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 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. */
224 static char **initial_argv;
225 static int initial_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 && !defined (DOUG_LEA_MALLOC))
552 /* Make sure that any libraries we link against haven't installed a
553 hook for a gmalloc of a potentially incompatible version. */
554 /* If we're using libmcheck, the hooks have already been initialized, */
555 /* don't touch them. -slb */
556 __malloc_hook = NULL;
557 __realloc_hook = NULL;
559 #endif /* not SYSTEM_MALLOC or HAVE_LIBMCHECK or DOUG_LEA_MALLOC */
565 * NeXT secret magic, ripped from Emacs-for-NS by Carl Edman
566 * <cedman@princeton.edu>. Note that even Carl doesn't know what this
567 * does; it was provided by NeXT, and it presumable makes NS's mallocator
568 * work with dumping. But malloc_jumpstart() and malloc_freezedry() in
569 * unexnext.c are both completely undocumented, even in NS header files!
570 * But hey, it solves all NS related memory problems, so who's
572 if (initialized && malloc_jumpstart (malloc_cookie) != 0)
573 fprintf (stderr, "malloc jumpstart failed!\n");
577 #if defined (GNU_MALLOC) && \
578 defined (ERROR_CHECK_MALLOC) && \
579 !defined (HAVE_LIBMCHECK)
581 #if defined(LOSING_GCC_DESTRUCTOR_FREE_BUG)
582 /* Prior to XEmacs 21, this was `#if 0'ed out. */
583 /* I'm enabling this because it is the only reliable way I've found to */
584 /* prevent a very annoying problem where GCC will attempt to free(3) */
585 /* memory at exit() and cause a coredump. */
589 sort_args (argc, argv);
591 /* Map in shared memory, if we are using that. */
593 if (argmatch (argv, argc, "-nl", "--no-shared-memory", 6, NULL, &skip_args))
596 /* The shared memory was just restored, which clobbered this. */
602 /* The shared memory was just restored, which clobbered this. */
605 #endif /* HAVE_SHM */
607 #if (defined (MSDOS) && defined (EMX)) || defined (WIN32) || defined (_SCO_DS)
611 /* Record (approximately) where the stack begins. */
612 stack_bottom = &stack_bottom_variable;
614 #ifdef USG_SHARED_LIBRARIES
616 brk ((void *) bss_end);
623 /* If USE_DOMAIN_ACLS environment variable exists,
624 use ACLs rather than UNIX modes. */
625 if (egetenv ("USE_DOMAIN_ACLS"))
626 default_acl (USE_DEFACL);
630 #if defined (HAVE_MMAP) && defined (REL_ALLOC)
631 /* ralloc can only be used if using the GNU memory allocator. */
633 #elif defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
641 #endif /* HAVE_SOCKS */
643 #ifndef SYSTEM_MALLOC
645 /* Arrange to get warning messages as memory fills up. */
646 memory_warnings (0, malloc_warning);
647 #endif /* not SYSTEM_MALLOC */
650 /* We do all file input/output as binary files. When we need to translate
651 newlines, we do that manually. */
653 (stdin) ->_flag &= ~_IOTEXT;
654 (stdout)->_flag &= ~_IOTEXT;
655 (stderr)->_flag &= ~_IOTEXT;
658 #ifdef SET_EMACS_PRIORITY
659 if (emacs_priority != 0)
660 nice (-emacs_priority);
662 #endif /* SET_EMACS_PRIORITY */
664 #ifdef EXTRA_INITIALIZE
668 #ifdef HAVE_WINDOW_SYSTEM
669 inhibit_window_system = 0;
671 inhibit_window_system = 1;
674 /* Handle the -t switch, which specifies filename to use as terminal */
677 if (argmatch (argv, argc, "-t", "--terminal", 4, &term, &skip_args))
681 if (open (term, O_RDWR | OPEN_BINARY, 2) < 0)
682 fatal ("%s: %s", term, strerror (errno));
685 fatal ("%s: not a tty", term);
688 stderr_out ("Using %s", ttyname (0));
690 stderr_out ("Using %s", term);
691 inhibit_window_system = 1; /* -t => -nw */
695 /* Handle -nw switch */
696 if (argmatch (argv, argc, "-nw", "--no-windows", 6, NULL, &skip_args))
697 inhibit_window_system = 1;
699 /* Handle the -batch switch, which means don't do interactive display. */
700 if (argmatch (argv, argc, "-batch", "--batch", 5, NULL, &skip_args))
702 #if 0 /* I don't think this is correct. */
703 inhibit_autoloads = 1;
708 if (argmatch (argv, argc, "-debug-paths", "--debug-paths",
709 11, NULL, &skip_args))
712 /* Partially handle -no-autoloads, -no-early-packages and -vanilla. Packages */
713 /* are searched prior to the rest of the command line being parsed in */
715 if (argmatch (argv, argc, "-no-early-packages", "--no-early-packages",
716 6, NULL, &skip_args))
718 inhibit_early_packages = 1;
722 if (argmatch (argv, argc, "-no-site-modules", "--no-site-modules",
723 9, NULL, &skip_args))
725 inhibit_site_modules = 1;
729 inhibit_site_modules = 1;
731 if (argmatch (argv, argc, "-vanilla", "--vanilla",
732 7, NULL, &skip_args))
734 inhibit_early_packages = 1;
738 if (argmatch (argv, argc, "-no-autoloads", "--no-autoloads",
739 7, NULL, &skip_args))
741 /* Inhibit everything */
742 inhibit_autoloads = 1;
746 if (argmatch (argv, argc, "-debug-paths", "--debug-paths",
747 6, NULL, &skip_args))
754 /* Partially handle the -version and -help switches: they imply -batch,
755 but are not removed from the list. */
756 if (argmatch (argv, argc, "-help", "--help", 3, NULL, &skip_args))
757 noninteractive = 1, skip_args--;
759 if (argmatch (argv, argc, "-version", "--version", 3, NULL, &skip_args) ||
760 argmatch (argv, argc, "-V", 0, 2, NULL, &skip_args))
761 noninteractive = 1, skip_args--;
763 /* Now, figure out which type of console is our first console. */
768 display_use = "stream";
773 if (inhibit_window_system)
774 fatal ("Sorry, this XEmacs was not compiled with TTY support");
777 #ifdef HAVE_WINDOW_SYSTEM
778 /* Stupid kludge to catch command-line display spec. We can't
779 handle this argument entirely in window-system-dependent code
780 because we don't even know which window-system-dependent code
781 to run until we've recognized this argument. */
782 if (!inhibit_window_system && !noninteractive)
784 #ifdef HAVE_X_WINDOWS
786 int count_before = skip_args;
788 if (argmatch (argv, argc, "-d", "--display", 3, &dpy, &skip_args) ||
789 argmatch (argv, argc, "-display", 0, 3, &dpy, &skip_args))
794 /* If we have the form --display=NAME,
795 convert it into -d name.
796 This requires inserting a new element into argv. */
797 if (dpy != 0 && skip_args - count_before == 1)
799 char **new = (char **) xmalloc (sizeof (char *) * (argc + 2));
802 for (j = 0; j < count_before + 1; j++)
804 new[count_before + 1] = "-d";
805 new[count_before + 2] = dpy;
806 for (j = count_before + 2; j <argc; j++)
807 new[j + 1] = argv[j];
811 /* Change --display to -d, when its arg is separate. */
812 else if (dpy != 0 && skip_args > count_before
813 && argv[count_before + 1][1] == '-')
814 argv[count_before + 1] = "-d";
816 /* Don't actually discard this arg. */
817 skip_args = count_before;
819 /* If there is a non-empty environment var DISPLAY, set
820 `display_use', but not `display_arg', which is only to be set
821 if the display was specified on the command line. */
822 if ((dpy = getenv ("DISPLAY")) && dpy[0])
825 #endif /* HAVE_X_WINDOWS */
826 #ifdef HAVE_MS_WINDOWS
827 if (strcmp(display_use, "x") != 0)
828 display_use = "mswindows";
829 #endif /* HAVE_MS_WINDOWS */
831 #endif /* HAVE_WINDOW_SYSTEM */
833 noninteractive1 = noninteractive;
835 /****** Now initialize everything *******/
837 /* First, do really basic environment initialization -- catching signals
838 and the like. These functions have no dependence on any part of
839 the Lisp engine and need to be done both at dump time and at run time. */
841 init_signals_very_early ();
842 init_data_very_early (); /* Catch math errors. */
843 #ifdef LISP_FLOAT_TYPE
844 init_floatfns_very_early (); /* Catch floating-point math errors. */
846 init_process_times_very_early (); /* Initialize our process timers.
847 As early as possible, of course,
848 so we can be fairly accurate. */
849 init_intl_very_early (); /* set up the locale and domain for gettext and
852 /* Now initialize the Lisp engine and the like. Done only during
853 dumping. No dependence on anything that may be in the user's
854 environment when the dumped XEmacs is run.
856 We try to do things in an order that minimizes the non-obvious
857 dependencies between functions. */
860 initialized = restart || pdump_load ();
865 /* Initialize things so that new Lisp objects
866 can be created and objects can be staticpro'd.
867 Must be basically the very first thing done
868 because pretty much all of the initialization
869 routines below create new objects. */
870 init_alloc_once_early ();
872 /* Initialize Qnil, Qt, Qunbound, and the
873 obarray. After this, symbols can be
874 interned. This depends on init_alloc_once(). */
875 init_symbols_once_early ();
877 /* Declare the basic symbols pertaining to errors,
878 So that deferror() can be called. */
879 init_errors_once_early ();
881 /* Make sure that opaque pointers can be created. */
882 init_opaque_once_early ();
884 /* Now declare all the symbols and define all the Lisp primitives.
