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.
6 This file is part of XEmacs.
8 XEmacs is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by the
10 Free Software Foundation; either version 2, or (at your option) any
13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with XEmacs; see the file COPYING. If not, write to
20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
23 /* Synched up with: Mule 2.0, FSF 19.28. */
25 /* Note: It is necessary to specify <config.h> and not "config.h" in
26 order for the --srcdir type of compilation to work properly.
27 Otherwise the config.h from the srcdir, rather than the one from
28 the build dir, will be used. */
33 #include "backtrace.h" /* run-emacs-from-temacs needs this */
38 #include "redisplay.h"
41 #include "syssignal.h" /* Always include before systty.h */
54 #if defined (HAVE_LOCALE_H) && \
55 (defined (I18N2) || defined (I18N3) || defined (I18N4))
65 #include <default_acl.h>
69 #if defined (WINDOWSNT)
77 void report_sheap_usage (int die_if_pure_storage_exceeded);
80 #if !defined (SYSTEM_MALLOC) && !defined (DOUG_LEA_MALLOC)
81 extern void *(*__malloc_hook)(size_t);
82 extern void *(*__realloc_hook)(void *, size_t);
83 extern void (*__free_hook)(void *);
84 #endif /* not SYSTEM_MALLOC && not DOUG_LEA_MALLOC */
86 /* Command line args from shell, as list of strings */
87 Lisp_Object Vcommand_line_args;
89 /* Set nonzero after XEmacs has started up the first time.
90 Prevents reinitialization of the Lisp world and keymaps
91 on subsequent starts. */
94 #ifdef DOUG_LEA_MALLOC
96 /* Preserves a pointer to the memory allocated that copies that
97 static data inside glibc's malloc. */
98 static void *malloc_state_ptr;
99 #endif /* DOUG_LEA_MALLOC */
102 void r_alloc_reinit (void);
105 /* Variable whose value is symbol giving operating system type. */
106 Lisp_Object Vsystem_type;
108 /* Variable whose value is string giving configuration built for. */
109 Lisp_Object Vsystem_configuration;
111 /* Variable whose value is string containing the configuration options
112 XEmacs was built with. */
113 Lisp_Object Vsystem_configuration_options;
115 /* Version numbers and strings */
116 Lisp_Object Vemacs_major_version;
117 Lisp_Object Vemacs_minor_version;
118 Lisp_Object Vemacs_patch_level;
119 Lisp_Object Vemacs_beta_version;
120 Lisp_Object Vxemacs_codename;
122 Lisp_Object Vinfodock_major_version;
123 Lisp_Object Vinfodock_minor_version;
124 Lisp_Object Vinfodock_build_version;
127 /* The path under which XEmacs was invoked. */
128 Lisp_Object Vinvocation_path;
130 /* The name under which XEmacs was invoked, with any leading directory
132 Lisp_Object Vinvocation_name;
134 /* The directory name from which XEmacs was invoked. */
135 Lisp_Object Vinvocation_directory;
138 /* The directory name in which to find subdirs such as lisp and etc.
139 nil means get them only from PATH_LOADSEARCH. */
140 Lisp_Object Vinstallation_directory;
143 Lisp_Object Vemacs_program_name, Vemacs_program_version;
144 Lisp_Object Vexec_path;
145 Lisp_Object Vexec_directory, Vconfigure_exec_directory;
146 Lisp_Object Vlisp_directory, Vconfigure_lisp_directory;
147 Lisp_Object Vmodule_directory, Vconfigure_module_directory;
148 Lisp_Object Vsite_module_directory, Vconfigure_site_module_directory;
149 Lisp_Object Vconfigure_package_path;
150 Lisp_Object Vdata_directory, Vconfigure_data_directory;
151 Lisp_Object Vdoc_directory, Vconfigure_doc_directory;
152 Lisp_Object Vconfigure_lock_directory;
153 Lisp_Object Vdata_directory_list;
154 Lisp_Object Vinfo_directory, Vconfigure_info_directory;
155 Lisp_Object Vsite_directory, Vconfigure_site_directory;
156 Lisp_Object Vconfigure_info_path;
157 Lisp_Object Vinternal_error_checking;
158 Lisp_Object Vpath_separator;
160 /* The default base directory XEmacs is installed under. */
161 Lisp_Object Vconfigure_exec_prefix_directory, Vconfigure_prefix_directory;
163 /* If nonzero, set XEmacs to run at this priority. This is also used
164 in child_setup and sys_suspend to make sure subshells run at normal
168 /* If non-zero a filter or a sentinel is running. Tested to save the match
169 data on the first attempt to change it inside asynchronous code. */
170 int running_asynch_code;
172 /* If non-zero, a window-system was specified on the command line. */
175 /* Type of display specified. We cannot use a Lisp symbol here because
176 Lisp symbols may not initialized at the time that we set this
178 CONST char *display_use;
180 /* If non-zero, then the early error handler will only print the error
182 int suppress_early_error_handler_backtrace;
184 /* An address near the bottom of the stack.
185 Tells GC how to save a copy of the stack. */
188 #ifdef USG_SHARED_LIBRARIES
189 /* If nonzero, this is the place to put the end of the writable segment
192 uintptr_t bss_end = 0;
195 /* Number of bytes of writable memory we can expect to be able to get */
196 unsigned int lim_data;
198 /* Nonzero means running XEmacs without interactive terminal. */
202 /* Value of Lisp variable `noninteractive'.
203 Normally same as C variable `noninteractive'
204 but nothing terrible happens if user sets this one. */
208 /* Nonzero means don't perform site-lisp searches at startup */
209 int inhibit_site_lisp;
211 /* Nonzero means don't perform site-modules searches at startup */
212 int inhibit_site_modules;
214 /* Nonzero means don't respect early packages at startup */
215 int inhibit_early_packages;
217 /* Nonzero means don't load package autoloads at startup */
218 int inhibit_autoloads;
220 /* Nonzero means print debug information about path searching */
223 /* Save argv and argc. */
227 static void sort_args (int argc, char **argv);
229 Lisp_Object Qkill_emacs_hook;
230 Lisp_Object Qsave_buffers_kill_emacs;
232 extern Lisp_Object Vlisp_EXEC_SUFFIXES;
235 /* Signal code for the fatal signal that was received */
236 static int fatal_error_code;
238 /* Nonzero if handling a fatal error already */
239 static int fatal_error_in_progress;
241 static void shut_down_emacs (int sig, Lisp_Object stuff);
243 /* Handle bus errors, illegal instruction, etc. */
245 fatal_error_signal (int sig)
247 fatal_error_code = sig;
248 signal (sig, SIG_DFL);
249 /* Unblock the signal so that if the same signal gets sent in the
250 code below, we avoid a deadlock. */
251 EMACS_UNBLOCK_SIGNAL (fatal_error_code);
253 /* If fatal error occurs in code below, avoid infinite recursion. */
254 if (! fatal_error_in_progress)
256 fatal_error_in_progress = dont_check_for_quit = 1;
257 shut_down_emacs (sig, Qnil);
258 stderr_out ("\nLisp backtrace follows:\n\n");
259 Fbacktrace (Qexternal_debugging_output, Qt);
260 # if 0 /* This is evil, rarely useful, and causes grief in some cases. */
261 /* Check for Sun-style stack printing via /proc */
263 CONST char *pstack = "/usr/proc/bin/pstack";
264 if (access (pstack, X_OK) == 0)
267 stderr_out ("\nC backtrace follows:\n"
268 "(A real debugger may provide better information)\n\n");
269 sprintf (buf, "%s %d >&2", pstack, (int)getpid());
275 /* Signal the same code; this time it will really be fatal. */
276 kill (getpid (), fatal_error_code);
282 fatal (CONST char *fmt, ...)
285 va_start (args, fmt);
287 fprintf (stderr, "\nXEmacs: ");
288 vfprintf (stderr, GETTEXT (fmt), args);
289 fprintf (stderr, "\n");
296 /* #### The following two functions should be replaced with
297 calls to emacs_doprnt_*() functions, with STREAM set to send out
298 to stdout or stderr. This is the only way to ensure that
299 I18N3 works properly (many implementations of the *printf()
300 functions, including the ones included in glibc, do not implement
301 the %###$ argument-positioning syntax). */
303 /* exactly equivalent to fprintf (stderr, fmt, ...) except that it calls
304 GETTEXT on the format string. */
307 stderr_out (CONST char *fmt, ...)
311 va_start (args, fmt);
313 retval = vfprintf (stderr, GETTEXT (fmt), args);
316 /* fflush (stderr); */
320 /* exactly equivalent to fprintf (stdout, fmt, ...) except that it calls
321 GETTEXT on the format string. */
324 stdout_out (CONST char *fmt, ...)
328 va_start (args, fmt);
330 retval = vfprintf (stdout, GETTEXT (fmt), args);
338 /* Handler for SIGDANGER. */
340 memory_warning_signal (int sig)
342 /* #### bad bad bad; this function shouldn't do anything except
343 set a flag, or weird corruption could happen. */
344 signal (sig, memory_warning_signal);
347 (GETTEXT ("Operating system warns that virtual memory is running low.\n"));
349 /* It might be unsafe to call do_auto_save now. */
350 force_auto_save_soon ();
352 #endif /* SIGDANGER */
354 /* Code for dealing with Lisp access to the Unix command line */
357 make_arg_list_1 (int argc, char **argv, int skip_args)
359 Lisp_Object result = Qnil;
362 for (i = argc - 1; i >= 0; i--)
364 if (i == 0 || i > skip_args)
369 /* Do not trust to what crt0 has stuffed into argv[0] */
370 char full_exe_path [MAX_PATH];
371 GetModuleFileName (NULL, full_exe_path, MAX_PATH);
372 result = Fcons (build_ext_string (full_exe_path, FORMAT_FILENAME),
374 #if defined(HAVE_SHLIB)
375 (void)dll_init(full_exe_path);
380 result = Fcons (build_ext_string (argv [i], FORMAT_FILENAME), result);
387 make_arg_list (int argc, char **argv)
389 return make_arg_list_1 (argc, argv, 0);
392 /* Calling functions are also responsible for calling free_argc_argv
393 when they are done with the generated list. */
395 make_argc_argv (Lisp_Object argv_list, int *argc, char ***argv)
398 int n = XINT (Flength (argv_list));
400 *argv = (char**) xmalloc ((n+1) * sizeof (char*));
402 for (i = 0, next = argv_list; i < n; i++, next = XCDR (next))
405 CHECK_STRING (XCAR (next));
407 GET_C_STRING_EXT_DATA_ALLOCA (XCAR (next), FORMAT_OS, temp);
408 (*argv) [i] = xstrdup (temp);
415 free_argc_argv (char **argv)
428 init_cmdargs (int argc, char **argv, int skip_args)
433 Vcommand_line_args = make_arg_list_1 (argc, argv, skip_args);
436 DEFUN ("invocation-name", Finvocation_name, 0, 0, 0, /*
437 Return the program name that was used to run XEmacs.
438 Any directory names are omitted.
442 return Fcopy_sequence (Vinvocation_name);
445 DEFUN ("invocation-directory", Finvocation_directory, 0, 0, 0, /*
446 Return the directory name in which the Emacs executable was located.
450 return Fcopy_sequence (Vinvocation_directory);
455 /* #### - don't know why I18N4 on SunOS/JLE
456 can't deal with this. It's a potential
457 bug that needs to be looked at. */
458 # undef RUN_TIME_REMAP
461 #if defined (MULE) && defined (MSDOS) && defined (EMX)
462 /* Setup all of files be input/output'ed with binary translation mode. */
464 asm ("L_setbinmode:");
465 asm (" movl $1, __fmode_bin");
467 asm (" .stabs \"___CTOR_LIST__\", 23, 0, 0, L_setbinmode");
470 /* Test whether the next argument in ARGV matches SSTR or a prefix of
471 LSTR (at least MINLEN characters). If so, then if VALPTR is non-null
472 (the argument is supposed to have a value) store in *VALPTR either
473 the next argument or the portion of this one after the equal sign.
