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 */
41 #include "syssignal.h" /* Always include before systty.h */
50 #if defined (HAVE_LOCALE_H) && \
51 (defined (I18N2) || defined (I18N3) || defined (I18N4))
61 #include <default_acl.h>
65 #if defined (WINDOWSNT)
72 #if !defined SYSTEM_MALLOC && !defined DOUG_LEA_MALLOC
73 extern void *(*__malloc_hook)(size_t);
74 extern void *(*__realloc_hook)(void *, size_t);
75 extern void (*__free_hook)(void *);
76 #endif /* not SYSTEM_MALLOC && not DOUG_LEA_MALLOC */
78 /* Command line args from shell, as list of strings */
79 Lisp_Object Vcommand_line_args;
81 /* Set nonzero after XEmacs has started up the first time.
82 Prevents reinitialization of the Lisp world and keymaps
83 on subsequent starts. */
86 #ifdef DOUG_LEA_MALLOC
88 /* Preserves a pointer to the memory allocated that copies that
89 static data inside glibc's malloc. */
90 static void *malloc_state_ptr;
91 #endif /* DOUG_LEA_MALLOC */
94 void r_alloc_reinit (void);
97 /* Variable whose value is symbol giving operating system type. */
98 Lisp_Object Vsystem_type;
100 /* Variable whose value is string giving configuration built for. */
101 Lisp_Object Vsystem_configuration;
103 /* Variable whose value is string containing the configuration options
104 XEmacs was built with. */
105 Lisp_Object Vsystem_configuration_options;
107 /* Version numbers and strings */
108 Lisp_Object Vemacs_major_version;
109 Lisp_Object Vemacs_minor_version;
110 Lisp_Object Vemacs_beta_version;
111 Lisp_Object Vxemacs_codename;
113 Lisp_Object Vinfodock_major_version;
114 Lisp_Object Vinfodock_minor_version;
115 Lisp_Object Vinfodock_build_version;
118 /* The path under which XEmacs was invoked. */
119 Lisp_Object Vinvocation_path;
121 /* The name under which XEmacs was invoked, with any leading directory
123 Lisp_Object Vinvocation_name;
125 /* The directory name from which XEmacs was invoked. */
126 Lisp_Object Vinvocation_directory;
129 /* The directory name in which to find subdirs such as lisp and etc.
130 nil means get them only from PATH_LOADSEARCH. */
131 Lisp_Object Vinstallation_directory;
134 Lisp_Object Vemacs_program_name, Vemacs_program_version;
135 Lisp_Object Vexec_path;
136 Lisp_Object Vexec_directory, Vconfigure_exec_directory;
137 Lisp_Object Vlisp_directory, Vconfigure_lisp_directory;
138 Lisp_Object Vconfigure_package_path;
139 Lisp_Object Vdata_directory, Vconfigure_data_directory;
140 Lisp_Object Vdoc_directory, Vconfigure_doc_directory;
141 Lisp_Object Vconfigure_lock_directory;
142 Lisp_Object Vdata_directory_list;
143 Lisp_Object Vinfo_directory, Vconfigure_info_directory;
144 Lisp_Object Vsite_directory, Vconfigure_site_directory;
145 Lisp_Object Vconfigure_info_path;
146 Lisp_Object Vinternal_error_checking;
147 Lisp_Object Vpath_separator;
149 /* The default base directory XEmacs is installed under. */
150 Lisp_Object Vconfigure_exec_prefix_directory, Vconfigure_prefix_directory;
152 /* If nonzero, set XEmacs to run at this priority. This is also used
153 in child_setup and sys_suspend to make sure subshells run at normal
157 /* If non-zero a filter or a sentinel is running. Tested to save the match
158 data on the first attempt to change it inside asynchronous code. */
159 int running_asynch_code;
161 /* If non-zero, a window-system was specified on the command line. */
164 /* Type of display specified. We cannot use a Lisp symbol here because
165 Lisp symbols may not initialized at the time that we set this
167 CONST char *display_use;
169 /* If non-zero, then the early error handler will only print the error
171 int suppress_early_error_handler_backtrace;
173 /* An address near the bottom of the stack.
174 Tells GC how to save a copy of the stack. */
177 #ifdef USG_SHARED_LIBRARIES
178 /* If nonzero, this is the place to put the end of the writable segment
181 uintptr_t bss_end = 0;
184 /* Number of bytes of writable memory we can expect to be able to get */
185 unsigned int lim_data;
187 /* Nonzero means running XEmacs without interactive terminal. */
191 /* Value of Lisp variable `noninteractive'.
192 Normally same as C variable `noninteractive'
193 but nothing terrible happens if user sets this one. */
197 /* Nonzero means don't perform site-lisp searches at startup */
198 int inhibit_site_lisp;
200 /* Nonzero means don't respect early packages at startup */
201 int inhibit_early_packages;
203 /* Nonzero means don't load package autoloads at startup */
204 int inhibit_autoloads;
206 /* Nonzero means print debug information about path searching */
209 /* Save argv and argc. */
213 static void sort_args (int argc, char **argv);
215 extern int always_gc; /* hack */
217 Lisp_Object Qkill_emacs_hook;
218 Lisp_Object Qsave_buffers_kill_emacs;
221 /* Signal code for the fatal signal that was received */
222 static int fatal_error_code;
224 /* Nonzero if handling a fatal error already */
225 static int fatal_error_in_progress;
227 static void shut_down_emacs (int sig, Lisp_Object stuff);
229 /* Handle bus errors, illegal instruction, etc. */
231 fatal_error_signal (int sig)
233 fatal_error_code = sig;
234 signal (sig, SIG_DFL);
235 /* Unblock the signal so that if the same signal gets sent in the
236 code below, we avoid a deadlock. */
237 EMACS_UNBLOCK_SIGNAL (fatal_error_code);
239 /* If fatal error occurs in code below, avoid infinite recursion. */
240 if (! fatal_error_in_progress)
242 fatal_error_in_progress = dont_check_for_quit = 1;
243 shut_down_emacs (sig, Qnil);
244 stderr_out ("\nLisp backtrace follows:\n\n");
245 Fbacktrace (Qexternal_debugging_output, Qt);
246 # if 0 /* This is evil, rarely useful, and causes grief in some cases. */
247 /* Check for Sun-style stack printing via /proc */
249 CONST char *pstack = "/usr/proc/bin/pstack";
250 if (access (pstack, X_OK) == 0)
253 stderr_out ("\nC backtrace follows:\n"
254 "(A real debugger may provide better information)\n\n");
255 sprintf (buf, "%s %d >&2", pstack, (int)getpid());
261 /* Signal the same code; this time it will really be fatal. */
262 kill (getpid (), fatal_error_code);
268 fatal (CONST char *fmt, ...)
271 va_start (args, fmt);
273 fprintf (stderr, "\nXEmacs: ");
274 vfprintf (stderr, GETTEXT (fmt), args);
275 fprintf (stderr, "\n");
282 /* #### The following two functions should be replaced with
283 calls to emacs_doprnt_*() functions, with STREAM set to send out
284 to stdout or stderr. This is the only way to ensure that
285 I18N3 works properly (many implementations of the *printf()
286 functions, including the ones included in glibc, do not implement
287 the %###$ argument-positioning syntax). */
289 /* exactly equivalent to fprintf (stderr, fmt, ...) except that it calls
290 GETTEXT on the format string. */
293 stderr_out (CONST char *fmt, ...)
297 va_start (args, fmt);
299 retval = vfprintf (stderr, GETTEXT (fmt), args);
302 /* fflush (stderr); */
306 /* exactly equivalent to fprintf (stdout, fmt, ...) except that it calls
307 GETTEXT on the format string. */
310 stdout_out (CONST char *fmt, ...)
314 va_start (args, fmt);
316 retval = vfprintf (stdout, GETTEXT (fmt), args);
324 /* Handler for SIGDANGER. */
326 memory_warning_signal (int sig)
328 /* #### bad bad bad; this function shouldn't do anything except
329 set a flag, or weird corruption could happen. */
330 signal (sig, memory_warning_signal);
333 (GETTEXT ("Operating system warns that virtual memory is running low.\n"));
335 /* It might be unsafe to call do_auto_save now. */
336 force_auto_save_soon ();
338 #endif /* SIGDANGER */
340 /* Code for dealing with Lisp access to the Unix command line */
343 make_arg_list_1 (int argc, char **argv, int skip_args)
345 Lisp_Object result = Qnil;
348 for (i = argc - 1; i >= 0; i--)
350 if (i == 0 || i > skip_args)
355 /* Do not trust to what crt0 has stuffed into argv[0] */
356 char full_exe_path [MAX_PATH];
357 GetModuleFileName (NULL, full_exe_path, MAX_PATH);
358 result = Fcons (build_ext_string (full_exe_path, FORMAT_FILENAME),
360 #if defined(HAVE_SHLIB)
361 (void)dll_init(full_exe_path);
366 result = Fcons (build_ext_string (argv [i], FORMAT_FILENAME), result);
373 make_arg_list (int argc, char **argv)
375 return make_arg_list_1 (argc, argv, 0);
378 /* Calling functions are also responsible for calling free_argc_argv
379 when they are done with the generated list. */
381 make_argc_argv (Lisp_Object argv_list, int *argc, char ***argv)
384 int n = XINT (Flength (argv_list));
386 *argv = (char**) xmalloc ((n+1) * sizeof (char*));
388 for (i = 0, next = argv_list; i < n; i++, next = XCDR (next))
391 CHECK_STRING (XCAR (next));
393 GET_C_STRING_EXT_DATA_ALLOCA (XCAR (next), FORMAT_OS, temp);
394 (*argv) [i] = xstrdup (temp);
401 free_argc_argv (char **argv)
414 init_cmdargs (int argc, char **argv, int skip_args)
419 Vcommand_line_args = make_arg_list_1 (argc, argv, skip_args);
422 DEFUN ("invocation-name", Finvocation_name, 0, 0, 0, /*
423 Return the program name that was used to run XEmacs.
424 Any directory names are omitted.
428 return Fcopy_sequence (Vinvocation_name);
431 DEFUN ("invocation-directory", Finvocation_directory, 0, 0, 0, /*
432 Return the directory name in which the Emacs executable was located.
436 return Fcopy_sequence (Vinvocation_directory);
441 /* #### - don't know why I18N4 on SunOS/JLE
442 can't deal with this. It's a potential
443 bug that needs to be looked at. */
444 # undef RUN_TIME_REMAP
447 #if defined (MULE) && defined (MSDOS) && defined (EMX)
448 /* Setup all of files be input/output'ed with binary translation mdoe. */
450 asm ("L_setbinmode:");
451 asm (" movl $1, __fmode_bin");
453 asm (" .stabs \"___CTOR_LIST__\", 23, 0, 0, L_setbinmode");
456 /* Test whether the next argument in ARGV matches SSTR or a prefix of
457 LSTR (at least MINLEN characters). If so, then if VALPTR is non-null
458 (the argument is supposed to have a value) store in *VALPTR either
459 the next argument or the portion of this one after the equal sign.
