+ − 3865 */ );
+ − 3866 #ifdef PATH_INFOPATH
+ − 3867 Vconfigure_info_path = decode_path (PATH_INFOPATH);
+ − 3868 #else
+ − 3869 Vconfigure_info_path = Qnil;
+ − 3870 #endif
+ − 3871 }
+ − 3872
+ − 3873 #if defined(__sgi) && !defined(PDUMP)
+ − 3874 /* This is so tremendously ugly I'd puke. But then, it works.
+ − 3875 * The target is to override the static constructor from the
442
+ − 3876 * libiflPNG.so library which is masquerading as libz, and
428
+ − 3877 * cores on us when re-started from the dumped executable.
+ − 3878 * This will have to go for 21.1 -- OG.
+ − 3879 */
446
+ − 3880 void __sti__iflPNGFile_c___ (void);
+ − 3881 void
+ − 3882 __sti__iflPNGFile_c___ (void)
428
+ − 3883 {
+ − 3884 }
+ − 3885
+ − 3886 #endif
