diff src/extents.c @ 1204:e22b0213b713

[xemacs-hg @ 2003-01-12 11:07:58 by michaels] modules/ChangeLog: 2002-12-16 Ben Wing <ben@xemacs.org> * postgresql/postgresql.c: remove ifdef USE_KKCC. src/ChangeLog: 2003-01-08 Mike Sperber <mike@xemacs.org> * console.h (CDFW_CONSOLE): Don't lead to a crash if we're dealing with a dead window/frame/device/console. 2002-12-20 Mike Sperber <mike@xemacs.org> * ui-gtk.c: Fix typo from Ben's patch: emacs_ffi_data is a typedef, not a struct. emacs_gtk_object_data is a typedef, not a struct. * gtk-glue.c (gdk_event_to_emacs_event): Fix typos from Ben's patch: le -> emacs_event + rearrange the code. * event-gtk.c (gtk_event_to_emacs_event): Fix typos from Ben's patch: ..._UNDERLYING_GDK_EVENT -> ..._GDK_EVENT, ev -> key_event. * device-gtk.c: Fix typo from Ben's patch: x_keysym_map_hash_table -> x_keysym_map_hashtable. 2002-12-19 Mike Sperber <mike@xemacs.org> * menubar-x.c (set_frame_menubar): Initialize protect_me field of popup_data. 2002-12-16 Ben Wing <ben@xemacs.org> Major cleanup of KKCC, etc. KKCC, pdump-related: -- descriptions are written for all objects. this required some changes in the format of some objects, e.g. extents, popup-data, coding system, lstream, lcrecord-list. -- KKCC now handles weakness in markers, hash tables, elsewhere correctly (formerly, you'd eventually get a stack overflow due to endlessly expanding markers). -- textual changes: lrecord_description -> memory_description, struct_description -> sized_memory_description. -- extensive comment describing descriptions and pdump. -- redo XD_UNION so it works inline and change its format to provide sufficient info for pdump. implement XD_UNION in pdump. also add XD_UNION_DYNAMIC_SIZE, which works like XD_UNION except for when auto-computing structure sizes. -- add support for XD_INDIRECT in description offsets (used by extents). -- add support for "description maps", allowing for indirect descriptions that are retrieved from an object at run-time. this generalizes XD_CODING_SYSTEM_END, XD_SPECIFIER_END, etc., which have now been eliminated. -- add a fifth field "flags" to memory_description, to support flags that can be specified for this particular line. Currently defined flags are XD_FLAG_NO_KKCC (KKCC should ignore this entry; useful for the weakness above in markers, etc.), XD_FLAG_NO_PDUMP (pdump should ignore this entry), XD_FLAG_UNION_DEFAULT_ENTRY (in union maps, this specifies a "default" entry for all remaining values), and XD_FLAG_FREE_LISP_OBJECT (for use with lcrecord-lists). -- clean up the kkcc-itis in events, so that the differences between event data as separate objects and as a union are now minimized to a small number of places. with the new XD_UNION, we no longer need event data as separate objects, so this code is no longer ifdef USE_KKCC, but instead ifdef EVENT_DATA_AS_OBJECTS, not used by default. make sure that we explicitly free the separate event data objects when no longer in use, to maintain the invariant the event processing causes no consing. -- also remove other USE_KKCC ifdefs when not necessary. -- allow for KKCC compilation under MS Windows. -- fix README.kkcc. -- dump_add_root_object -> dump_add_root_lisp_object. -- implement dump_add_root_block and use this to handle dump_add_opaque. -- factor out some code duplicated in kkcc and pdump. Other allocation/object-related: -- change various *slots.h so MARKED_SLOT() call no longer includes semicolon. -- free_marker() takes a Lisp_Object not a direct pointer. -- make bit vectors lcrecords, like vectors, and eliminate code that essentially duplicated the lcrecord handling. -- additional asserts in FREE_FIXED_TYPE, formerly duplicated in the various callers of this. -- all lcrecord allocation functions now zero out the returned lcrecords. unnecessary calls to zero_lcrecord removed. add long comment describing these functions. -- extract out process and coding system slots, like for buffers, frames, etc. -- lcrecords now set the type of items sitting on the free list to lcrecord_type_free. -- changes to the way that gap arrays are allocated, for kkcc's benefit -- now, one single memory block with a stretchy array on the end, instead of a separate block holding the array. Error-checking-related: -- now can compile with C++ under MS Windows. clean up compile errors discovered that way. (a few were real problems) -- add C++ error-checking code to verify problems with mismatched GCPRO/UNGCPRO. (there were a few in the kkcc code.) add long comment about how to catch insufficient GCPRO (yes, it's possible using C++). -- add debug_p4(), a simple object printer, when debug_print() doesn't work. -- add dp() and db() as short synonyms of debug_print(), debug_backtrace(). -- `print' tries EXTREMELY hard to avoid core dumping when printing when crashing or from debug_print(), and tries as hard as it reasonably can in other situations. -- Correct the message output upon crashing to be more up-to-date. Event-related: -- document event-matches-key-specifier-p better. -- generalize the dispatch queues formerly duplicated in the various event implementations. add event methods to drain pending events. generalize and clean up QUIT handling, removing event-specific quit processing. allow arbitrary keystrokes, not just ASCII, to be the QUIT char. among other things, this should fix some longstanding bugs in X quit handling. long comment describing the various event queues. -- implement delaying of XFlush() if there are pending expose events. SOMEONE PLEASE TRY THIS OUT. -- Fix `xemacs -batch -l dunnet' under Cygwin. Try to fix under MS Windows but not quite there yet. Other: -- class -> class_ and no more C++ games with this item. new -> new_ in the lwlib code, so far not elsewhere. -- use `struct htentry' not `struct hentry' in elhash.c to avoid debugger confusion with hash.c. -- new macros ALIST_LOOP_3, ALIST_LOOP_4. * README.kkcc: * alloc.c: * alloc.c (deadbeef_memory): * alloc.c (allocate_lisp_storage): * alloc.c (copy_lisp_object): * alloc.c (ALLOCATE_FIXED_TYPE_1): * alloc.c (FREE_FIXED_TYPE): * alloc.c (make_vector_internal): * alloc.c (make_bit_vector_internal): * alloc.c (make_key_data): * alloc.c (make_button_data): * alloc.c (make_motion_data): * alloc.c (make_process_data): * alloc.c (make_timeout_data): * alloc.c (make_magic_data): * alloc.c (make_magic_eval_data): * alloc.c (make_eval_data): * alloc.c (make_misc_user_data): * alloc.c (struct string_chars_block): * alloc.c (mark_lcrecord_list): * alloc.c (make_lcrecord_list): * alloc.c (alloc_managed_lcrecord): * alloc.c (free_managed_lcrecord): * alloc.c (alloc_automanaged_lcrecord): * alloc.c (staticpro_1): * alloc.c (staticpro): * alloc.c (lispdesc_indirect_count_1): * alloc.c (lispdesc_indirect_description_1): * alloc.c (lispdesc_one_description_line_size): * alloc.c (lispdesc_structure_size): * alloc.c (mark_object_maybe_checking_free): * alloc.c (mark_with_description): * alloc.c (mark_struct_contents): * alloc.c (mark_object): * alloc.c (tick_lcrecord_stats): * alloc.c (free_cons): * alloc.c (free_key_data): * alloc.c (free_button_data): * alloc.c (free_motion_data): * alloc.c (free_process_data): * alloc.c (free_timeout_data): * alloc.c (free_magic_data): * alloc.c (free_magic_eval_data): * alloc.c (free_eval_data): * alloc.c (free_misc_user_data): * alloc.c (free_marker): * alloc.c (compact_string_chars): * alloc.c (gc_sweep): * alloc.c (garbage_collect_1): * alloc.c (Fgarbage_collect): * alloc.c (common_init_alloc_early): * alloc.c (init_alloc_early): * alloc.c (init_alloc_once_early): * buffer.c: * buffer.c (mark_buffer): * buffer.c (MARKED_SLOT): * buffer.c (cleanup_buffer_undo_lists): * buffer.c (Fget_file_buffer): * buffer.h (MARKED_SLOT): * bufslots.h: * bytecode.c: * callint.c: * casetab.c: * chartab.c: * chartab.c (symbol_to_char_table_type): * cmdloop.c: * cmdloop.c (Fcommand_loop_1): * config.h.in (new): * conslots.h: * console-gtk-impl.h (struct gtk_frame): * console-impl.h: * console-impl.h (struct console): * console-impl.h (MARKED_SLOT): * console-impl.h (CONSOLE_QUIT_EVENT): * console-msw-impl.h (XM_BUMPQUEUE): * console-msw.c (write_string_to_mswindows_debugging_output): * console-msw.h: * console-stream-impl.h: * console-stream-impl.h (struct stream_console): * console-stream.c: * console-stream.c (stream_init_console): * console-stream.h: * console-tty.c: * console-tty.h: * console-x.h: * console.c: * console.c (mark_console): * console.c (MARKED_SLOT): * console.c (allocate_console): * console.c (get_console_variant): * console.c (create_console): * console.c (delete_console_internal): * console.c (Fset_input_mode): * console.c (Fcurrent_input_mode): * console.c (common_init_complex_vars_of_console): * console.h: * console.h (console_variant): * console.h (device_metrics): * data.c: * data.c (Faref): * data.c (Faset): * data.c (decode_weak_list_type): * database.c: * debug.c (xemacs_debug_loop): * debug.c (FROB): * debug.c (Fadd_debug_class_to_check): * debug.c (Fdelete_debug_class_to_check): * debug.c (Fset_debug_classes_to_check): * debug.c (Fset_debug_class_types_to_check): * debug.c (Fdebug_types_being_checked): * debug.h (DASSERT): * device-gtk.c: * device-impl.h (struct device): * device-impl.h (MARKED_SLOT): * device-msw.c: * device-x.c: * device-x.c (x_init_device_class): * device-x.c (x_comp_visual_info): * device-x.c (x_try_best_visual_class): * device-x.c (x_init_device): * device-x.c (construct_name_list): * device-x.c (x_get_resource_prefix): * device-x.c (Fx_get_resource): * device-x.c (Fx_display_visual_class): * device.c: * device.c (MARKED_SLOT): * device.c (allocate_device): * device.c (Fmake_device): * device.c (delete_device_internal): * device.c (Fset_device_class): * device.h: * devslots.h: * devslots.h (MARKED_SLOT): * dialog-msw.c: * dired-msw.c (mswindows_ls_sort_fcn): * dired-msw.c (mswindows_get_files): * dired-msw.c (mswindows_format_file): * doprnt.c (parse_doprnt_spec): * dumper.c: * dumper.c (struct): * dumper.c (dump_add_root_block): * dumper.c (dump_add_root_struct_ptr): * dumper.c (dump_add_root_lisp_object): * dumper.c (pdump_struct_list_elt): * dumper.c (pdump_get_entry_list): * dumper.c (pdump_backtrace): * dumper.c (pdump_bump_depth): * dumper.c (pdump_register_sub): * dumper.c (pdump_register_object): * dumper.c (pdump_register_struct_contents): * dumper.c (pdump_register_struct): * dumper.c (pdump_store_new_pointer_offsets): * dumper.c (pdump_dump_data): * dumper.c (pdump_reloc_one): * dumper.c (pdump_allocate_offset): * dumper.c (pdump_scan_by_alignment): * dumper.c (pdump_dump_root_blocks): * dumper.c (pdump_dump_rtables): * dumper.c (pdump_dump_root_lisp_objects): * dumper.c (pdump): * dumper.c (pdump_load_finish): * dumper.c (pdump_file_get): * dumper.c (pdump_resource_get): * dumper.c (pdump_load): * editfns.c (save_excursion_restore): * editfns.c (user_login_name): * editfns.c (save_restriction_restore): * elhash.c: * elhash.c (htentry): * elhash.c (struct Lisp_Hash_Table): * elhash.c (HTENTRY_CLEAR_P): * elhash.c (LINEAR_PROBING_LOOP): * elhash.c (check_hash_table_invariants): * elhash.c (mark_hash_table): * elhash.c (hash_table_equal): * elhash.c (print_hash_table_data): * elhash.c (free_hentries): * elhash.c (make_general_lisp_hash_table): * elhash.c (decode_hash_table_weakness): * elhash.c (decode_hash_table_test): * elhash.c (Fcopy_hash_table): * elhash.c (resize_hash_table): * elhash.c (pdump_reorganize_hash_table): * elhash.c (find_htentry): * elhash.c (Fgethash): * elhash.c (Fputhash): * elhash.c (remhash_1): * elhash.c (Fremhash): * elhash.c (Fclrhash): * elhash.c (copy_compress_hentries): * elhash.c (elisp_maphash_unsafe): * elhash.c (finish_marking_weak_hash_tables): * elhash.c (prune_weak_hash_tables): * elhash.h: * emacs.c: * emacs.c (main_1): * emacs.c (main): * emacs.c (shut_down_emacs): * emodules.h (dump_add_root_lisp_object): * eval.c: * eval.c (unwind_to_catch): * eval.c (maybe_signal_error_1): * eval.c (maybe_signal_continuable_error_1): * eval.c (maybe_signal_error): * eval.c (maybe_signal_continuable_error): * eval.c (maybe_signal_error_2): * eval.c (maybe_signal_continuable_error_2): * eval.c (maybe_signal_ferror): * eval.c (maybe_signal_continuable_ferror): * eval.c (maybe_signal_ferror_with_frob): * eval.c (maybe_signal_continuable_ferror_with_frob): * eval.c (maybe_syntax_error): * eval.c (maybe_sferror): * eval.c (maybe_invalid_argument): * eval.c (maybe_invalid_constant): * eval.c (maybe_invalid_operation): * eval.c (maybe_invalid_change): * eval.c (maybe_invalid_state): * eval.c (Feval): * eval.c (call_trapping_problems): * eval.c (call_with_suspended_errors): * eval.c (warn_when_safe_lispobj): * eval.c (warn_when_safe): * eval.c (vars_of_eval): * event-Xt.c: * event-Xt.c (maybe_define_x_key_as_self_inserting_character): * event-Xt.c (x_to_emacs_keysym): * event-Xt.c (x_event_to_emacs_event): * event-Xt.c (emacs_Xt_enqueue_focus_event): * event-Xt.c (emacs_Xt_format_magic_event): * event-Xt.c (emacs_Xt_compare_magic_event): * event-Xt.c (emacs_Xt_hash_magic_event): * event-Xt.c (emacs_Xt_handle_magic_event): * event-Xt.c (Xt_timeout_to_emacs_event): * event-Xt.c (Xt_process_to_emacs_event): * event-Xt.c (signal_special_Xt_user_event): * event-Xt.c (emacs_Xt_next_event): * event-Xt.c (emacs_Xt_event_handler): * event-Xt.c (emacs_Xt_drain_queue): * event-Xt.c (emacs_Xt_event_pending_p): * event-Xt.c (check_if_pending_expose_event): * event-Xt.c (reinit_vars_of_event_Xt): * event-Xt.c (vars_of_event_Xt): * event-gtk.c: * event-gtk.c (IS_MODIFIER_KEY): * event-gtk.c (emacs_gtk_format_magic_event): * event-gtk.c (emacs_gtk_compare_magic_event): * event-gtk.c (emacs_gtk_hash_magic_event): * event-gtk.c (emacs_gtk_handle_magic_event): * event-gtk.c (gtk_to_emacs_keysym): * event-gtk.c (gtk_timeout_to_emacs_event): * event-gtk.c (gtk_process_to_emacs_event): * event-gtk.c (dragndrop_data_received): * event-gtk.c (signal_special_gtk_user_event): * event-gtk.c (emacs_gtk_next_event): * event-gtk.c (gtk_event_to_emacs_event): * event-gtk.c (generic_event_handler): * event-gtk.c (emacs_shell_event_handler): * event-gtk.c (emacs_gtk_drain_queue): * event-gtk.c (emacs_gtk_event_pending_p): * event-gtk.c (reinit_vars_of_event_gtk): * event-gtk.c (vars_of_event_gtk): * event-msw.c: * event-msw.c (struct winsock_stream): * event-msw.c (winsock_reader): * event-msw.c (winsock_writer): * event-msw.c (mswindows_enqueue_dispatch_event): * event-msw.c (mswindows_enqueue_misc_user_event): * event-msw.c (mswindows_enqueue_magic_event): * event-msw.c (mswindows_enqueue_process_event): * event-msw.c (mswindows_enqueue_mouse_button_event): * event-msw.c (mswindows_enqueue_keypress_event): * event-msw.c (mswindows_dequeue_dispatch_event): * event-msw.c (emacs_mswindows_drain_queue): * event-msw.c (mswindows_need_event_in_modal_loop): * event-msw.c (mswindows_need_event): * event-msw.c (mswindows_wm_timer_callback): * event-msw.c (dde_eval_string): * event-msw.c (Fdde_alloc_advise_item): * event-msw.c (mswindows_dde_callback): * event-msw.c (mswindows_wnd_proc): * event-msw.c (remove_timeout_mapper): * event-msw.c (emacs_mswindows_remove_timeout): * event-msw.c (emacs_mswindows_event_pending_p): * event-msw.c (emacs_mswindows_format_magic_event): * event-msw.c (emacs_mswindows_compare_magic_event): * event-msw.c (emacs_mswindows_hash_magic_event): * event-msw.c (emacs_mswindows_handle_magic_event): * event-msw.c (emacs_mswindows_select_console): * event-msw.c (emacs_mswindows_unselect_console): * event-msw.c (reinit_vars_of_event_mswindows): * event-msw.c (vars_of_event_mswindows): * event-stream.c: * event-stream.c (mark_command_builder): * event-stream.c (reset_command_builder_event_chain): * event-stream.c (allocate_command_builder): * event-stream.c (copy_command_builder): * event-stream.c (command_builder_append_event): * event-stream.c (event_stream_event_pending_p): * event-stream.c (event_stream_force_event_pending): * event-stream.c (maybe_read_quit_event): * event-stream.c (event_stream_drain_queue): * event-stream.c (remove_quit_p_event): * event-stream.c (event_stream_quit_p): * event-stream.c (echo_key_event): * event-stream.c (maybe_kbd_translate): * event-stream.c (execute_help_form): * event-stream.c (event_stream_generate_wakeup): * event-stream.c (enqueue_dispatch_event): * event-stream.c (enqueue_magic_eval_event): * event-stream.c (Fenqueue_eval_event): * event-stream.c (enqueue_misc_user_event): * event-stream.c (enqueue_misc_user_event_pos): * event-stream.c (next_event_internal): * event-stream.c (Fnext_event): * event-stream.c (Faccept_process_output): * event-stream.c (execute_internal_event): * event-stream.c (munge_keymap_translate): * event-stream.c (command_builder_find_leaf_no_mule_processing): * event-stream.c (command_builder_find_leaf): * event-stream.c (lookup_command_event): * event-stream.c (is_scrollbar_event): * event-stream.c (execute_command_event): * event-stream.c (Fdispatch_event): * event-stream.c (Fread_key_sequence): * event-stream.c (dribble_out_event): * event-stream.c (vars_of_event_stream): * event-tty.c (tty_timeout_to_emacs_event): * event-tty.c (emacs_tty_next_event): * event-tty.c (emacs_tty_drain_queue): * event-tty.c (reinit_vars_of_event_tty): * event-unixoid.c: * event-unixoid.c (find_tty_or_stream_console_from_fd): * event-unixoid.c (read_event_from_tty_or_stream_desc): * event-unixoid.c (drain_tty_devices): * event-unixoid.c (poll_fds_for_input): * events.c: * events.c (deinitialize_event): * events.c (zero_event): * events.c (mark_event): * events.c (print_event_1): * events.c (print_event): * events.c (event_equal): * events.c (event_hash): * events.c (Fmake_event): * events.c (Fdeallocate_event): * events.c (Fcopy_event): * events.c (map_event_chain_remove): * events.c (character_to_event): * events.c (event_to_character): * events.c (Fevent_to_character): * events.c (format_event_object): * events.c (upshift_event): * events.c (downshift_event): * events.c (event_upshifted_p): * events.c (Fevent_live_p): * events.c (Fevent_type): * events.c (Fevent_timestamp): * events.c (CHECK_EVENT_TYPE): * events.c (CHECK_EVENT_TYPE2): * events.c (CHECK_EVENT_TYPE3): * events.c (Fevent_key): * events.c (Fevent_button): * events.c (Fevent_modifier_bits): * events.c (event_x_y_pixel_internal): * events.c (event_pixel_translation): * events.c (Fevent_process): * events.c (Fevent_function): * events.c (Fevent_object): * events.c (Fevent_properties): * events.c (syms_of_events): * events.c (vars_of_events): * events.h: * events.h (struct event_stream): * events.h (struct Lisp_Key_Data): * events.h (KEY_DATA_KEYSYM): * events.h (EVENT_KEY_KEYSYM): * events.h (struct Lisp_Button_Data): * events.h (EVENT_BUTTON_BUTTON): * events.h (struct Lisp_Motion_Data): * events.h (EVENT_MOTION_X): * events.h (struct Lisp_Process_Data): * events.h (EVENT_PROCESS_PROCESS): * events.h (struct Lisp_Timeout_Data): * events.h (EVENT_TIMEOUT_INTERVAL_ID): * events.h (struct Lisp_Eval_Data): * events.h (EVENT_EVAL_FUNCTION): * events.h (struct Lisp_Misc_User_Data): * events.h (EVENT_MISC_USER_FUNCTION): * events.h (struct Lisp_Magic_Eval_Data): * events.h (EVENT_MAGIC_EVAL_INTERNAL_FUNCTION): * events.h (struct Lisp_Magic_Data): * events.h (EVENT_MAGIC_UNDERLYING): * events.h (EVENT_MAGIC_GDK_EVENT): * events.h (struct Lisp_Event): * events.h (XEVENT_CHANNEL): * events.h (SET_EVENT_TIMESTAMP_ZERO): * events.h (SET_EVENT_CHANNEL): * events.h (SET_EVENT_NEXT): * events.h (XSET_EVENT_TYPE): * events.h (struct command_builder): * extents.c: * extents.c (gap_array_adjust_markers): * extents.c (gap_array_recompute_derived_values): * extents.c (gap_array_move_gap): * extents.c (gap_array_make_gap): * extents.c (gap_array_insert_els): * extents.c (gap_array_delete_els): * extents.c (gap_array_make_marker): * extents.c (gap_array_delete_marker): * extents.c (gap_array_move_marker): * extents.c (make_gap_array): * extents.c (free_gap_array): * extents.c (extent_list_num_els): * extents.c (extent_list_insert): * extents.c (mark_extent_auxiliary): * extents.c (allocate_extent_auxiliary): * extents.c (decode_extent_at_flag): * extents.c (verify_extent_mapper): * extents.c (symbol_to_glyph_layout): * extents.c (syms_of_extents): * faces.c: * file-coding.c: * file-coding.c (struct_detector_category_description =): * file-coding.c (detector_category_dynarr_description_1): * file-coding.c (struct_detector_description =): * file-coding.c (detector_dynarr_description_1): * file-coding.c (MARKED_SLOT): * file-coding.c (mark_coding_system): * file-coding.c (coding_system_extra_description_map): * file-coding.c (coding_system_description): * file-coding.c (allocate_coding_system): * file-coding.c (symbol_to_eol_type): * file-coding.c (Fcoding_system_aliasee): * file-coding.c (set_coding_stream_coding_system): * file-coding.c (struct convert_eol_coding_system): * file-coding.c (struct undecided_coding_system): * file-coding.c (undecided_mark_coding_stream): * file-coding.c (coding_category_symbol_to_id): * file-coding.c (struct gzip_coding_system): * file-coding.c (coding_system_type_create): * file-coding.h: * file-coding.h (struct Lisp_Coding_System): * file-coding.h (CODING_SYSTEM_SLOT_DECLARATION): * file-coding.h (coding_system_variant): * file-coding.h (struct coding_system_methods): * file-coding.h (DEFINE_CODING_SYSTEM_TYPE_WITH_DATA): * file-coding.h (INITIALIZE_CODING_SYSTEM_TYPE_WITH_DATA): * file-coding.h (struct coding_stream): * fileio.c (Fsubstitute_in_file_name): * floatfns.c: * fns.c: * fns.c (base64_encode_1): * frame-gtk.c: * frame-gtk.c (Fgtk_start_drag_internal): * frame-impl.h (struct frame): * frame-impl.h (MARKED_SLOT): * frame-msw.c: * frame-x.c: * frame-x.c (Fcde_start_drag_internal): * frame-x.c (Foffix_start_drag_internal): * frame.c: * frame.c (MARKED_SLOT): * frame.c (allocate_frame_core): * frame.c (delete_frame_internal): * frame.c (Fmouse_position_as_motion_event): * frameslots.h: * frameslots.h (MARKED_SLOT_ARRAY): * free-hook.c: * glyphs-msw.c (mswindows_widget_instantiate): * glyphs-x.c: * glyphs-x.c (convert_EImage_to_XImage): * glyphs.c: * glyphs.c (process_image_string_instantiator): * glyphs.c (mark_image_instance): * glyphs.c (allocate_image_instance): * glyphs.c (unmap_subwindow): * glyphs.c (map_subwindow): * glyphs.c (syms_of_glyphs): * glyphs.c (specifier_type_create_image): * glyphs.h: * glyphs.h (struct text_image_instance): * glyphs.h (struct