474 ARGV is read starting at position *SKIPPTR; this index is advanced
475 by the number of arguments used.
477 Too bad we can't just use getopt for all of this, but we don't have
478 enough information to do it right. */
481 argmatch (char **argv, int argc, char *sstr, char *lstr,
482 int minlen, char **valptr, int *skipptr)
488 /* Don't access argv[argc]; give up in advance. */
489 if (argc <= *skipptr + 1)
492 arg = argv[*skipptr+1];
495 if (strcmp (arg, sstr) == 0)
499 *valptr = argv[*skipptr+2];
506 arglen = (valptr != NULL && (p = strchr (arg, '=')) != NULL
507 ? p - arg : strlen (arg));
508 if (lstr == 0 || arglen < minlen || strncmp (arg, lstr, arglen) != 0)
510 else if (valptr == NULL)
521 else if (argv[*skipptr+2] != NULL)
523 *valptr = argv[*skipptr+2];
533 /* Make stack traces always identify version + configuration */
534 #define main_1 STACK_TRACE_EYE_CATCHER
536 /* This function is not static, so that the compiler is less likely to
537 inline it, which would make it not show up in stack traces. */
538 DECLARE_DOESNT_RETURN (main_1 (int, char **, char **, int));
540 main_1 (int argc, char **argv, char **envp, int restart)
542 char stack_bottom_variable;
545 int inhibit_window_system;
547 extern int malloc_cookie;
550 #if !defined(SYSTEM_MALLOC) && !defined(HAVE_LIBMCHECK)
551 /* Make sure that any libraries we link against haven't installed a
552 hook for a gmalloc of a potentially incompatible version. */
553 /* If we're using libmcheck, the hooks have already been initialized, */
554 /* don't touch them. -slb */
555 __malloc_hook = NULL;
556 __realloc_hook = NULL;
558 #endif /* not SYSTEM_MALLOC */
564 * NeXT secret magic, ripped from Emacs-for-NS by Carl Edman
565 * <cedman@princeton.edu>. Note that even Carl doesn't know what this
566 * does; it was provided by NeXT, and it presumable makes NS's mallocator
567 * work with dumping. But malloc_jumpstart() and malloc_freezedry() in
568 * unexnext.c are both completely undocumented, even in NS header files!
569 * But hey, it solves all NS related memory problems, so who's
571 if (initialized && malloc_jumpstart (malloc_cookie) != 0)
572 fprintf (stderr, "malloc jumpstart failed!\n");
576 #if defined (GNU_MALLOC) && \
577 defined (ERROR_CHECK_MALLOC) && \
578 !defined (HAVE_LIBMCHECK)
580 #if defined(LOSING_GCC_DESTRUCTOR_FREE_BUG)
581 /* Prior to XEmacs 21, this was `#if 0'ed out. */
582 /* I'm enabling this because it is the only reliable way I've found to */
583 /* prevent a very annoying problem where GCC will attempt to free(3) */
584 /* memory at exit() and cause a coredump. */
588 sort_args (argc, argv);
590 /* Map in shared memory, if we are using that. */
592 if (argmatch (argv, argc, "-nl", "--no-shared-memory", 6, NULL, &skip_args))
595 /* The shared memory was just restored, which clobbered this. */
601 /* The shared memory was just restored, which clobbered this. */
604 #endif /* HAVE_SHM */
606 #if (defined (MSDOS) && defined (EMX)) || defined (WIN32) || defined (_SCO_DS)
610 /* Record (approximately) where the stack begins. */
611 stack_bottom = &stack_bottom_variable;
613 #ifdef USG_SHARED_LIBRARIES
615 brk ((void *) bss_end);
622 /* If USE_DOMAIN_ACLS environment variable exists,
623 use ACLs rather than UNIX modes. */
624 if (egetenv ("USE_DOMAIN_ACLS"))
625 default_acl (USE_DEFACL);
629 #if defined (HAVE_MMAP) && defined (REL_ALLOC)
630 /* ralloc can only be used if using the GNU memory allocator. */
632 #elif defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
640 #endif /* HAVE_SOCKS */
642 #ifndef SYSTEM_MALLOC
644 /* Arrange to get warning messages as memory fills up. */
645 memory_warnings (0, malloc_warning);
646 #endif /* not SYSTEM_MALLOC */
649 /* We do all file input/output as binary files. When we need to translate
650 newlines, we do that manually. */
652 (stdin) ->_flag &= ~_IOTEXT;
653 (stdout)->_flag &= ~_IOTEXT;
654 (stderr)->_flag &= ~_IOTEXT;
657 #ifdef SET_EMACS_PRIORITY
658 if (emacs_priority != 0)
659 nice (-emacs_priority);
661 #endif /* SET_EMACS_PRIORITY */
663 #ifdef EXTRA_INITIALIZE
667 #ifdef HAVE_WINDOW_SYSTEM
668 inhibit_window_system = 0;
670 inhibit_window_system = 1;
673 /* Handle the -t switch, which specifies filename to use as terminal */
676 if (argmatch (argv, argc, "-t", "--terminal", 4, &term, &skip_args))
680 if (open (term, O_RDWR | OPEN_BINARY, 2) < 0)
681 fatal ("%s: %s", term, strerror (errno));
684 fatal ("%s: not a tty", term);
687 stderr_out ("Using %s", ttyname (0));
689 stderr_out ("Using %s", term);
690 inhibit_window_system = 1; /* -t => -nw */
694 /* Handle -nw switch */
695 if (argmatch (argv, argc, "-nw", "--no-windows", 6, NULL, &skip_args))
696 inhibit_window_system = 1;
698 /* Handle the -batch switch, which means don't do interactive display. */
699 if (argmatch (argv, argc, "-batch", "--batch", 5, NULL, &skip_args))
701 #if 0 /* I don't think this is correct. */
702 inhibit_autoloads = 1;
707 if (argmatch (argv, argc, "-debug-paths", "--debug-paths",
708 11, NULL, &skip_args))
711 /* Partially handle -no-autoloads, -no-early-packages and -vanilla. Packages */
712 /* are searched prior to the rest of the command line being parsed in */
714 if (argmatch (argv, argc, "-no-early-packages", "--no-early-packages",
715 6, NULL, &skip_args))
717 inhibit_early_packages = 1;
721 if (argmatch (argv, argc, "-no-site-modules", "--no-site-modules",
722 9, NULL, &skip_args))
724 inhibit_site_modules = 1;
728 inhibit_site_modules = 1;
730 if (argmatch (argv, argc, "-vanilla", "--vanilla",
731 7, NULL, &skip_args))
733 inhibit_early_packages = 1;
737 if (argmatch (argv, argc, "-no-autoloads", "--no-autoloads",
738 7, NULL, &skip_args))
740 /* Inhibit everything */
741 inhibit_autoloads = 1;
745 if (argmatch (argv, argc, "-debug-paths", "--debug-paths",
746 6, NULL, &skip_args))
753 /* Partially handle the -version and -help switches: they imply -batch,
754 but are not removed from the list. */
755 if (argmatch (argv, argc, "-help", "--help", 3, NULL, &skip_args))
756 noninteractive = 1, skip_args--;
758 if (argmatch (argv, argc, "-version", "--version", 3, NULL, &skip_args) ||
759 argmatch (argv, argc, "-V", 0, 2, NULL, &skip_args))
760 noninteractive = 1, skip_args--;
762 /* Now, figure out which type of console is our first console. */
767 display_use = "stream";
772 if (inhibit_window_system)
773 fatal ("Sorry, this XEmacs was not compiled with TTY support");
776 #ifdef HAVE_WINDOW_SYSTEM
777 /* Stupid kludge to catch command-line display spec. We can't
778 handle this argument entirely in window-system-dependent code
779 because we don't even know which window-system-dependent code
780 to run until we've recognized this argument. */
781 if (!inhibit_window_system && !noninteractive)
783 #ifdef HAVE_X_WINDOWS
785 int count_before = skip_args;
787 if (argmatch (argv, argc, "-d", "--display", 3, &dpy, &skip_args) ||
788 argmatch (argv, argc, "-display", 0, 3, &dpy, &skip_args))
793 /* If we have the form --display=NAME,
794 convert it into -d name.
795 This requires inserting a new element into argv. */
796 if (dpy != 0 && skip_args - count_before == 1)
798 char **new = (char **) xmalloc (sizeof (char *) * (argc + 2));
801 for (j = 0; j < count_before + 1; j++)
803 new[count_before + 1] = "-d";
804 new[count_before + 2] = dpy;
805 for (j = count_before + 2; j <argc; j++)
806 new[j + 1] = argv[j];
810 /* Change --display to -d, when its arg is separate. */
811 else if (dpy != 0 && skip_args > count_before
812 && argv[count_before + 1][1] == '-')
813 argv[count_before + 1] = "-d";
815 /* Don't actually discard this arg. */
816 skip_args = count_before;
818 /* If there is a non-empty environment var DISPLAY, set
819 `display_use', but not `display_arg', which is only to be set
820 if the display was specified on the command line. */
821 if ((dpy = getenv ("DISPLAY")) && dpy[0])
824 #endif /* HAVE_X_WINDOWS */
825 #ifdef HAVE_MS_WINDOWS
826 if (strcmp(display_use, "x") != 0)
827 display_use = "mswindows";
828 #endif /* HAVE_MS_WINDOWS */
830 #endif /* HAVE_WINDOW_SYSTEM */
832 noninteractive1 = noninteractive;
834 /****** Now initialize everything *******/
836 /* First, do really basic environment initialization -- catching signals
837 and the like. These functions have no dependence on any part of
838 the Lisp engine and need to be done both at dump time and at run time. */
840 init_signals_very_early ();
841 init_data_very_early (); /* Catch math errors. */
842 #ifdef LISP_FLOAT_TYPE
843 init_floatfns_very_early (); /* Catch floating-point math errors. */
845 init_process_times_very_early (); /* Initialize our process timers.
846 As early as possible, of course,
847 so we can be fairly accurate. */
848 init_intl_very_early (); /* set up the locale and domain for gettext and
851 /* Now initialize the Lisp engine and the like. Done only during
852 dumping. No dependence on anything that may be in the user's
853 environment when the dumped XEmacs is run.
855 We try to do things in an order that minimizes the non-obvious
856 dependencies between functions. */
860 /* Initialize things so that new Lisp objects
861 can be created and objects can be staticpro'd.