886 The *only* thing that the syms_of_*() functions are allowed to do
887 is call one of the following three functions:
890 defsubr() (i.e. DEFSUBR)
894 Order does not matter in these functions.
899 #ifdef HAVE_X_WINDOWS
900 syms_of_balloon_x ();
906 syms_of_casefiddle ();
915 #endif /* DEBUG_XEMACS */
926 #ifdef HAVE_X_WINDOWS
929 #ifdef HAVE_DRAGNDROP
932 syms_of_event_stream ();
937 #ifdef CLASH_DETECTION
939 #endif /* CLASH_DETECTION */
942 syms_of_font_lock ();
946 syms_of_glyphs_eimage ();
947 syms_of_glyphs_widget ();
948 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
971 #if !defined (NO_SUBPROCESSES)
973 #ifdef HAVE_WIN32_PROCESSES
974 syms_of_process_nt ();
978 #if defined (HAVE_MMAP) && defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
980 #endif /* HAVE_MMAP && REL_ALLOC */
982 syms_of_redisplay ();
987 syms_of_specifier ();
990 #ifdef HAVE_SCROLLBARS
991 syms_of_scrollbar ();
1001 syms_of_console_tty ();
1002 syms_of_device_tty ();
1003 syms_of_objects_tty ();
1006 #ifdef HAVE_X_WINDOWS
1007 syms_of_device_x ();
1009 syms_of_dialog_x ();
1012 syms_of_glyphs_x ();
1013 syms_of_objects_x ();
1014 #ifdef HAVE_MENUBARS
1015 syms_of_menubar_x ();
1018 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
1021 #endif /* HAVE_X_WINDOWS */
1023 #ifdef HAVE_MS_WINDOWS
1024 syms_of_console_mswindows ();
1025 syms_of_device_mswindows ();
1026 syms_of_frame_mswindows ();
1027 syms_of_objects_mswindows ();
1028 syms_of_select_mswindows ();
1029 syms_of_glyphs_mswindows ();
1030 #ifdef HAVE_MENUBARS
1031 syms_of_menubar_mswindows ();
1033 #ifdef HAVE_SCROLLBARS
1034 syms_of_scrollbar_mswindows ();
1036 #ifdef HAVE_MSW_C_DIRED
1037 syms_of_dired_mswindows ();
1042 #endif /* HAVE_MS_WINDOWS */
1046 syms_of_mule_ccl ();
1047 syms_of_mule_charset ();
1050 syms_of_file_coding ();
1054 syms_of_mule_wnn ();
1057 syms_of_mule_canna ();
1058 #endif /* HAVE_CANNA */
1070 #if defined (GNU_MALLOC) && \
1071 defined (ERROR_CHECK_MALLOC) && \
1072 !defined (HAVE_LIBMCHECK)
1074 /* Prior to XEmacs 21, this was `#if 0'ed out. -slb */
1075 #if defined (LOSING_GCC_DESTRUCTOR_FREE_BUG)
1076 syms_of_free_hook ();
1080 syms_of_tooltalk ();
1091 /* Now create the subtypes for the types that have them.
1092 We do this before the vars_*() because more symbols
1093 may get initialized here. */
1095 /* Now initialize the console types and associated symbols.
1096 Other than the first function below, the functions may
1097 make exactly the following function/macro calls:
1099 INITIALIZE_CONSOLE_TYPE()
1100 CONSOLE_HAS_METHOD()
1102 For any given console type, the former macro must be called
1103 before the any calls to the latter macro. */
1105 console_type_create ();
1107 console_type_create_stream ();
1110 console_type_create_tty ();
1111 console_type_create_device_tty ();
1112 console_type_create_frame_tty ();
1113 console_type_create_objects_tty ();
1114 console_type_create_redisplay_tty ();
1117 #ifdef HAVE_X_WINDOWS
1118 console_type_create_x ();
1119 console_type_create_device_x ();
1120 console_type_create_frame_x ();
1121 console_type_create_glyphs_x ();
1122 console_type_create_select_x ();
1123 #ifdef HAVE_MENUBARS
1124 console_type_create_menubar_x ();
1126 console_type_create_objects_x ();
1127 console_type_create_redisplay_x ();
1128 #ifdef HAVE_SCROLLBARS
1129 console_type_create_scrollbar_x ();
1131 #ifdef HAVE_TOOLBARS
1132 console_type_create_toolbar_x ();
1135 console_type_create_dialog_x ();
1137 #endif /* HAVE_X_WINDOWS */
1139 #ifdef HAVE_MS_WINDOWS
1140 console_type_create_mswindows ();
1141 console_type_create_device_mswindows ();
1142 console_type_create_frame_mswindows ();
1143 console_type_create_objects_mswindows ();
1144 console_type_create_redisplay_mswindows ();
1145 console_type_create_glyphs_mswindows ();
1146 console_type_create_select_mswindows ();
1147 # ifdef HAVE_SCROLLBARS
1148 console_type_create_scrollbar_mswindows ();
1150 #ifdef HAVE_MENUBARS
1151 console_type_create_menubar_mswindows ();
1153 #ifdef HAVE_TOOLBARS
1154 console_type_create_toolbar_mswindows ();
1157 console_type_create_dialog_mswindows ();
1161 /* Now initialize the specifier types and associated symbols.
1162 Other than the first function below, the functions may
1163 make exactly the following function/macro calls:
1165 INITIALIZE_SPECIFIER_TYPE()
1166 SPECIFIER_HAS_METHOD()
1168 For any given specifier type, the former macro must be called
1169 before the any calls to the latter macro. */
1171 specifier_type_create ();
1173 specifier_type_create_image ();
1174 specifier_type_create_gutter ();
1175 specifier_type_create_objects ();
1176 #ifdef HAVE_TOOLBARS
1177 specifier_type_create_toolbar ();
1180 /* Now initialize the structure types and associated symbols.
1181 Other than the first function below, the functions may
1182 make exactly the following function/macro calls:
1184 define_structure_type()
1185 define_structure_type_keyword()
1189 structure_type_create ();
1191 structure_type_create_chartab ();
1192 structure_type_create_faces ();
1193 structure_type_create_rangetab ();
1194 structure_type_create_hash_table ();
1196 /* Now initialize the image instantiator formats and associated symbols.
1197 Other than the first function below, the functions may
1198 make exactly the following function/macro calls:
1200 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT()
1201 IIFORMAT_HAS_METHOD()
1202 IIFORMAT_VALID_KEYWORD()
1204 For any given image instantiator format, the first macro must be
1205 called before the any calls to the other macros. */
1207 image_instantiator_format_create ();
1208 image_instantiator_format_create_glyphs_eimage ();
1209 image_instantiator_format_create_glyphs_widget ();
1211 image_instantiator_format_create_glyphs_tty ();
1213 #ifdef HAVE_X_WINDOWS
1214 image_instantiator_format_create_glyphs_x ();
1215 #endif /* HAVE_X_WINDOWS */
1216 #ifdef HAVE_MS_WINDOWS
1217 image_instantiator_format_create_glyphs_mswindows ();
1218 #endif /* HAVE_MSWINDOWS_WINDOWS */
1220 /* Now initialize the lstream types and associated symbols.
1221 Other than the first function below, the functions may
1222 make exactly the following function/macro calls:
1224 LSTREAM_HAS_METHOD()
1228 lstream_type_create ();
1230 lstream_type_create_file_coding ();
1232 #if defined (HAVE_MS_WINDOWS) && !defined(HAVE_MSG_SELECT)
1233 lstream_type_create_mswindows_selectable ();
1236 /* Initialize processes implementation.
1237 The functions may make exactly the following function/macro calls:
1239 PROCESS_HAS_METHOD()
1241 #ifdef HAVE_UNIX_PROCESSES
1242 process_type_create_unix ();
1244 #ifdef HAVE_WIN32_PROCESSES
1245 process_type_create_nt ();
1248 /* Now initialize most variables.
1250 These functions may do exactly the following:
1263 defsymbol(), if it's absolutely necessary and you're sure that
1264 the symbol isn't referenced anywhere else in the initialization
1266 Fset() on a symbol that is unbound
1267 assigning a symbol or constant value to a variable
1268 using a global variable that has been initialized
1269 earlier on in the same function
1271 Any of the object-creating functions on alloc.c: e.g.
1284 perhaps a few others.