460 ARGV is read starting at position *SKIPPTR; this index is advanced
461 by the number of arguments used.
463 Too bad we can't just use getopt for all of this, but we don't have
464 enough information to do it right. */
467 argmatch (char **argv, int argc, char *sstr, char *lstr,
468 int minlen, char **valptr, int *skipptr)
474 /* Don't access argv[argc]; give up in advance. */
475 if (argc <= *skipptr + 1)
478 arg = argv[*skipptr+1];
481 if (strcmp (arg, sstr) == 0)
485 *valptr = argv[*skipptr+2];
492 arglen = (valptr != NULL && (p = strchr (arg, '=')) != NULL
493 ? p - arg : strlen (arg));
494 if (lstr == 0 || arglen < minlen || strncmp (arg, lstr, arglen) != 0)
496 else if (valptr == NULL)
507 else if (argv[*skipptr+2] != NULL)
509 *valptr = argv[*skipptr+2];
519 /* Make stack traces always identify version + configuration */
520 #define main_1 STACK_TRACE_EYE_CATCHER
523 main_1 (int argc, char **argv, char **envp, int restart)
525 char stack_bottom_variable;
528 int inhibit_window_system;
530 extern int malloc_cookie;
533 #if !defined(SYSTEM_MALLOC) && !defined(HAVE_LIBMCHECK)
534 /* Make sure that any libraries we link against haven't installed a
535 hook for a gmalloc of a potentially incompatible version. */
536 /* If we're using libmcheck, the hooks have already been initialized, */
537 /* don't touch them. -slb */
538 __malloc_hook = NULL;
539 __realloc_hook = NULL;
541 #endif /* not SYSTEM_MALLOC */
547 * NeXT secret magic, ripped from Emacs-for-NS by Carl Edman
548 * <cedman@princeton.edu>. Note that even Carl doesn't know what this
549 * does; it was provided by NeXT, and it presumable makes NS's mallocator
550 * work with dumping. But malloc_jumpstart() and malloc_freezedry() in
551 * unexnext.c are both completely undocumented, even in NS header files!
552 * But hey, it solves all NS related memory problems, so who's
554 if (initialized && malloc_jumpstart (malloc_cookie) != 0)
555 fprintf (stderr, "malloc jumpstart failed!\n");
559 #if defined (GNU_MALLOC) && \
560 defined (ERROR_CHECK_MALLOC) && \
561 !defined (HAVE_LIBMCHECK)
563 #if defined(LOSING_GCC_DESTRUCTOR_FREE_BUG)
564 /* Prior to XEmacs 21, this was `#if 0'ed out. */
565 /* I'm enabling this because it is the only reliable way I've found to */
566 /* prevent a very annoying problem where GCC will attempt to free(3) */
567 /* memory at exit() and cause a coredump. */
571 sort_args (argc, argv);
573 /* Map in shared memory, if we are using that. */
575 if (argmatch (argv, argc, "-nl", "--no-shared-memory", 6, NULL, &skip_args))
578 /* The shared memory was just restored, which clobbered this. */
584 /* The shared memory was just restored, which clobbered this. */
587 #endif /* HAVE_SHM */
589 #if (defined (MSDOS) && defined (EMX)) || defined (WIN32) || defined (_SCO_DS)
593 /* Record (approximately) where the stack begins. */
594 stack_bottom = &stack_bottom_variable;
596 #ifdef USG_SHARED_LIBRARIES
598 brk ((void *) bss_end);
605 /* If USE_DOMAIN_ACLS environment variable exists,
606 use ACLs rather than UNIX modes. */
607 if (egetenv ("USE_DOMAIN_ACLS"))
608 default_acl (USE_DEFACL);
612 #if defined (HAVE_MMAP) && defined (REL_ALLOC)
613 /* ralloc can only be used if using the GNU memory allocator. */
615 #elif defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
623 #endif /* HAVE_SOCKS */
625 #ifndef SYSTEM_MALLOC
627 /* Arrange to get warning messages as memory fills up. */
628 memory_warnings (0, malloc_warning);
629 #endif /* not SYSTEM_MALLOC */
632 /* We do all file input/output as binary files. When we need to translate
633 newlines, we do that manually. */
635 (stdin) ->_flag &= ~_IOTEXT;
636 (stdout)->_flag &= ~_IOTEXT;
637 (stderr)->_flag &= ~_IOTEXT;
640 #ifdef SET_EMACS_PRIORITY
641 if (emacs_priority != 0)
642 nice (-emacs_priority);
644 #endif /* SET_EMACS_PRIORITY */
646 #ifdef EXTRA_INITIALIZE
650 #ifdef HAVE_WINDOW_SYSTEM
651 inhibit_window_system = 0;
653 inhibit_window_system = 1;
656 /* Handle the -t switch, which specifies filename to use as terminal */
659 if (argmatch (argv, argc, "-t", "--terminal", 4, &term, &skip_args))
663 if (open (term, O_RDWR | OPEN_BINARY, 2) < 0)
664 fatal ("%s: %s", term, strerror (errno));
667 fatal ("%s: not a tty", term);
670 stderr_out ("Using %s", ttyname (0));
672 stderr_out ("Using %s", term);
673 inhibit_window_system = 1; /* -t => -nw */
677 /* Handle -nw switch */
678 if (argmatch (argv, argc, "-nw", "--no-windows", 6, NULL, &skip_args))
679 inhibit_window_system = 1;
681 /* Handle the -batch switch, which means don't do interactive display. */
682 if (argmatch (argv, argc, "-batch", "--batch", 5, NULL, &skip_args))
684 #if 0 /* I don't think this is correct. */
685 inhibit_autoloads = 1;
690 if (argmatch (argv, argc, "-debug-paths", "--debug-paths",
691 11, NULL, &skip_args))
694 /* Partially handle -no-autoloads, -no-early-packages and -vanilla. Packages */
695 /* are searched prior to the rest of the command line being parsed in */
697 if (argmatch (argv, argc, "-no-early-packages", "--no-early-packages",
698 6, NULL, &skip_args))
700 inhibit_early_packages = 1;
703 if (argmatch (argv, argc, "-vanilla", "--vanilla",
704 7, NULL, &skip_args))
706 inhibit_early_packages = 1;
710 if (argmatch (argv, argc, "-no-autoloads", "--no-autoloads",
711 7, NULL, &skip_args))
713 /* Inhibit everything */
714 inhibit_autoloads = 1;
718 if (argmatch (argv, argc, "-debug-paths", "--debug-paths",
719 6, NULL, &skip_args))
726 /* Partially handle the -version and -help switches: they imply -batch,
727 but are not removed from the list. */
728 if (argmatch (argv, argc, "-help", "--help", 3, NULL, &skip_args))
729 noninteractive = 1, skip_args--;
731 if (argmatch (argv, argc, "-version", "--version", 3, NULL, &skip_args) ||
732 argmatch (argv, argc, "-V", 0, 2, NULL, &skip_args))
733 noninteractive = 1, skip_args--;
735 /* Now, figure out which type of console is our first console. */
740 display_use = "stream";
745 if (inhibit_window_system)
746 fatal ("Sorry, this XEmacs was not compiled with TTY support");
749 #ifdef HAVE_WINDOW_SYSTEM
750 /* Stupid kludge to catch command-line display spec. We can't
751 handle this argument entirely in window-system-dependent code
752 because we don't even know which window-system-dependent code
753 to run until we've recognized this argument. */
754 if (!inhibit_window_system && !noninteractive)
756 #ifdef HAVE_X_WINDOWS
758 int count_before = skip_args;
760 if (argmatch (argv, argc, "-d", "--display", 3, &dpy, &skip_args) ||
761 argmatch (argv, argc, "-display", 0, 3, &dpy, &skip_args))
766 /* If we have the form --display=NAME,
767 convert it into -d name.
768 This requires inserting a new element into argv. */
769 if (dpy != 0 && skip_args - count_before == 1)
771 char **new = (char **) xmalloc (sizeof (char *) * (argc + 2));
774 for (j = 0; j < count_before + 1; j++)
776 new[count_before + 1] = "-d";
777 new[count_before + 2] = dpy;
778 for (j = count_before + 2; j <argc; j++)
779 new[j + 1] = argv[j];
783 /* Change --display to -d, when its arg is separate. */
784 else if (dpy != 0 && skip_args > count_before
785 && argv[count_before + 1][1] == '-')
786 argv[count_before + 1] = "-d";
788 /* Don't actually discard this arg. */
789 skip_args = count_before;
791 /* If there is a non-empty environment var DISPLAY, set
792 `display_use', but not `display_arg', which is only to be set
793 if the display was specified on the command line. */
794 if ((dpy = getenv ("DISPLAY")) && dpy[0])
797 #endif /* HAVE_X_WINDOWS */
798 #ifdef HAVE_MS_WINDOWS
799 if (strcmp(display_use, "x") != 0)
800 display_use = "mswindows";
801 #endif /* HAVE_MS_WINDOWS */
803 #endif /* HAVE_WINDOW_SYSTEM */
805 noninteractive1 = noninteractive;
807 /****** Now initialize everything *******/
809 /* First, do really basic environment initialization -- catching signals
810 and the like. These functions have no dependence on any part of
811 the Lisp engine and need to be done both at dump time and at run time. */
813 init_signals_very_early ();
814 init_data_very_early (); /* Catch math errors. */
815 #ifdef LISP_FLOAT_TYPE
816 init_floatfns_very_early (); /* Catch floating-point math errors. */
818 init_process_times_very_early (); /* Initialize our process timers.
819 As early as possible, of course,
820 so we can be fairly accurate. */
821 init_intl_very_early (); /* set up the locale and domain for gettext and
824 /* Now initialize the Lisp engine and the like. Done only during
825 dumping. No dependence on anything that may be in the user's
826 environment when the dumped XEmacs is run.
828 We try to do things in an order that minimizes the non-obvious
829 dependencies between functions. */
833 /* Initialize things so that new Lisp objects
834 can be created and objects can be staticpro'd.
835 Must be basically the very first thing done
836 because pretty much all of the initialization
837 routines below create new objects. */
838 init_alloc_once_early ();
840 /* Initialize Qnil, Qt, Qunbound, and the
841 obarray. After this, symbols can be
842 interned. This depends on init_alloc_once(). */
843 init_symbols_once_early ();
845 /* Declare the basic symbols pertaining to errors,
846 So that deferror() can be called. */
847 init_errors_once_early ();
849 /* Make sure that opaque pointers can be created. */
850 init_opaque_once_early ();
852 /* Now declare all the symbols and define all the Lisp primitives.