862 Must be basically the very first thing done
863 because pretty much all of the initialization
864 routines below create new objects. */
865 init_alloc_once_early ();
867 /* Initialize Qnil, Qt, Qunbound, and the
868 obarray. After this, symbols can be
869 interned. This depends on init_alloc_once(). */
870 init_symbols_once_early ();
872 /* Declare the basic symbols pertaining to errors,
873 So that deferror() can be called. */
874 init_errors_once_early ();
876 /* Make sure that opaque pointers can be created. */
877 init_opaque_once_early ();
879 /* Now declare all the symbols and define all the Lisp primitives.
881 The *only* thing that the syms_of_*() functions are allowed to do
882 is call one of the following three functions:
885 defsubr() (i.e. DEFSUBR)
889 Order does not matter in these functions.
894 #ifdef HAVE_X_WINDOWS
895 syms_of_balloon_x ();
901 syms_of_casefiddle ();
910 #endif /* DEBUG_XEMACS */
921 #ifdef HAVE_X_WINDOWS
924 #ifdef HAVE_DRAGNDROP
927 syms_of_event_stream ();
932 #ifdef CLASH_DETECTION
934 #endif /* CLASH_DETECTION */
937 syms_of_font_lock ();
941 syms_of_glyphs_eimage ();
942 syms_of_glyphs_widget ();
943 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
966 #if !defined (NO_SUBPROCESSES)
968 #ifdef HAVE_WIN32_PROCESSES
969 syms_of_process_nt ();
973 #if defined (HAVE_MMAP) && defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
975 #endif /* HAVE_MMAP && REL_ALLOC */
977 syms_of_redisplay ();
982 syms_of_specifier ();
985 #ifdef HAVE_SCROLLBARS
986 syms_of_scrollbar ();
996 syms_of_console_tty ();
997 syms_of_device_tty ();
998 syms_of_objects_tty ();
1001 #ifdef HAVE_X_WINDOWS
1002 syms_of_device_x ();
1004 syms_of_dialog_x ();
1007 syms_of_glyphs_x ();
1008 syms_of_objects_x ();
1009 #ifdef HAVE_MENUBARS
1010 syms_of_menubar_x ();
1013 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
1016 #endif /* HAVE_X_WINDOWS */
1018 #ifdef HAVE_MS_WINDOWS
1019 syms_of_console_mswindows ();
1020 syms_of_device_mswindows ();
1021 syms_of_frame_mswindows ();
1022 syms_of_objects_mswindows ();
1023 syms_of_select_mswindows ();
1024 syms_of_glyphs_mswindows ();
1025 #ifdef HAVE_MENUBARS
1026 syms_of_menubar_mswindows ();
1028 #ifdef HAVE_SCROLLBARS
1029 syms_of_scrollbar_mswindows ();
1031 #ifdef HAVE_MSW_C_DIRED
1032 syms_of_dired_mswindows ();
1037 #endif /* HAVE_MS_WINDOWS */
1041 syms_of_mule_ccl ();
1042 syms_of_mule_charset ();
1045 syms_of_file_coding ();
1049 syms_of_mule_wnn ();
1052 syms_of_mule_canna ();
1053 #endif /* HAVE_CANNA */
1065 #if defined (GNU_MALLOC) && \
1066 defined (ERROR_CHECK_MALLOC) && \
1067 !defined (HAVE_LIBMCHECK)
1069 /* Prior to XEmacs 21, this was `#if 0'ed out. -slb */
1070 #if defined (LOSING_GCC_DESTRUCTOR_FREE_BUG)
1071 syms_of_free_hook ();
1075 syms_of_tooltalk ();
1086 /* Now create the subtypes for the types that have them.
1087 We do this before the vars_*() because more symbols
1088 may get initialized here. */
1090 /* Now initialize the console types and associated symbols.
1091 Other than the first function below, the functions may
1092 make exactly the following function/macro calls:
1094 INITIALIZE_CONSOLE_TYPE()
1095 CONSOLE_HAS_METHOD()
1097 For any given console type, the former macro must be called
1098 before the any calls to the latter macro. */
1100 console_type_create ();
1102 console_type_create_stream ();
1105 console_type_create_tty ();
1106 console_type_create_device_tty ();
1107 console_type_create_frame_tty ();
1108 console_type_create_objects_tty ();
1109 console_type_create_redisplay_tty ();
1112 #ifdef HAVE_X_WINDOWS
1113 console_type_create_x ();
1114 console_type_create_device_x ();
1115 console_type_create_frame_x ();
1116 console_type_create_glyphs_x ();
1117 console_type_create_select_x ();
1118 #ifdef HAVE_MENUBARS
1119 console_type_create_menubar_x ();
1121 console_type_create_objects_x ();
1122 console_type_create_redisplay_x ();
1123 #ifdef HAVE_SCROLLBARS
1124 console_type_create_scrollbar_x ();
1126 #ifdef HAVE_TOOLBARS
1127 console_type_create_toolbar_x ();
1130 console_type_create_dialog_x ();
1132 #endif /* HAVE_X_WINDOWS */
1134 #ifdef HAVE_MS_WINDOWS
1135 console_type_create_mswindows ();
1136 console_type_create_device_mswindows ();
1137 console_type_create_frame_mswindows ();
1138 console_type_create_objects_mswindows ();
1139 console_type_create_redisplay_mswindows ();
1140 console_type_create_glyphs_mswindows ();
1141 console_type_create_select_mswindows ();
1142 # ifdef HAVE_SCROLLBARS
1143 console_type_create_scrollbar_mswindows ();
1145 #ifdef HAVE_MENUBARS
1146 console_type_create_menubar_mswindows ();
1148 #ifdef HAVE_TOOLBARS
1149 console_type_create_toolbar_mswindows ();
1152 console_type_create_dialog_mswindows ();
1156 /* Now initialize the specifier types and associated symbols.
1157 Other than the first function below, the functions may
1158 make exactly the following function/macro calls:
1160 INITIALIZE_SPECIFIER_TYPE()
1161 SPECIFIER_HAS_METHOD()
1163 For any given specifier type, the former macro must be called
1164 before the any calls to the latter macro. */
1166 specifier_type_create ();
1168 specifier_type_create_image ();
1169 specifier_type_create_gutter ();
1170 specifier_type_create_objects ();
1171 #ifdef HAVE_TOOLBARS
1172 specifier_type_create_toolbar ();
1175 /* Now initialize the structure types and associated symbols.
1176 Other than the first function below, the functions may
1177 make exactly the following function/macro calls:
1179 define_structure_type()
1180 define_structure_type_keyword()
1184 structure_type_create ();
1186 structure_type_create_chartab ();
1187 structure_type_create_faces ();
1188 structure_type_create_rangetab ();
1189 structure_type_create_hash_table ();
1191 /* Now initialize the image instantiator formats and associated symbols.
1192 Other than the first function below, the functions may
1193 make exactly the following function/macro calls:
1195 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT()
1196 IIFORMAT_HAS_METHOD()
1197 IIFORMAT_VALID_KEYWORD()
1199 For any given image instantiator format, the first macro must be
1200 called before the any calls to the other macros. */
1202 image_instantiator_format_create ();
1203 image_instantiator_format_create_glyphs_eimage ();
1204 image_instantiator_format_create_glyphs_widget ();
1206 image_instantiator_format_create_glyphs_tty ();
1208 #ifdef HAVE_X_WINDOWS
1209 image_instantiator_format_create_glyphs_x ();
1210 #endif /* HAVE_X_WINDOWS */
1211 #ifdef HAVE_MS_WINDOWS
1212 image_instantiator_format_create_glyphs_mswindows ();
1213 #endif /* HAVE_MSWINDOWS_WINDOWS */
1215 /* Now initialize the lstream types and associated symbols.
1216 Other than the first function below, the functions may
1217 make exactly the following function/macro calls:
1219 LSTREAM_HAS_METHOD()
1223 lstream_type_create ();
1225 lstream_type_create_file_coding ();
1227 #if defined (HAVE_MS_WINDOWS) && !defined(HAVE_MSG_SELECT)
1228 lstream_type_create_mswindows_selectable ();
1231 /* Initialize processes implementation.
1232 The functions may make exactly the following function/macro calls:
1234 PROCESS_HAS_METHOD()
1236 #ifdef HAVE_UNIX_PROCESSES
1237 process_type_create_unix ();
1239 #ifdef HAVE_WIN32_PROCESSES
1240 process_type_create_nt ();
1243 /* Now initialize most variables.
1245 These functions may do exactly the following:
1258 defsymbol(), if it's absolutely necessary and you're sure that
1259 the symbol isn't referenced anywhere else in the initialization
1261 Fset() on a symbol that is unbound
1262 assigning a symbol or constant value to a variable
1263 using a global variable that has been initialized
1264 earlier on in the same function
1266 Any of the object-creating functions on alloc.c: e.g.
1281 perhaps a few others.