1287 /* Now allow Fprovide() statements to be made. */
1288 init_provide_once ();
1290 /* Do that before any specifier creation (esp. vars_of_glyphs()) */
1291 vars_of_specifier ();
1295 #ifdef HAVE_X_WINDOWS
1296 vars_of_balloon_x ();
1299 vars_of_bytecode ();
1301 vars_of_callproc ();
1310 vars_of_console_stream ();
1317 #ifdef HAVE_DRAGNDROP
1318 vars_of_dragdrop ();
1325 #ifdef HAVE_X_WINDOWS
1326 vars_of_event_Xt ();
1328 #if defined(HAVE_TTY) && (defined (DEBUG_TTY_EVENT_STREAM) || !defined (HAVE_X_WINDOWS))
1329 vars_of_event_tty ();
1331 #ifdef HAVE_MS_WINDOWS
1332 vars_of_event_mswindows ();
1334 vars_of_event_stream ();
1340 vars_of_floatfns ();
1341 vars_of_font_lock ();
1344 vars_of_glyphs_eimage ();
1345 vars_of_glyphs_widget ();
1346 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
1355 vars_of_input_method_motif ();
1356 #else /* XIM_XLIB */
1357 vars_of_input_method_xlib ();
1359 #endif /* HAVE_XIM */
1365 #ifdef HAVE_DATABASE
1366 vars_of_database ();
1368 #ifdef HAVE_MENUBARS
1381 #ifndef NO_SUBPROCESSES
1383 #ifdef HAVE_UNIX_PROCESSES
1384 vars_of_process_unix ();
1386 #ifdef HAVE_WIN32_PROCESSES
1387 vars_of_process_nt ();
1392 #if defined (HAVE_MMAP) && defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
1394 #endif /* HAVE_MMAP && REL_ALLOC */
1395 vars_of_redisplay ();
1396 #ifdef HAVE_SCROLLBARS
1397 vars_of_scrollbar ();
1404 #ifdef HAVE_TOOLBARS
1411 vars_of_console_tty ();
1412 vars_of_frame_tty ();
1413 vars_of_objects_tty ();
1416 #ifdef HAVE_X_WINDOWS
1417 vars_of_device_x ();
1419 vars_of_dialog_x ();
1422 vars_of_glyphs_x ();
1423 #ifdef HAVE_MENUBARS
1424 vars_of_menubar_x ();
1426 vars_of_objects_x ();
1428 #ifdef HAVE_SCROLLBARS
1429 vars_of_scrollbar_x ();
1431 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
1436 #ifdef HAVE_MS_WINDOWS
1437 vars_of_device_mswindows ();
1438 vars_of_console_mswindows ();
1439 vars_of_frame_mswindows ();
1440 vars_of_objects_mswindows ();
1441 vars_of_select_mswindows ();
1442 vars_of_glyphs_mswindows ();
1443 #ifdef HAVE_SCROLLBARS
1444 vars_of_scrollbar_mswindows ();
1446 #ifdef HAVE_MENUBARS
1447 vars_of_menubar_mswindows ();
1449 #ifdef HAVE_MSW_C_DIRED
1450 vars_of_dired_mswindows ();
1453 vars_of_dialog_mswindows ();
1455 #endif /* HAVE_MS_WINDOWS */
1459 vars_of_mule_ccl ();
1460 vars_of_mule_charset ();
1463 vars_of_file_coding ();
1467 vars_of_mule_wnn ();
1470 vars_of_mule_canna ();
1471 #endif /* HAVE_CANNA */
1475 vars_of_tooltalk ();
1486 /* Now initialize any specifier variables. We do this later
1487 because it has some dependence on the vars initialized
1490 These functions should *only* initialize specifier variables,
1491 and may make use of the following functions/macros in addition
1492 to the ones listed above:
1496 set_specifier_fallback()
1497 set_specifier_caching()
1500 specifier_vars_of_glyphs ();
1501 specifier_vars_of_gutter ();
1502 #ifdef HAVE_MENUBARS
1503 specifier_vars_of_menubar ();
1505 specifier_vars_of_redisplay ();
1506 #ifdef HAVE_SCROLLBARS
1507 specifier_vars_of_scrollbar ();
1509 #ifdef HAVE_TOOLBARS
1510 specifier_vars_of_toolbar ();
1512 specifier_vars_of_window ();
1514 /* Now comes all the rest of the variables that couldn't
1515 be handled above. There may be dependencies on variables
1516 initialized above, and dependencies between one complex_vars_()
1517 function and another. */
1519 /* Calls Fmake_range_table(). */
1520 complex_vars_of_regex ();
1521 /* Calls Fmake_range_table(). */
1522 complex_vars_of_search ();
1524 /* Calls make_lisp_hash_table(). */
1525 complex_vars_of_extents ();
1527 /* Depends on hash tables and specifiers. */
1528 complex_vars_of_faces ();
1531 /* These two depend on hash tables and various variables declared
1532 earlier. The second may also depend on the first. */
1533 complex_vars_of_mule_charset ();
1535 #if defined(FILE_CODING)
1536 complex_vars_of_file_coding ();
1539 /* This calls allocate_glyph(), which creates specifiers
1540 and also relies on a variable (Vthe_nothing_vector) initialized
1541 above. It also calls make_ext_string(), which under Mule
1542 could require that the charsets be initialized. */
1543 complex_vars_of_glyphs ();
1545 /* These rely on the glyphs just created in the previous function,
1546 and call Fadd_spec_to_specifier(), which relies on various
1547 variables initialized above. */
1548 #ifdef HAVE_X_WINDOWS
1549 complex_vars_of_glyphs_x ();
1551 #ifdef HAVE_MS_WINDOWS
1552 complex_vars_of_glyphs_mswindows ();
1555 /* This calls Fmake_glyph_internal(). */
1556 complex_vars_of_alloc ();
1558 /* This calls Fmake_glyph_internal(). */
1559 #ifdef HAVE_MENUBARS
1560 complex_vars_of_menubar ();
1563 /* This calls Fmake_glyph_internal(). */
1564 #ifdef HAVE_SCROLLBARS
1565 complex_vars_of_scrollbar ();
1568 /* This calls allocate_glyph(). */
1569 complex_vars_of_frame ();
1571 /* This calls Fcopy_category_table() under Mule, which calls who
1573 complex_vars_of_chartab ();
1575 /* This calls set_string_char(), which (under Mule) depends on the
1576 charsets being initialized. */
1577 complex_vars_of_casetab ();
1579 /* This calls Fcopy_syntax_table(), which relies on char tables. */
1580 complex_vars_of_syntax ();
1582 /* This initializes buffer-local variables, sets things up so
1583 that buffers can be created, and creates a couple of basic
1584 buffers. This depends on Vstandard_syntax_table and
1585 Vstandard_category_table (initialized in the previous
1586 functions), as well as a whole horde of variables that may
1587 have been initialized above. */
1588 complex_vars_of_buffer ();
1590 /* This initializes console-local variables. */
1591 complex_vars_of_console ();
1593 /* This creates a couple more buffers, and depends on the
1594 previous function. */
1595 complex_vars_of_minibuf ();
1597 /* These two might call Ffile_name_as_directory(), which
1598 might depend on all sorts of things; I'm not sure. */
1599 complex_vars_of_emacs ();
1601 /* This creates a couple of basic keymaps and depends on Lisp
1602 hash tables and Ffset() (both of which depend on some variables
1603 initialized in the vars_of_*() section) and possibly other
1605 complex_vars_of_keymap ();
1607 /* Calls make_lisp_hash_table() and creates a keymap */
1608 complex_vars_of_event_stream ();
1610 #ifdef ERROR_CHECK_GC
1612 extern int always_gc;
1613 if (always_gc) /* purification debugging hack */
1614 garbage_collect_1 ();
1618 } else if (!restart) {
1619 reinit_alloc_once_early ();
1620 reinit_opaque_once_early ();
1622 reinit_console_type_create_stream ();
1624 reinit_console_type_create_tty ();
1626 #ifdef HAVE_X_WINDOWS
1627 reinit_console_type_create_x ();
1628 reinit_console_type_create_device_x ();
1630 #ifdef HAVE_MS_WINDOWS
1631 reinit_console_type_create_mswindows ();
1634 reinit_specifier_type_create ();
1635 reinit_specifier_type_create_image ();
1636 reinit_specifier_type_create_gutter ();
1637 reinit_specifier_type_create_objects ();
1638 #ifdef HAVE_TOOLBARS
1639 reinit_specifier_type_create_toolbar ();
1642 structure_type_create ();
1644 structure_type_create_chartab ();
1645 structure_type_create_faces ();
1646 structure_type_create_rangetab ();
1647 structure_type_create_hash_table ();
1649 lstream_type_create ();
1651 lstream_type_create_file_coding ();
1653 #if defined (HAVE_MS_WINDOWS) && !defined(HAVE_MSG_SELECT)
1654 lstream_type_create_mswindows_selectable ();
1656 #ifdef HAVE_UNIX_PROCESSES
1657 process_type_create_unix ();
1659 #ifdef HAVE_WIN32_PROCESSES
1660 process_type_create_nt ();
1663 reinit_vars_of_buffer ();
1664 reinit_vars_of_console ();
1666 reinit_vars_of_debug ();
1668 reinit_vars_of_device ();
1669 reinit_vars_of_eval ();
1670 #ifdef HAVE_X_WINDOWS
1671 reinit_vars_of_event_Xt ();
1673 #if defined(HAVE_TTY) && (defined (DEBUG_TTY_EVENT_STREAM) || !defined (HAVE_X_WINDOWS))
1674 reinit_vars_of_event_tty ();
1676 #ifdef HAVE_MS_WINDOWS
1677 reinit_vars_of_event_mswindows ();
1679 reinit_vars_of_event_stream ();
1680 reinit_vars_of_events ();
1681 reinit_vars_of_extents ();
1682 reinit_vars_of_font_lock ();
1683 reinit_vars_of_glyphs ();
1684 reinit_vars_of_glyphs_widget ();
1685 reinit_vars_of_insdel ();
1686 reinit_vars_of_lread ();
1687 reinit_vars_of_lstream ();
1688 reinit_vars_of_minibuf ();
1689 reinit_vars_of_module ();
1690 reinit_vars_of_objects ();
1691 reinit_vars_of_print ();
1692 reinit_vars_of_redisplay ();
1693 reinit_vars_of_search ();
1694 reinit_vars_of_scrollbar_x ();
1695 reinit_vars_of_undo ();
1696 reinit_vars_of_window ();
1698 #ifdef HAVE_MS_WINDOWS
1699 reinit_vars_of_frame_mswindows ();
1702 #ifdef HAVE_X_WINDOWS
1703 reinit_vars_of_device_x ();
1704 #ifdef HAVE_MENUBARS
1705 reinit_vars_of_menubar_x ();
1707 reinit_vars_of_xselect ();
1708 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
1709 reinit_vars_of_gui_x ();
1713 #if defined(MULE) && defined(HAVE_WNN)
1714 reinit_vars_of_mule_wnn ();
1717 reinit_complex_vars_of_buffer ();
1718 reinit_complex_vars_of_console ();
1719 reinit_complex_vars_of_minibuf ();
1724 /* CONGRATULATIONS!!! We have successfully initialized the Lisp
1729 /* Stuff that needs to be reset at run time. Order below should
1734 reinit_mule_category ();
1738 /* Now do further initialization/setup of stuff that is not needed by the
1739 syms_of_() routines. This involves stuff that only is enabled in
1740 an interactive run (redisplay, user input, etc.) and stuff that is
1741 not needed until we start loading Lisp code (the reader). A lot
1742 of this stuff involves querying the current environment and needs
1743 to be done both at dump time and at run time. */
1745 init_initial_directory(); /* get the directory to use for the
1746 "*scratch*" buffer, etc. */
1750 * For Win32, call init_environment() now, so that environment/registry
1751 * variables will be properly entered into Vprocess_environment.