854 The *only* thing that the syms_of_*() functions are allowed to do
855 is call one of the following three functions:
858 defsubr() (i.e. DEFSUBR)
862 Order does not matter in these functions.
867 #ifdef HAVE_X_WINDOWS
868 syms_of_balloon_x ();
874 syms_of_casefiddle ();
883 #endif /* DEBUG_XEMACS */
897 #ifdef HAVE_DRAGNDROP
900 syms_of_event_stream ();
905 #ifdef CLASH_DETECTION
907 #endif /* CLASH_DETECTION */
910 syms_of_font_lock ();
914 syms_of_glyphs_eimage ();
915 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
934 #if !defined (NO_SUBPROCESSES)
936 #ifdef HAVE_WIN32_PROCESSES
937 syms_of_process_nt ();
941 #if defined (HAVE_MMAP) && defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
943 #endif /* HAVE_MMAP && REL_ALLOC */
945 syms_of_redisplay ();
949 syms_of_specifier ();
952 #ifdef HAVE_SCROLLBARS
953 syms_of_scrollbar ();
963 syms_of_console_tty ();
964 syms_of_device_tty ();
965 syms_of_objects_tty ();
967 #ifdef HAVE_X_WINDOWS
975 syms_of_objects_x ();
977 syms_of_menubar_x ();
980 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
983 #endif /* HAVE_X_WINDOWS */
985 #ifdef HAVE_MS_WINDOWS
986 syms_of_console_mswindows ();
987 syms_of_device_mswindows ();
988 syms_of_event_mswindows ();
989 syms_of_frame_mswindows ();
990 syms_of_objects_mswindows ();
991 syms_of_select_mswindows ();
992 syms_of_glyphs_mswindows ();
994 syms_of_menubar_mswindows ();
996 #ifdef HAVE_SCROLLBARS
997 syms_of_scrollbar_mswindows ();
999 #ifdef HAVE_MSW_C_DIRED
1000 syms_of_dired_mswindows ();
1002 #endif /* HAVE_MS_WINDOWS */
1006 syms_of_mule_ccl ();
1007 syms_of_mule_charset ();
1010 syms_of_mule_coding ();
1014 syms_of_mule_wnn ();
1017 syms_of_mule_canna ();
1018 #endif /* HAVE_CANNA */
1034 #if defined (GNU_MALLOC) && \
1035 defined (ERROR_CHECK_MALLOC) && \
1036 !defined (HAVE_LIBMCHECK)
1038 /* Prior to XEmacs 21, this was `#if 0'ed out. -slb */
1039 #if defined (LOSING_GCC_DESTRUCTOR_FREE_BUG)
1040 syms_of_free_hook ();
1044 syms_of_tooltalk ();
1055 /* Now create the subtypes for the types that have them.
1056 We do this before the vars_*() because more symbols
1057 may get initialized here. */
1059 /* Now initialize the console types and associated symbols.
1060 Other than the first function below, the functions may
1061 make exactly the following function/macro calls:
1063 INITIALIZE_CONSOLE_TYPE()
1064 CONSOLE_HAS_METHOD()
1066 For any given console type, the former macro must be called
1067 before the any calls to the latter macro. */
1069 console_type_create ();
1071 console_type_create_stream ();
1074 console_type_create_tty ();
1075 console_type_create_device_tty ();
1076 console_type_create_frame_tty ();
1077 console_type_create_objects_tty ();
1078 console_type_create_redisplay_tty ();
1081 #ifdef HAVE_X_WINDOWS
1082 console_type_create_x ();
1083 console_type_create_device_x ();
1084 console_type_create_frame_x ();
1085 console_type_create_glyphs_x ();
1086 #ifdef HAVE_MENUBARS
1087 console_type_create_menubar_x ();
1089 console_type_create_objects_x ();
1090 console_type_create_redisplay_x ();
1091 #ifdef HAVE_SCROLLBARS
1092 console_type_create_scrollbar_x ();
1094 #ifdef HAVE_TOOLBARS
1095 console_type_create_toolbar_x ();
1098 console_type_create_dialog_x ();
1100 #endif /* HAVE_X_WINDOWS */
1102 #ifdef HAVE_MS_WINDOWS
1103 console_type_create_mswindows ();
1104 console_type_create_device_mswindows ();
1105 console_type_create_frame_mswindows ();
1106 console_type_create_objects_mswindows ();
1107 console_type_create_redisplay_mswindows ();
1108 console_type_create_glyphs_mswindows ();
1109 # ifdef HAVE_SCROLLBARS
1110 console_type_create_scrollbar_mswindows ();
1112 #ifdef HAVE_MENUBARS
1113 console_type_create_menubar_mswindows ();
1115 #ifdef HAVE_TOOLBARS
1116 console_type_create_toolbar_mswindows ();
1119 console_type_create_dialog_mswindows ();
1123 /* Now initialize the specifier types and associated symbols.
1124 Other than the first function below, the functions may
1125 make exactly the following function/macro calls:
1127 INITIALIZE_SPECIFIER_TYPE()
1128 SPECIFIER_HAS_METHOD()
1130 For any given specifier type, the former macro must be called
1131 before the any calls to the latter macro. */
1133 specifier_type_create ();
1135 specifier_type_create_image ();
1136 specifier_type_create_objects ();
1137 #ifdef HAVE_TOOLBARS
1138 specifier_type_create_toolbar ();
1141 /* Now initialize the structure types and associated symbols.
1142 Other than the first function below, the functions may
1143 make exactly the following function/macro calls:
1145 define_structure_type()
1146 define_structure_type_keyword()
1150 structure_type_create ();
1152 structure_type_create_chartab ();
1153 structure_type_create_faces ();
1154 structure_type_create_rangetab ();
1155 structure_type_create_hashtable ();
1157 /* Now initialize the image instantiator formats and associated symbols.
1158 Other than the first function below, the functions may
1159 make exactly the following function/macro calls:
1161 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT()
1162 IIFORMAT_HAS_METHOD()
1163 IIFORMAT_VALID_KEYWORD()
1165 For any given image instantiator format, the first macro must be
1166 called before the any calls to the other macros. */
1168 image_instantiator_format_create ();
1169 image_instantiator_format_create_glyphs_eimage ();
1170 #ifdef HAVE_X_WINDOWS
1171 image_instantiator_format_create_glyphs_x ();
1172 #endif /* HAVE_X_WINDOWS */
1173 #ifdef HAVE_MS_WINDOWS
1174 image_instantiator_format_create_glyphs_mswindows ();
1175 #endif /* HAVE_MSWINDOWS_WINDOWS */
1177 /* Now initialize the lstream types and associated symbols.
1178 Other than the first function below, the functions may
1179 make exactly the following function/macro calls:
1181 LSTREAM_HAS_METHOD()
1185 lstream_type_create ();
1187 lstream_type_create_mule_coding ();
1189 #if defined (HAVE_MS_WINDOWS) && !defined(HAVE_MSG_SELECT)
1190 lstream_type_create_mswindows_selectable ();
1193 /* Initialize processes implementation.
1194 The functions may make exactly the following function/macro calls:
1196 PROCESS_HAS_METHOD()
1198 #ifdef HAVE_UNIX_PROCESSES
1199 process_type_create_unix ();
1201 #ifdef HAVE_WIN32_PROCESSES
1202 process_type_create_nt ();
1205 /* Now initialize most variables.
1207 These functions may do exactly the following:
1220 defsymbol(), if it's absolutely necessary and you're sure that
1221 the symbol isn't referenced anywhere else in the initialization
1223 Fset() on a symbol that is unbound
1224 assigning a symbol or constant value to a variable
1225 using a global variable that has been initialized
1226 earlier on in the same function
1228 Any of the object-creating functions on alloc.c: e.g.
1243 perhaps a few others.