1284 /* Now allow Fprovide() statements to be made. */
1285 init_provide_once ();
1289 #ifdef HAVE_X_WINDOWS
1290 vars_of_balloon_x ();
1293 vars_of_bytecode ();
1295 vars_of_callproc ();
1304 vars_of_console_stream ();
1311 #ifdef HAVE_DRAGNDROP
1312 vars_of_dragdrop ();
1319 #ifdef HAVE_X_WINDOWS
1320 vars_of_event_Xt ();
1322 #if defined(HAVE_TTY) && (defined (DEBUG_TTY_EVENT_STREAM) || !defined (HAVE_X_WINDOWS))
1323 vars_of_event_tty ();
1325 #ifdef HAVE_MS_WINDOWS
1326 vars_of_event_mswindows ();
1328 vars_of_event_stream ();
1334 vars_of_floatfns ();
1335 vars_of_font_lock ();
1338 vars_of_glyphs_eimage ();
1339 vars_of_glyphs_widget ();
1340 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
1349 vars_of_input_method_motif ();
1350 #else /* XIM_XLIB */
1351 vars_of_input_method_xlib ();
1353 #endif /* HAVE_XIM */
1359 #ifdef HAVE_DATABASE
1360 vars_of_database ();
1362 #ifdef HAVE_MENUBARS
1375 #ifndef NO_SUBPROCESSES
1377 #ifdef HAVE_UNIX_PROCESSES
1378 vars_of_process_unix ();
1380 #ifdef HAVE_WIN32_PROCESSES
1381 vars_of_process_nt ();
1386 #if defined (HAVE_MMAP) && defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
1388 #endif /* HAVE_MMAP && REL_ALLOC */
1389 vars_of_redisplay ();
1390 #ifdef HAVE_SCROLLBARS
1391 vars_of_scrollbar ();
1396 vars_of_specifier ();
1399 #ifdef HAVE_TOOLBARS
1406 vars_of_console_tty ();
1407 vars_of_frame_tty ();
1408 vars_of_objects_tty ();
1411 #ifdef HAVE_X_WINDOWS
1412 vars_of_device_x ();
1414 vars_of_dialog_x ();
1417 vars_of_glyphs_x ();
1418 #ifdef HAVE_MENUBARS
1419 vars_of_menubar_x ();
1421 vars_of_objects_x ();
1423 #ifdef HAVE_SCROLLBARS
1424 vars_of_scrollbar_x ();
1426 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
1431 #ifdef HAVE_MS_WINDOWS
1432 vars_of_device_mswindows ();
1433 vars_of_console_mswindows ();
1434 vars_of_frame_mswindows ();
1435 vars_of_objects_mswindows ();
1436 vars_of_select_mswindows ();
1437 vars_of_glyphs_mswindows ();
1438 #ifdef HAVE_SCROLLBARS
1439 vars_of_scrollbar_mswindows ();
1441 #ifdef HAVE_MENUBARS
1442 vars_of_menubar_mswindows ();
1444 #ifdef HAVE_MSW_C_DIRED
1445 vars_of_dired_mswindows ();
1448 vars_of_dialog_mswindows ();
1450 #endif /* HAVE_MS_WINDOWS */
1454 vars_of_mule_ccl ();
1455 vars_of_mule_charset ();
1458 vars_of_file_coding ();
1462 vars_of_mule_wnn ();
1465 vars_of_mule_canna ();
1466 #endif /* HAVE_CANNA */
1470 vars_of_tooltalk ();
1481 /* Now initialize any specifier variables. We do this later
1482 because it has some dependence on the vars initialized
1485 These functions should *only* initialize specifier variables,
1486 and may make use of the following functions/macros in addition
1487 to the ones listed above:
1491 set_specifier_fallback()
1492 set_specifier_caching()
1495 specifier_vars_of_glyphs ();
1496 specifier_vars_of_gutter ();
1497 #ifdef HAVE_MENUBARS
1498 specifier_vars_of_menubar ();
1500 specifier_vars_of_redisplay ();
1501 #ifdef HAVE_SCROLLBARS
1502 specifier_vars_of_scrollbar ();
1504 #ifdef HAVE_TOOLBARS
1505 specifier_vars_of_toolbar ();
1507 specifier_vars_of_window ();
1509 /* Now comes all the rest of the variables that couldn't
1510 be handled above. There may be dependencies on variables
1511 initialized above, and dependencies between one complex_vars_()
1512 function and another. */
1514 /* Calls Fmake_range_table(). */
1515 complex_vars_of_regex ();
1516 /* Calls Fmake_range_table(). */
1517 complex_vars_of_search ();
1519 /* Calls make_lisp_hash_table(). */
1520 complex_vars_of_extents ();
1522 /* Depends on hash tables and specifiers. */
1523 complex_vars_of_faces ();
1526 /* These two depend on hash tables and various variables declared
1527 earlier. The second may also depend on the first. */
1528 complex_vars_of_mule_charset ();
1530 #if defined(FILE_CODING)
1531 complex_vars_of_file_coding ();
1534 /* This calls allocate_glyph(), which creates specifiers
1535 and also relies on a variable (Vthe_nothing_vector) initialized
1536 above. It also calls make_ext_string(), which under Mule
1537 could require that the charsets be initialized. */
1538 complex_vars_of_glyphs ();
1540 /* These rely on the glyphs just created in the previous function,
1541 and call Fadd_spec_to_specifier(), which relies on various
1542 variables initialized above. */
1543 #ifdef HAVE_X_WINDOWS
1544 complex_vars_of_glyphs_x ();
1546 #ifdef HAVE_MS_WINDOWS
1547 complex_vars_of_glyphs_mswindows ();
1550 /* This calls Fmake_glyph_internal(). */
1551 complex_vars_of_alloc ();
1553 /* This calls Fmake_glyph_internal(). */
1554 #ifdef HAVE_MENUBARS
1555 complex_vars_of_menubar ();
1558 /* This calls Fmake_glyph_internal(). */
1559 #ifdef HAVE_SCROLLBARS
1560 complex_vars_of_scrollbar ();
1563 /* This calls allocate_glyph(). */
1564 complex_vars_of_frame ();
1566 /* This calls Fcopy_category_table() under Mule, which calls who
1568 complex_vars_of_chartab ();
1570 /* This calls set_string_char(), which (under Mule) depends on the
1571 charsets being initialized. */
1572 complex_vars_of_casetab ();
1574 /* This calls Fcopy_syntax_table(), which relies on char tables. */
1575 complex_vars_of_syntax ();
1577 /* This initializes buffer-local variables, sets things up so
1578 that buffers can be created, and creates a couple of basic
1579 buffers. This depends on Vstandard_syntax_table and
1580 Vstandard_category_table (initialized in the previous
1581 functions), as well as a whole horde of variables that may
1582 have been initialized above. */
1583 complex_vars_of_buffer ();
1585 /* This initializes console-local variables. */
1586 complex_vars_of_console ();
1588 /* This creates a couple more buffers, and depends on the
1589 previous function. */
1590 complex_vars_of_minibuf ();
1592 /* These two might call Ffile_name_as_directory(), which
1593 might depend on all sorts of things; I'm not sure. */
1594 complex_vars_of_emacs ();
1596 /* This creates a couple of basic keymaps and depends on Lisp
1597 hash tables and Ffset() (both of which depend on some variables
1598 initialized in the vars_of_*() section) and possibly other
1600 complex_vars_of_keymap ();
1602 /* Calls make_lisp_hash_table() and creates a keymap */
1603 complex_vars_of_event_stream ();
1605 #ifdef ERROR_CHECK_GC
1607 extern int always_gc;
1608 if (always_gc) /* purification debugging hack */
1609 garbage_collect_1 ();
1614 /* CONGRATULATIONS!!! We have successfully initialized the Lisp
1619 /* Stuff that needs to be reset at run time. Order below should
1624 reinit_mule_category ();
1628 /* Now do further initialization/setup of stuff that is not needed by the
1629 syms_of_() routines. This involves stuff that only is enabled in
1630 an interactive run (redisplay, user input, etc.) and stuff that is
1631 not needed until we start loading Lisp code (the reader). A lot
1632 of this stuff involves querying the current environment and needs
1633 to be done both at dump time and at run time. */
1635 init_initial_directory(); /* get the directory to use for the
1636 "*scratch*" buffer, etc. */
1640 * For Win32, call init_environment() now, so that environment/registry
1641 * variables will be properly entered into Vprocess_environment.
1646 init_callproc (); /* Set up the process environment (so that egetenv
1647 works), the basic directory variables
1648 (exec-directory and so on), and stuff
1649 related to subprocesses. This should be
1650 first because many of the functions below
1651 call egetenv() to get environment variables. */
1652 init_lread (); /* Set up the Lisp reader. */
1654 /* Call early 'cause init_environment needs it. */
1656 /* Set defaults for several environment variables. */
1657 init_environment (argc, argv, skip_args);
1659 init_cmdargs (argc, argv, skip_args); /* Create list Vcommand_line_args */
1660 init_buffer (); /* Set default directory of *scratch* buffer */
1666 init_redisplay (); /* Determine terminal type.
1667 init_sys_modes uses results */
1668 init_event_stream (); /* Set up so we can get user input. */
1669 init_macros (); /* set up so we can run macros. */
1670 init_editfns (); /* Determine the name of the user we're running as */
1671 init_xemacs_process (); /* set up for calling subprocesses */
1673 init_sunpro (); /* Set up Sunpro usage tracking */
1675 #if defined (HAVE_NATIVE_SOUND) && defined (hp9000s800)
1681 init_console_stream (); /* Create the first console */
1683 /* try to get the actual pathname of the exec file we are running */
1686 Vinvocation_name = Fcar (Vcommand_line_args);
1687 if (XSTRING_DATA(Vinvocation_name)[0] == '-')
1689 /* XEmacs as a login shell, oh goody! */
1690 Vinvocation_name = build_string(getenv("SHELL"));
1692 Vinvocation_directory = Vinvocation_name;
1694 if (!NILP (Ffile_name_directory (Vinvocation_name)))
1696 /* invocation-name includes a directory component -- presumably it
1697 is relative to cwd, not $PATH */
1698 Vinvocation_directory = Fexpand_file_name (Vinvocation_name,
1700 Vinvocation_path = Qnil;
1704 Vinvocation_path = decode_env_path ("PATH", NULL);
1705 locate_file (Vinvocation_path, Vinvocation_name,
1706 Vlisp_EXEC_SUFFIXES,
1707 &Vinvocation_directory, X_OK);
1710 if (NILP (Vinvocation_directory))
1711 Vinvocation_directory = Vinvocation_name;
1713 Vinvocation_name = Ffile_name_nondirectory (Vinvocation_directory);
1714 Vinvocation_directory = Ffile_name_directory (Vinvocation_directory);
1717 #if defined(HAVE_SHLIB) && !defined(WINDOWSNT)
1718 /* This is Unix only. MS Windows NT has a library call that does
1719 The Right Thing on that system. Rumor has it, this must be
1720 called for GNU dld in temacs and xemacs. */
1722 char *buf = (char *)alloca (XSTRING_LENGTH (Vinvocation_directory)
1723 + XSTRING_LENGTH (Vinvocation_name)
1725 sprintf (buf, "%s/%s", XSTRING_DATA (Vinvocation_directory),
1726 XSTRING_DATA (Vinvocation_name));
1728 /* All we can do is cry if an error happens, so ignore it. */
1729 (void) dll_init (buf);
1733 #if defined (LOCALTIME_CACHE) && defined (HAVE_TZSET)
1734 /* sun's localtime() has a bug. it caches the value of the time
1735 zone rather than looking it up every time. Since localtime() is
1736 called to bolt the undumping time into the undumped emacs, this
1737 results in localtime() ignoring the TZ environment variable.