Lisp_Image_Instance): * gmalloc.c: * gmalloc.c ("C"): * gpmevent.c (Freceive_gpm_event): * gpmevent.c (gpm_next_event_cb): * gpmevent.c (vars_of_gpmevent): * gtk-glue.c (gdk_event_to_emacs_event): * gtk-xemacs.c (gtk_xemacs_class_init): * gui-msw.c: * gui-msw.c (mswindows_handle_gui_wm_command): * gui-msw.c (mswindows_translate_menu_or_dialog_item): * gui-x.c: * gui-x.c (mark_popup_data): * gui-x.c (snarf_widget_value_mapper): * gui-x.c (gcpro_popup_callbacks): * gui-x.c (ungcpro_popup_callbacks): * gui-x.c (free_popup_widget_value_tree): * gui-x.c (popup_selection_callback): * gui-x.h: * gui-x.h (struct popup_data): * gui.c: * gui.c (allocate_gui_item): * gutter.c (decode_gutter_position): * hash.c (NULL_ENTRY): * indent.c (vmotion_1): * indent.c (vmotion_pixels): * input-method-motif.c (res): * input-method-xlib.c (IMInstantiateCallback): * input-method-xlib.c (XIM_init_device): * input-method-xlib.c (res): * intl-encap-win32.c: * intl-encap-win32.c (qxeSHGetDataFromIDList): * intl-win32.c: * intl-win32.c (mswindows_multibyte_cp_type): * intl-win32.c (struct mswindows_multibyte_coding_system): * keymap.c: * keymap.c (make_key_description): * keymap.c (keymap_store): * keymap.c (get_keyelt): * keymap.c (keymap_lookup_1): * keymap.c (define_key_parser): * keymap.c (key_desc_list_to_event): * keymap.c (event_matches_key_specifier_p): * keymap.c (meta_prefix_char_p): * keymap.c (ensure_meta_prefix_char_keymapp): * keymap.c (Fdefine_key): * keymap.c (struct raw_lookup_key_mapper_closure): * keymap.c (raw_lookup_key): * keymap.c (raw_lookup_key_mapper): * keymap.c (lookup_keys): * keymap.c (lookup_events): * keymap.c (Flookup_key): * keymap.c (struct map_keymap_unsorted_closure): * keymap.c (map_keymap_unsorted_mapper): * keymap.c (map_keymap_sorted): * keymap.c (map_keymap_mapper): * keymap.c (map_keymap): * keymap.c (accessible_keymaps_mapper_1): * keymap.c (Faccessible_keymaps): * keymap.c (Fsingle_key_description): * keymap.c (raw_keys_to_keys): * keymap.c (format_raw_keys): * keymap.c (where_is_recursive_mapper): * keymap.c (where_is_internal): * keymap.c (describe_map_mapper_shadow_search): * keymap.c (keymap_lookup_inherited_mapper): * keymap.c (describe_map_mapper): * keymap.h (event_matches_key_specifier_p): * lisp.h: * lisp.h (this): * lisp.h (RETURN_NOT_REACHED): * lisp.h (struct Lisp_Vector): * lisp.h (struct Lisp_Bit_Vector): * lisp.h (UNGCPRO_1): * lisp.h (NUNGCPRO): * lisp.h (NNUNGCPRO): * lisp.h (DECLARE_INLINE_HEADER): * lrecord.h: * lrecord.h (struct lrecord_header): * lrecord.h (struct lcrecord_header): * lrecord.h (lrecord_type): * lrecord.h (struct lrecord_implementation): * lrecord.h (RECORD_DUMPABLE): * lrecord.h (memory_description_type): * lrecord.h (data_description_entry_flags): * lrecord.h (struct memory_description): * lrecord.h (struct sized_memory_description): * lrecord.h (XD_INDIRECT): * lrecord.h (XD_IS_INDIRECT): * lrecord.h (XD_DYNARR_DESC): * lrecord.h (DEFINE_BASIC_LRECORD_IMPLEMENTATION): * lrecord.h (MAKE_LRECORD_IMPLEMENTATION): * lrecord.h (MAKE_EXTERNAL_LRECORD_IMPLEMENTATION): * lrecord.h (alloc_lcrecord_type): * lstream.c: * lstream.c (Lstream_new): * lstream.c (lisp_buffer_marker): * lstream.h: * lstream.h (lstream_implementation): * lstream.h (DEFINE_LSTREAM_IMPLEMENTATION): * lstream.h (DEFINE_LSTREAM_IMPLEMENTATION_WITH_DATA): * marker.c: * marker.c (copy_marker_1): * mem-limits.h: * menubar-gtk.c: * menubar-gtk.c (gtk_popup_menu): * menubar-msw.c: * menubar-msw.c (mswindows_popup_menu): * menubar-x.c (make_dummy_xbutton_event): * menubar-x.c (command_builder_operate_menu_accelerator): * menubar-x.c (menu_accelerator_safe_compare): * menubar-x.c (menu_accelerator_safe_mod_compare): * mule-charset.c: * mule-charset.c (make_charset): * mule-charset.c (Fcharset_property): * mule-coding.c: * mule-coding.c (ccs_description_1): * mule-coding.c (ccs_description =): * mule-coding.c (ccsd_description_1): * mule-coding.c (ccsd_description =): * nt.c (getpwnam): * nt.c (init_mswindows_environment): * nt.c (get_cached_volume_information): * nt.c (mswindows_is_executable): * nt.c (read_unc_volume): * nt.c (mswindows_access): * nt.c (mswindows_link): * nt.c (mswindows_fstat): * nt.c (mswindows_stat): * nt.c (mswindows_executable_type): * nt.c (Fmswindows_short_file_name): * nt.c (Fmswindows_long_file_name): * objects-impl.h (struct Lisp_Color_Instance): * objects-impl.h (struct Lisp_Font_Instance): * objects-tty.c: * objects-x.c (allocate_nearest_color): * objects.c: * objects.c (Fmake_color_instance): * objects.c (Fmake_font_instance): * objects.c (font_instantiate): * opaque.c: * opaque.c (make_opaque): * opaque.c (make_opaque_ptr): * opaque.c (reinit_opaque_early): * opaque.c (init_opaque_once_early): * print.c: * print.c (printing_badness): * print.c (printing_major_badness): * print.c (print_internal): * print.c (debug_p4): * print.c (dp): * print.c (debug_backtrace): * process-nt.c (nt_create_process): * process-nt.c (get_internet_address): * process-unix.c: * process-unix.c (struct unix_process_data): * process-unix.c (get_internet_address): * process-unix.c (unix_alloc_process_data): * process-unix.c (unix_create_process): * process-unix.c (try_to_initialize_subtty): * process-unix.c (unix_kill_child_process): * process-unix.c (process_type_create_unix): * process.c: * process.c (mark_process): * process.c (MARKED_SLOT): * process.c (make_process_internal): * process.c (Fprocess_tty_name): * process.c (decode_signal): * process.h: * procimpl.h: * procimpl.h (struct process_methods): * procimpl.h (struct Lisp_Process): * rangetab.c: * realpath.c (readlink_and_correct_case): * redisplay-x.c (x_window_output_end): * redisplay-x.c (x_redraw_exposed_area): * redisplay-x.c (x_clear_frame): * redisplay.c: * redisplay.h: * redisplay.h (struct rune_dglyph): * redisplay.h (struct rune): * scrollbar.c: * scrollbar.c (create_scrollbar_instance): * specifier.c: * specifier.c (specifier_empty_extra_description_1): * specifier.c (make_specifier_internal): * specifier.c (decode_locale_type): * specifier.c (decode_how_to_add_specification): * specifier.h: * specifier.h (struct specifier_methods): * specifier.h (DEFINE_SPECIFIER_TYPE_WITH_DATA): * specifier.h (INITIALIZE_SPECIFIER_TYPE_WITH_DATA): * symbols.c: * symbols.c (Fsetplist): * symbols.c (default_value): * symbols.c (decode_magic_handler_type): * symbols.c (handler_type_from_function_symbol): * symbols.c (Fdefvaralias): * symbols.c (init_symbols_once_early): * symbols.c (reinit_symbols_early): * symsinit.h: * sysdep.c (sys_subshell): * sysdep.c (tty_init_sys_modes_on_device): * syswindows.h: * text.c (dfc_convert_to_external_format): * text.c (dfc_convert_to_internal_format): * text.c (reinit_eistring_early): * text.c (init_eistring_once_early): * text.c (reinit_vars_of_text): * text.h: * text.h (INC_IBYTEPTR_FMT): * text.h (DEC_IBYTEPTR_FMT): * toolbar.c: * toolbar.c (decode_toolbar_position): * tooltalk.c: * ui-gtk.c: * unexnt.c: * unexnt.c (_start): * unexnt.c (unexec): * unexnt.c (get_section_info): * unicode.c: * unicode.c (vars_of_unicode): * window.c: * window.c (allocate_window): * window.c (new_window_mirror): * window.c (update_mirror_internal): * winslots.h:
author michaels
date Sun, 12 Jan 2003 11:08:22 +0000
parents ffabf70273fe
children f3437b56874d
line wrap: on
line diff
--- a/src/extents.c	Sun Jan 12 11:04:30 2003 +0000
+++ b/src/extents.c	Sun Jan 12 11:08:22 2003 +0000
@@ -245,20 +245,47 @@
   struct gap_array_marker *next;
 } Gap_Array_Marker;
 