1246 /* Now allow Fprovide() statements to be made. */
1247 init_provide_once ();
1251 #ifdef HAVE_X_WINDOWS
1252 vars_of_balloon_x ();
1255 vars_of_bytecode ();
1257 vars_of_callproc ();
1265 vars_of_console_stream ();
1272 #ifdef HAVE_DRAGNDROP
1273 vars_of_dragdrop ();
1279 vars_of_event_stream ();
1284 vars_of_floatfns ();
1285 vars_of_font_lock ();
1288 vars_of_glyphs_eimage ();
1289 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
1297 vars_of_input_method_motif ();
1298 #else /* XIM_XLIB */
1299 vars_of_input_method_xlib ();
1301 #endif /* HAVE_XIM */
1307 #ifdef HAVE_DATABASE
1308 vars_of_database ();
1310 #ifdef HAVE_MENUBARS
1317 #ifndef NO_SUBPROCESSES
1319 #ifdef HAVE_UNIX_PROCESSES
1320 vars_of_process_unix ();
1322 #ifdef HAVE_WIN32_PROCESSES
1323 vars_of_process_nt ();
1328 #if defined (HAVE_MMAP) && defined (REL_ALLOC) && !defined(DOUG_LEA_MALLOC)
1330 #endif /* HAVE_MMAP && REL_ALLOC */
1331 vars_of_redisplay ();
1332 #ifdef HAVE_SCROLLBARS
1333 vars_of_scrollbar ();
1337 vars_of_specifier ();
1340 #ifdef HAVE_TOOLBARS
1347 vars_of_console_tty ();
1348 vars_of_event_tty ();
1349 vars_of_frame_tty ();
1350 vars_of_objects_tty ();
1353 #ifdef HAVE_X_WINDOWS
1354 vars_of_device_x ();
1356 vars_of_dialog_x ();
1358 vars_of_event_Xt ();
1360 vars_of_glyphs_x ();
1361 #ifdef HAVE_MENUBARS
1362 vars_of_menubar_x ();
1364 vars_of_objects_x ();
1366 #ifdef HAVE_SCROLLBARS
1367 vars_of_scrollbar_x ();
1369 #if defined (HAVE_MENUBARS) || defined (HAVE_SCROLLBARS) || defined (HAVE_DIALOGS) || defined (HAVE_TOOLBARS)
1374 #ifdef HAVE_MS_WINDOWS
1375 vars_of_device_mswindows ();
1376 vars_of_console_mswindows ();
1377 vars_of_event_mswindows ();
1378 vars_of_frame_mswindows ();
1379 vars_of_objects_mswindows ();
1380 vars_of_select_mswindows ();
1381 vars_of_glyphs_mswindows ();
1382 #ifdef HAVE_SCROLLBARS
1383 vars_of_scrollbar_mswindows ();
1385 #ifdef HAVE_MENUBARS
1386 vars_of_menubar_mswindows ();
1388 #ifdef HAVE_MSW_C_DIRED
1389 vars_of_dired_mswindows ();
1392 vars_of_dialog_mswindows ();
1394 #endif /* HAVE_MS_WINDOWS */
1398 vars_of_mule_charset ();
1401 vars_of_mule_coding ();
1405 vars_of_mule_wnn ();
1408 vars_of_mule_canna ();
1409 #endif /* HAVE_CANNA */
1413 vars_of_tooltalk ();
1424 /* Now initialize any specifier variables. We do this later
1425 because it has some dependence on the vars initialized
1428 These functions should *only* initialize specifier variables,
1429 and may make use of the following functions/macros in addition
1430 to the ones listed above:
1434 set_specifier_fallback()
1435 set_specifier_caching()
1438 specifier_vars_of_glyphs ();
1439 #ifdef HAVE_MENUBARS
1440 specifier_vars_of_menubar ();
1442 specifier_vars_of_redisplay ();
1443 #ifdef HAVE_SCROLLBARS
1444 specifier_vars_of_scrollbar ();
1446 #ifdef HAVE_TOOLBARS
1447 specifier_vars_of_toolbar ();
1449 specifier_vars_of_window ();
1451 /* Now comes all the rest of the variables that couldn't
1452 be handled above. There may be dependencies on variables
1453 initialized above, and dependencies between one complex_vars_()
1454 function and another. */
1456 /* Calls Fmake_range_table(). */
1457 complex_vars_of_regex ();
1458 /* Calls Fmake_range_table(). */
1459 complex_vars_of_search ();
1461 /* Calls make_lisp_hashtable(). */
1462 complex_vars_of_extents ();
1464 /* Depends on hashtables and specifiers. */
1465 complex_vars_of_faces ();
1468 /* These two depend on hashtables and various variables declared
1469 earlier. The second may also depend on the first. */
1470 complex_vars_of_mule_charset ();
1472 #if defined(FILE_CODING)
1473 complex_vars_of_mule_coding ();
1476 /* This calls allocate_glyph(), which creates specifiers
1477 and also relies on a variable (Vthe_nothing_vector) initialized
1478 above. It also calls make_ext_string(), which under Mule
1479 could require that the charsets be initialized. */
1480 complex_vars_of_glyphs ();
1482 /* These rely on the glyphs just created in the previous function,
1483 and call Fadd_spec_to_specifier(), which relies on various
1484 variables initialized above. */
1485 #ifdef HAVE_X_WINDOWS
1486 complex_vars_of_glyphs_x ();
1488 #ifdef HAVE_MS_WINDOWS
1489 complex_vars_of_glyphs_mswindows ();
1492 /* This calls Fmake_glyph_internal(). */
1493 complex_vars_of_alloc ();
1495 /* This calls Fmake_glyph_internal(). */
1496 #ifdef HAVE_MENUBARS
1497 complex_vars_of_menubar ();
1500 /* This calls Fmake_glyph_internal(). */
1501 #ifdef HAVE_SCROLLBARS
1502 complex_vars_of_scrollbar ();
1505 /* This calls allocate_glyph(). */
1506 complex_vars_of_frame ();
1508 /* This calls Fcopy_category_table() under Mule, which calls who
1510 complex_vars_of_chartab ();
1512 /* This calls set_string_char(), which (under Mule) depends on the
1513 charsets being initialized. */
1514 complex_vars_of_casetab ();
1516 /* This calls Fcopy_syntax_table(), which relies on char tables. */
1517 complex_vars_of_syntax ();
1519 /* This initializes buffer-local variables, sets things up so
1520 that buffers can be created, and creates a couple of basic
1521 buffers. This depends on Vstandard_syntax_table and
1522 Vstandard_category_table (initialized in the previous
1523 functions), as well as a whole horde of variables that may
1524 have been initialized above. */
1525 complex_vars_of_buffer ();
1527 /* This initializes console-local variables. */
1528 complex_vars_of_console ();
1530 /* This creates a couple more buffers, and depends on the
1531 previous function. */
1532 complex_vars_of_minibuf ();
1534 /* These two might call Ffile_name_as_directory(), which
1535 might depend on all sorts of things; I'm not sure. */
1536 complex_vars_of_emacs ();
1538 /* This creates a couple of basic keymaps and depends on Lisp
1539 hashtables and Ffset() (both of which depend on some variables
1540 initialized in the vars_of_*() section) and possibly other
1542 complex_vars_of_keymap ();
1543 /* Calls Fmake_hashtable() and creates a keymap */
1544 complex_vars_of_event_stream ();
1546 if (always_gc) /* purification debugging hack */
1547 garbage_collect_1 ();
1550 /* CONGRATULATIONS!!! We have successfully initialized the Lisp
1555 /* Stuff that needs to be reset at run time. Order below should
1560 reinit_mule_category ();
1564 /* Now do further initialization/setup of stuff that is not needed by the
1565 syms_of_() routines. This involves stuff that only is enabled in
1566 an interactive run (redisplay, user input, etc.) and stuff that is
1567 not needed until we start loading Lisp code (the reader). A lot
1568 of this stuff involves querying the current environment and needs
1569 to be done both at dump time and at run time. */
1571 init_initial_directory(); /* get the directory to use for the
1572 "*scratch*" buffer, etc. */
1576 * For Win32, call init_environment() now, so that environment/registry
1577 * variables will be properly entered into Vprocess_envonment.
1582 init_callproc (); /* Set up the process environment (so that egetenv
1583 works), the basic directory variables
1584 (exec-directory and so on), and stuff
1585 related to subprocesses. This should be
1586 first because many of the functions below
1587 call egetenv() to get environment variables. */
1588 init_lread (); /* Set up the Lisp reader. */
1590 /* Call early 'cause init_environment needs it. */
1592 /* Set defaults for several environment variables. */
1593 init_environment (argc, argv, skip_args);
1595 init_cmdargs (argc, argv, skip_args); /* Create list Vcommand_line_args */
1596 init_buffer (); /* Set default directory of *scratch* buffer */
1602 init_redisplay (); /* Determine terminal type.
1603 init_sys_modes uses results */
1604 init_event_stream (); /* Set up so we can get user input. */
1605 init_macros (); /* set up so we can run macros. */
1606 init_editfns (); /* Determine the name of the user we're running as */
1607 init_xemacs_process (); /* set up for calling subprocesses */
1609 init_sunpro (); /* Set up Sunpro usage tracking */
1611 #if defined (HAVE_NATIVE_SOUND) && defined (hp9000s800)
1617 init_console_stream (); /* Create the first console */
1619 /* try to get the actual pathname of the exec file we are running */
1622 Vinvocation_name = Fcar (Vcommand_line_args);
1623 if (XSTRING_DATA(Vinvocation_name)[0] == '-')
1625 /* XEmacs as a login shell, oh goody! */
1626 Vinvocation_name = build_string(getenv("SHELL"));
1628 Vinvocation_directory = Vinvocation_name;
1630 if (!NILP (Ffile_name_directory (Vinvocation_name)))
1632 /* invocation-name includes a directory component -- presumably it
1633 is relative to cwd, not $PATH */
1634 Vinvocation_directory = Fexpand_file_name (Vinvocation_name,
1636 Vinvocation_path = Qnil;
1640 Vinvocation_path = decode_env_path ("PATH", NULL);
1641 locate_file (Vinvocation_path, Vinvocation_name, EXEC_SUFFIXES,
1642 &Vinvocation_directory, X_OK);
1645 if (NILP (Vinvocation_directory))
1646 Vinvocation_directory = Vinvocation_name;
1648 Vinvocation_name = Ffile_name_nondirectory (Vinvocation_directory);
1649 Vinvocation_directory = Ffile_name_directory (Vinvocation_directory);
1652 #if defined(HAVE_SHLIB) && !defined(WINDOWSNT)
1653 /* This is Unix only. MS Windows NT has a library call that does
1654 The Right Thing on that system. Rumor has it, this must be
1655 called for GNU dld in temacs and xemacs. */
1657 char *buf = (char *)alloca (XSTRING_LENGTH (Vinvocation_directory)
1658 + XSTRING_LENGTH (Vinvocation_name)
1660 sprintf (buf, "%s/%s", XSTRING_DATA(Vinvocation_directory),
1661 XSTRING_DATA(Vinvocation_name));
1663 /* All we can do is cry if an error happens, so ignore it. */
1664 (void)dll_init(buf);
1668 #if defined (LOCALTIME_CACHE) && defined (HAVE_TZSET)
1669 /* sun's localtime() has a bug. it caches the value of the time
1670 zone rather than looking it up every time. Since localtime() is
1671 called to bolt the undumping time into the undumped emacs, this
1672 results in localtime() ignoring the TZ environment variable.