1738 This flushes the new TZ value into localtime(). */
1740 #endif /* LOCALTIME_CACHE and TZSET */
1745 /* Handle -l loadup-and-dump, args passed by Makefile. */
1746 if (argc > 2 + skip_args && !strcmp (argv[1 + skip_args], "-l"))
1747 load_me = build_string (argv[2 + skip_args]);
1748 #if 0 /* CANNOT_DUMP - this can never be right in XEmacs --andyp */
1749 /* Unless next switch is -nl, load "loadup.el" first thing. */
1750 if (!(argc > 1 + skip_args && !strcmp (argv[1 + skip_args], "-nl")))
1751 load_me = build_string ("loadup.el");
1752 #endif /* CANNOT_DUMP */
1757 quantify_start_recording_data ();
1758 #endif /* QUANTIFY */
1762 /* This never returns. */
1763 initial_command_loop (load_me);
1768 /* Sort the args so we can find the most important ones
1769 at the beginning of argv. */
1771 /* First, here's a table of all the standard options. */
1773 struct standard_args
1775 CONST char * CONST name;
1776 CONST char * CONST longname;
1781 static struct standard_args standard_args[] =
1783 /* Handled by main_1 above: */
1784 { "-nl", "--no-shared-memory", 100, 0 },
1785 { "-t", "--terminal", 95, 1 },
1786 { "-nw", "--no-windows", 90, 0 },
1787 { "-batch", "--batch", 85, 0 },
1788 { "-debug-paths", "--debug-paths", 82, 0 },
1789 { "-help", "--help", 80, 0 },
1790 { "-version", "--version", 75, 0 },
1792 { "-d", "--display", 80, 1 },
1793 { "-display", 0, 80, 1 },
1794 { "-NXHost", 0, 79, 0 },
1795 { "-MachLaunch", 0, 79, 0},
1797 /* Handled by command-line-early in startup.el: */
1798 { "-q", "--no-init-file", 50, 0 },
1799 { "-unmapped", 0, 50, 0 },
1800 { "-no-init-file", 0, 50, 0 },
1801 { "-vanilla", "--vanilla", 50, 0 },
1802 { "-no-autoloads", "--no-autoloads", 50, 0 },
1803 { "-no-site-file", "--no-site-file", 40, 0 },
1804 { "-no-early-packages", "--no-early-packages", 35, 0 },
1805 { "-u", "--user", 30, 1 },
1806 { "-user", 0, 30, 1 },
1807 { "-debug-init", "--debug-init", 20, 0 },
1808 { "-debug-paths", "--debug-paths", 20, 0 },
1811 { "-i", "--icon-type", 15, 0 },
1812 { "-itype", 0, 15, 0 },
1813 { "-iconic", "--iconic", 15, 0 },
1814 { "-bg", "--background-color", 10, 1 },
1815 { "-background", 0, 10, 1 },
1816 { "-fg", "--foreground-color", 10, 1 },
1817 { "-foreground", 0, 10, 1 },
1818 { "-bd", "--border-color", 10, 1 },
1819 { "-bw", "--border-width", 10, 1 },
1820 { "-ib", "--internal-border", 10, 1 },
1821 { "-ms", "--mouse-color", 10, 1 },
1822 { "-cr", "--cursor-color", 10, 1 },
1823 { "-fn", "--font", 10, 1 },
1824 { "-font", 0, 10, 1 },
1825 { "-g", "--geometry", 10, 1 },
1826 { "-geometry", 0, 10, 1 },
1827 { "-T", "--title", 10, 1 },
1828 { "-title", 0, 10, 1 },
1829 { "-name", "--name", 10, 1 },
1830 { "-xrm", "--xrm", 10, 1 },
1831 { "-r", "--reverse-video", 5, 0 },
1833 { "-reverse", 0, 5, 0 },
1834 { "-hb", "--horizontal-scroll-bars", 5, 0 },
1835 { "-vb", "--vertical-scroll-bars", 5, 0 },
1837 /* These have the same priority as ordinary file name args,
1838 so they are not reordered with respect to those. */
1839 { "-L", "--directory", 0, 1 },
1840 { "-directory", 0, 0, 1 },
1841 { "-l", "--load", 0, 1 },
1842 { "-load", 0, 0, 1 },
1843 { "-f", "--funcall", 0, 1 },
1844 { "-funcall", 0, 0, 1 },
1845 { "-eval", "--eval", 0, 1 },
1846 { "-insert", "--insert", 0, 1 },
1847 /* This should be processed after ordinary file name args and the like. */
1848 { "-kill", "--kill", -10, 0 },
1851 /* Reorder the elements of ARGV (assumed to have ARGC elements)
1852 so that the highest priority ones come first.
1853 Do not change the order of elements of equal priority.
1854 If an option takes an argument, keep it and its argument together. */
1857 sort_args (int argc, char **argv)
1859 char **new_argv = xnew_array (char *, argc);
1860 /* For each element of argv,
1861 the corresponding element of options is:
1862 0 for an option that takes no arguments,
1863 1 for an option that takes one argument, etc.
1864 -1 for an ordinary non-option argument. */
1865 int *options = xnew_array (int, argc);
1866 int *priority = xnew_array (int, argc);
1870 int end_of_options_p = 0;
1872 /* Categorize all the options,
1873 and figure out which argv elts are option arguments. */
1874 for (from = 1; from < argc; from++)
1878 /* Pseudo options "--" and "run-temacs" indicate end of options */
1879 if (!strcmp (argv[from], "--") ||
1880 !strcmp (argv[from], "run-temacs"))
1881 end_of_options_p = 1;
1882 if (!end_of_options_p && argv[from][0] == '-')
1887 /* Look for a match with a known old-fashioned option. */
1888 for (i = 0; i < countof (standard_args); i++)
1889 if (!strcmp (argv[from], standard_args[i].name))
1891 options[from] = standard_args[i].nargs;
1892 priority[from] = standard_args[i].priority;
1893 if (from + standard_args[i].nargs >= argc)
1894 fatal ("Option `%s' requires an argument\n", argv[from]);
1895 from += standard_args[i].nargs;
1899 /* Look for a match with a known long option.
1900 MATCH is -1 if no match so far, -2 if two or more matches so far,
1901 >= 0 (the table index of the match) if just one match so far. */
1902 if (argv[from][1] == '-')
1905 thislen = strlen (argv[from]);
1906 equals = strchr (argv[from], '=');
1908 thislen = equals - argv[from];
1910 for (i = 0; i < countof (standard_args); i++)
1911 if (standard_args[i].longname
1912 && !strncmp (argv[from], standard_args[i].longname,
1921 /* If we found exactly one match, use that. */
1924 options[from] = standard_args[match].nargs;
1925 priority[from] = standard_args[match].priority;
1926 /* If --OPTION=VALUE syntax is used,
1927 this option uses just one argv element. */
1930 if (from + options[from] >= argc)
1931 fatal ("Option `%s' requires an argument\n", argv[from]);
1932 from += options[from];
1939 /* Copy the arguments, in order of decreasing priority, to NEW_ARGV. */
1940 new_argv[0] = argv[0];
1944 int best_priority = -9999;
1946 /* Find the highest priority remaining option.
1947 If several have equal priority, take the first of them. */
1948 for (from = 1; from < argc; from++)
1950 if (argv[from] != 0 && priority[from] > best_priority)
1952 best_priority = priority[from];
1955 /* Skip option arguments--they are tied to the options. */
1956 if (options[from] > 0)
1957 from += options[from];
1963 /* Copy the highest priority remaining option, with its args, to NEW_ARGV. */
1964 new_argv[to++] = argv[best];
1965 for (i = 0; i < options[best]; i++)
1966 new_argv[to++] = argv[best + i + 1];
1968 /* Clear out this option in ARGV. */
1970 for (i = 0; i < options[best]; i++)
1971 argv[best + i + 1] = 0;
1974 memcpy (argv, new_argv, sizeof (char *) * argc);
1980 static JMP_BUF run_temacs_catch;
1982 static int run_temacs_argc;
1983 static char **run_temacs_argv;
1984 static char *run_temacs_args;
1985 static size_t run_temacs_argv_size;
1986 static size_t run_temacs_args_size;
1988 DEFUN ("running-temacs-p", Frunning_temacs_p, 0, 0, 0, /*
1989 True if running temacs. This means we are in the dumping stage.
1990 This is false during normal execution of the `xemacs' program, and
1991 becomes false once `run-emacs-from-temacs' is run.
1995 return run_temacs_argc >= 0 ? Qt : Qnil;
1998 DEFUN ("run-emacs-from-temacs", Frun_emacs_from_temacs, 0, MANY, 0, /*
1999 Do not call this. It will reinitialize your XEmacs. You'll be sorry.
2001 /* If this function is called from startup.el, it will be possible to run
2002 temacs as an editor using 'temacs -batch -l loadup.el run-temacs', instead
2003 of having to dump an emacs and then run that (when debugging emacs itself,
2004 this can be much faster)). [Actually, the speed difference isn't that
2005 much as long as your filesystem is local, and you don't end up with
2006 a dumped version in case you want to rerun it. This function is most
2007 useful when used as part of the `make all-elc' command. --ben]
2008 This will "restart" emacs with the specified command-line arguments.
2010 Martin thinks this function is most useful when using debugging
2011 tools like Purify or tcov that get confused by XEmacs' dumping. */
2012 (int nargs, Lisp_Object *args))
2015 CONST Extbyte *wampum;
2018 Lisp_Object orig_invoc_name = Fcar (Vcommand_line_args);
2019 CONST Extbyte **wampum_all = alloca_array (CONST Extbyte *, nargs);
2020 int *wampum_all_len = alloca_array (int, nargs);
2022 assert (!gc_in_progress);
2024 if (run_temacs_argc < 0)
2025 error ("I've lost my temacs-hood.");
2027 /* Need to convert the orig_invoc_name and all of the arguments
2028 to external format. */
2030 GET_STRING_EXT_DATA_ALLOCA (orig_invoc_name, FORMAT_OS, wampum,
2034 for (ac = 0, total_len = namesize; ac < nargs; ac++)
2036 CHECK_STRING (args[ac]);
2037 GET_STRING_EXT_DATA_ALLOCA (args[ac], FORMAT_OS,
2039 wampum_all_len[ac]);
2040 wampum_all_len[ac]++;
2041 total_len += wampum_all_len[ac];
2043 DO_REALLOC (run_temacs_args, run_temacs_args_size, total_len, char);
2044 DO_REALLOC (run_temacs_argv, run_temacs_argv_size, nargs+2, char *);
2046 memcpy (run_temacs_args, wampum, namesize);
2047 run_temacs_argv [0] = run_temacs_args;
2048 for (ac = 0; ac < nargs; ac++)
2050 memcpy (run_temacs_args + namesize,
2051 wampum_all[ac], wampum_all_len[ac]);
2052 run_temacs_argv [ac + 1] = run_temacs_args + namesize;
2053 namesize += wampum_all_len[ac];
2055 run_temacs_argv [nargs + 1] = 0;
2056 catchlist = NULL; /* Important! Otherwise free_cons() calls in
2057 condition_case_unwind() may lead to GC death. */
2058 unbind_to (0, Qnil); /* this closes loadup.el */
2060 run_temacs_argc = nargs + 1;
2062 report_sheap_usage (0);
2064 LONGJMP (run_temacs_catch, 1);
2065 return Qnil; /* not reached; warning suppression */
2070 main (int argc, char **argv, char **envp)
2072 int volatile vol_argc = argc;
2073 char ** volatile vol_argv = argv;
2074 char ** volatile vol_envp = envp;
2075 /* This is hairy. We need to compute where the XEmacs binary was invoked
2076 from because temacs initialization requires it to find the lisp
2077 directories. The code that recomputes the path is guarded by the
2078 restarted flag. There are three possible paths I've found so far
2081 temacs -- When running temacs for basic build stuff, the first main_1
2082 will be the only one invoked. It must compute the path else there
2083 will be a very ugly bomb in startup.el (can't find obvious location
2084 for doc-directory data-directory, etc.).
2086 temacs w/ run-temacs on the command line -- This is run to bytecompile
2087 all the out of date dumped lisp. It will execute both of the main_1
2088 calls and the second one must not touch the first computation because
2089 argc/argv are hosed the second time through.
2091 xemacs -- Only the second main_1 is executed. The invocation path must
2092 computed but this only matters when running in place or when running
2095 As a bonus for straightening this out, XEmacs can now be run in place
2096 as a login shell. This never used to work.
2098 As another bonus, we can now guarantee that
2099 (concat invocation-directory invocation-name) contains the filename
2100 of the XEmacs binary we are running. This can now be used in a
2101 definite test for out of date dumped files. -slb */
2104 quantify_stop_recording_data ();
2105 quantify_clear_data ();
2106 #endif /* QUANTIFY */
2108 suppress_early_error_handler_backtrace = 0;
2109 lim_data = 0; /* force reinitialization of this variable */
2111 /* Lisp_Object must fit in a word; check VALBITS and GCTYPEBITS */
2112 assert (sizeof (Lisp_Object) == sizeof (void *));
2114 #ifdef LINUX_SBRK_BUG
2120 #ifdef DOUG_LEA_MALLOC
2121 mallopt (M_MMAP_MAX, 0);
2123 run_temacs_argc = 0;
2124 if (! SETJMP (run_temacs_catch))
2126 main_1 (vol_argc, vol_argv, vol_envp, 0);
2128 /* run-emacs-from-temacs called */
2130 vol_argc = run_temacs_argc;
2131 vol_argv = run_temacs_argv;
2133 /* This makes absolutely no sense to anyone involved. There are
2134 several people using this stuff. We've compared versions on
2135 everything we can think of. We can find no difference.