1756 init_callproc (); /* Set up the process environment (so that egetenv
1757 works), the basic directory variables
1758 (exec-directory and so on), and stuff
1759 related to subprocesses. This should be
1760 first because many of the functions below
1761 call egetenv() to get environment variables. */
1762 init_lread (); /* Set up the Lisp reader. */
1764 /* Call early 'cause init_environment needs it. */
1766 /* Set defaults for several environment variables. */
1767 init_environment (argc, argv, skip_args);
1769 init_cmdargs (argc, argv, skip_args); /* Create list Vcommand_line_args */
1770 init_buffer (); /* Set default directory of *scratch* buffer */
1776 init_redisplay (); /* Determine terminal type.
1777 init_sys_modes uses results */
1778 init_event_stream (); /* Set up so we can get user input. */
1779 init_macros (); /* set up so we can run macros. */
1780 init_editfns (); /* Determine the name of the user we're running as */
1781 init_xemacs_process (); /* set up for calling subprocesses */
1783 init_sunpro (); /* Set up Sunpro usage tracking */
1785 #if defined (HAVE_NATIVE_SOUND) && defined (hp9000s800)
1791 init_console_stream (); /* Create the first console */
1793 /* try to get the actual pathname of the exec file we are running */
1796 Vinvocation_name = Fcar (Vcommand_line_args);
1797 if (XSTRING_DATA(Vinvocation_name)[0] == '-')
1799 /* XEmacs as a login shell, oh goody! */
1800 Vinvocation_name = build_string(getenv("SHELL"));
1802 Vinvocation_directory = Vinvocation_name;
1804 if (!NILP (Ffile_name_directory (Vinvocation_name)))
1806 /* invocation-name includes a directory component -- presumably it
1807 is relative to cwd, not $PATH */
1808 Vinvocation_directory = Fexpand_file_name (Vinvocation_name,
1810 Vinvocation_path = Qnil;
1814 Vinvocation_path = decode_env_path ("PATH", NULL);
1815 locate_file (Vinvocation_path, Vinvocation_name,
1816 Vlisp_EXEC_SUFFIXES,
1817 &Vinvocation_directory, X_OK);
1820 if (NILP (Vinvocation_directory))
1821 Vinvocation_directory = Vinvocation_name;
1823 Vinvocation_name = Ffile_name_nondirectory (Vinvocation_directory);
1824 Vinvocation_directory = Ffile_name_directory (Vinvocation_directory);
1827 #if defined(HAVE_SHLIB) && !defined(WINDOWSNT)
1828 /* This is Unix only. MS Windows NT has a library call that does
1829 The Right Thing on that system. Rumor has it, this must be
1830 called for GNU dld in temacs and xemacs. */
1832 char *buf = (char *)alloca (XSTRING_LENGTH (Vinvocation_directory)
1833 + XSTRING_LENGTH (Vinvocation_name)
1835 sprintf (buf, "%s/%s", XSTRING_DATA (Vinvocation_directory),
1836 XSTRING_DATA (Vinvocation_name));
1838 /* All we can do is cry if an error happens, so ignore it. */
1839 (void) dll_init (buf);
1843 #if defined (LOCALTIME_CACHE) && defined (HAVE_TZSET)
1844 /* sun's localtime() has a bug. it caches the value of the time
1845 zone rather than looking it up every time. Since localtime() is
1846 called to bolt the undumping time into the undumped emacs, this
1847 results in localtime() ignoring the TZ environment variable.
1848 This flushes the new TZ value into localtime(). */
1850 #endif /* LOCALTIME_CACHE and TZSET */
1855 /* Handle -l loadup-and-dump, args passed by Makefile. */
1856 if (argc > 2 + skip_args && !strcmp (argv[1 + skip_args], "-l"))
1857 load_me = build_string (argv[2 + skip_args]);
1858 #if 0 /* CANNOT_DUMP - this can never be right in XEmacs --andyp */
1859 /* Unless next switch is -nl, load "loadup.el" first thing. */
1860 if (!(argc > 1 + skip_args && !strcmp (argv[1 + skip_args], "-nl")))
1861 load_me = build_string ("loadup.el");
1862 #endif /* CANNOT_DUMP */
1867 quantify_start_recording_data ();
1868 #endif /* QUANTIFY */
1872 /* This never returns. */
1873 initial_command_loop (load_me);
1878 /* Sort the args so we can find the most important ones
1879 at the beginning of argv. */
1881 /* First, here's a table of all the standard options. */
1883 struct standard_args
1885 CONST char * CONST name;
1886 CONST char * CONST longname;
1891 static struct standard_args standard_args[] =
1893 /* Handled by main_1 above: */
1894 { "-nl", "--no-shared-memory", 100, 0 },
1895 { "-t", "--terminal", 95, 1 },
1896 { "-nw", "--no-windows", 90, 0 },
1897 { "-batch", "--batch", 85, 0 },
1898 { "-debug-paths", "--debug-paths", 82, 0 },
1899 { "-help", "--help", 80, 0 },
1900 { "-version", "--version", 75, 0 },
1902 { "-d", "--display", 80, 1 },
1903 { "-display", 0, 80, 1 },
1904 { "-NXHost", 0, 79, 0 },
1905 { "-MachLaunch", 0, 79, 0},
1907 /* Handled by command-line-early in startup.el: */
1908 { "-q", "--no-init-file", 50, 0 },
1909 { "-unmapped", 0, 50, 0 },
1910 { "-no-init-file", 0, 50, 0 },
1911 { "-vanilla", "--vanilla", 50, 0 },
1912 { "-no-autoloads", "--no-autoloads", 50, 0 },
1913 { "-no-site-file", "--no-site-file", 40, 0 },
1914 { "-no-early-packages", "--no-early-packages", 35, 0 },
1915 { "-u", "--user", 30, 1 },
1916 { "-user", 0, 30, 1 },
1917 { "-debug-init", "--debug-init", 20, 0 },
1918 { "-debug-paths", "--debug-paths", 20, 0 },
1921 { "-i", "--icon-type", 15, 0 },
1922 { "-itype", 0, 15, 0 },
1923 { "-iconic", "--iconic", 15, 0 },
1924 { "-bg", "--background-color", 10, 1 },
1925 { "-background", 0, 10, 1 },
1926 { "-fg", "--foreground-color", 10, 1 },
1927 { "-foreground", 0, 10, 1 },
1928 { "-bd", "--border-color", 10, 1 },
1929 { "-bw", "--border-width", 10, 1 },
1930 { "-ib", "--internal-border", 10, 1 },
1931 { "-ms", "--mouse-color", 10, 1 },
1932 { "-cr", "--cursor-color", 10, 1 },
1933 { "-fn", "--font", 10, 1 },
1934 { "-font", 0, 10, 1 },
1935 { "-g", "--geometry", 10, 1 },
1936 { "-geometry", 0, 10, 1 },
1937 { "-T", "--title", 10, 1 },
1938 { "-title", 0, 10, 1 },
1939 { "-name", "--name", 10, 1 },
1940 { "-xrm", "--xrm", 10, 1 },
1941 { "-r", "--reverse-video", 5, 0 },
1943 { "-reverse", 0, 5, 0 },
1944 { "-hb", "--horizontal-scroll-bars", 5, 0 },
1945 { "-vb", "--vertical-scroll-bars", 5, 0 },
1947 /* These have the same priority as ordinary file name args,
1948 so they are not reordered with respect to those. */
1949 { "-L", "--directory", 0, 1 },
1950 { "-directory", 0, 0, 1 },
1951 { "-l", "--load", 0, 1 },
1952 { "-load", 0, 0, 1 },
1953 { "-f", "--funcall", 0, 1 },
1954 { "-funcall", 0, 0, 1 },
1955 { "-eval", "--eval", 0, 1 },
1956 { "-insert", "--insert", 0, 1 },
1957 /* This should be processed after ordinary file name args and the like. */
1958 { "-kill", "--kill", -10, 0 },
1961 /* Reorder the elements of ARGV (assumed to have ARGC elements)
1962 so that the highest priority ones come first.
1963 Do not change the order of elements of equal priority.
1964 If an option takes an argument, keep it and its argument together. */
1967 sort_args (int argc, char **argv)
1969 char **new_argv = xnew_array (char *, argc);
1970 /* For each element of argv,
1971 the corresponding element of options is:
1972 0 for an option that takes no arguments,
1973 1 for an option that takes one argument, etc.
1974 -1 for an ordinary non-option argument. */
1975 int *options = xnew_array (int, argc);
1976 int *priority = xnew_array (int, argc);
1980 int end_of_options_p = 0;
1982 /* Categorize all the options,
1983 and figure out which argv elts are option arguments. */
1984 for (from = 1; from < argc; from++)
1988 /* Pseudo options "--" and "run-temacs" indicate end of options */
1989 if (!strcmp (argv[from], "--") ||
1990 !strcmp (argv[from], "run-temacs"))
1991 end_of_options_p = 1;
1992 if (!end_of_options_p && argv[from][0] == '-')
1997 /* Look for a match with a known old-fashioned option. */
1998 for (i = 0; i < countof (standard_args); i++)
1999 if (!strcmp (argv[from], standard_args[i].name))
2001 options[from] = standard_args[i].nargs;
2002 priority[from] = standard_args[i].priority;
2003 if (from + standard_args[i].nargs >= argc)
2004 fatal ("Option `%s' requires an argument\n", argv[from]);
2005 from += standard_args[i].nargs;
2009 /* Look for a match with a known long option.
2010 MATCH is -1 if no match so far, -2 if two or more matches so far,
2011 >= 0 (the table index of the match) if just one match so far. */
2012 if (argv[from][1] == '-')
2015 thislen = strlen (argv[from]);
2016 equals = strchr (argv[from], '=');
2018 thislen = equals - argv[from];
2020 for (i = 0; i < countof (standard_args); i++)
2021 if (standard_args[i].longname
2022 && !strncmp (argv[from], standard_args[i].longname,
2031 /* If we found exactly one match, use that. */
2034 options[from] = standard_args[match].nargs;
2035 priority[from] = standard_args[match].priority;
2036 /* If --OPTION=VALUE syntax is used,
2037 this option uses just one argv element. */
2040 if (from + options[from] >= argc)
2041 fatal ("Option `%s' requires an argument\n", argv[from]);
2042 from += options[from];
2049 /* Copy the arguments, in order of decreasing priority, to NEW_ARGV. */
2050 new_argv[0] = argv[0];
2054 int best_priority = -9999;
2056 /* Find the highest priority remaining option.