1673 This flushes the new TZ value into localtime(). */
1675 #endif /* LOCALTIME_CACHE and TZSET */
1680 /* Handle -l loadup-and-dump, args passed by Makefile. */
1681 if (argc > 2 + skip_args && !strcmp (argv[1 + skip_args], "-l"))
1682 load_me = build_string (argv[2 + skip_args]);
1683 #if 0 /* CANNOT_DUMP - this can never be right in XEmacs --andyp */
1684 /* Unless next switch is -nl, load "loadup.el" first thing. */
1685 if (!(argc > 1 + skip_args && !strcmp (argv[1 + skip_args], "-nl")))
1686 load_me = build_string ("loadup.el");
1687 #endif /* CANNOT_DUMP */
1692 quantify_start_recording_data ();
1693 #endif /* QUANTIFY */
1697 /* This never returns. */
1698 initial_command_loop (load_me);
1703 /* Sort the args so we can find the most important ones
1704 at the beginning of argv. */
1706 /* First, here's a table of all the standard options. */
1708 struct standard_args
1710 CONST char * CONST name;
1711 CONST char * CONST longname;
1716 static struct standard_args standard_args[] =
1718 /* Handled by main_1 above: */
1719 { "-nl", "--no-shared-memory", 100, 0 },
1720 { "-t", "--terminal", 95, 1 },
1721 { "-nw", "--no-windows", 90, 0 },
1722 { "-batch", "--batch", 85, 0 },
1723 { "-debug-paths", "--debug-paths", 82, 0 },
1724 { "-help", "--help", 80, 0 },
1725 { "-version", "--version", 75, 0 },
1727 { "-d", "--display", 80, 1 },
1728 { "-display", 0, 80, 1 },
1729 { "-NXHost", 0, 79, 0 },
1730 { "-MachLaunch", 0, 79, 0},
1732 /* Handled by command-line-early in startup.el: */
1733 { "-q", "--no-init-file", 50, 0 },
1734 { "-unmapped", 0, 50, 0 },
1735 { "-no-init-file", 0, 50, 0 },
1736 { "-vanilla", "--vanilla", 50, 0 },
1737 { "-no-autoloads", "--no-autoloads", 50, 0 },
1738 { "-no-site-file", "--no-site-file", 40, 0 },
1739 { "-no-early-packages", "--no-early-packages", 35, 0 },
1740 { "-u", "--user", 30, 1 },
1741 { "-user", 0, 30, 1 },
1742 { "-debug-init", "--debug-init", 20, 0 },
1743 { "-debug-paths", "--debug-paths", 20, 0 },
1746 { "-i", "--icon-type", 15, 0 },
1747 { "-itype", 0, 15, 0 },
1748 { "-iconic", "--iconic", 15, 0 },
1749 { "-bg", "--background-color", 10, 1 },
1750 { "-background", 0, 10, 1 },
1751 { "-fg", "--foreground-color", 10, 1 },
1752 { "-foreground", 0, 10, 1 },
1753 { "-bd", "--border-color", 10, 1 },
1754 { "-bw", "--border-width", 10, 1 },
1755 { "-ib", "--internal-border", 10, 1 },
1756 { "-ms", "--mouse-color", 10, 1 },
1757 { "-cr", "--cursor-color", 10, 1 },
1758 { "-fn", "--font", 10, 1 },
1759 { "-font", 0, 10, 1 },
1760 { "-g", "--geometry", 10, 1 },
1761 { "-geometry", 0, 10, 1 },
1762 { "-T", "--title", 10, 1 },
1763 { "-title", 0, 10, 1 },
1764 { "-name", "--name", 10, 1 },
1765 { "-xrm", "--xrm", 10, 1 },
1766 { "-r", "--reverse-video", 5, 0 },
1768 { "-reverse", 0, 5, 0 },
1769 { "-hb", "--horizontal-scroll-bars", 5, 0 },
1770 { "-vb", "--vertical-scroll-bars", 5, 0 },
1772 /* These have the same priority as ordinary file name args,
1773 so they are not reordered with respect to those. */
1774 { "-L", "--directory", 0, 1 },
1775 { "-directory", 0, 0, 1 },
1776 { "-l", "--load", 0, 1 },
1777 { "-load", 0, 0, 1 },
1778 { "-f", "--funcall", 0, 1 },
1779 { "-funcall", 0, 0, 1 },
1780 { "-eval", "--eval", 0, 1 },
1781 { "-insert", "--insert", 0, 1 },
1782 /* This should be processed after ordinary file name args and the like. */
1783 { "-kill", "--kill", -10, 0 },
1786 /* Reorder the elements of ARGV (assumed to have ARGC elements)
1787 so that the highest priority ones come first.
1788 Do not change the order of elements of equal priority.
1789 If an option takes an argument, keep it and its argument together. */
1792 sort_args (int argc, char **argv)
1794 char **new = xnew_array (char *, argc);
1795 /* For each element of argv,
1796 the corresponding element of options is:
1797 0 for an option that takes no arguments,
1798 1 for an option that takes one argument, etc.
1799 -1 for an ordinary non-option argument. */
1800 int *options = xnew_array (int, argc);
1801 int *priority = xnew_array (int, argc);
1805 int end_of_options_p = 0;
1807 /* Categorize all the options,
1808 and figure out which argv elts are option arguments. */
1809 for (from = 1; from < argc; from++)
1813 /* Pseudo options "--" and "run-temacs" indicate end of options */
1814 if (!strcmp (argv[from], "--") ||
1815 !strcmp (argv[from], "run-temacs"))
1816 end_of_options_p = 1;
1817 if (!end_of_options_p && argv[from][0] == '-')
1822 /* Look for a match with a known old-fashioned option. */
1823 for (i = 0; i < countof (standard_args); i++)
1824 if (!strcmp (argv[from], standard_args[i].name))
1826 options[from] = standard_args[i].nargs;
1827 priority[from] = standard_args[i].priority;
1828 if (from + standard_args[i].nargs >= argc)
1829 fatal ("Option `%s' requires an argument\n", argv[from]);
1830 from += standard_args[i].nargs;
1834 /* Look for a match with a known long option.
1835 MATCH is -1 if no match so far, -2 if two or more matches so far,
1836 >= 0 (the table index of the match) if just one match so far. */
1837 if (argv[from][1] == '-')
1840 thislen = strlen (argv[from]);
1841 equals = strchr (argv[from], '=');
1843 thislen = equals - argv[from];
1845 for (i = 0; i < countof (standard_args); i++)
1846 if (standard_args[i].longname
1847 && !strncmp (argv[from], standard_args[i].longname,
1856 /* If we found exactly one match, use that. */
1859 options[from] = standard_args[match].nargs;
1860 priority[from] = standard_args[match].priority;
1861 /* If --OPTION=VALUE syntax is used,
1862 this option uses just one argv element. */
1865 if (from + options[from] >= argc)
1866 fatal ("Option `%s' requires an argument\n", argv[from]);
1867 from += options[from];
1874 /* Copy the arguments, in order of decreasing priority, to NEW. */
1879 int best_priority = -9999;
1881 /* Find the highest priority remaining option.
1882 If several have equal priority, take the first of them. */
1883 for (from = 1; from < argc; from++)
1885 if (argv[from] != 0 && priority[from] > best_priority)
1887 best_priority = priority[from];
1890 /* Skip option arguments--they are tied to the options. */
1891 if (options[from] > 0)
1892 from += options[from];
1898 /* Copy the highest priority remaining option, with its args, to NEW. */
1899 new[to++] = argv[best];
1900 for (i = 0; i < options[best]; i++)
1901 new[to++] = argv[best + i + 1];
1903 /* Clear out this option in ARGV. */
1905 for (i = 0; i < options[best]; i++)
1906 argv[best + i + 1] = 0;
1909 memcpy (argv, new, sizeof (char *) * argc);
1912 static JMP_BUF run_temacs_catch;
1914 static int run_temacs_argc;
1915 static char **run_temacs_argv;
1916 static char *run_temacs_args;
1917 static size_t run_temacs_argv_size;
1918 static size_t run_temacs_args_size;
1920 DEFUN ("running-temacs-p", Frunning_temacs_p, 0, 0, 0, /*
1921 True if running temacs. This means we are in the dumping stage.
1922 This is false during normal execution of the `xemacs' program, and
1923 becomes false once `run-emacs-from-temacs' is run.
1927 return run_temacs_argc >= 0 ? Qt : Qnil;
1930 DEFUN ("run-emacs-from-temacs", Frun_emacs_from_temacs, 0, MANY, 0, /*
1931 Do not call this. It will reinitialize your XEmacs. You'll be sorry.
1933 /* If this function is called from startup.el, it will be possible to run
1934 temacs as an editor using 'temacs -batch -l loadup.el run-temacs', instead
1935 of having to dump an emacs and then run that (when debugging emacs itself,
1936 this can be much faster)). [Actually, the speed difference isn't that
1937 much as long as your filesystem is local, and you don't end up with
1938 a dumped version in case you want to rerun it. This function is most
1939 useful when used as part of the `make all-elc' command. --ben]
1940 This will "restart" emacs with the specified command-line arguments.
1942 (int nargs, Lisp_Object *args))
1945 CONST Extbyte *wampum;
1948 Lisp_Object orig_invoc_name = Fcar (Vcommand_line_args);
1949 CONST Extbyte **wampum_all = alloca_array (CONST Extbyte *, nargs);
1950 int *wampum_all_len = alloca_array (int, nargs);
1952 assert (!gc_in_progress);
1954 if (run_temacs_argc < 0)
1955 error ("I've lost my temacs-hood.");
1957 /* Need to convert the orig_invoc_name and all of the arguments
1958 to external format. */
1960 GET_STRING_EXT_DATA_ALLOCA (orig_invoc_name, FORMAT_OS, wampum,
1964 for (ac = 0, total_len = namesize; ac < nargs; ac++)
1966 CHECK_STRING (args[ac]);
1967 GET_STRING_EXT_DATA_ALLOCA (args[ac], FORMAT_OS,
1969 wampum_all_len[ac]);
1970 wampum_all_len[ac]++;
1971 total_len += wampum_all_len[ac];
1973 DO_REALLOC (run_temacs_args, run_temacs_args_size, total_len, char);
1974 DO_REALLOC (run_temacs_argv, run_temacs_argv_size, nargs+1, char *);
1976 memcpy (run_temacs_args, wampum, namesize);
1977 run_temacs_argv [0] = run_temacs_args;
1978 for (ac = 0; ac < nargs; ac++)
1980 memcpy (run_temacs_args + namesize,
1981 wampum_all[ac], wampum_all_len[ac]);
1982 run_temacs_argv [ac + 1] = run_temacs_args + namesize;
1983 namesize += wampum_all_len[ac];
1985 run_temacs_argv [nargs + 1] = 0;
1986 catchlist = NULL; /* Important! Otherwise free_cons() calls in
1987 condition_case_unwind() may lead to GC death. */
1988 unbind_to (0, Qnil); /* this closes loadup.el */
1990 run_temacs_argc = nargs + 1;
1991 #ifdef REPORT_PURE_USAGE
1992 report_pure_usage (1, 0);
1994 report_pure_usage (0, 0);
1996 LONGJMP (run_temacs_catch, 1);
1997 return Qnil; /* not reached; warning suppression */
2002 main (int argc, char **argv, char **envp)
2004 int volatile vol_argc = argc;
2005 char ** volatile vol_argv = argv;
2006 char ** volatile vol_envp = envp;
2007 /* This is hairy. We need to compute where the XEmacs binary was invoked */
2008 /* from because temacs initialization requires it to find the lisp */
2009 /* directories. The code that recomputes the path is guarded by the */
2010 /* restarted flag. There are three possible paths I've found so far */
2012 /* temacs -- When running temacs for basic build stuff, the first main_1 */
2013 /* will be the only one invoked. It must compute the path else there */
2014 /* will be a very ugly bomb in startup.el (can't find obvious location */
2015 /* for doc-directory data-directory, etc.). */
2016 /* temacs w/ run-temacs on the command line -- This is run to bytecompile */
2017 /* all the out of date dumped lisp. It will execute both of the main_1 */
2018 /* calls and the second one must not touch the first computation because */
2019 /* argc/argv are hosed the second time through. */
2020 /* xemacs -- Only the second main_1 is executed. The invocation path must */
2021 /* computed but this only matters when running in place or when running */
2022 /* as a login shell. */
2023 /* As a bonus for straightening this out, XEmacs can now be run in place */
2024 /* as a login shell. This never used to work. */
2025 /* As another bonus, we can now guarantee that */
2026 /* (concat invocation-directory invocation-name) contains the filename */
2027 /* of the XEmacs binary we are running. This can now be used in a */
2028 /* definite test for out of date dumped files. -slb */
2031 quantify_stop_recording_data ();
2032 quantify_clear_data ();
2033 #endif /* QUANTIFY */
2035 suppress_early_error_handler_backtrace = 0;
2036 lim_data = 0; /* force reinitialization of this variable */
2038 /* Lisp_Object must fit in a word; check VALBITS and GCTYPEBITS */
2039 assert (sizeof (Lisp_Object) == sizeof (void *));
2041 #ifdef LINUX_SBRK_BUG
2047 #ifdef DOUG_LEA_MALLOC
2048 mallopt (M_MMAP_MAX, 0);
2050 run_temacs_argc = 0;
2051 if (! SETJMP (run_temacs_catch))
2053 main_1 (vol_argc, vol_argv, vol_envp, 0);
2055 /* run-emacs-from-temacs called */
2057 vol_argc = run_temacs_argc;
2058 vol_argv = run_temacs_argv;
2060 /* This makes absolutely no sense to anyone involved. There are
2061 several people using this stuff. We've compared versions on
2062 everything we can think of. We can find no difference.