+
 /* Holds a "gap array", which is an array of elements with a gap located
    in it.  Insertions and deletions with a high degree of locality
    are very fast, essentially in constant time.  Array positions as
    used and returned in the gap array functions are independent of
    the gap. */
 
+/* Layout of gap array:
+
+   <------ gap ------><---- gapsize ----><----- numels - gap ---->
+   <---------------------- numels + gapsize --------------------->
+
+   For marking purposes, we use two extra variables computed from
+   the others -- the offset to the data past the gap, plus the number
+   of elements in that data:
+
+   offset_past_gap = elsize * (gap + gapsize)
+   els_past_gap = numels - gap
+
+   #### The current layout will not cut it for dumping purposes.  If we
+   need to dump one of these structures, we will have to rearrange things
+   so that the gap array data and other fields are in one single memory
+   block.  Either this is a pointer off of struct gap_array, or it is
+   struct gap_array itself; in the latter case, the interface below has to
+   be modified so that functions that change the array pass in a ** rather
+   than a *, since the pointer may move.
+*/
+
+
 typedef struct gap_array
 {
-  char *array;
-  int gap;
-  int gapsize;
-  int numels;
-  int elsize;
+  Elemcount gap;
+  Elemcount gapsize;
+  Elemcount numels;
+  Bytecount elsize;
+  /* Redundant numbers computed from the others, for marking purposes */
+  Bytecount offset_past_gap;
+  Elemcount els_past_gap;
   Gap_Array_Marker *markers;
+  /* this is a stretchy array */
+  char array[1];
 } Gap_Array;
 