2136 However, on both my systems environ is a plain old global
2137 variable initialized to zero. _environ is the one that
2138 contains pointers to the actual environment.
2140 Since we can't figure out the difference (and we're hours
2141 away from a release), this takes a very cowardly approach and
2142 is bracketed with both a system specific preprocessor test
2143 and a runtime "do you have this problem" test
2145 06/20/96 robertl@dgii.com */
2147 extern char *_environ;
2148 if ((unsigned) environ == 0)
2151 #endif /* _SCO_DS */
2154 #ifdef RUN_TIME_REMAP
2156 /* obviously no-one uses this because where it was before initialized was
2158 run_time_remap (argv[0]);
2161 #ifdef DOUG_LEA_MALLOC
2162 if (initialized && (malloc_state_ptr != NULL))
2164 int rc = malloc_set_state (malloc_state_ptr);
2167 fprintf (stderr, "malloc_set_state failed, rc = %d\n", rc);
2171 free (malloc_state_ptr);
2173 /* mmap works in glibc-2.1, glibc-2.0 (Non-Mule only) and Linux libc5 */
2174 #if (defined(__GLIBC__) && __GLIBC_MINOR__ >= 1) || \
2175 defined(_NO_MALLOC_WARNING_) || \
2176 (defined(__GLIBC__) && __GLIBC_MINOR__ < 1 && !defined(MULE)) || \
2177 defined(DEBUG_DOUG_LEA_MALLOC)
2178 mallopt (M_MMAP_MAX, 64);
2184 #endif /* DOUG_LEA_MALLOC */
2186 run_temacs_argc = -1;
2188 main_1 (vol_argc, vol_argv, vol_envp, restarted);
2189 return 0; /* unreached */
2193 /* Dumping apparently isn't supported by versions of GCC >= 2.8. */
2194 /* The following needs conditionalization on whether either XEmacs or */
2195 /* various system shared libraries have been built and linked with */
2196 /* GCC >= 2.8. -slb */
2197 #if defined(GNU_MALLOC)
2199 voodoo_free_hook (void *mem)
2201 /* Disable all calls to free() when XEmacs is exiting and it doesn't */
2203 __free_hook = voodoo_free_hook;
2207 DEFUN ("kill-emacs", Fkill_emacs, 0, 1, "P", /*
2208 Exit the XEmacs job and kill it. Ask for confirmation, without argument.
2209 If ARG is an integer, return ARG as the exit program code.
2210 If ARG is a string, stuff it as keyboard input.
2212 The value of `kill-emacs-hook', if not void,
2213 is a list of functions (of no args),
2214 all of which are called before XEmacs is actually killed.
2218 /* This function can GC */
2219 struct gcpro gcpro1;
2226 if (!preparing_for_armageddon && !noninteractive)
2227 run_hook (Qkill_emacs_hook);
2229 /* make sure no quitting from now on!! */
2230 dont_check_for_quit = 1;
2233 if (!preparing_for_armageddon)
2235 Lisp_Object concons, nextcons;
2237 /* Normally, go ahead and delete all the consoles now.
2238 Some unmentionably lame window systems (MS Wwwww...... eek,
2239 I can't even say it) don't properly clean up after themselves,
2240 and even for those that do, it might be cleaner this way.
2241 If we're going down, however, we don't do this (might
2242 be too dangerous), and if we get a crash somewhere within
2243 this loop, we'll still autosave and won't try this again. */
2245 LIST_LOOP_DELETING(concons, nextcons, Vconsole_list)
2247 /* There is very little point in deleting the stream console.
2248 It uses stdio, which should flush any buffered output and
2249 something can only go wrong. -slb */
2250 /* I changed my mind. There's a stupid hack in close to add
2251 a trailing newline. */
2252 /*if (!CONSOLE_STREAM_P (XCONSOLE (XCAR (concons))))*/
2253 delete_console_internal (XCONSOLE (XCAR (concons)), 1, 1, 0);
2259 shut_down_emacs (0, ((STRINGP (arg)) ? arg : Qnil));
2261 #if defined(GNU_MALLOC)
2262 __free_hook = voodoo_free_hook;
2265 exit ((INTP (arg)) ? XINT (arg) : 0);
2267 return Qnil; /* I'm sick of the compiler warning */
2270 /* Perform an orderly shutdown of XEmacs. Autosave any modified
2271 buffers, kill any child processes, clean up the terminal modes (if
2272 we're in the foreground), and other stuff like that. Don't perform
2273 any redisplay; this may be called when XEmacs is shutting down in
2274 the background, or after its X connection has died.
2276 If SIG is a signal number, print a message for it.
2278 This is called by fatal signal handlers, X protocol error handlers,
2281 shut_down_emacs (int sig, Lisp_Object stuff)
2283 /* This function can GC */
2284 /* Prevent running of hooks and other non-essential stuff
2286 preparing_for_armageddon = 1;
2288 /* In case frames or windows are screwed up, avoid assertion
2293 quantify_stop_recording_data ();
2294 #endif /* QUANTIFY */
2297 /* This is absolutely the most important thing to do, so make sure
2298 we do it now, before anything else. We might have crashed and
2299 be in a weird inconsistent state, and potentially anything could
2300 set off another protection fault and cause us to bail out
2302 /* I'm not removing the code entirely, yet. We have run up against
2303 a spate of problems in diagnosing crashes due to crashes within
2304 crashes. It has very definitely been determined that code called
2305 during auto-saving cannot work if XEmacs crashed inside of GC.
2306 We already auto-save on an itimer so there cannot be too much
2307 unsaved stuff around, and if we get better crash reports we might
2308 be able to get more problems fixed so I'm disabling this. -slb */
2309 Fdo_auto_save (Qt, Qnil); /* do this before anything hazardous */
2313 reset_all_consoles ();
2314 if (sig && sig != SIGTERM)
2316 stderr_out ("\nFatal error (%d).\n", sig);
2318 ("Your files have been auto-saved.\n"
2319 "Use `M-x recover-session' to recover them.\n"
2322 "Please report this bug by selecting `Report-Bug' in the InfoDock\n"
2325 "Please report this bug by running the send-pr script included\n"
2326 "with XEmacs, or selecting `Send Bug Report' from the help menu.\n"
2327 "As a last resort send ordinary email to `crashes@xemacs.org'.\n"
2329 "*MAKE SURE* to include the information in the command\n"
2330 "M-x describe-installation.\n"
2332 "If at all possible, *please* try to obtain a C stack backtrace;\n"
2333 "it will help us immensely in determining what went wrong.\n"
2334 "To do this, locate the core file that was produced as a result\n"
2335 "of this crash (it's usually called `core' and is located in the\n"
2336 "directory in which you started the editor, or maybe in your home\n"
2337 "directory), and type\n"
2344 /* Now try to determine the actual path to the executable,
2345 to try to make the backtrace-determination process as foolproof
2347 if (GC_STRINGP (Vinvocation_name))
2348 name = (char *) XSTRING_DATA (Vinvocation_name);
2351 if (GC_STRINGP (Vinvocation_directory))
2352 dir = (char *) XSTRING_DATA (Vinvocation_directory);
2353 if (!dir || dir[0] != '/')
2354 stderr_out ("`which %s`", name);
2355 else if (dir[strlen (dir) - 1] != '/')
2356 stderr_out ("%s/%s", dir, name);
2358 stderr_out ("%s%s", dir, name);
2362 "then type `where' when the debugger prompt comes up.\n"
2363 "(If you don't have GDB on your system, you might have DBX,\n"
2364 "or XDB, or SDB. A similar procedure should work for all of\n"
2365 "these. Ask your system administrator if you need more help.)\n");
2368 stuff_buffered_input (stuff);
2370 kill_buffer_processes (Qnil);
2372 #ifdef CLASH_DETECTION
2373 unlock_all_files ();
2377 tt_session_quit (tt_default_session ());
2379 /* The following crashes when built on X11R5 and run on X11R6 */
2382 #endif /* TOOLTALK */
2388 /* Nothing like this can be implemented on an Apollo.
2391 extern char my_edata[];
2395 DEFUN ("dump-emacs-data", Fdump_emacs_data, 1, 1, 0, /*
2396 Dump current state of XEmacs into data file FILENAME.
2397 This function exists on systems that use HAVE_SHM.
2401 /* This function can GC */
2403 struct gcpro gcpro1;
2406 CHECK_STRING (intoname);
2407 intoname = Fexpand_file_name (intoname, Qnil);
2409 opurify = purify_flag;
2415 disksave_object_finalization ();
2416 release_breathing_space ();
2418 /* Tell malloc where start of impure now is */
2419 /* Also arrange for warnings when nearly out of space. */
2420 #ifndef SYSTEM_MALLOC
2421 memory_warnings (my_edata, malloc_warning);
2424 map_out_data (XSTRING_DATA (intoname));
2426 purify_flag = opurify;
2431 #else /* not HAVE_SHM */
2432 extern void disable_free_hook (void);
2434 DEFUN ("dump-emacs", Fdump_emacs, 2, 2, 0, /*
2435 Dump current state of XEmacs into executable file FILENAME.
2436 Take symbols from SYMFILE (presumably the file you executed to run XEmacs).
2437 This is used in the file `loadup.el' when building XEmacs.
2439 Remember to set `command-line-processed' to nil before dumping
2440 if you want the dumped XEmacs to process its command line
2441 and announce itself normally when it is run.
2443 (intoname, symname))
2445 /* This function can GC */
2446 struct gcpro gcpro1, gcpro2;
2449 GCPRO2 (intoname, symname);
2451 #ifdef FREE_CHECKING
2452 Freally_free (Qnil);
2454 /* When we're dumping, we can't use the debugging free() */
2455 disable_free_hook ();
2458 CHECK_STRING (intoname);
2459 intoname = Fexpand_file_name (intoname, Qnil);
2460 if (!NILP (symname))
2462 CHECK_STRING (symname);
2463 if (XSTRING_LENGTH (symname) > 0)
2464 symname = Fexpand_file_name (symname, Qnil);
2469 opurify = purify_flag;
2473 report_sheap_usage (1);
2481 disksave_object_finalization ();
2482 release_breathing_space ();
2484 /* Tell malloc where start of impure now is */
2485 /* Also arrange for warnings when nearly out of space. */
2486 #ifndef SYSTEM_MALLOC
2487 memory_warnings (my_edata, malloc_warning);
2492 #if defined (MSDOS) && defined (EMX)
2494 int fd = open ((char *) XSTRING_DATA (intoname),
2495 O_WRONLY|O_CREAT|O_TRUNC, S_IREAD|S_IWRITE);
2497 error ("Failure operating on %s", XSTRING_DATA (intoname));
2503 #else /* not MSDOS and EMX */
2508 GET_C_STRING_FILENAME_DATA_ALLOCA (intoname, intoname_ext);
2509 if (STRINGP (symname))
2510 GET_C_STRING_FILENAME_DATA_ALLOCA (symname, symname_ext);
2514 garbage_collect_1 ();
2515 #ifdef DOUG_LEA_MALLOC
2516 malloc_state_ptr = malloc_get_state ();
2518 /* here we break our rule that the filename conversion should
2519 be performed at the actual time that the system call is made.