2063 However, on both my systems environ is a plain old global
2064 variable initialized to zero. _environ is the one that
2065 contains pointers to the actual environment.
2067 Since we can't figure out the difference (and we're hours
2068 away from a release), this takes a very cowardly approach and
2069 is bracketed with both a system specific preprocessor test
2070 and a runtime "do you have this problem" test
2072 06/20/96 robertl@dgii.com */
2074 extern char *_environ;
2075 if ((unsigned) environ == 0)
2078 #endif /* _SCO_DS */
2081 #ifdef RUN_TIME_REMAP
2083 /* obviously no-one uses this because where it was before initalized was
2085 run_time_remap (argv[0]);
2088 #ifdef DOUG_LEA_MALLOC
2089 if (initialized && (malloc_state_ptr != NULL))
2091 int rc = malloc_set_state (malloc_state_ptr);
2094 fprintf (stderr, "malloc_set_state failed, rc = %d\n", rc);
2098 free (malloc_state_ptr);
2100 /* mmap works in glibc-2.1, glibc-2.0 (Non-Mule only) and Linux libc5 */
2101 #if (defined(__GLIBC__) && __GLIBC_MINOR__ >= 1) || \
2102 defined(_NO_MALLOC_WARNING_) || \
2103 (defined(__GLIBC__) && __GLIBC_MINOR__ < 1 && !defined(MULE)) || \
2104 defined(DEBUG_DOUG_LEA_MALLOC)
2105 mallopt (M_MMAP_MAX, 64);
2111 #endif /* DOUG_LEA_MALLOC */
2113 run_temacs_argc = -1;
2115 main_1 (vol_argc, vol_argv, vol_envp, restarted);
2116 return 0; /* unreached */
2120 /* Dumping apparently isn't supported by versions of GCC >= 2.8. */
2121 /* The following needs conditionalization on whether either XEmacs or */
2122 /* various system shared libraries have been built and linked with */
2123 /* GCC >= 2.8. -slb */
2124 #if defined(GNU_MALLOC)
2126 voodoo_free_hook(void *mem)
2128 /* Disable all calls to free() when XEmacs is exiting and it doesn't */
2130 __free_hook = voodoo_free_hook;
2134 DEFUN ("kill-emacs", Fkill_emacs, 0, 1, "P", /*
2135 Exit the XEmacs job and kill it. Ask for confirmation, without argument.
2136 If ARG is an integer, return ARG as the exit program code.
2137 If ARG is a string, stuff it as keyboard input.
2139 The value of `kill-emacs-hook', if not void,
2140 is a list of functions (of no args),
2141 all of which are called before XEmacs is actually killed.
2145 /* This function can GC */
2146 struct gcpro gcpro1;
2153 if (!preparing_for_armageddon && !noninteractive)
2154 run_hook (Qkill_emacs_hook);
2156 /* make sure no quitting from now on!! */
2157 dont_check_for_quit = 1;
2160 if (!preparing_for_armageddon)
2162 Lisp_Object concons, nextcons;
2164 /* Normally, go ahead and delete all the consoles now.
2165 Some unmentionably lame window systems (MS Wwwww...... eek,
2166 I can't even say it) don't properly clean up after themselves,
2167 and even for those that do, it might be cleaner this way.
2168 If we're going down, however, we don't do this (might
2169 be too dangerous), and if we get a crash somewhere within
2170 this loop, we'll still autosave and won't try this again. */
2172 LIST_LOOP_DELETING(concons, nextcons, Vconsole_list)
2174 /* There is very little point in deleting the stream console.
2175 It uses stdio, which should flush any buffered output and
2176 something can only go wrong. -slb */
2177 /* I changed my mind. There's a stupid hack in close to add
2178 a trailing newline. */
2179 /*if (!CONSOLE_STREAM_P (XCONSOLE (XCAR (concons))))*/
2180 delete_console_internal (XCONSOLE (XCAR (concons)), 1, 1, 0);
2186 shut_down_emacs (0, ((STRINGP (arg)) ? arg : Qnil));
2188 #if defined(GNU_MALLOC)
2189 __free_hook = voodoo_free_hook;
2192 exit ((INTP (arg)) ? XINT (arg) : 0);
2194 return Qnil; /* I'm sick of the compiler warning */
2197 /* Perform an orderly shutdown of XEmacs. Autosave any modified
2198 buffers, kill any child processes, clean up the terminal modes (if
2199 we're in the foreground), and other stuff like that. Don't perform
2200 any redisplay; this may be called when XEmacs is shutting down in
2201 the background, or after its X connection has died.
2203 If SIG is a signal number, print a message for it.
2205 This is called by fatal signal handlers, X protocol error handlers,
2208 shut_down_emacs (int sig, Lisp_Object stuff)
2210 /* This function can GC */
2211 /* Prevent running of hooks and other non-essential stuff
2213 preparing_for_armageddon = 1;
2215 /* In case frames or windows are screwed up, avoid assertion
2220 quantify_stop_recording_data ();
2221 #endif /* QUANTIFY */
2224 /* This is absolutely the most important thing to do, so make sure
2225 we do it now, before anything else. We might have crashed and
2226 be in a weird inconsistent state, and potentially anything could
2227 set off another protection fault and cause us to bail out
2229 /* I'm not removing the code entirely, yet. We have run up against
2230 a spate of problems in diagnosing crashes due to crashes within
2231 crashes. It has very definitely been determined that code called
2232 during auto-saving cannot work if XEmacs crashed inside of GC.
2233 We already auto-save on an itimer so there cannot be too much
2234 unsaved stuff around, and if we get better crash reports we might
2235 be able to get more problems fixed so I'm disabling this. -slb */
2236 Fdo_auto_save (Qt, Qnil); /* do this before anything hazardous */
2240 reset_all_consoles ();
2241 if (sig && sig != SIGTERM)
2243 stderr_out ("\nFatal error (%d).\n", sig);
2245 ("Your files have been auto-saved.\n"
2246 "Use `M-x recover-session' to recover them.\n"
2249 "Please report this bug by selecting `Report-Bug' in the InfoDock\n"
2252 "Please report this bug by running the send-pr script included\n"
2253 "with XEmacs, or selecting `Send Bug Report' from the help menu.\n"
2254 "As a last resort send ordinary email to `crashes@xemacs.org'.\n"
2256 "*MAKE SURE* to include the information in the command\n"
2257 "M-x describe-installation.\n"
2259 "If at all possible, *please* try to obtain a C stack backtrace;\n"
2260 "it will help us immensely in determining what went wrong.\n"
2261 "To do this, locate the core file that was produced as a result\n"
2262 "of this crash (it's usually called `core' and is located in the\n"
2263 "directory in which you started the editor, or maybe in your home\n"
2264 "directory), and type\n"
2271 /* Now try to determine the actual path to the executable,
2272 to try to make the backtrace-determination process as foolproof
2274 if (GC_STRINGP (Vinvocation_name))
2275 name = (char *) XSTRING_DATA (Vinvocation_name);
2278 if (GC_STRINGP (Vinvocation_directory))
2279 dir = (char *) XSTRING_DATA (Vinvocation_directory);
2280 if (!dir || dir[0] != '/')
2281 stderr_out ("`which %s`", name);
2282 else if (dir[strlen (dir) - 1] != '/')
2283 stderr_out ("%s/%s", dir, name);
2285 stderr_out ("%s%s", dir, name);
2289 "then type `where' when the debugger prompt comes up.\n"
2290 "(If you don't have GDB on your system, you might have DBX,\n"
2291 "or XDB, or SDB. A similar procedure should work for all of\n"
2292 "these. Ask your system administrator if you need more help.)\n");
2295 stuff_buffered_input (stuff);
2297 kill_buffer_processes (Qnil);
2299 #ifdef CLASH_DETECTION
2300 unlock_all_files ();
2304 tt_session_quit (tt_default_session ());
2306 /* The following crashes when built on X11R5 and run on X11R6 */
2309 #endif /* TOOLTALK */
2315 /* Nothing like this can be implemented on an Apollo.
2318 extern char my_edata[];
2322 DEFUN ("dump-emacs-data", Fdump_emacs_data, 1, 1, 0, /*
2323 Dump current state of XEmacs into data file FILENAME.
2324 This function exists on systems that use HAVE_SHM.
2328 /* This function can GC */
2330 struct gcpro gcpro1;
2333 CHECK_STRING (intoname);
2334 intoname = Fexpand_file_name (intoname, Qnil);
2336 opurify = purify_flag;
2342 disksave_object_finalization ();
2343 release_breathing_space ();
2345 /* Tell malloc where start of impure now is */
2346 /* Also arrange for warnings when nearly out of space. */
2347 #ifndef SYSTEM_MALLOC
2348 memory_warnings (my_edata, malloc_warning);
2351 map_out_data (XSTRING_DATA (intoname));
2353 purify_flag = opurify;
2358 #else /* not HAVE_SHM */
2359 extern void disable_free_hook (void);
2361 DEFUN ("dump-emacs", Fdump_emacs, 2, 2, 0, /*
2362 Dump current state of XEmacs into executable file FILENAME.
2363 Take symbols from SYMFILE (presumably the file you executed to run XEmacs).
2364 This is used in the file `loadup.el' when building XEmacs.
2366 Remember to set `command-line-processed' to nil before dumping
2367 if you want the dumped XEmacs to process its command line
2368 and announce itself normally when it is run.