2057 If several have equal priority, take the first of them. */
2058 for (from = 1; from < argc; from++)
2060 if (argv[from] != 0 && priority[from] > best_priority)
2062 best_priority = priority[from];
2065 /* Skip option arguments--they are tied to the options. */
2066 if (options[from] > 0)
2067 from += options[from];
2073 /* Copy the highest priority remaining option, with its args, to NEW_ARGV. */
2074 new_argv[to++] = argv[best];
2075 for (i = 0; i < options[best]; i++)
2076 new_argv[to++] = argv[best + i + 1];
2078 /* Clear out this option in ARGV. */
2080 for (i = 0; i < options[best]; i++)
2081 argv[best + i + 1] = 0;
2084 memcpy (argv, new_argv, sizeof (char *) * argc);
2090 static JMP_BUF run_temacs_catch;
2092 static int run_temacs_argc;
2093 static char **run_temacs_argv;
2094 static char *run_temacs_args;
2095 static size_t run_temacs_argv_size;
2096 static size_t run_temacs_args_size;
2098 DEFUN ("running-temacs-p", Frunning_temacs_p, 0, 0, 0, /*
2099 True if running temacs. This means we are in the dumping stage.
2100 This is false during normal execution of the `xemacs' program, and
2101 becomes false once `run-emacs-from-temacs' is run.
2105 return run_temacs_argc >= 0 ? Qt : Qnil;
2108 DEFUN ("run-emacs-from-temacs", Frun_emacs_from_temacs, 0, MANY, 0, /*
2109 Do not call this. It will reinitialize your XEmacs. You'll be sorry.
2111 /* If this function is called from startup.el, it will be possible to run
2112 temacs as an editor using 'temacs -batch -l loadup.el run-temacs', instead
2113 of having to dump an emacs and then run that (when debugging emacs itself,
2114 this can be much faster)). [Actually, the speed difference isn't that
2115 much as long as your filesystem is local, and you don't end up with
2116 a dumped version in case you want to rerun it. This function is most
2117 useful when used as part of the `make all-elc' command. --ben]
2118 This will "restart" emacs with the specified command-line arguments.
2120 Martin thinks this function is most useful when using debugging
2121 tools like Purify or tcov that get confused by XEmacs' dumping. */
2122 (int nargs, Lisp_Object *args))
2125 CONST Extbyte *wampum;
2128 Lisp_Object orig_invoc_name = Fcar (Vcommand_line_args);
2129 CONST Extbyte **wampum_all = alloca_array (CONST Extbyte *, nargs);
2130 int *wampum_all_len = alloca_array (int, nargs);
2132 assert (!gc_in_progress);
2134 if (run_temacs_argc < 0)
2135 error ("I've lost my temacs-hood.");
2137 /* Need to convert the orig_invoc_name and all of the arguments
2138 to external format. */
2140 GET_STRING_EXT_DATA_ALLOCA (orig_invoc_name, FORMAT_OS, wampum,
2144 for (ac = 0, total_len = namesize; ac < nargs; ac++)
2146 CHECK_STRING (args[ac]);
2147 GET_STRING_EXT_DATA_ALLOCA (args[ac], FORMAT_OS,
2149 wampum_all_len[ac]);
2150 wampum_all_len[ac]++;
2151 total_len += wampum_all_len[ac];
2153 DO_REALLOC (run_temacs_args, run_temacs_args_size, total_len, char);
2154 DO_REALLOC (run_temacs_argv, run_temacs_argv_size, nargs+2, char *);
2156 memcpy (run_temacs_args, wampum, namesize);
2157 run_temacs_argv [0] = run_temacs_args;
2158 for (ac = 0; ac < nargs; ac++)
2160 memcpy (run_temacs_args + namesize,
2161 wampum_all[ac], wampum_all_len[ac]);
2162 run_temacs_argv [ac + 1] = run_temacs_args + namesize;
2163 namesize += wampum_all_len[ac];
2165 run_temacs_argv [nargs + 1] = 0;
2166 catchlist = NULL; /* Important! Otherwise free_cons() calls in
2167 condition_case_unwind() may lead to GC death. */
2168 unbind_to (0, Qnil); /* this closes loadup.el */
2170 run_temacs_argc = nargs + 1;
2172 report_sheap_usage (0);
2174 LONGJMP (run_temacs_catch, 1);
2175 return Qnil; /* not reached; warning suppression */
2180 main (int argc, char **argv, char **envp)
2182 int volatile vol_argc = argc;
2183 char ** volatile vol_argv = argv;
2184 char ** volatile vol_envp = envp;
2185 /* This is hairy. We need to compute where the XEmacs binary was invoked
2186 from because temacs initialization requires it to find the lisp
2187 directories. The code that recomputes the path is guarded by the
2188 restarted flag. There are three possible paths I've found so far
2191 temacs -- When running temacs for basic build stuff, the first main_1
2192 will be the only one invoked. It must compute the path else there
2193 will be a very ugly bomb in startup.el (can't find obvious location
2194 for doc-directory data-directory, etc.).
2196 temacs w/ run-temacs on the command line -- This is run to bytecompile
2197 all the out of date dumped lisp. It will execute both of the main_1
2198 calls and the second one must not touch the first computation because
2199 argc/argv are hosed the second time through.
2201 xemacs -- Only the second main_1 is executed. The invocation path must
2202 computed but this only matters when running in place or when running
2205 As a bonus for straightening this out, XEmacs can now be run in place
2206 as a login shell. This never used to work.
2208 As another bonus, we can now guarantee that
2209 (concat invocation-directory invocation-name) contains the filename
2210 of the XEmacs binary we are running. This can now be used in a
2211 definite test for out of date dumped files. -slb */
2214 quantify_stop_recording_data ();
2215 quantify_clear_data ();
2216 #endif /* QUANTIFY */
2218 suppress_early_error_handler_backtrace = 0;
2219 lim_data = 0; /* force reinitialization of this variable */
2221 /* Lisp_Object must fit in a word; check VALBITS and GCTYPEBITS */
2222 assert (sizeof (Lisp_Object) == sizeof (void *));
2224 #ifdef LINUX_SBRK_BUG
2230 #ifdef DOUG_LEA_MALLOC
2231 mallopt (M_MMAP_MAX, 0);
2233 run_temacs_argc = 0;
2234 if (! SETJMP (run_temacs_catch))
2236 main_1 (vol_argc, vol_argv, vol_envp, 0);
2238 /* run-emacs-from-temacs called */
2240 vol_argc = run_temacs_argc;
2241 vol_argv = run_temacs_argv;
2243 /* This makes absolutely no sense to anyone involved. There are
2244 several people using this stuff. We've compared versions on
2245 everything we can think of. We can find no difference.
2246 However, on both my systems environ is a plain old global
2247 variable initialized to zero. _environ is the one that
2248 contains pointers to the actual environment.
2250 Since we can't figure out the difference (and we're hours
2251 away from a release), this takes a very cowardly approach and
2252 is bracketed with both a system specific preprocessor test
2253 and a runtime "do you have this problem" test
2255 06/20/96 robertl@dgii.com */
2257 extern char *_environ;
2258 if ((unsigned) environ == 0)
2261 #endif /* _SCO_DS */
2264 #ifdef RUN_TIME_REMAP
2266 /* obviously no-one uses this because where it was before initialized was
2268 run_time_remap (argv[0]);
2271 #ifdef DOUG_LEA_MALLOC
2272 if (initialized && (malloc_state_ptr != NULL))
2274 int rc = malloc_set_state (malloc_state_ptr);
2277 fprintf (stderr, "malloc_set_state failed, rc = %d\n", rc);
2281 free (malloc_state_ptr);
2283 /* mmap works in glibc-2.1, glibc-2.0 (Non-Mule only) and Linux libc5 */
2284 #if (defined(__GLIBC__) && __GLIBC_MINOR__ >= 1) || \
2285 defined(_NO_MALLOC_WARNING_) || \
2286 (defined(__GLIBC__) && __GLIBC_MINOR__ < 1 && !defined(MULE)) || \
2287 defined(DEBUG_DOUG_LEA_MALLOC)
2288 mallopt (M_MMAP_MAX, 64);
2294 #endif /* DOUG_LEA_MALLOC */
2296 run_temacs_argc = -1;
2298 main_1 (vol_argc, vol_argv, vol_envp, restarted);
2299 return 0; /* unreached */
2303 /* Dumping apparently isn't supported by versions of GCC >= 2.8. */
2304 /* The following needs conditionalization on whether either XEmacs or */
2305 /* various system shared libraries have been built and linked with */
2306 /* GCC >= 2.8. -slb */
2307 #if defined(GNU_MALLOC)
2309 voodoo_free_hook (void *mem)
2311 /* Disable all calls to free() when XEmacs is exiting and it doesn't */
2314 #ifdef __GNUC__ /* prototype of __free_hook varies with glibc version */
2315 (__typeof__ (__free_hook))
2319 #endif /* GNU_MALLOC */
2321 DEFUN ("kill-emacs", Fkill_emacs, 0, 1, "P", /*
2322 Exit the XEmacs job and kill it. Ask for confirmation, without argument.
2323 If ARG is an integer, return ARG as the exit program code.
2324 If ARG is a string, stuff it as keyboard input.
2326 The value of `kill-emacs-hook', if not void,
2327 is a list of functions (of no args),
2328 all of which are called before XEmacs is actually killed.
2332 /* This function can GC */
2333 struct gcpro gcpro1;
2340 if (!preparing_for_armageddon && !noninteractive)
2341 run_hook (Qkill_emacs_hook);
2343 /* make sure no quitting from now on!! */
2344 dont_check_for_quit = 1;
2347 if (!preparing_for_armageddon)
2349 Lisp_Object concons, nextcons;
2351 /* Normally, go ahead and delete all the consoles now.
2352 Some unmentionably lame window systems (MS Wwwww...... eek,
2353 I can't even say it) don't properly clean up after themselves,
2354 and even for those that do, it might be cleaner this way.