2520 It's a whole lot easier to do the conversion here than to
2521 modify all the unexec routines to ensure that filename
2522 conversion is applied everywhere. Don't worry about memory
2523 leakage because this call only happens once. */
2524 unexec (intoname_ext, symname_ext, (uintptr_t) my_edata, 0, 0);
2525 #ifdef DOUG_LEA_MALLOC
2526 free (malloc_state_ptr);
2529 #endif /* not MSDOS and EMX */
2531 purify_flag = opurify;
2536 #endif /* not HAVE_SHM */
2538 #endif /* not CANNOT_DUMP */
2544 /* Split STRING into a list of substrings. The substrings are the
2545 parts of original STRING separated by SEPCHAR. */
2547 split_string_by_emchar_1 (CONST Bufbyte *string, Bytecount size,
2550 Lisp_Object result = Qnil;
2551 CONST Bufbyte *end = string + size;
2555 CONST Bufbyte *p = string;
2558 if (charptr_emchar (p) == sepchar)
2562 result = Fcons (make_string (string, p - string), result);
2566 INC_CHARPTR (string); /* skip sepchar */
2571 return Fnreverse (result);
2574 /* The same as the above, except PATH is an external C string (it is
2575 converted as FORMAT_FILENAME), and sepchar is hardcoded to SEPCHAR
2576 (':' or whatever). */
2578 decode_path (CONST char *path)
2585 GET_C_CHARPTR_INT_FILENAME_DATA_ALLOCA (path, newpath);
2587 len = strlen ((const char *) newpath);
2588 /* #### Does this make sense? It certainly does for
2589 decode_env_path(), but it looks dubious here. Does any code
2590 depend on decode_path("") returning nil instead of an empty
2595 return split_string_by_emchar_1 (newpath, (Bytecount)len, SEPCHAR);
2599 decode_env_path (CONST char *evarname, CONST char *default_)
2601 CONST char *path = 0;
2603 path = egetenv (evarname);
2606 return decode_path (path);
2609 /* Ben thinks this function should not exist or be exported to Lisp.
2610 We use it to define split-path-string in subr.el (not!). */
2612 DEFUN ("split-string-by-char", Fsplit_string_by_char, 1, 2, 0, /*
2613 Split STRING into a list of substrings originally separated by SEPCHAR.
2617 CHECK_STRING (string);
2618 CHECK_CHAR (sepchar);
2619 return split_string_by_emchar_1 (XSTRING_DATA (string),
2620 XSTRING_LENGTH (string),
2624 /* #### This was supposed to be in subr.el, but is used VERY early in
2625 the bootstrap process, so it goes here. Damn. */
2627 DEFUN ("split-path", Fsplit_path, 1, 1, 0, /*
2628 Explode a search path into a list of strings.
2629 The path components are separated with the characters specified
2630 with `path-separator'.
2634 CHECK_STRING (path);
2636 while (!STRINGP (Vpath_separator)
2637 || (XSTRING_CHAR_LENGTH (Vpath_separator) != 1))
2638 Vpath_separator = signal_simple_continuable_error
2639 ("`path-separator' should be set to a single-character string",
2642 return (split_string_by_emchar_1
2643 (XSTRING_DATA (path), XSTRING_LENGTH (path),
2644 charptr_emchar (XSTRING_DATA (Vpath_separator))));
2647 DEFUN ("noninteractive", Fnoninteractive, 0, 0, 0, /*
2648 Non-nil return value means XEmacs is running without interactive terminal.
2652 return noninteractive ? Qt : Qnil;
2655 /* This flag is useful to define if you're under a debugger; this way, you
2656 can put a breakpoint of assert_failed() and debug multiple problems
2657 in one session without having to recompile. */
2658 /* #define ASSERTIONS_DONT_ABORT */
2660 #ifdef USE_ASSERTIONS
2661 /* This highly dubious kludge ... shut up Jamie, I'm tired of your slagging. */
2664 assert_failed (CONST char *file, int line, CONST char *expr)
2666 stderr_out ("Fatal error: assertion failed, file %s, line %d, %s\n",
2668 #undef abort /* avoid infinite #define loop... */
2669 #if defined (WINDOWSNT) && defined (DEBUG_XEMACS)
2671 #elif !defined (ASSERTIONS_DONT_ABORT)
2675 #endif /* USE_ASSERTIONS */
2678 DEFUN ("quantify-start-recording-data", Fquantify_start_recording_data,
2680 Start recording Quantify data.
2684 quantify_start_recording_data ();
2688 DEFUN ("quantify-stop-recording-data", Fquantify_stop_recording_data,
2690 Stop recording Quantify data.
2694 quantify_stop_recording_data ();
2698 DEFUN ("quantify-clear-data", Fquantify_clear_data, 0, 0, "", /*
2699 Clear all Quantify data.
2703 quantify_clear_data ();
2706 #endif /* QUANTIFY */
2709 syms_of_emacs (void)
2713 DEFSUBR (Fdump_emacs_data);
2715 DEFSUBR (Fdump_emacs);
2717 #endif /* !CANNOT_DUMP */
2719 DEFSUBR (Frun_emacs_from_temacs);
2720 DEFSUBR (Frunning_temacs_p);
2721 DEFSUBR (Finvocation_name);
2722 DEFSUBR (Finvocation_directory);
2723 DEFSUBR (Fkill_emacs);
2724 DEFSUBR (Fnoninteractive);
2727 DEFSUBR (Fquantify_start_recording_data);
2728 DEFSUBR (Fquantify_stop_recording_data);
2729 DEFSUBR (Fquantify_clear_data);
2730 #endif /* QUANTIFY */
2732 DEFSUBR (Fsplit_string_by_char);
2733 DEFSUBR (Fsplit_path); /* #### */
2735 defsymbol (&Qkill_emacs_hook, "kill-emacs-hook");
2736 defsymbol (&Qsave_buffers_kill_emacs, "save-buffers-kill-emacs");
2740 vars_of_emacs (void)
2742 DEFVAR_BOOL ("suppress-early-error-handler-backtrace",
2743 &suppress_early_error_handler_backtrace /*
2744 Non-nil means early error handler shouldn't print a backtrace.
2747 DEFVAR_LISP ("command-line-args", &Vcommand_line_args /*
2748 Args passed by shell to XEmacs, as a list of strings.
2751 DEFVAR_LISP ("invocation-name", &Vinvocation_name /*
2752 The program name that was used to run XEmacs.
2753 Any directory names are omitted.
2756 DEFVAR_LISP ("invocation-directory", &Vinvocation_directory /*
2757 The directory in which the XEmacs executable was found, to run it.
2758 The value is simply the program name if that directory's name is not known.
2761 DEFVAR_LISP ("invocation-path", &Vinvocation_path /*
2762 The path in which the XEmacs executable was found, to run it.
2763 The value is simply the value of environment variable PATH on startup
2764 if XEmacs was found there.
2768 xxDEFVAR_LISP ("installation-directory", &Vinstallation_directory,
2769 "A directory within which to look for the `lib-src' and `etc' directories.\n"
2770 "This is non-nil when we can't find those directories in their standard\n"
2771 "installed locations, but we can find them\n"
2772 "near where the XEmacs executable was found.");
2775 DEFVAR_LISP ("system-type", &Vsystem_type /*
2776 Symbol indicating type of operating system you are using.
2778 Vsystem_type = intern (SYSTEM_TYPE);
2779 Fprovide (intern(SYSTEM_TYPE));
2781 #ifndef EMACS_CONFIGURATION
2782 # define EMACS_CONFIGURATION "UNKNOWN"
2784 DEFVAR_LISP ("system-configuration", &Vsystem_configuration /*
2785 String naming the configuration XEmacs was built for.
2787 Vsystem_configuration = Fpurecopy (build_string (EMACS_CONFIGURATION));
2789 #ifndef EMACS_CONFIG_OPTIONS
2790 # define EMACS_CONFIG_OPTIONS "UNKNOWN"
2792 DEFVAR_LISP ("system-configuration-options", &Vsystem_configuration_options /*
2793 String containing the configuration options XEmacs was built with.
2795 Vsystem_configuration_options = Fpurecopy (build_string
2796 (EMACS_CONFIG_OPTIONS));
2798 DEFVAR_LISP ("emacs-major-version", &Vemacs_major_version /*
2799 Major version number of this version of Emacs, as an integer.
2800 Warning: this variable did not exist in Emacs versions earlier than:
2804 Vemacs_major_version = make_int (EMACS_MAJOR_VERSION);
2806 DEFVAR_LISP ("emacs-minor-version", &Vemacs_minor_version /*
2807 Minor version number of this version of Emacs, as an integer.
2808 Warning: this variable did not exist in Emacs versions earlier than:
2812 Vemacs_minor_version = make_int (EMACS_MINOR_VERSION);
2814 DEFVAR_LISP ("emacs-patch-level", &Vemacs_patch_level /*
2815 The patch level of this version of Emacs, as an integer.
2816 The value is non-nil if this version of XEmacs is part of a series of
2817 stable XEmacsen, but has bug fixes applied.
2818 Warning: this variable does not exist in FSF Emacs or in XEmacs versions
2821 #ifdef EMACS_PATCH_LEVEL
2822 Vemacs_patch_level = make_int (EMACS_PATCH_LEVEL);
2824 Vemacs_patch_level = Qnil;
2827 DEFVAR_LISP ("emacs-beta-version", &Vemacs_beta_version /*
2828 Beta number of this version of Emacs, as an integer.
2829 The value is nil if this is an officially released version of XEmacs.
2830 Warning: this variable does not exist in FSF Emacs or in XEmacs versions
2833 #ifdef EMACS_BETA_VERSION
2834 Vemacs_beta_version = make_int (EMACS_BETA_VERSION);
2836 Vemacs_beta_version = Qnil;
2840 DEFVAR_LISP ("infodock-major-version", &Vinfodock_major_version /*
2841 Major version number of this InfoDock release.
2843 Vinfodock_major_version = make_int (INFODOCK_MAJOR_VERSION);
2845 DEFVAR_LISP ("infodock-minor-version", &Vinfodock_minor_version /*
2846 Minor version number of this InfoDock release.
2848 Vinfodock_minor_version = make_int (INFODOCK_MINOR_VERSION);
2850 DEFVAR_LISP ("infodock-build-version", &Vinfodock_build_version /*
2851 Build version of this InfoDock release.
2853 Vinfodock_build_version = make_int (INFODOCK_BUILD_VERSION);
2856 DEFVAR_LISP ("xemacs-codename", &Vxemacs_codename /*
2857 Codename of this version of Emacs (a string).
2859 #ifndef XEMACS_CODENAME
2860 #define XEMACS_CODENAME "Noname"
2862 Vxemacs_codename = Fpurecopy (build_string (XEMACS_CODENAME));
2864 DEFVAR_BOOL ("noninteractive", &noninteractive1 /*
2865 Non-nil means XEmacs is running without interactive terminal.
2868 DEFVAR_BOOL ("inhibit-early-packages", &inhibit_early_packages /*
2869 Set to non-nil when the early packages should not be respected at startup.
2872 DEFVAR_BOOL ("inhibit-autoloads", &inhibit_autoloads /*
2873 Set to non-nil when autoloads should not be loaded at startup.
2876 DEFVAR_BOOL ("debug-paths", &debug_paths /*
2877 Set to non-nil when debug information about paths should be printed.
2880 DEFVAR_BOOL ("inhibit-site-lisp", &inhibit_site_lisp /*
2881 Set to non-nil when the site-lisp should not be searched at startup.
2883 #ifdef INHIBIT_SITE_LISP
2884 inhibit_site_lisp = 1;
2887 DEFVAR_BOOL ("inhibit-site-modules", &inhibit_site_modules /*
2888 Set to non-nil when site-modules should not be searched at startup.
2890 #ifdef INHIBIT_SITE_MODULES
2891 inhibit_site_modules = 1;
2894 DEFVAR_INT ("emacs-priority", &emacs_priority /*
2895 Priority for XEmacs to run at.
2896 This value is effective only if set before XEmacs is dumped,
2897 and only if the XEmacs executable is installed with setuid to permit
2898 it to change priority. (XEmacs sets its uid back to the real uid.)