2370 (intoname, symname))
2372 /* This function can GC */
2373 struct gcpro gcpro1, gcpro2;
2376 GCPRO2 (intoname, symname);
2378 #ifdef FREE_CHECKING
2379 Freally_free (Qnil);
2381 /* When we're dumping, we can't use the debugging free() */
2382 disable_free_hook ();
2387 CHECK_STRING (intoname);
2388 intoname = Fexpand_file_name (intoname, Qnil);
2389 if (!NILP (symname))
2391 CHECK_STRING (symname);
2392 if (XSTRING_LENGTH (symname) > 0)
2393 symname = Fexpand_file_name (symname, Qnil);
2398 opurify = purify_flag;
2402 report_pure_usage (1, 1);
2404 report_pure_usage (0, 1);
2410 disksave_object_finalization ();
2411 release_breathing_space ();
2413 /* Tell malloc where start of impure now is */
2414 /* Also arrange for warnings when nearly out of space. */
2415 #ifndef SYSTEM_MALLOC
2416 memory_warnings (my_edata, malloc_warning);
2421 #if defined (MSDOS) && defined (EMX)
2423 int fd = open ((char *) XSTRING_DATA (intoname),
2424 O_WRONLY|O_CREAT|O_TRUNC, S_IREAD|S_IWRITE);
2426 error ("Failure operating on %s", XSTRING_DATA (intoname));
2432 #else /* not MSDOS and EMX */
2437 GET_C_STRING_FILENAME_DATA_ALLOCA (intoname, intoname_ext);
2438 if (STRINGP (symname))
2439 GET_C_STRING_FILENAME_DATA_ALLOCA (symname, symname_ext);
2443 garbage_collect_1 ();
2444 #ifdef DOUG_LEA_MALLOC
2445 malloc_state_ptr = malloc_get_state ();
2447 /* here we break our rule that the filename conversion should
2448 be performed at the actual time that the system call is made.
2449 It's a whole lot easier to do the conversion here than to
2450 modify all the unexec routines to ensure that filename
2451 conversion is applied everywhere. Don't worry about memory
2452 leakage because this call only happens once. */
2453 unexec (intoname_ext, symname_ext, (uintptr_t) my_edata, 0, 0);
2454 #ifdef DOUG_LEA_MALLOC
2455 free (malloc_state_ptr);
2458 #endif /* not MSDOS and EMX */
2460 purify_flag = opurify;
2465 #endif /* not HAVE_SHM */
2467 #endif /* not CANNOT_DUMP */
2473 /* Split STRING into a list of substrings. The substrings are the
2474 parts of original STRING separated by SEPCHAR. */
2476 split_string_by_emchar_1 (CONST Bufbyte *string, Bytecount size,
2479 Lisp_Object result = Qnil;
2480 CONST Bufbyte *end = string + size;
2484 CONST Bufbyte *p = string;
2487 if (charptr_emchar (p) == sepchar)
2491 result = Fcons (make_string (string, p - string), result);
2495 INC_CHARPTR (string); /* skip sepchar */
2500 return Fnreverse (result);
2503 /* The same as the above, except PATH is an external C string (it is
2504 converted as FORMAT_FILENAME), and sepchar is hardcoded to SEPCHAR
2505 (':' or whatever). */
2507 decode_path (CONST char *path)
2514 GET_C_CHARPTR_INT_FILENAME_DATA_ALLOCA (path, newpath);
2516 len = strlen ((const char *) newpath);
2517 /* #### Does this make sense? It certainly does for
2518 decode_env_path(), but it looks dubious here. Does any code
2519 depend on decode_path("") returning nil instead of an empty
2524 return split_string_by_emchar_1 (newpath, (Bytecount)len, SEPCHAR);
2528 decode_env_path (CONST char *evarname, CONST char *default_)
2530 CONST char *path = 0;
2532 path = egetenv (evarname);
2535 return decode_path (path);
2538 /* Ben thinks this function should not exist or be exported to Lisp.
2539 We use it to define split-path-string in subr.el (not!). */
2541 DEFUN ("split-string-by-char", Fsplit_string_by_char, 1, 2, 0, /*
2542 Split STRING into a list of substrings originally separated by SEPCHAR.
2546 CHECK_STRING (string);
2547 CHECK_CHAR (sepchar);
2548 return split_string_by_emchar_1 (XSTRING_DATA (string),
2549 XSTRING_LENGTH (string),
2553 /* #### This was supposed to be in subr.el, but is used VERY early in
2554 the bootstrap process, so it goes here. Damn. */
2556 DEFUN ("split-path", Fsplit_path, 1, 1, 0, /*
2557 Explode a search path into a list of strings.
2558 The path components are separated with the characters specified
2559 with `path-separator'.
2563 CHECK_STRING (path);
2565 while (!STRINGP (Vpath_separator)
2566 || (XSTRING_CHAR_LENGTH (Vpath_separator) != 1))
2567 Vpath_separator = signal_simple_continuable_error
2568 ("`path-separator' should be set to a single-character string",
2571 return (split_string_by_emchar_1
2572 (XSTRING_DATA (path), XSTRING_LENGTH (path),
2573 charptr_emchar (XSTRING_DATA (Vpath_separator))));
2576 DEFUN ("noninteractive", Fnoninteractive, 0, 0, 0, /*
2577 Non-nil return value means XEmacs is running without interactive terminal.
2581 return noninteractive ? Qt : Qnil;
2584 /* This flag is useful to define if you're under a debugger; this way, you
2585 can put a breakpoint of assert_failed() and debug multiple problems
2586 in one session without having to recompile. */
2587 /* #define ASSERTIONS_DONT_ABORT */
2589 #ifdef USE_ASSERTIONS
2590 /* This highly dubious kludge ... shut up Jamie, I'm tired of your slagging. */
2593 assert_failed (CONST char *file, int line, CONST char *expr)
2595 stderr_out ("Fatal error: assertion failed, file %s, line %d, %s\n",
2597 #undef abort /* avoid infinite #define loop... */
2598 #if defined (WINDOWSNT) && defined (DEBUG_XEMACS)
2600 #elif !defined (ASSERTIONS_DONT_ABORT)
2604 #endif /* USE_ASSERTIONS */
2607 DEFUN ("quantify-start-recording-data", Fquantify_start_recording_data,
2609 Start recording Quantify data.
2613 quantify_start_recording_data ();
2617 DEFUN ("quantify-stop-recording-data", Fquantify_stop_recording_data,
2619 Stop recording Quantify data.
2623 quantify_stop_recording_data ();
2627 DEFUN ("quantify-clear-data", Fquantify_clear_data, 0, 0, 0, /*
2628 Clear all Quantify data.
2632 quantify_clear_data ();
2635 #endif /* QUANTIFY */
2638 syms_of_emacs (void)
2642 DEFSUBR (Fdump_emacs_data);
2644 DEFSUBR (Fdump_emacs);
2646 #endif /* !CANNOT_DUMP */
2648 DEFSUBR (Frun_emacs_from_temacs);
2649 DEFSUBR (Frunning_temacs_p);
2650 DEFSUBR (Finvocation_name);
2651 DEFSUBR (Finvocation_directory);
2652 DEFSUBR (Fkill_emacs);
2653 DEFSUBR (Fnoninteractive);
2656 DEFSUBR (Fquantify_start_recording_data);
2657 DEFSUBR (Fquantify_stop_recording_data);
2658 DEFSUBR (Fquantify_clear_data);
2659 #endif /* QUANTIFY */
2661 DEFSUBR (Fsplit_string_by_char);
2662 DEFSUBR (Fsplit_path); /* #### */
2664 defsymbol (&Qkill_emacs_hook, "kill-emacs-hook");
2665 defsymbol (&Qsave_buffers_kill_emacs, "save-buffers-kill-emacs");
2669 vars_of_emacs (void)
2671 DEFVAR_BOOL ("suppress-early-error-handler-backtrace",
2672 &suppress_early_error_handler_backtrace /*
2673 Non-nil means early error handler shouldn't print a backtrace.
2676 DEFVAR_LISP ("command-line-args", &Vcommand_line_args /*
2677 Args passed by shell to XEmacs, as a list of strings.
2680 DEFVAR_LISP ("invocation-name", &Vinvocation_name /*
2681 The program name that was used to run XEmacs.
2682 Any directory names are omitted.
2685 DEFVAR_LISP ("invocation-directory", &Vinvocation_directory /*
2686 The directory in which the XEmacs executable was found, to run it.
2687 The value is simply the program name if that directory's name is not known.
2690 DEFVAR_LISP ("invocation-path", &Vinvocation_path /*
2691 The path in which the XEmacs executable was found, to run it.
2692 The value is simply the value of environment variable PATH on startup
2693 if XEmacs was found there.
2697 xxDEFVAR_LISP ("installation-directory", &Vinstallation_directory,
2698 "A directory within which to look for the `lib-src' and `etc' directories.\n"
2699 "This is non-nil when we can't find those directories in their standard\n"
2700 "installed locations, but we can find them\n"
2701 "near where the XEmacs executable was found.");
2704 DEFVAR_LISP ("system-type", &Vsystem_type /*
2705 Symbol indicating type of operating system you are using.
2707 Vsystem_type = intern (SYSTEM_TYPE);
2708 Fprovide (intern(SYSTEM_TYPE));
2710 #ifndef EMACS_CONFIGURATION
2711 # define EMACS_CONFIGURATION "UNKNOWN"
2713 DEFVAR_LISP ("system-configuration", &Vsystem_configuration /*
2714 String naming the configuration XEmacs was built for.
2716 Vsystem_configuration = Fpurecopy (build_string (EMACS_CONFIGURATION));
2718 #ifndef EMACS_CONFIG_OPTIONS
2719 # define EMACS_CONFIG_OPTIONS "UNKNOWN"
2721 DEFVAR_LISP ("system-configuration-options", &Vsystem_configuration_options /*
2722 String containing the configuration options XEmacs was built with.
2724 Vsystem_configuration_options = Fpurecopy (build_string
2725 (EMACS_CONFIG_OPTIONS));