 static Gap_Array_Marker *gap_array_marker_freelist;
@@ -487,7 +514,7 @@
 
 static void
 gap_array_adjust_markers (Gap_Array *ga, Memxpos from,
-			  Memxpos to, int amount)
+			  Memxpos to, Elemcount amount)
 {
   Gap_Array_Marker *m;
 
@@ -495,16 +522,22 @@
     m->pos = do_marker_adjustment (m->pos, from, to, amount);
 }
 
+static void
+gap_array_recompute_derived_values (Gap_Array *ga)
+{
+  ga->offset_past_gap = ga->elsize * (ga->gap + ga->gapsize);
+  ga->els_past_gap = ga->numels - ga->gap;
+}
+
 /* Move the gap to array position POS.  Parallel to move_gap() in
    insdel.c but somewhat simplified. */
 
 static void
-gap_array_move_gap (Gap_Array *ga, int pos)
-{
-  int gap = ga->gap;
-  int gapsize = ga->gapsize;
-
-  assert (ga->array);
+gap_array_move_gap (Gap_Array *ga, Elemcount pos)
+{
+  Elemcount gap = ga->gap;
+  Elemcount gapsize = ga->gapsize;
+
   if (pos < gap)
     {
       memmove (GAP_ARRAY_MEMEL_ADDR (ga, pos + gapsize),
@@ -522,27 +555,30 @@
 				(Memxpos) (pos + gapsize), - gapsize);
     }
   ga->gap = pos;
+
+  gap_array_recompute_derived_values (ga);
 }
 
 /* Make the gap INCREMENT characters longer.  Parallel to make_gap() in
-   insdel.c. */
-
-static void
-gap_array_make_gap (Gap_Array *ga, int increment)
-{
-  char *ptr = ga->array;
-  int real_gap_loc;
-  int old_gap_size;
+   insdel.c.  The gap array may be moved, so assign the return value back
+   to the array pointer. */
+
+static Gap_Array *
+gap_array_make_gap (Gap_Array *ga, Elemcount increment)
+{
+  Elemcount real_gap_loc;
+  Elemcount old_gap_size;
 
   /* If we have to get more space, get enough to last a while.  We use
      a geometric progression that saves on realloc space. */
   increment += 100 + ga->numels / 8;
 
-  ptr = (char *) xrealloc (ptr,
-			   (ga->numels + ga->gapsize + increment)*ga->elsize);
-  if (ptr == 0)
+  ga = (Gap_Array *) xrealloc (ga,
+			       offsetof (Gap_Array, array) +
+			       (ga->numels + ga->gapsize + increment) *
+			       ga->elsize);
+  if (ga == 0)
     memory_full ();
-  ga->array = ptr;
 
   real_gap_loc = ga->gap;
   old_gap_size = ga->gapsize;
@@ -558,6 +594,10 @@
   /* Now combine the two into one large gap.  */
   ga->gapsize += old_gap_size;
   ga->gap = real_gap_loc;
+
+  gap_array_recompute_derived_values (ga);
+
+  return ga;
 }
 
 /* ------------------------------- */
@@ -565,14 +605,16 @@
 /* ------------------------------- */
 
 /* Insert NUMELS elements (pointed to by ELPTR) into the specified
-   gap array at POS. */
-
-static void
-gap_array_insert_els (Gap_Array *ga, int pos, void *elptr, int numels)
+   gap array at POS.  The gap array may be moved, so assign the
+   return value back to the array pointer. */
+
+static Gap_Array *
+gap_array_insert_els (Gap_Array *ga, Elemcount pos, void *elptr,
+		      Elemcount numels)
 {
   assert (pos >= 0 && pos <= ga->numels);
   if (ga->gapsize < numels)
-    gap_array_make_gap (ga, numels - ga->gapsize);
+    ga = gap_array_make_gap (ga, numels - ga->gapsize);
   if (pos != ga->gap)
     gap_array_move_gap (ga, pos);
 
@@ -581,21 +623,23 @@
   ga->gapsize -= numels;
   ga->gap += numels;
   ga->numels += numels;
+  gap_array_recompute_derived_values (ga);
   /* This is the equivalent of insert-before-markers.
 