2899 Currently, you need to define SET_EMACS_PRIORITY in `config.h'
2900 before you compile XEmacs, to enable the code for this feature.
2904 DEFVAR_CONST_LISP ("internal-error-checking", &Vinternal_error_checking /*
2905 Internal error checking built-in into this instance of XEmacs.
2906 This is a list of symbols, initialized at build-time. Legal symbols
2909 extents - check extents prior to each extent change;
2910 typecheck - check types strictly, aborting in case of error;
2911 malloc - check operation of malloc;
2912 gc - check garbage collection;
2913 bufpos - check buffer positions.
2915 Vinternal_error_checking = Qnil;
2916 #ifdef ERROR_CHECK_EXTENTS
2917 Vinternal_error_checking = Fcons (intern ("extents"),
2918 Vinternal_error_checking);
2920 #ifdef ERROR_CHECK_TYPECHECK
2921 Vinternal_error_checking = Fcons (intern ("typecheck"),
2922 Vinternal_error_checking);
2924 #ifdef ERROR_CHECK_MALLOC
2925 Vinternal_error_checking = Fcons (intern ("malloc"),
2926 Vinternal_error_checking);
2928 #ifdef ERROR_CHECK_GC
2929 Vinternal_error_checking = Fcons (intern ("gc"),
2930 Vinternal_error_checking);
2932 #ifdef ERROR_CHECK_BUFPOS
2933 Vinternal_error_checking = Fcons (intern ("bufpos"),
2934 Vinternal_error_checking);
2936 Vinternal_error_checking = Fpurecopy (Vinternal_error_checking);
2938 DEFVAR_LISP ("path-separator", &Vpath_separator /*
2939 The directory separator in search paths, as a string.
2943 Vpath_separator = make_string ((Bufbyte *)&c, 1);
2948 complex_vars_of_emacs (void)
2950 /* This is all related to path searching. */
2952 DEFVAR_LISP ("emacs-program-name", &Vemacs_program_name /*
2953 *Name of the Emacs variant.
2954 For example, this may be \"xemacs\" or \"infodock\".
2955 This is mainly meant for use in path searching.
2957 Vemacs_program_name = build_string ((char *) PATH_PROGNAME);
2959 DEFVAR_LISP ("emacs-program-version", &Vemacs_program_version /*
2960 *Version of the Emacs variant.
2961 This typically has the form XX.XX[-bXX].
2962 This is mainly meant for use in path searching.
2964 Vemacs_program_version = build_string ((char *) PATH_VERSION);
2966 DEFVAR_LISP ("exec-path", &Vexec_path /*
2967 *List of directories to search programs to run in subprocesses.
2968 Each element is a string (directory name) or nil (try default directory).
2972 DEFVAR_LISP ("exec-directory", &Vexec_directory /*
2973 *Directory of architecture-dependent files that come with XEmacs,
2974 especially executable programs intended for XEmacs to invoke.
2976 Vexec_directory = Qnil;
2978 DEFVAR_LISP ("configure-exec-directory", &Vconfigure_exec_directory /*
2979 For internal use by the build procedure only.
2980 configure's idea of what EXEC-DIRECTORY will be.
2983 Vconfigure_exec_directory = Ffile_name_as_directory
2984 (build_string ((char *) PATH_EXEC));
2986 Vconfigure_exec_directory = Qnil;
2989 DEFVAR_LISP ("lisp-directory", &Vlisp_directory /*
2990 *Directory of core Lisp files that come with XEmacs.
2992 Vlisp_directory = Qnil;
2994 DEFVAR_LISP ("configure-lisp-directory", &Vconfigure_lisp_directory /*
2995 For internal use by the build procedure only.
2996 configure's idea of what LISP-DIRECTORY will be.
2998 #ifdef PATH_LOADSEARCH
2999 Vconfigure_lisp_directory = Ffile_name_as_directory
3000 (build_string ((char *) PATH_LOADSEARCH));
3002 Vconfigure_lisp_directory = Qnil;
3005 DEFVAR_LISP ("module-directory", &Vmodule_directory /*
3006 *Directory of core dynamic modules that come with XEmacs.
3008 Vmodule_directory = Qnil;
3010 DEFVAR_LISP ("configure-module-directory", &Vconfigure_module_directory /*
3011 For internal use by the build procedure only.
3012 configure's idea of what MODULE-DIRECTORY will be.
3014 #ifdef PATH_MODULESEARCH
3015 Vconfigure_module_directory = Ffile_name_as_directory
3016 (build_string ((char *) PATH_MODULESEARCH));
3018 Vconfigure_module_directory = Qnil;
3021 DEFVAR_LISP ("configure-package-path", &Vconfigure_package_path /*
3022 For internal use by the build procedure only.
3023 configure's idea of what the package path will be.
3025 #ifdef PATH_PACKAGEPATH
3026 Vconfigure_package_path = decode_path (PATH_PACKAGEPATH);
3028 Vconfigure_package_path = Qnil;
3031 DEFVAR_LISP ("data-directory", &Vdata_directory /*
3032 *Directory of architecture-independent files that come with XEmacs,
3033 intended for XEmacs to use.
3034 Use of this variable in new code is almost never correct. See the
3035 function `locate-data-directory' and the variable `data-directory-list'.
3037 Vdata_directory = Qnil;
3039 DEFVAR_LISP ("configure-data-directory", &Vconfigure_data_directory /*
3040 For internal use by the build procedure only.
3041 configure's idea of what DATA-DIRECTORY will be.
3044 Vconfigure_data_directory = Ffile_name_as_directory
3045 (build_string ((char *) PATH_DATA));
3047 Vconfigure_data_directory = Qnil;
3050 DEFVAR_LISP ("data-directory-list", &Vdata_directory_list /*
3051 *List of directories of architecture-independent files that come with XEmacs
3052 or were installed as packages, and are intended for XEmacs to use.
3054 Vdata_directory_list = Qnil;
3056 #ifdef CLASH_DETECTION
3057 DEFVAR_LISP ("configure-lock-directory", &Vconfigure_lock_directory /*
3058 For internal use by the build procedure only.
3059 configure's idea of what LOCK-DIRECTORY will be.
3062 Vconfigure_lock_directory = Ffile_name_as_directory
3063 (build_string ((char *) PATH_LOCK));
3065 Vconfigure_lock_directory = Qnil;
3067 #endif /* CLASH_DETECTION */
3069 DEFVAR_LISP ("site-directory", &Vsite_directory /*
3070 *Directory of site-specific Lisp files that come with XEmacs.
3072 Vsite_directory = Qnil;
3074 DEFVAR_LISP ("configure-site-directory", &Vconfigure_site_directory /*
3075 For internal use by the build procedure only.
3076 configure's idea of what SITE-DIRECTORY will be.
3079 Vconfigure_site_directory = Ffile_name_as_directory
3080 (build_string ((char *) PATH_SITE));
3082 Vconfigure_site_directory = Qnil;
3085 DEFVAR_LISP ("site-module-directory", &Vsite_module_directory /*
3086 *Directory of site-specific loadable modules that come with XEmacs.
3088 Vsite_module_directory = Qnil;
3090 DEFVAR_LISP ("configure-site-module-directory", &Vconfigure_site_module_directory /*
3091 For internal use by the build procedure only.
3092 configure's idea of what SITE-DIRECTORY will be.
3094 #ifdef PATH_SITE_MODULES
3095 Vconfigure_site_module_directory = Ffile_name_as_directory
3096 (build_string ((char *) PATH_SITE_MODULES));
3098 Vconfigure_site_module_directory = Qnil;
3101 DEFVAR_LISP ("doc-directory", &Vdoc_directory /*
3102 *Directory containing the DOC file that comes with XEmacs.
3103 This is usually the same as exec-directory.
3105 Vdoc_directory = Qnil;
3107 DEFVAR_LISP ("configure-doc-directory", &Vconfigure_doc_directory /*
3108 For internal use by the build procedure only.
3109 configure's idea of what DOC-DIRECTORY will be.
3112 Vconfigure_doc_directory = Ffile_name_as_directory
3113 (build_string ((char *) PATH_DOC));
3115 Vconfigure_doc_directory = Qnil;
3118 DEFVAR_LISP ("configure-exec-prefix-directory", &Vconfigure_exec_prefix_directory /*
3119 For internal use by the build procedure only.
3120 configure's idea of what EXEC-PREFIX-DIRECTORY will be.
3122 #ifdef PATH_EXEC_PREFIX
3123 Vconfigure_exec_prefix_directory = Ffile_name_as_directory
3124 (build_string ((char *) PATH_EXEC_PREFIX));
3126 Vconfigure_exec_prefix_directory = Qnil;
3129 DEFVAR_LISP ("configure-prefix-directory", &Vconfigure_prefix_directory /*
3130 For internal use by the build procedure only.
3131 configure's idea of what PREFIX-DIRECTORY will be.
3134 Vconfigure_prefix_directory = Ffile_name_as_directory
3135 (build_string ((char *) PATH_PREFIX));
3137 Vconfigure_prefix_directory = Qnil;
3140 DEFVAR_LISP ("configure-info-directory", &Vconfigure_info_directory /*
3141 For internal use by the build procedure only.
3142 This is the name of the directory in which the build procedure installed
3143 Emacs's info files; the default value for Info-default-directory-list
3147 Vconfigure_info_directory =
3148 Ffile_name_as_directory (build_string (PATH_INFO));
3150 Vconfigure_info_directory = Qnil;
3153 DEFVAR_LISP ("configure-info-path", &Vconfigure_info_path /*
3154 The configured initial path for info documentation.
3156 #ifdef PATH_INFOPATH
3157 Vconfigure_info_path = decode_path (PATH_INFOPATH);
3159 Vconfigure_info_path = Qnil;
3164 /* This is so tremendously ugly I'd puke. But then, it works.
3165 * The target is to override the static constructor from the
3166 * libiflPNG.so library which is maskerading as libz, and
3167 * cores on us when re-started from the dumped executable.
3168 * This will have to go for 21.1 -- OG.
3170 void __sti__iflPNGFile_c___(void);
3171 void __sti__iflPNGFile_c___()