2727 DEFVAR_LISP ("emacs-major-version", &Vemacs_major_version /*
2728 Major version number of this version of Emacs, as an integer.
2729 Warning: this variable did not exist in Emacs versions earlier than:
2733 Vemacs_major_version = make_int (EMACS_MAJOR_VERSION);
2735 DEFVAR_LISP ("emacs-minor-version", &Vemacs_minor_version /*
2736 Minor version number of this version of Emacs, as an integer.
2737 Warning: this variable did not exist in Emacs versions earlier than:
2741 Vemacs_minor_version = make_int (EMACS_MINOR_VERSION);
2743 DEFVAR_LISP ("emacs-beta-version", &Vemacs_beta_version /*
2744 Beta number of this version of Emacs, as an integer.
2745 The value is nil if this is an officially released version of XEmacs.
2746 Warning: this variable does not exist in FSF Emacs or in XEmacs versions
2749 #ifdef EMACS_BETA_VERSION
2750 Vemacs_beta_version = make_int (EMACS_BETA_VERSION);
2752 Vemacs_beta_version = Qnil;
2756 DEFVAR_LISP ("infodock-major-version", &Vinfodock_major_version /*
2757 Major version number of this InfoDock release.
2759 Vinfodock_major_version = make_int (INFODOCK_MAJOR_VERSION);
2761 DEFVAR_LISP ("infodock-minor-version", &Vinfodock_minor_version /*
2762 Minor version number of this InfoDock release.
2764 Vinfodock_minor_version = make_int (INFODOCK_MINOR_VERSION);
2766 DEFVAR_LISP ("infodock-build-version", &Vinfodock_build_version /*
2767 Build version of this InfoDock release.
2769 Vinfodock_build_version = make_int (INFODOCK_BUILD_VERSION);
2772 DEFVAR_LISP ("xemacs-codename", &Vxemacs_codename /*
2773 Codename of this version of Emacs (a string).
2775 #ifndef XEMACS_CODENAME
2776 #define XEMACS_CODENAME "Noname"
2778 Vxemacs_codename = Fpurecopy (build_string (XEMACS_CODENAME));
2780 DEFVAR_BOOL ("noninteractive", &noninteractive1 /*
2781 Non-nil means XEmacs is running without interactive terminal.
2784 DEFVAR_BOOL ("inhibit-early-packages", &inhibit_early_packages /*
2785 Set to non-nil when the early packages should not be respected at startup.
2788 DEFVAR_BOOL ("inhibit-autoloads", &inhibit_autoloads /*
2789 Set to non-nil when autoloads should not be loaded at startup.
2792 DEFVAR_BOOL ("debug-paths", &debug_paths /*
2793 Set to non-nil when debug information about paths should be printed.
2796 DEFVAR_BOOL ("inhibit-site-lisp", &inhibit_site_lisp /*
2797 Set to non-nil when the site-lisp should not be searched at startup.
2799 #ifdef INHIBIT_SITE_LISP
2800 inhibit_site_lisp = 1;
2803 DEFVAR_INT ("emacs-priority", &emacs_priority /*
2804 Priority for XEmacs to run at.
2805 This value is effective only if set before XEmacs is dumped,
2806 and only if the XEmacs executable is installed with setuid to permit
2807 it to change priority. (XEmacs sets its uid back to the real uid.)
2808 Currently, you need to define SET_EMACS_PRIORITY in `config.h'
2809 before you compile XEmacs, to enable the code for this feature.
2813 DEFVAR_CONST_LISP ("internal-error-checking", &Vinternal_error_checking /*
2814 Internal error checking built-in into this instance of XEmacs.
2815 This is a list of symbols, initialized at build-time. Legal symbols
2818 extents - check extents prior to each extent change;
2819 typecheck - check types strictly, aborting in case of error;
2820 malloc - check operation of malloc;
2821 gc - check garbage collection;
2822 bufpos - check buffer positions.
2824 Vinternal_error_checking = Qnil;
2825 #ifdef ERROR_CHECK_EXTENTS
2826 Vinternal_error_checking = Fcons (intern ("extents"),
2827 Vinternal_error_checking);
2829 #ifdef ERROR_CHECK_TYPECHECK
2830 Vinternal_error_checking = Fcons (intern ("typecheck"),
2831 Vinternal_error_checking);
2833 #ifdef ERROR_CHECK_MALLOC
2834 Vinternal_error_checking = Fcons (intern ("malloc"),
2835 Vinternal_error_checking);
2837 #ifdef ERROR_CHECK_GC
2838 Vinternal_error_checking = Fcons (intern ("gc"),
2839 Vinternal_error_checking);
2841 #ifdef ERROR_CHECK_BUFPOS
2842 Vinternal_error_checking = Fcons (intern ("bufpos"),
2843 Vinternal_error_checking);
2845 Vinternal_error_checking = Fpurecopy (Vinternal_error_checking);
2847 DEFVAR_LISP ("path-separator", &Vpath_separator /*
2848 The directory separator in search paths, as a string.
2852 Vpath_separator = make_string ((Bufbyte *)&c, 1);
2857 complex_vars_of_emacs (void)
2859 /* This is all related to path searching. */
2861 DEFVAR_LISP ("emacs-program-name", &Vemacs_program_name /*
2862 *Name of the Emacs variant.
2863 For example, this may be \"xemacs\" or \"infodock\".
2864 This is mainly meant for use in path searching.
2866 Vemacs_program_name = build_string ((char *) PATH_PROGNAME);
2868 DEFVAR_LISP ("emacs-program-version", &Vemacs_program_version /*
2869 *Version of the Emacs variant.
2870 This typically has the form XX.XX[-bXX].
2871 This is mainly meant for use in path searching.
2873 Vemacs_program_version = build_string ((char *) PATH_VERSION);
2875 DEFVAR_LISP ("exec-path", &Vexec_path /*
2876 *List of directories to search programs to run in subprocesses.
2877 Each element is a string (directory name) or nil (try default directory).
2881 DEFVAR_LISP ("exec-directory", &Vexec_directory /*
2882 *Directory of architecture-dependent files that come with XEmacs,
2883 especially executable programs intended for XEmacs to invoke.
2885 Vexec_directory = Qnil;
2887 DEFVAR_LISP ("configure-exec-directory", &Vconfigure_exec_directory /*
2888 For internal use by the build procedure only.
2889 configure's idea of what EXEC-DIRECTORY will be.
2892 Vconfigure_exec_directory = Ffile_name_as_directory
2893 (build_string ((char *) PATH_EXEC));
2895 Vconfigure_exec_directory = Qnil;
2898 DEFVAR_LISP ("lisp-directory", &Vlisp_directory /*
2899 *Directory of core Lisp files that come with XEmacs.
2901 Vlisp_directory = Qnil;
2903 DEFVAR_LISP ("configure-lisp-directory", &Vconfigure_lisp_directory /*
2904 For internal use by the build procedure only.
2905 configure's idea of what LISP-DIRECTORY will be.
2907 #ifdef PATH_LOADSEARCH
2908 Vconfigure_lisp_directory = Ffile_name_as_directory
2909 (build_string ((char *) PATH_LOADSEARCH));
2911 Vconfigure_lisp_directory = Qnil;
2914 DEFVAR_LISP ("configure-package-path", &Vconfigure_package_path /*
2915 For internal use by the build procedure only.
2916 configure's idea of what the package path will be.
2918 #ifdef PATH_PACKAGEPATH
2919 Vconfigure_package_path = decode_path (PATH_PACKAGEPATH);
2921 Vconfigure_package_path = Qnil;
2924 DEFVAR_LISP ("data-directory", &Vdata_directory /*
2925 *Directory of architecture-independent files that come with XEmacs,
2926 intended for XEmacs to use.
2927 Use of this variable in new code is almost never correct. See the
2928 function `locate-data-directory' and the variable `data-directory-list'.
2930 Vdata_directory = Qnil;
2932 DEFVAR_LISP ("configure-data-directory", &Vconfigure_data_directory /*
2933 For internal use by the build procedure only.
2934 configure's idea of what DATA-DIRECTORY will be.
2937 Vconfigure_data_directory = Ffile_name_as_directory
2938 (build_string ((char *) PATH_DATA));
2940 Vconfigure_data_directory = Qnil;
2943 DEFVAR_LISP ("data-directory-list", &Vdata_directory_list /*
2944 *List of directories of architecture-independent files that come with XEmacs
2945 or were installed as packages, and are intended for XEmacs to use.
2947 Vdata_directory_list = Qnil;
2949 #ifdef CLASH_DETECTION
2950 DEFVAR_LISP ("configure-lock-directory", &Vconfigure_lock_directory /*
2951 For internal use by the build procedure only.
2952 configure's idea of what LOCK-DIRECTORY will be.
2955 Vconfigure_lock_directory = Ffile_name_as_directory
2956 (build_string ((char *) PATH_LOCK));
2958 Vconfigure_lock_directory = Qnil;
2960 #endif /* CLASH_DETECTION */
2962 DEFVAR_LISP ("site-directory", &Vsite_directory /*
2963 *Directory of site-specific Lisp files that come with XEmacs.
2965 Vsite_directory = Qnil;
2967 DEFVAR_LISP ("configure-site-directory", &Vconfigure_site_directory /*
2968 For internal use by the build procedure only.
2969 configure's idea of what SITE-DIRECTORY will be.
2972 Vconfigure_site_directory = Ffile_name_as_directory
2973 (build_string ((char *) PATH_SITE));
2975 Vconfigure_site_directory = Qnil;
2978 DEFVAR_LISP ("doc-directory", &Vdoc_directory /*
2979 *Directory containing the DOC file that comes with XEmacs.
2980 This is usually the same as exec-directory.
2982 Vdoc_directory = Qnil;
2984 DEFVAR_LISP ("configure-doc-directory", &Vconfigure_doc_directory /*
2985 For internal use by the build procedure only.
2986 configure's idea of what DOC-DIRECTORY will be.
2989 Vconfigure_doc_directory = Ffile_name_as_directory
2990 (build_string ((char *) PATH_DOC));
2992 Vconfigure_doc_directory = Qnil;
2995 DEFVAR_LISP ("configure-exec-prefix-directory", &Vconfigure_exec_prefix_directory /*
2996 For internal use by the build procedure only.
2997 configure's idea of what EXEC-PREFIX-DIRECTORY will be.
2999 #ifdef PATH_EXEC_PREFIX
3000 Vconfigure_exec_prefix_directory = Ffile_name_as_directory
3001 (build_string ((char *) PATH_EXEC_PREFIX));
3003 Vconfigure_exec_prefix_directory = Qnil;
3006 DEFVAR_LISP ("configure-prefix-directory", &Vconfigure_prefix_directory /*
3007 For internal use by the build procedure only.
3008 configure's idea of what PREFIX-DIRECTORY will be.
3011 Vconfigure_prefix_directory = Ffile_name_as_directory
3012 (build_string ((char *) PATH_PREFIX));
3014 Vconfigure_prefix_directory = Qnil;
3017 DEFVAR_LISP ("configure-info-directory", &Vconfigure_info_directory /*
3018 For internal use by the build procedure only.
3019 This is the name of the directory in which the build procedure installed
3020 Emacs's info files; the default value for Info-default-directory-list
3024 Vconfigure_info_directory =
3025 Ffile_name_as_directory (build_string (PATH_INFO));
3027 Vconfigure_info_directory = Qnil;
3030 DEFVAR_LISP ("configure-info-path", &Vconfigure_info_path /*
3031 The configured initial path for info documentation.
3033 #ifdef PATH_INFOPATH
3034 Vconfigure_info_path = decode_path (PATH_INFOPATH);
3036 Vconfigure_info_path = Qnil;
3041 /* This is so tremendously ugly I'd puke. But then, it works.
3042 * The target is to override the static constructor from the
3043 * libiflPNG.so library which is maskerading as libz, and
3044 * cores on us when re-started from the dumped executable.
3045 * This will have to go for 21.1 -- OG.
3047 void __sti__iflPNGFile_c___()