      #### Should only happen if marker is "moves forward at insert" type.
      */
 
   gap_array_adjust_markers (ga, pos - 1, pos, numels);
+  return ga;
 }
 
 /* Delete NUMELS elements from the specified gap array, starting at FROM. */
 
 static void
-gap_array_delete_els (Gap_Array *ga, int from, int numdel)
-{
-  int to = from + numdel;
-  int gapsize = ga->gapsize;
+gap_array_delete_els (Gap_Array *ga, Elemcount from, Elemcount numdel)
+{
+  Elemcount to = from + numdel;
+  Elemcount gapsize = ga->gapsize;
 
   assert (from >= 0);
   assert (numdel >= 0);
@@ -615,10 +659,11 @@
   ga->gapsize += numdel;
   ga->numels -= numdel;
   ga->gap = from;
+  gap_array_recompute_derived_values (ga);
 }
 
 static Gap_Array_Marker *
-gap_array_make_marker (Gap_Array *ga, int pos)
+gap_array_make_marker (Gap_Array *ga, Elemcount pos)
 {
   Gap_Array_Marker *m;
 
@@ -650,7 +695,7 @@
   else
     ga->markers = p->next;
   m->next = gap_array_marker_freelist;
-  m->pos = 0xDEADBEEF; /* -559038737 as an int */
+  m->pos = 0xDEADBEEF; /* -559038737 base 10 */
   gap_array_marker_freelist = m;
 }
 
@@ -669,7 +714,7 @@
 }
 
 static void
-gap_array_move_marker (Gap_Array *ga, Gap_Array_Marker *m, int pos)
+gap_array_move_marker (Gap_Array *ga, Gap_Array_Marker *m, Elemcount pos)
 {
   assert (pos >= 0 && pos <= ga->numels);
   m->pos = GAP_ARRAY_ARRAY_TO_MEMORY_POS (ga, pos);
@@ -679,7 +724,7 @@
   GAP_ARRAY_MEMORY_TO_ARRAY_POS (ga, (m)->pos)
 
 static Gap_Array *
-make_gap_array (int elsize)
+make_gap_array (Elemcount elsize)
 {
   Gap_Array *ga = xnew_and_zero (Gap_Array);
   ga->elsize = elsize;
@@ -689,8 +734,6 @@
 static void
 free_gap_array (Gap_Array *ga)
 {
-  if (ga->array)
-    xfree (ga->array);
   gap_array_delete_all_markers (ga);
   xfree (ga);
 }
@@ -713,7 +756,7 @@
 */
 
 /* Number of elements in an extent list */
-#define extent_list_num_els(el) GAP_ARRAY_NUM_ELS(el->start)
+#define extent_list_num_els(el) GAP_ARRAY_NUM_ELS (el->start)
 
 /* Return the position at which EXTENT is located in the specified extent
    list (in the display order if ENDP is 0, in the e-order otherwise).
@@ -815,10 +858,10 @@
 
   pos = extent_list_locate (el, extent, 0, &foundp);
   assert (!foundp);
-  gap_array_insert_els (el->start, pos, &extent, 1);
+  el->start = gap_array_insert_els (el->start, pos, &extent, 1);
   pos = extent_list_locate (el, extent, 1, &foundp);
   assert (!foundp);
-  gap_array_insert_els (el->end, pos, &extent, 1);
+  el->end = gap_array_insert_els (el->end, pos, &extent, 1);
 }
 
 /* Delete an extent from an extent list. */
@@ -909,8 +952,7 @@
 /*                       Auxiliary extent structure                     */
 /************************************************************************/
 
-#ifdef USE_KKCC
-static const struct lrecord_description extent_auxiliary_description[] ={
+static const struct memory_description extent_auxiliary_description[] ={
   { XD_LISP_OBJECT, offsetof (struct extent_auxiliary, begin_glyph) },
   { XD_LISP_OBJECT, offsetof (struct extent_auxiliary, end_glyph) },
   { XD_LISP_OBJECT, offsetof (struct extent_auxiliary, parent) },
@@ -923,7 +965,6 @@
   { XD_LISP_OBJECT, offsetof (struct extent_auxiliary, after_change_functions) },
   { XD_END }
 };
-#endif /* USE_KKCC */
 static Lisp_Object
 mark_extent_auxiliary (Lisp_Object obj)
 {
@@ -940,16 +981,11 @@
   return data->parent;
 }
 
-#ifdef USE_KKCC
 DEFINE_LRECORD_IMPLEMENTATION ("extent-auxiliary", extent_auxiliary,
 			       0, /*dumpable-flag*/
                                mark_extent_auxiliary, internal_object_printer,
-			       0, 0, 0, extent_auxiliary_description, struct extent_auxiliary);
-#else /* not USE_KKCC */
-DEFINE_LRECORD_IMPLEMENTATION ("extent-auxiliary", extent_auxiliary,
-                               mark_extent_auxiliary, internal_object_printer,
-			       0, 0, 0, 0, struct extent_auxiliary);
-#endif /* not USE_KKCC */
+			       0, 0, 0, extent_auxiliary_description,
+			       struct extent_auxiliary);
 void
 allocate_extent_auxiliary (EXTENT ext)
 {
@@ -993,16 +1029,81 @@
 static void free_soe (struct stack_of_extents *soe);
 static void soe_invalidate (Lisp_Object obj);
 
-#ifdef USE_KKCC
-static const struct struct_description extent_list_description = {
+extern const struct sized_memory_description gap_array_marker_description;
+
+static const struct memory_description gap_array_marker_description_1[] = { 
+  { XD_STRUCT_PTR, offsetof (Gap_Array_Marker, next), 1,
+    &gap_array_marker_description },
+  { XD_END }
+};
+
+const struct sized_memory_description gap_array_marker_description = {
+  sizeof (Gap_Array_Marker),
+  gap_array_marker_description_1
 };
 