2355 If we're going down, however, we don't do this (might
2356 be too dangerous), and if we get a crash somewhere within
2357 this loop, we'll still autosave and won't try this again. */
2359 LIST_LOOP_DELETING(concons, nextcons, Vconsole_list)
2361 /* There is very little point in deleting the stream console.
2362 It uses stdio, which should flush any buffered output and
2363 something can only go wrong. -slb */
2364 /* I changed my mind. There's a stupid hack in close to add
2365 a trailing newline. */
2366 /*if (!CONSOLE_STREAM_P (XCONSOLE (XCAR (concons))))*/
2367 delete_console_internal (XCONSOLE (XCAR (concons)), 1, 1, 0);
2373 shut_down_emacs (0, STRINGP (arg) ? arg : Qnil);
2375 #if defined(GNU_MALLOC)
2377 #ifdef __GNUC__ /* prototype of __free_hook varies with glibc version */
2378 (__typeof__ (__free_hook))
2383 exit (INTP (arg) ? XINT (arg) : 0);
2385 return Qnil; /* I'm sick of the compiler warning */
2388 /* Perform an orderly shutdown of XEmacs. Autosave any modified
2389 buffers, kill any child processes, clean up the terminal modes (if
2390 we're in the foreground), and other stuff like that. Don't perform
2391 any redisplay; this may be called when XEmacs is shutting down in
2392 the background, or after its X connection has died.
2394 If SIG is a signal number, print a message for it.
2396 This is called by fatal signal handlers, X protocol error handlers,
2399 shut_down_emacs (int sig, Lisp_Object stuff)
2401 /* This function can GC */
2402 /* Prevent running of hooks and other non-essential stuff
2404 preparing_for_armageddon = 1;
2406 /* In case frames or windows are screwed up, avoid assertion
2411 quantify_stop_recording_data ();
2412 #endif /* QUANTIFY */
2415 /* This is absolutely the most important thing to do, so make sure
2416 we do it now, before anything else. We might have crashed and
2417 be in a weird inconsistent state, and potentially anything could
2418 set off another protection fault and cause us to bail out
2420 /* I'm not removing the code entirely, yet. We have run up against
2421 a spate of problems in diagnosing crashes due to crashes within
2422 crashes. It has very definitely been determined that code called
2423 during auto-saving cannot work if XEmacs crashed inside of GC.
2424 We already auto-save on an itimer so there cannot be too much
2425 unsaved stuff around, and if we get better crash reports we might
2426 be able to get more problems fixed so I'm disabling this. -slb */
2427 Fdo_auto_save (Qt, Qnil); /* do this before anything hazardous */
2431 reset_all_consoles ();
2432 if (sig && sig != SIGTERM)
2434 stderr_out ("\nFatal error (%d).\n", sig);
2436 ("Your files have been auto-saved.\n"
2437 "Use `M-x recover-session' to recover them.\n"
2440 "Please report this bug by selecting `Report-Bug' in the InfoDock\n"
2443 "Please report this bug by running the send-pr script included\n"
2444 "with XEmacs, or selecting `Send Bug Report' from the help menu.\n"
2445 "As a last resort send ordinary email to `crashes@xemacs.org'.\n"
2447 "*MAKE SURE* to include the information in the command\n"
2448 "M-x describe-installation.\n"
2450 "If at all possible, *please* try to obtain a C stack backtrace;\n"
2451 "it will help us immensely in determining what went wrong.\n"
2452 "To do this, locate the core file that was produced as a result\n"
2453 "of this crash (it's usually called `core' and is located in the\n"
2454 "directory in which you started the editor, or maybe in your home\n"
2455 "directory), and type\n"
2462 /* Now try to determine the actual path to the executable,
2463 to try to make the backtrace-determination process as foolproof
2465 if (STRINGP (Vinvocation_name))
2466 name = (char *) XSTRING_DATA (Vinvocation_name);
2469 if (STRINGP (Vinvocation_directory))
2470 dir = (char *) XSTRING_DATA (Vinvocation_directory);
2471 if (!dir || dir[0] != '/')
2472 stderr_out ("`which %s`", name);
2473 else if (dir[strlen (dir) - 1] != '/')
2474 stderr_out ("%s/%s", dir, name);
2476 stderr_out ("%s%s", dir, name);
2480 "then type `where' when the debugger prompt comes up.\n"
2481 "(If you don't have GDB on your system, you might have DBX,\n"
2482 "or XDB, or SDB. A similar procedure should work for all of\n"
2483 "these. Ask your system administrator if you need more help.)\n");
2486 stuff_buffered_input (stuff);
2488 kill_buffer_processes (Qnil);
2490 #ifdef CLASH_DETECTION
2491 unlock_all_files ();
2495 tt_session_quit (tt_default_session ());
2497 /* The following crashes when built on X11R5 and run on X11R6 */
2500 #endif /* TOOLTALK */
2506 /* Nothing like this can be implemented on an Apollo.
2509 extern char my_edata[];
2513 DEFUN ("dump-emacs-data", Fdump_emacs_data, 1, 1, 0, /*
2514 Dump current state of XEmacs into data file FILENAME.
2515 This function exists on systems that use HAVE_SHM.
2519 /* This function can GC */
2521 struct gcpro gcpro1;
2524 CHECK_STRING (intoname);
2525 intoname = Fexpand_file_name (intoname, Qnil);
2527 opurify = purify_flag;
2533 disksave_object_finalization ();
2534 release_breathing_space ();
2536 /* Tell malloc where start of impure now is */
2537 /* Also arrange for warnings when nearly out of space. */
2538 #ifndef SYSTEM_MALLOC
2539 memory_warnings (my_edata, malloc_warning);
2542 map_out_data (XSTRING_DATA (intoname));
2544 purify_flag = opurify;
2549 #else /* not HAVE_SHM */
2550 extern void disable_free_hook (void);
2552 DEFUN ("dump-emacs", Fdump_emacs, 2, 2, 0, /*
2553 Dump current state of XEmacs into executable file FILENAME.
2554 Take symbols from SYMFILE (presumably the file you executed to run XEmacs).
2555 This is used in the file `loadup.el' when building XEmacs.
2557 Remember to set `command-line-processed' to nil before dumping
2558 if you want the dumped XEmacs to process its command line
2559 and announce itself normally when it is run.
2561 (intoname, symname))
2563 /* This function can GC */
2564 struct gcpro gcpro1, gcpro2;
2567 GCPRO2 (intoname, symname);
2569 #ifdef FREE_CHECKING
2570 Freally_free (Qnil);
2572 /* When we're dumping, we can't use the debugging free() */
2573 disable_free_hook ();
2576 CHECK_STRING (intoname);
2577 intoname = Fexpand_file_name (intoname, Qnil);
2578 if (!NILP (symname))
2580 CHECK_STRING (symname);
2581 if (XSTRING_LENGTH (symname) > 0)
2582 symname = Fexpand_file_name (symname, Qnil);
2587 opurify = purify_flag;
2591 report_sheap_usage (1);
2599 disksave_object_finalization ();
2600 release_breathing_space ();
2602 /* Tell malloc where start of impure now is */
2603 /* Also arrange for warnings when nearly out of space. */
2604 #ifndef SYSTEM_MALLOC
2605 memory_warnings (my_edata, malloc_warning);
2610 #if defined (MSDOS) && defined (EMX)
2612 int fd = open ((char *) XSTRING_DATA (intoname),
2613 O_WRONLY|O_CREAT|O_TRUNC, S_IREAD|S_IWRITE);
2615 error ("Failure operating on %s", XSTRING_DATA (intoname));
2621 #else /* not MSDOS and EMX */
2626 GET_C_STRING_FILENAME_DATA_ALLOCA (intoname, intoname_ext);
2627 if (STRINGP (symname))
2628 GET_C_STRING_FILENAME_DATA_ALLOCA (symname, symname_ext);
2632 garbage_collect_1 ();
2638 #ifdef DOUG_LEA_MALLOC
2639 malloc_state_ptr = malloc_get_state ();
2641 /* here we break our rule that the filename conversion should
2642 be performed at the actual time that the system call is made.
2643 It's a whole lot easier to do the conversion here than to
2644 modify all the unexec routines to ensure that filename
2645 conversion is applied everywhere. Don't worry about memory
2646 leakage because this call only happens once. */
2647 unexec (intoname_ext, symname_ext, (uintptr_t) my_edata, 0, 0);
2648 #ifdef DOUG_LEA_MALLOC
2649 free (malloc_state_ptr);
2651 #endif /* not PDUMP */
2653 #endif /* not MSDOS and EMX */
2655 purify_flag = opurify;
2660 #endif /* not HAVE_SHM */
2662 #endif /* not CANNOT_DUMP */
2668 /* Split STRING into a list of substrings. The substrings are the
2669 parts of original STRING separated by SEPCHAR. */
2671 split_string_by_emchar_1 (CONST Bufbyte *string, Bytecount size,
2674 Lisp_Object result = Qnil;
2675 CONST Bufbyte *end = string + size;
2679 CONST Bufbyte *p = string;
2682 if (charptr_emchar (p) == sepchar)
2686 result = Fcons (make_string (string, p - string), result);
2690 INC_CHARPTR (string); /* skip sepchar */
2695 return Fnreverse (result);
2698 /* The same as the above, except PATH is an external C string (it is
2699 converted as FORMAT_FILENAME), and sepchar is hardcoded to SEPCHAR
2700 (':' or whatever). */
2702 decode_path (CONST char *path)
2709 GET_C_CHARPTR_INT_FILENAME_DATA_ALLOCA (path, newpath);
2711 len = strlen ((const char *) newpath);
2712 /* #### Does this make sense? It certainly does for
2713 decode_env_path(), but it looks dubious here. Does any code
2714 depend on decode_path("") returning nil instead of an empty
2719 return split_string_by_emchar_1 (newpath, (Bytecount)len, SEPCHAR);
2723 decode_env_path (CONST char *evarname, CONST char *default_)
2725 CONST char *path = 0;
2727 path = egetenv (evarname);
2730 return decode_path (path);
2733 /* Ben thinks this function should not exist or be exported to Lisp.
2734 We use it to define split-path-string in subr.el (not!). */
2736 DEFUN ("split-string-by-char", Fsplit_string_by_char, 1, 2, 0, /*
2737 Split STRING into a list of substrings originally separated by SEPCHAR.
2741 CHECK_STRING (string);
2742 CHECK_CHAR (sepchar);
2743 return split_string_by_emchar_1 (XSTRING_DATA (string),
2744 XSTRING_LENGTH (string),
2748 /* #### This was supposed to be in subr.el, but is used VERY early in
2749 the bootstrap process, so it goes here. Damn. */
2751 DEFUN ("split-path", Fsplit_path, 1, 1, 0, /*
2752 Explode a search path into a list of strings.
2753 The path components are separated with the characters specified
2754 with `path-separator'.
2758 CHECK_STRING (path);
2760 while (!STRINGP (Vpath_separator)
2761 || (XSTRING_CHAR_LENGTH (Vpath_separator) != 1))
2762 Vpath_separator = signal_simple_continuable_error
2763 ("`path-separator' should be set to a single-character string",
2766 return (split_string_by_emchar_1
2767 (XSTRING_DATA (path), XSTRING_LENGTH (path),
2768 charptr_emchar (XSTRING_DATA (Vpath_separator))));
2771 DEFUN ("noninteractive", Fnoninteractive, 0, 0, 0, /*
2772 Non-nil return value means XEmacs is running without interactive terminal.
2776 return noninteractive ? Qt : Qnil;
2779 /* This flag is useful to define if you're under a debugger; this way, you
2780 can put a breakpoint of assert_failed() and debug multiple problems
2781 in one session without having to recompile. */
2782 /* #define ASSERTIONS_DONT_ABORT */
2784 #ifdef USE_ASSERTIONS
2785 /* This highly dubious kludge ... shut up Jamie, I'm tired of your slagging. */
2788 assert_failed (CONST char *file, int line, CONST char *expr)
2790 stderr_out ("Fatal error: assertion failed, file %s, line %d, %s\n",
2792 #undef abort /* avoid infinite #define loop... */
2793 #if defined (WINDOWSNT) && defined (DEBUG_XEMACS)
2795 #elif !defined (ASSERTIONS_DONT_ABORT)
2799 #endif /* USE_ASSERTIONS */
2802 DEFUN ("quantify-start-recording-data", Fquantify_start_recording_data,
2804 Start recording Quantify data.
2808 quantify_start_recording_data ();
2812 DEFUN ("quantify-stop-recording-data", Fquantify_stop_recording_data,
2814 Stop recording Quantify data.
2818 quantify_stop_recording_data ();
2822 DEFUN ("quantify-clear-data", Fquantify_clear_data, 0, 0, "", /*
2823 Clear all Quantify data.
2827 quantify_clear_data ();
2830 #endif /* QUANTIFY */
2833 syms_of_emacs (void)
2837 DEFSUBR (Fdump_emacs_data);
2839 DEFSUBR (Fdump_emacs);
2841 #endif /* !CANNOT_DUMP */
2843 DEFSUBR (Frun_emacs_from_temacs);
2844 DEFSUBR (Frunning_temacs_p);
2845 DEFSUBR (Finvocation_name);
2846 DEFSUBR (Finvocation_directory);
2847 DEFSUBR (Fkill_emacs);
2848 DEFSUBR (Fnoninteractive);
2851 DEFSUBR (Fquantify_start_recording_data);
2852 DEFSUBR (Fquantify_stop_recording_data);
2853 DEFSUBR (Fquantify_clear_data);
2854 #endif /* QUANTIFY */
2856 DEFSUBR (Fsplit_string_by_char);
2857 DEFSUBR (Fsplit_path); /* #### */
2859 defsymbol (&Qkill_emacs_hook, "kill-emacs-hook");
2860 defsymbol (&Qsave_buffers_kill_emacs, "save-buffers-kill-emacs");
2864 vars_of_emacs (void)
2866 DEFVAR_BOOL ("suppress-early-error-handler-backtrace",
2867 &suppress_early_error_handler_backtrace /*
2868 Non-nil means early error handler shouldn't print a backtrace.
2871 DEFVAR_LISP ("command-line-args", &Vcommand_line_args /*
2872 Args passed by shell to XEmacs, as a list of strings.
2875 DEFVAR_LISP ("invocation-name", &Vinvocation_name /*
2876 The program name that was used to run XEmacs.
2877 Any directory names are omitted.
2880 DEFVAR_LISP ("invocation-directory", &Vinvocation_directory /*
2881 The directory in which the XEmacs executable was found, to run it.
2882 The value is simply the program name if that directory's name is not known.
2885 DEFVAR_LISP ("invocation-path", &Vinvocation_path /*
2886 The path in which the XEmacs executable was found, to run it.
2887 The value is simply the value of environment variable PATH on startup
2888 if XEmacs was found there.
2892 xxDEFVAR_LISP ("installation-directory", &Vinstallation_directory,
2893 "A directory within which to look for the `lib-src' and `etc' directories.\n"
2894 "This is non-nil when we can't find those directories in their standard\n"
2895 "installed locations, but we can find them\n"
2896 "near where the XEmacs executable was found.");
2899 DEFVAR_LISP ("system-type", &Vsystem_type /*
2900 Symbol indicating type of operating system you are using.
2902 Vsystem_type = intern (SYSTEM_TYPE);
2903 Fprovide (intern(SYSTEM_TYPE));
2905 #ifndef EMACS_CONFIGURATION
2906 # define EMACS_CONFIGURATION "UNKNOWN"
2908 DEFVAR_LISP ("system-configuration", &Vsystem_configuration /*
2909 String naming the configuration XEmacs was built for.
2911 Vsystem_configuration = build_string (EMACS_CONFIGURATION);
2913 #ifndef EMACS_CONFIG_OPTIONS
2914 # define EMACS_CONFIG_OPTIONS "UNKNOWN"
2916 DEFVAR_LISP ("system-configuration-options", &Vsystem_configuration_options /*
2917 String containing the configuration options XEmacs was built with.
2919 Vsystem_configuration_options = build_string (EMACS_CONFIG_OPTIONS);
2921 DEFVAR_LISP ("emacs-major-version", &Vemacs_major_version /*
2922 Major version number of this version of Emacs, as an integer.
2923 Warning: this variable did not exist in Emacs versions earlier than:
2927 Vemacs_major_version = make_int (EMACS_MAJOR_VERSION);
2929 DEFVAR_LISP ("emacs-minor-version", &Vemacs_minor_version /*
2930 Minor version number of this version of Emacs, as an integer.
2931 Warning: this variable did not exist in Emacs versions earlier than:
2935 Vemacs_minor_version = make_int (EMACS_MINOR_VERSION);
2937 DEFVAR_LISP ("emacs-patch-level", &Vemacs_patch_level /*
2938 The patch level of this version of Emacs, as an integer.
2939 The value is non-nil if this version of XEmacs is part of a series of
2940 stable XEmacsen, but has bug fixes applied.
2941 Warning: this variable does not exist in FSF Emacs or in XEmacs versions
2944 #ifdef EMACS_PATCH_LEVEL
2945 Vemacs_patch_level = make_int (EMACS_PATCH_LEVEL);
2947 Vemacs_patch_level = Qnil;
2950 DEFVAR_LISP ("emacs-beta-version", &Vemacs_beta_version /*
2951 Beta number of this version of Emacs, as an integer.
2952 The value is nil if this is an officially released version of XEmacs.
2953 Warning: this variable does not exist in FSF Emacs or in XEmacs versions
2956 #ifdef EMACS_BETA_VERSION
2957 Vemacs_beta_version = make_int (EMACS_BETA_VERSION);
2959 Vemacs_beta_version = Qnil;
2963 DEFVAR_LISP ("infodock-major-version", &Vinfodock_major_version /*
2964 Major version number of this InfoDock release.
2966 Vinfodock_major_version = make_int (INFODOCK_MAJOR_VERSION);
2968 DEFVAR_LISP ("infodock-minor-version", &Vinfodock_minor_version /*
2969 Minor version number of this InfoDock release.
2971 Vinfodock_minor_version = make_int (INFODOCK_MINOR_VERSION);
2973 DEFVAR_LISP ("infodock-build-version", &Vinfodock_build_version /*
2974 Build version of this InfoDock release.
2976 Vinfodock_build_version = make_int (INFODOCK_BUILD_VERSION);
2979 DEFVAR_LISP ("xemacs-codename", &Vxemacs_codename /*
2980 Codename of this version of Emacs (a string).
2982 #ifndef XEMACS_CODENAME
2983 #define XEMACS_CODENAME "Noname"
2985 Vxemacs_codename = build_string (XEMACS_CODENAME);
2987 DEFVAR_BOOL ("noninteractive", &noninteractive1 /*
2988 Non-nil means XEmacs is running without interactive terminal.
2991 DEFVAR_BOOL ("inhibit-early-packages", &inhibit_early_packages /*
2992 Set to non-nil when the early packages should not be respected at startup.
2995 DEFVAR_BOOL ("inhibit-autoloads", &inhibit_autoloads /*
2996 Set to non-nil when autoloads should not be loaded at startup.
2999 DEFVAR_BOOL ("debug-paths", &debug_paths /*
3000 Set to non-nil when debug information about paths should be printed.
3003 DEFVAR_BOOL ("inhibit-site-lisp", &inhibit_site_lisp /*
3004 Set to non-nil when the site-lisp should not be searched at startup.
3006 #ifdef INHIBIT_SITE_LISP
3007 inhibit_site_lisp = 1;
3010 DEFVAR_BOOL ("inhibit-site-modules", &inhibit_site_modules /*
3011 Set to non-nil when site-modules should not be searched at startup.
3013 #ifdef INHIBIT_SITE_MODULES
3014 inhibit_site_modules = 1;
3017 DEFVAR_INT ("emacs-priority", &emacs_priority /*
3018 Priority for XEmacs to run at.
3019 This value is effective only if set before XEmacs is dumped,
3020 and only if the XEmacs executable is installed with setuid to permit
3021 it to change priority. (XEmacs sets its uid back to the real uid.)