-static const struct lrecord_description extent_info_description [] = {
-  { XD_STRUCT_PTR, offsetof (struct extent_info, extents), 
-    XD_INDIRECT (0, 0), &extent_list_description },
+static const struct memory_description lispobj_gap_array_description_1[] = { 
+  { XD_INT, offsetof (Gap_Array, gap) },
+  { XD_INT, offsetof (Gap_Array, offset_past_gap) },
+  { XD_INT, offsetof (Gap_Array, els_past_gap) },
+  { XD_STRUCT_PTR, offsetof (Gap_Array, markers), 1,
+    &gap_array_marker_description, XD_FLAG_NO_KKCC },
+  { XD_STRUCT_ARRAY, offsetof (Gap_Array, array), XD_INDIRECT (0, 0),
+    &lisp_object_description },
+  { XD_STRUCT_ARRAY, XD_INDIRECT (1, offsetof (Gap_Array, array)),
+    XD_INDIRECT (2, 0), &lisp_object_description },
   { XD_END }
 };
-#endif /* USE_KKCC */
+
+static const struct sized_memory_description lispobj_gap_array_description = {
+  sizeof (Gap_Array),
+  lispobj_gap_array_description_1
+};
+
+extern const struct sized_memory_description extent_list_marker_description;
+
+static const struct memory_description extent_list_marker_description_1[] = { 
+  { XD_STRUCT_PTR, offsetof (Extent_List_Marker, m), 1,
+    &gap_array_marker_description },
+  { XD_STRUCT_PTR, offsetof (Extent_List_Marker, next), 1,
+    &extent_list_marker_description },
+  { XD_END }
+};
+
+const struct sized_memory_description extent_list_marker_description = {
+  sizeof (Extent_List_Marker),
+  extent_list_marker_description_1
+};
+
+static const struct memory_description extent_list_description_1[] = { 
+  { XD_STRUCT_PTR, offsetof (Extent_List, start), 1, &lispobj_gap_array_description },
+  { XD_STRUCT_PTR, offsetof (Extent_List, end), 1, &lispobj_gap_array_description, XD_FLAG_NO_KKCC },
+  { XD_STRUCT_PTR, offsetof (Extent_List, markers), 1, &extent_list_marker_description, XD_FLAG_NO_KKCC },
+  { XD_END }
+};
+
+static const struct sized_memory_description extent_list_description = {
+  sizeof (Extent_List),
+  extent_list_description_1
+};
+
+static const struct memory_description stack_of_extents_description_1[] = { 
+  { XD_STRUCT_PTR, offsetof (Stack_Of_Extents, extents), 1, &extent_list_description },
+  { XD_END }
+};
+
+static const struct sized_memory_description stack_of_extents_description = {
+  sizeof (Stack_Of_Extents),
+  stack_of_extents_description_1
+};
+
+static const struct memory_description extent_info_description [] = {
+  { XD_STRUCT_PTR, offsetof (struct extent_info, extents), 1,
+    &extent_list_description },
+  { XD_STRUCT_PTR, offsetof (struct extent_info, soe), 1,
+    &stack_of_extents_description, XD_FLAG_NO_KKCC },
+  { XD_END }
+};
 
 static Lisp_Object
 mark_extent_info (Lisp_Object obj)
@@ -1054,19 +1155,12 @@
     }
 }
 
-#ifdef USE_KKCC
 DEFINE_LRECORD_IMPLEMENTATION ("extent-info", extent_info,
 			       0, /*dumpable-flag*/
                                mark_extent_info, internal_object_printer,
 			       finalize_extent_info, 0, 0, 
-			       0 /*extent_info_description*/,
+			       extent_info_description,
 			       struct extent_info);
-#else /* not USE_KKCC */
-DEFINE_LRECORD_IMPLEMENTATION ("extent-info", extent_info,
-                               mark_extent_info, internal_object_printer,
-			       finalize_extent_info, 0, 0, 0,
-			       struct extent_info);
-#endif /* not USE_KKCC */
 
 static Lisp_Object
 allocate_extent_info (void)
@@ -3180,7 +3274,7 @@
 		internal_hash (extent_object (e), depth + 1));
 }
 
-static const struct lrecord_description extent_description[] = {
+static const struct memory_description extent_description[] = {
   { XD_LISP_OBJECT, offsetof (struct extent, object) },
   { XD_LISP_OBJECT, offsetof (struct extent, flags.face) },
   { XD_LISP_OBJECT, offsetof (struct extent, plist) },
@@ -3218,7 +3312,6 @@
   return Fextent_properties (obj);
 }
 
-#ifdef USE_KKCC
 DEFINE_BASIC_LRECORD_IMPLEMENTATION_WITH_PROPS ("extent", extent,
 						1, /*dumpable-flag*/
 						mark_extent,
@@ -3233,21 +3326,6 @@
 						extent_getprop, extent_putprop,
 						extent_remprop, extent_plist,
 						struct extent);
-#else /* not USE_KKCC */
-DEFINE_BASIC_LRECORD_IMPLEMENTATION_WITH_PROPS ("extent", extent,
-						mark_extent,
-						print_extent,
-						/* NOTE: If you declare a
-						   finalization method here,
-						   it will NOT be called.
-						   Shaft city. */
-						0,
-						extent_equal, extent_hash,
-						extent_description,
-						extent_getprop, extent_putprop,
-						extent_remprop, extent_plist,
-						struct extent);
-#endif /* not USE_KKCC */
 
 /************************************************************************/
 /*			basic extent accessors				*/
@@ -4398,7 +4476,7 @@
   if (EQ (at_flag, Qat))     return EXTENT_AT_AT;
 
   invalid_constant ("Invalid AT-FLAG in `extent-at'", at_flag);
-  RETURN_NOT_REACHED (EXTENT_AT_AFTER)
+  RETURN_NOT_REACHED (EXTENT_AT_AFTER);
 }
 
 static int
@@ -4640,7 +4718,7 @@
   while (1)
     Fsignal (Qbuffer_read_only, (list1 (closure->object)));
 
-  RETURN_NOT_REACHED(0)
+  RETURN_NOT_REACHED(0);
 }
 
 /* Value of Vinhibit_read_only is precomputed and passed in for
@@ -5219,7 +5297,7 @@
   if (EQ (layout_obj, Qtext))		return GL_TEXT;
 
   invalid_constant ("Unknown glyph layout type", layout_obj);
-  RETURN_NOT_REACHED (GL_TEXT)
+  RETURN_NOT_REACHED (GL_TEXT);
 }
 
 static Lisp_Object
@@ -7230,7 +7308,7 @@
   DEFSUBR (Fset_extent_endpoints);
   DEFSUBR (Fnext_extent);
   DEFSUBR (Fprevious_extent);
-#if DEBUG_XEMACS
+#ifdef DEBUG_XEMACS
   DEFSUBR (Fnext_e_extent);
   DEFSUBR (Fprevious_e_extent);
 #endif