3022 Currently, you need to define SET_EMACS_PRIORITY in `config.h'
3023 before you compile XEmacs, to enable the code for this feature.
3027 DEFVAR_CONST_LISP ("internal-error-checking", &Vinternal_error_checking /*
3028 Internal error checking built-in into this instance of XEmacs.
3029 This is a list of symbols, initialized at build-time. Legal symbols
3032 extents - check extents prior to each extent change;
3033 typecheck - check types strictly, aborting in case of error;
3034 malloc - check operation of malloc;
3035 gc - check garbage collection;
3036 bufpos - check buffer positions.
3038 Vinternal_error_checking = Qnil;
3039 #ifdef ERROR_CHECK_EXTENTS
3040 Vinternal_error_checking = Fcons (intern ("extents"),
3041 Vinternal_error_checking);
3043 #ifdef ERROR_CHECK_TYPECHECK
3044 Vinternal_error_checking = Fcons (intern ("typecheck"),
3045 Vinternal_error_checking);
3047 #ifdef ERROR_CHECK_MALLOC
3048 Vinternal_error_checking = Fcons (intern ("malloc"),
3049 Vinternal_error_checking);
3051 #ifdef ERROR_CHECK_GC
3052 Vinternal_error_checking = Fcons (intern ("gc"),
3053 Vinternal_error_checking);
3055 #ifdef ERROR_CHECK_BUFPOS
3056 Vinternal_error_checking = Fcons (intern ("bufpos"),
3057 Vinternal_error_checking);
3060 DEFVAR_LISP ("path-separator", &Vpath_separator /*
3061 The directory separator in search paths, as a string.
3065 Vpath_separator = make_string ((Bufbyte *)&c, 1);
3070 complex_vars_of_emacs (void)
3072 /* This is all related to path searching. */
3074 DEFVAR_LISP ("emacs-program-name", &Vemacs_program_name /*
3075 *Name of the Emacs variant.
3076 For example, this may be \"xemacs\" or \"infodock\".
3077 This is mainly meant for use in path searching.
3079 Vemacs_program_name = build_string ((char *) PATH_PROGNAME);
3081 DEFVAR_LISP ("emacs-program-version", &Vemacs_program_version /*
3082 *Version of the Emacs variant.
3083 This typically has the form XX.XX[-bXX].
3084 This is mainly meant for use in path searching.
3086 Vemacs_program_version = build_string ((char *) PATH_VERSION);
3088 DEFVAR_LISP ("exec-path", &Vexec_path /*
3089 *List of directories to search programs to run in subprocesses.
3090 Each element is a string (directory name) or nil (try default directory).
3094 DEFVAR_LISP ("exec-directory", &Vexec_directory /*
3095 *Directory of architecture-dependent files that come with XEmacs,
3096 especially executable programs intended for XEmacs to invoke.
3098 Vexec_directory = Qnil;
3100 DEFVAR_LISP ("configure-exec-directory", &Vconfigure_exec_directory /*
3101 For internal use by the build procedure only.
3102 configure's idea of what EXEC-DIRECTORY will be.
3105 Vconfigure_exec_directory = Ffile_name_as_directory
3106 (build_string ((char *) PATH_EXEC));
3108 Vconfigure_exec_directory = Qnil;
3111 DEFVAR_LISP ("lisp-directory", &Vlisp_directory /*
3112 *Directory of core Lisp files that come with XEmacs.
3114 Vlisp_directory = Qnil;
3116 DEFVAR_LISP ("configure-lisp-directory", &Vconfigure_lisp_directory /*
3117 For internal use by the build procedure only.
3118 configure's idea of what LISP-DIRECTORY will be.
3120 #ifdef PATH_LOADSEARCH
3121 Vconfigure_lisp_directory = Ffile_name_as_directory
3122 (build_string ((char *) PATH_LOADSEARCH));
3124 Vconfigure_lisp_directory = Qnil;
3127 DEFVAR_LISP ("module-directory", &Vmodule_directory /*
3128 *Directory of core dynamic modules that come with XEmacs.
3130 Vmodule_directory = Qnil;
3132 DEFVAR_LISP ("configure-module-directory", &Vconfigure_module_directory /*
3133 For internal use by the build procedure only.
3134 configure's idea of what MODULE-DIRECTORY will be.
3136 #ifdef PATH_MODULESEARCH
3137 Vconfigure_module_directory = Ffile_name_as_directory
3138 (build_string ((char *) PATH_MODULESEARCH));
3140 Vconfigure_module_directory = Qnil;
3143 DEFVAR_LISP ("configure-package-path", &Vconfigure_package_path /*
3144 For internal use by the build procedure only.
3145 configure's idea of what the package path will be.
3147 #ifdef PATH_PACKAGEPATH
3148 Vconfigure_package_path = decode_path (PATH_PACKAGEPATH);
3150 Vconfigure_package_path = Qnil;
3153 DEFVAR_LISP ("data-directory", &Vdata_directory /*
3154 *Directory of architecture-independent files that come with XEmacs,
3155 intended for XEmacs to use.
3156 Use of this variable in new code is almost never correct. See the
3157 function `locate-data-directory' and the variable `data-directory-list'.
3159 Vdata_directory = Qnil;
3161 DEFVAR_LISP ("configure-data-directory", &Vconfigure_data_directory /*
3162 For internal use by the build procedure only.
3163 configure's idea of what DATA-DIRECTORY will be.
3166 Vconfigure_data_directory = Ffile_name_as_directory
3167 (build_string ((char *) PATH_DATA));
3169 Vconfigure_data_directory = Qnil;
3172 DEFVAR_LISP ("data-directory-list", &Vdata_directory_list /*
3173 *List of directories of architecture-independent files that come with XEmacs
3174 or were installed as packages, and are intended for XEmacs to use.
3176 Vdata_directory_list = Qnil;
3178 #ifdef CLASH_DETECTION
3179 DEFVAR_LISP ("configure-lock-directory", &Vconfigure_lock_directory /*
3180 For internal use by the build procedure only.
3181 configure's idea of what LOCK-DIRECTORY will be.
3184 Vconfigure_lock_directory = Ffile_name_as_directory
3185 (build_string ((char *) PATH_LOCK));
3187 Vconfigure_lock_directory = Qnil;
3189 #endif /* CLASH_DETECTION */
3191 DEFVAR_LISP ("site-directory", &Vsite_directory /*
3192 *Directory of site-specific Lisp files that come with XEmacs.
3194 Vsite_directory = Qnil;
3196 DEFVAR_LISP ("configure-site-directory", &Vconfigure_site_directory /*
3197 For internal use by the build procedure only.
3198 configure's idea of what SITE-DIRECTORY will be.
3201 Vconfigure_site_directory = Ffile_name_as_directory
3202 (build_string ((char *) PATH_SITE));
3204 Vconfigure_site_directory = Qnil;
3207 DEFVAR_LISP ("site-module-directory", &Vsite_module_directory /*
3208 *Directory of site-specific loadable modules that come with XEmacs.
3210 Vsite_module_directory = Qnil;
3212 DEFVAR_LISP ("configure-site-module-directory", &Vconfigure_site_module_directory /*
3213 For internal use by the build procedure only.
3214 configure's idea of what SITE-DIRECTORY will be.
3216 #ifdef PATH_SITE_MODULES
3217 Vconfigure_site_module_directory = Ffile_name_as_directory
3218 (build_string ((char *) PATH_SITE_MODULES));
3220 Vconfigure_site_module_directory = Qnil;
3223 DEFVAR_LISP ("doc-directory", &Vdoc_directory /*
3224 *Directory containing the DOC file that comes with XEmacs.
3225 This is usually the same as exec-directory.
3227 Vdoc_directory = Qnil;
3229 DEFVAR_LISP ("configure-doc-directory", &Vconfigure_doc_directory /*
3230 For internal use by the build procedure only.
3231 configure's idea of what DOC-DIRECTORY will be.
3234 Vconfigure_doc_directory = Ffile_name_as_directory
3235 (build_string ((char *) PATH_DOC));
3237 Vconfigure_doc_directory = Qnil;
3240 DEFVAR_LISP ("configure-exec-prefix-directory", &Vconfigure_exec_prefix_directory /*
3241 For internal use by the build procedure only.
3242 configure's idea of what EXEC-PREFIX-DIRECTORY will be.
3244 #ifdef PATH_EXEC_PREFIX
3245 Vconfigure_exec_prefix_directory = Ffile_name_as_directory
3246 (build_string ((char *) PATH_EXEC_PREFIX));
3248 Vconfigure_exec_prefix_directory = Qnil;
3251 DEFVAR_LISP ("configure-prefix-directory", &Vconfigure_prefix_directory /*
3252 For internal use by the build procedure only.
3253 configure's idea of what PREFIX-DIRECTORY will be.
3256 Vconfigure_prefix_directory = Ffile_name_as_directory
3257 (build_string ((char *) PATH_PREFIX));
3259 Vconfigure_prefix_directory = Qnil;
3262 DEFVAR_LISP ("configure-info-directory", &Vconfigure_info_directory /*
3263 For internal use by the build procedure only.
3264 This is the name of the directory in which the build procedure installed
3265 Emacs's info files; the default value for Info-default-directory-list
3269 Vconfigure_info_directory =
3270 Ffile_name_as_directory (build_string (PATH_INFO));
3272 Vconfigure_info_directory = Qnil;
3275 DEFVAR_LISP ("configure-info-path", &Vconfigure_info_path /*
3276 The configured initial path for info documentation.
3278 #ifdef PATH_INFOPATH
3279 Vconfigure_info_path = decode_path (PATH_INFOPATH);
3281 Vconfigure_info_path = Qnil;
3285 #if defined(__sgi) && !defined(PDUMP)
3286 /* This is so tremendously ugly I'd puke. But then, it works.
3287 * The target is to override the static constructor from the
3288 * libiflPNG.so library which is maskerading as libz, and
3289 * cores on us when re-started from the dumped executable.
3290 * This will have to go for 21.1 -- OG.
3292 void __sti__iflPNGFile_c___(void);
3293 void __sti__iflPNGFile_c___()