view lisp/code-init.el @ 2720:6fa9919a9a0b

[xemacs-hg @ 2005-04-08 23:10:01 by crestani] ChangeLog addition: 2005-04-01  Marcus Crestani  <crestani@xemacs.org>         The new allocator.         New configure flag: `MC_ALLOC':         * configure.ac (XE_COMPLEX_ARG_ENABLE): Add `--enable-mc-alloc' as         a new configure flag.         * configure.in (AC_INIT_PARSE_ARGS): Add `--mc-alloc' as a new         configure flag.         * configure.usage: Add description for `mc-alloc'.         DUMP_IN_EXEC:         * Makefile.in.in: Condition the installation of a separate dump         file on !DUMP_ON_EXEC.         * configure.ac (XE_COMPLEX_ARG_ENABLE): Add         `--enable-dump-in-exec' as a new configure flag.         * configure.ac: DUMP_IN_EXEC is define as default for PDUMP but         not default for MC_ALLOC.         * configure.in (AC_INIT_PARSE_ARGS): Add `--dump-in-exec' as a         new configure flag.         * configure.in: DUMP_IN_EXEC is define as default for PDUMP but         not default for MC_ALLOC.         * configure.usage: Add description for `dump-in-exec'. lib-src/ChangeLog addition: 2005-04-01  Marcus Crestani  <crestani@xemacs.org>         The new allocator.         DUMP_IN_EXEC:                  * Makefile.in.in: Only compile insert-data-in-exec if         DUMP_IN_EXEC is defined. lisp/ChangeLog addition: 2005-04-01  Marcus Crestani  <crestani@xemacs.org>         The new allocator.         MEMORY_USAGE_STATS         * diagnose.el: Add new lisp function to pretty print statistics         about the new allocator.         * diagnose.el (show-mc-alloc-memory-usage): New. modules/ChangeLog addition: 2005-04-01  Marcus Crestani  <crestani@xemacs.org>         The new allocator.         Remove Lcrecords:                  * postgresql/postgresql.c (allocate_pgconn): Allocate with new         allocator.         * postgresql/postgresql.c (allocate_pgresult): Allocate PGresult         with new allocator.           * postgresql/postgresql.h (struct Lisp_PGconn): Add         lrecord_header.         * postgresql/postgresql.h (struct Lisp_PGresult): Add         lrecord_header.         * ldap/eldap.c (allocate_ldap): Allocate with new allocator.         * ldap/eldap.h (struct Lisp_LDAP): Add lrecord_header. nt/ChangeLog addition: 2005-04-01  Marcus Crestani  <crestani@xemacs.org>         The new allocator.         New configure flag: `MC_ALLOC':         * config.inc.samp: Add new flag `MC_ALLOC'.         * xemacs.mak: Add flag and configuration output for `MC_ALLOC'.         New files:         * xemacs.dsp: Add source files mc-alloc.c and mc-alloc.h.         * xemacs.mak: Add new object file mc-alloc.obj to dependencies. src/ChangeLog addition: 2005-04-01  Marcus Crestani  <crestani@xemacs.org>         The new allocator.         New configure flag: `MC_ALLOC':         * config.h.in: Add new flag `MC_ALLOC'.         New files:         * Makefile.in.in: Add new object file mc-alloc.o.         * depend: Add new files to dependencies.         * mc-alloc.c: New.         * mc-alloc.h: New.         Running the new allocator from XEmacs:         * alloc.c (deadbeef_memory): Moved to mc-alloc.c.         * emacs.c (main_1): Initialize the new allocator and add         syms_of_mc_alloc.         * symsinit.h: Add syms_of_mc_alloc.         New lrecord allocation and free functions:         * alloc.c (alloc_lrecord): New. Allocates an lrecord, includes         type checking and initializing of the lrecord_header.         * alloc.c (noseeum_alloc_lrecord): Same as above, but increments         the NOSEEUM cons counter.         * alloc.c (free_lrecord): New. Calls the finalizer and frees the         lrecord.         * lrecord.h: Add lrecord allocation prototypes and comments.         Remove old lrecord FROB block allocation:                  * alloc.c (allocate_lisp_storage): Former function to expand         heap. Not needed anymore, remove.         * alloc.c: Completely remove `Fixed-size type macros'         * alloc.c (release_breathing_space): Remove.         * alloc.c (memory_full): Remove release_breathing_space.         * alloc.c (refill_memory_reserve): Remove.         * alloc.c (TYPE_ALLOC_SIZE): Remove.         * alloc.c (DECLARE_FIXED_TYPE_ALLOC): Remove.         * alloc.c (ALLOCATE_FIXED_TYPE_FROM_BLOCK): Remove.         * alloc.c (ALLOCATE_FIXED_TYPE_1): Remove.         * alloc.c (ALLOCATE_FIXED_TYPE): Remove.         * alloc.c (NOSEEUM_ALLOCATE_FIXED_TYPE): Remove.         * alloc.c (struct Lisp_Free): Remove.         * alloc.c (LRECORD_FREE_P): Remove.         * alloc.c (MARK_LRECORD_AS_FREE): Remove.         * alloc.c (MARK_LRECORD_AS_NOT_FREE): Remove.         * alloc.c (PUT_FIXED_TYPE_ON_FREE_LIST): Remove.         * alloc.c (FREE_FIXED_TYPE): Remove.         * alloc.c (FREE_FIXED_TYPE_WHEN_NOT_IN_GC): Remove.         Allocate old lrecords with new allocator:                  * alloc.c: DECLARE_FIXED_TYPE_ALLOC removed for all lrecords         defined in alloc.c.         * alloc.c (Fcons): Allocate with new allocator.         * alloc.c (noseeum_cons): Allocate with new allocator.         * alloc.c (make_float): Allocate with new allocator.         * alloc.c (make_bignum): Allocate with new allocator.         * alloc.c (make_bignum_bg): Allocate with new allocator.         * alloc.c (make_ratio): Allocate with new allocator.         * alloc.c (make_ratio_bg): Allocate with new allocator.         * alloc.c (make_ratio_rt): Allocate with new allocator.         * alloc.c (make_bigfloat): Allocate with new allocator.         * alloc.c (make_bigfloat_bf): Allocate with new allocator.         * alloc.c (make_compiled_function): Allocate with new allocator.         * alloc.c (Fmake_symbol): Allocate with new allocator.         * alloc.c (allocate_extent): Allocate with new allocator.         * alloc.c (allocate_event): Allocate with new allocator.         * alloc.c (make_key_data): Allocate with new allocator.         * alloc.c (make_button_data): Allocate with new allocator.         * alloc.c (make_motion_data): Allocate with new allocator.         * alloc.c (make_process_data): Allocate with new allocator.         * alloc.c (make_timeout_data): Allocate with new allocator.         * alloc.c (make_magic_data): Allocate with new allocator.         * alloc.c (make_magic_eval_data): Allocate with new allocator.         * alloc.c (make_eval_data): Allocate with new allocator.         * alloc.c (make_misc_user_data): Allocate with new allocator.         * alloc.c (Fmake_marker): Allocate with new allocator.         * alloc.c (noseeum_make_marker): Allocate with new allocator.         * alloc.c (make_uninit_string): Allocate with new allocator.         * alloc.c (resize_string): Allocate with new allocator.         * alloc.c (make_string_nocopy): Allocate with new allocator.         Garbage Collection:         * alloc.c (GC_CHECK_NOT_FREE): Remove obsolete assertions.         * alloc.c (SWEEP_FIXED_TYPE_BLOCK): Remove.         * alloc.c (SWEEP_FIXED_TYPE_BLOCK_1): Remove.         * alloc.c (sweep_conses): Remove.         * alloc.c (free_cons): Use new allocator to free.         * alloc.c (sweep_compiled_functions): Remove.         * alloc.c (sweep_floats): Remove.         * alloc.c (sweep_bignums): Remove.         * alloc.c (sweep_ratios): Remove.         * alloc.c (sweep_bigfloats): Remove.         * alloc.c (sweep_symbols): Remove.         * alloc.c (sweep_extents): Remove.         * alloc.c (sweep_events): Remove.         * alloc.c (sweep_key_data): Remove.         * alloc.c (free_key_data): Use new allocator to free.         * alloc.c (sweep_button_data): Remove.         * alloc.c (free_button_data): Use new allocator to free.         * alloc.c (sweep_motion_data): Remove.         * alloc.c (free_motion_data): Use new allocator to free.         * alloc.c (sweep_process_data): Remove.         * alloc.c (free_process_data): Use new allocator to free.         * alloc.c (sweep_timeout_data): Remove.         * alloc.c (free_timeout_data): Use new allocator to free.         * alloc.c (sweep_magic_data): Remove.         * alloc.c (free_magic_data): Use new allocator to free.         * alloc.c (sweep_magic_eval_data): Remove.         * alloc.c (free_magic_eval_data): Use new allocator to free.         * alloc.c (sweep_eval_data): Remove.         * alloc.c (free_eval_data): Use new allocator to free.         * alloc.c (sweep_misc_user_data): Remove.         * alloc.c (free_misc_user_data): Use new allocator to free.         * alloc.c (sweep_markers): Remove.         * alloc.c (free_marker): Use new allocator to free.         * alloc.c (garbage_collect_1): Remove release_breathing_space.         * alloc.c (gc_sweep): Remove all the old lcrecord and lrecord         related stuff. Sweeping now works like this: compact string         chars, finalize, sweep.         * alloc.c (common_init_alloc_early): Remove old lrecord         initializations, remove breathing_space.         * emacs.c (Fdump_emacs): Remove release_breathing_space.         * lisp.h: Remove prototype for release_breathing_space.         * lisp.h: Adjust the special cons mark makros.         Lrecord Finalizer:         * alloc.c: Add finalizer to lrecord definition.         * alloc.c (finalize_string): Add finalizer for string.         * bytecode.c: Add finalizer to lrecord definition.         * bytecode.c (finalize_compiled_function): Add finalizer for         compiled function.         * marker.c: Add finalizer to lrecord definition.         * marker.c (finalize_marker): Add finalizer for marker.         These changes build the interface to mc-alloc:         * lrecord.h (MC_ALLOC_CALL_FINALIZER): Tell mc-alloc how to         finalize lrecords.         * lrecord.h (MC_ALLOC_CALL_FINALIZER_FOR_DISKSAVE): Tell         mc-alloc how to finalize for disksave.         Unify lrecords and lcrecords:         * lisp.h (struct Lisp_String): Adjust string union hack to         new lrecord header.         * lrecord.h: Adjust comments.         * lrecord.h (struct lrecord_header): The new lrecord header         includes type, lisp-readonly, free, and uid.         * lrecord.h (set_lheader_implementation): Adjust to new         lrecord_header.         * lrecord.h (struct lrecord_implementation): The field basic_p         for indication of an old lrecord is not needed anymore, remove.         * lrecord.h (MAKE_LRECORD_IMPLEMENTATION): Remove basic_p.         * lrecord.h (MAKE_EXTERNAL_LRECORD_IMPLEMENTATION): Remove         basic_p.         * lrecord.h (copy_sized_lrecord): Remove distinction between         old lrecords and lcrecords.         * lrecord.h (copy_lrecord): Remove distinction between old         lrecords and lcrecords.         * lrecord.h (zero_sized_lrecord): Remove distinction between         old lrecords and lcrecords.         * lrecord.h (zero_lrecord): Remove distinction between old         lrecords and lcrecords.         Remove lcrecords and lcrecord lists:         * alloc.c (basic_alloc_lcrecord): Not needed anymore, remove.         * alloc.c (very_old_free_lcrecord): Not needed anymore, remove.         * alloc.c (copy_lisp_object): No more distinction between         lrecords and lcrecords.         * alloc.c (all_lcrecords): Not needed anymore, remove.         * alloc.c (make_vector_internal): Allocate as lrecord.         * alloc.c (make_bit_vector_internal): Allocate as lrecord.         * alloc.c: Completely remove `lcrecord lists'.         * alloc.c (free_description): Remove.         * alloc.c (lcrecord_list_description): Remove.         * alloc.c (mark_lcrecord_list): Remove.         * alloc.c (make_lcrecord_list): Remove.         * alloc.c (alloc_managed_lcrecord): Remove.         * alloc.c (free_managed_lcrecord): Remove.         * alloc.c (alloc_automanaged_lcrecord): Remove.         * alloc.c (free_lcrecord): Remove.         * alloc.c (lcrecord_stats): Remove.         * alloc.c (tick_lcrecord_stats): Remove.         * alloc.c (disksave_object_finalization_1): Add call to         mc_finalize_for_disksave. Remove the lcrecord way to visit all         objects.         * alloc.c (kkcc_marking): Remove XD_FLAG_FREE_LISP_OBJECT         * alloc.c (sweep_lcrecords_1): Remove.         * alloc.c (common_init_alloc_early): Remove everything related         to lcrecords, remove old lrecord initializations,         * alloc.c (init_lcrecord_lists): Not needed anymore, remove.         * alloc.c (reinit_alloc_early): Remove everything related to         lcrecords.         * alloc.c (init_alloc_once_early): Remove everything related to         lcrecords.         * buffer.c (allocate_buffer): Allocate as lrecord.         * buffer.c (nuke_all_buffer_slots): Use lrecord functions.         * buffer.c (common_init_complex_vars_of_buffer): Allocate as         lrecord.         * buffer.h (struct buffer): Add lrecord_header.         * casetab.c (allocate_case_table): Allocate as lrecord.         * casetab.h (struct Lisp_Case_Table): Add lrecord_header.         * charset.h (struct Lisp_Charset): Add lrecord_header.         * chartab.c (fill_char_table): Use lrecord functions.         * chartab.c (Fmake_char_table): Allocate as lrecord.         * chartab.c (make_char_table_entry): Allocate as lrecord.         * chartab.c (copy_char_table_entry): Allocate as lrecord.         * chartab.c (Fcopy_char_table): Allocate as lrecord.         * chartab.c (put_char_table): Use lrecord functions.         * chartab.h (struct Lisp_Char_Table_Entry): Add lrecord_header.         * chartab.h (struct Lisp_Char_Table): Add lrecord_header.         * console-impl.h (struct console): Add lrecord_header.         * console-msw-impl.h (struct Lisp_Devmode): Add lrecord_header.         * console-msw-impl.h (struct mswindows_dialog_id): Add         lrecord_header.         * console.c (allocate_console): Allocate as lrecord.         * console.c (nuke_all_console_slots): Use lrecord functions.         * console.c (common_init_complex_vars_of_console): Allocate as         lrecord.         * data.c (make_weak_list): Allocate as lrecord.         * data.c (make_weak_box): Allocate as lrecord.         * data.c (make_ephemeron): Allocate as lrecord.         * database.c (struct Lisp_Database): Add lrecord_header.         * database.c (allocate_database): Allocate as lrecord.         * device-impl.h (struct device): Add lrecord_header.         * device-msw.c (allocate_devmode): Allocate as lrecord.         * device.c (nuke_all_device_slots): Use lrecord functions.         * device.c (allocate_device): Allocate as lrecord.         * dialog-msw.c (handle_question_dialog_box): Allocate as lrecord.         * elhash.c (struct Lisp_Hash_Table): Add lrecord_header.         * elhash.c (make_general_lisp_hash_table): Allocate as lrecord.         * elhash.c (Fcopy_hash_table): Allocate as lrecord.         * event-stream.c: Lcrecord lists Vcommand_builder_free_list and         Vtimeout_free_list are no longer needed. Remove.         * event-stream.c (allocate_command_builder): Allocate as lrecord.         * event-stream.c (free_command_builder): Use lrecord functions.         * event-stream.c (event_stream_generate_wakeup): Allocate as         lrecord.         * event-stream.c (event_stream_resignal_wakeup): Use lrecord         functions.         * event-stream.c (event_stream_disable_wakeup): Use lrecord         functions.         * event-stream.c (reinit_vars_of_event_stream): Lcrecord lists         remove.         * events.h (struct Lisp_Timeout): Add lrecord_header.         * events.h (struct command_builder): Add lrecord_header.         * extents-impl.h (struct extent_auxiliary): Add lrecord_header.         * extents-impl.h (struct extent_info): Add lrecord_header.         * extents.c (allocate_extent_auxiliary): Allocate as lrecord.         * extents.c (allocate_extent_info): Allocate as lrecord.         * extents.c (copy_extent): Allocate as lrecord.         * faces.c (allocate_face): Allocate as lrecord.         * faces.h (struct Lisp_Face): Add lrecord_header.         * file-coding.c (allocate_coding_system): Allocate as lrecord.         * file-coding.c (Fcopy_coding_system): Allocate as lrecord.         * file-coding.h (struct Lisp_Coding_System): Add lrecord_header.         * fns.c (Ffillarray): Allocate as lrecord.         * frame-impl.h (struct frame): Add lrecord_header.         * frame.c (nuke_all_frame_slots): Use lrecord functions.         * frame.c (allocate_frame_core): Allocate as lrecord.         * glyphs.c (allocate_image_instance): Allocate as lrecord.         * glyphs.c (Fcolorize_image_instance): Allocate as lrecord.         * glyphs.c (allocate_glyph): Allocate as lrecord.         * glyphs.h (struct Lisp_Image_Instance): Add lrecord_header.         * glyphs.h (struct Lisp_Glyph): Add lrecord_header.         * gui.c (allocate_gui_item): Allocate as lrecord.         * gui.h (struct Lisp_Gui_Item): Add lrecord_header.         * keymap.c (struct Lisp_Keymap): Add lrecord_header.         * keymap.c (make_keymap): Allocate as lrecord.         * lisp.h (struct Lisp_Vector): Add lrecord_header.         * lisp.h (struct Lisp_Bit_Vector): Add lrecord_header.         * lisp.h (struct weak_box): Add lrecord_header.         * lisp.h (struct ephemeron): Add lrecord_header.         * lisp.h (struct weak_list): Add lrecord_header.         * lrecord.h (struct lcrecord_header): Not used, remove.         * lrecord.h (struct free_lcrecord_header): Not used, remove.         * lrecord.h (struct lcrecord_list): Not needed anymore, remove.         * lrecord.h (lcrecord_list): Not needed anymore, remove.         * lrecord.h: (enum data_description_entry_flags): Remove         XD_FLAG_FREE_LISP_OBJECT.         * lstream.c: Lrecord list Vlstream_free_list remove.         * lstream.c (Lstream_new): Allocate as lrecord.         * lstream.c (Lstream_delete): Use lrecod functions.         * lstream.c (reinit_vars_of_lstream): Vlstream_free_list         initialization remove.           * lstream.h (struct lstream): Add lrecord_header.         * emacs.c (main_1): Remove lstream initialization.         * mule-charset.c (make_charset): Allocate as lrecord.         * objects-impl.h (struct Lisp_Color_Instance): Add         lrecord_header.         * objects-impl.h (struct Lisp_Font_Instance): Add lrecord_header.         * objects.c (Fmake_color_instance): Allocate as lrecord.         * objects.c (Fmake_font_instance): Allocate as lrecord.         * objects.c (reinit_vars_of_objects): Allocate as lrecord.         * opaque.c: Lcreord list Vopaque_ptr_list remove.         * opaque.c (make_opaque): Allocate as lrecord.         * opaque.c (make_opaque_ptr): Allocate as lrecord.         * opaque.c (free_opaque_ptr): Use lrecord functions.         * opaque.c (reinit_opaque_early):         * opaque.c (init_opaque_once_early): Vopaque_ptr_list         initialization remove.         * opaque.h (Lisp_Opaque): Add lrecord_header.         * opaque.h (Lisp_Opaque_Ptr): Add lrecord_header.         * emacs.c (main_1): Remove opaque variable initialization.         * print.c (default_object_printer): Use new lrecord_header.         * print.c (print_internal): Use new lrecord_header.         * print.c (debug_p4): Use new lrecord_header.         * process.c (make_process_internal): Allocate as lrecord.         * procimpl.h (struct Lisp_Process): Add lrecord_header.         * rangetab.c (Fmake_range_table): Allocate as lrecord.         * rangetab.c (Fcopy_range_table): Allocate as lrecord.         * rangetab.h (struct Lisp_Range_Table): Add lrecord_header.         * scrollbar.c (create_scrollbar_instance): Allocate as lrecord.         * scrollbar.h (struct scrollbar_instance): Add lrecord_header.         * specifier.c (make_specifier_internal): Allocate as lrecord.         * specifier.h (struct Lisp_Specifier): Add lrecord_header.         * symbols.c:         * symbols.c (Fmake_variable_buffer_local): Allocate as lrecord.         * symbols.c (Fdontusethis_set_symbol_value_handler): Allocate         as lrecord.         * symbols.c (Fdefvaralias): Allocate as lrecord.         * symeval.h (struct symbol_value_magic): Add lrecord_header.         * toolbar.c (update_toolbar_button): Allocate as lrecord.         * toolbar.h (struct toolbar_button): Add lrecord_header.         * tooltalk.c (struct Lisp_Tooltalk_Message): Add lrecord_header.         * tooltalk.c (make_tooltalk_message): Allocate as lrecord.         * tooltalk.c (struct Lisp_Tooltalk_Pattern): Add lrecord_header.         * tooltalk.c (make_tooltalk_pattern): Allocate as lrecord.         * ui-gtk.c (allocate_ffi_data): Allocate as lrecord.         * ui-gtk.c (allocate_emacs_gtk_object_data): Allocate as lrecord.         * ui-gtk.c (allocate_emacs_gtk_boxed_data): Allocate as lrecord.         * ui-gtk.h (structs): Add lrecord_header.         * window-impl.h (struct window): Add lrecord_header.         * window-impl.h (struct window_mirror): Add lrecord_header.         * window.c (allocate_window): Allocate as lrecord.         * window.c (new_window_mirror): Allocate as lrecord.         * window.c (make_dummy_parent): Allocate as lrecord.         MEMORY_USAGE_STATS         * alloc.c (fixed_type_block_overhead): Not used anymore, remove.         * buffer.c (compute_buffer_usage): Get storage size from new         allocator.         * marker.c (compute_buffer_marker_usage): Get storage size from         new allocator.         * mule-charset.c (compute_charset_usage): Get storage size from         new allocator.         * scrollbar-gtk.c (gtk_compute_scrollbar_instance_usage): Get         storage size from new allocator.         * scrollbar-msw.c (mswindows_compute_scrollbar_instance_usage):         Get storage size from new allocator.         * scrollbar-x.c (x_compute_scrollbar_instance_usage): Get         storage size from new allocator.         * scrollbar.c (compute_scrollbar_instance_usage): Get storage         size from new allocator.         * unicode.c (compute_from_unicode_table_size_1): Get storage         size from new allocator.         * unicode.c (compute_to_unicode_table_size_1): Get storage size         from new allocator.         * window.c (compute_window_mirror_usage): Get storage size from         new allocator.         * window.c (compute_window_usage): Get storage size from new         allocator.         MC_ALLOC_TYPE_STATS:         * alloc.c (alloc_lrecord): Bump lrecord count.         * alloc.c (noseeum_alloc_lrecord): Bump lrecord count.         * alloc.c (struct lrecord_stats): Storage for counts.         * alloc.c (init_lrecord_stats): Zero statistics.         * alloc.c (inc_lrecord_stats): Increase the statistic.         * alloc.c (dec_lrecord_stats): Decrease the statistic.         * alloc.c (gc_plist_hack): Used to print the information.         * alloc.c (Fgarbage_collect): Return the collected information.         * mc-alloc.c (remove_cell): Decrease lrecord count.         * mc-alloc.h: Set flag MC_ALLOC_TYPE_STATS.         * emacs.c (main_1): Init lrecord statistics.         * lrecord.h: Add prototypes for *_lrecord_stats.         Strings:         * alloc.c (Fmake_string): Initialize ascii_begin to zero.         * alloc.c (gc_count_num_short_string_in_use): Remove.         * alloc.c (gc_count_string_total_size): Remove.         * alloc.c (gc_count_short_string_total_size): Remove.         * alloc.c (debug_string_purity): Remove.         * alloc.c (debug_string_purity_print): Remove.         * alloc.c (sweep_strings): Remove.                  Remove static C-readonly Lisp objects:         * alloc.c (c_readonly): Not needed anymore, remove.         * alloc.c (GC_CHECK_LHEADER_INVARIANTS): Remove some obsolete         lheader invariants assertions.         * buffer.c (DEFVAR_BUFFER_LOCAL_1): Allocate dynamically.         * console.c (DEFVAR_CONSOLE_LOCAL_1): Allocate dynamically.         * gpmevent.c: Indirection via MC_ALLOC_Freceive_gpm_event.         * gpmevent.c (Fgpm_enable): Allocate dynamically.         * gpmevent.c (syms_of_gpmevent): Allocate dynamically.         * lisp.h (C_READONLY): Not needed anymore, remove.         * lisp.h (DEFUN): Allocate dynamically.         * lrecord.h (C_READONLY_RECORD_HEADER_P): Not needed anymore,         remove.         * lrecord.h (SET_C_READONLY_RECORD_HEADER): Not needed anymore,         remove.         * symbols.c (guts_of_unbound_marker):         * symeval.h (defsubr): Allocate dynamically.         * symeval.h (DEFSUBR_MACRO): Allocate dynamically.         * symeval.h (DEFVAR_ SYMVAL_FWD): Allocate dynamically.         * tests.c (TESTS_DEFSUBR): Allocate dynamically.         Definition of mcpro:         * lisp.h: Add mcpro prototypes.         * alloc.c (common_init_alloc_early): Add initialization for         mcpros.         * alloc.c (mcpro_description_1): New.         * alloc.c (mcpro_description): New.         * alloc.c (mcpros_description_1): New.         * alloc.c (mcpros_description): New.         * alloc.c (mcpro_one_name_description_1): New.         * alloc.c (mcpro_one_name_description): New.         * alloc.c (mcpro_names_description_1): New.         * alloc.c (mcpro_names_description): New.         * alloc.c (mcpros): New.         * alloc.c (mcpro_names): New.         * alloc.c (mcpro_1): New.         * alloc.c (mc_pro): New.         * alloc.c (garbage_collect_1): Add mcpros to root set.         Usage of mcpro:         * alloc.c (make_string_nocopy): Add string to root set.         * symbols.c (init_symbols_once_early): Add Qunbound to root set.         Changes to the Portable Dumper:                  * alloc.c (FREE_OR_REALLOC_BEGIN): Since dumped objects can be         freed with the new allocator, remove assertion for !DUMPEDP.         * dumper.c: Adjust comments, increase PDUMP_HASHSIZE.         * dumper.c (pdump_make_hash): Shift address only 2 bytes, to         avoid collisions.         * dumper.c (pdump_objects_unmark): No more mark bits within         the object, remove.         * dumper.c (mc_addr_elt): New. Element data structure for mc         hash table.         * dumper.c (pdump_mc_hash): New hash table: `lookup table'.         * dumper.c (pdump_get_mc_addr): New. Lookup for hash table.         * dumper.c (pdump_get_indirect_mc_addr): New. Lookup for         convertibles.         * dumper.c (pdump_put_mc_addr): New. Putter for hash table.         * dumper.c (pdump_dump_mc_data): New. Writes the table for         relocation at load time to the dump file.         * dumper.c (pdump_scan_lisp_objects_by_alignment): New.         Visits all dumped Lisp objects.         * dumper.c (pdump_scan_non_lisp_objects_by_alignment): New.         Visits all other dumped objects.         * dumper.c (pdump_reloc_one_mc): New. Updates all pointers         of an object by using the hash table pdump_mc_hash.         * dumper.c (pdump_reloc_one): Replaced by pdump_reloc_one_mc.         * dumper.c (pdump): Change the structure of the dump file, add         the mc post dump relocation table to dump file.         * dumper.c (pdump_load_finish): Hand all dumped objects to the         new allocator and use the mc post dump relocation table for         relocating the dumped objects at dump file load time, free not         longer used data structures.         * dumper.c (pdump_load): Free the dump file.         * dumper.h: Remove pdump_objects_unmark.         * lrecord.h (DUMPEDP): Dumped objects can be freed, remove.              DUMP_IN_EXEC:         * Makefile.in.in: Linking for and with dump in executable only if         DUMP_IN_EXEC is defined.         * config.h.in: Add new flag `DUMP_IN_EXEC'         * emacs.c: Condition dump-data.h on DUMP_IN_EXEC.         * emacs.c (main_1): Flag `-si' only works if dump image is         written into executable.         Miscellanious         * lrecord.h (enum lrecord_type): Added numbers to all types,         very handy for debugging.         * xemacs.def.in.in: Add mc-alloc functions to make them visible         to the modules.
author crestani
date Fri, 08 Apr 2005 23:11:35 +0000
parents 14f65fa1e69e
children 1d74a1d115ee
line wrap: on
line source

;;; code-init.el --- Handle coding system default values

;; Copyright (C) 2001, 2002, 2003 Ben Wing.

;; This file is part of XEmacs.

;; XEmacs is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; XEmacs is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;; General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with XEmacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Commentary:

;; Placed in a separate file so it can be loaded after the various
;; coding systems have been created, because we'll be using them at
;; load time.

;; #### Issues (this discussion probably belongs elsewhere)
;; 1.  "Big" characters are unrepresentable.  Should give error, warning,
;;     not just substitute "~".
;; 2.  21.4 compatibility?
;; 3.  make-char: non-mule barfs on non-iso8859-1.

;;; Code:

(defcustom eol-detection-enabled-p (or (featurep 'mule)
				       (memq system-type '(windows-nt
							   cygwin32))
				       (featurep 'unix-default-eol-detection))
"True if XEmacs automatically detects the EOL type when reading files.
Normally, this is always the case on Windows or when international (Mule)
support is compiled into this XEmacs.  Otherwise, it is currently off by
default, but this may change.  Don't set this; nothing will happen.  Instead,
use the Options menu or `set-eol-detection'."
  :group 'encoding
  :type 'boolean
  ;; upon initialization, we don't want the whole business of
  ;; set-eol-detection to be called.  We will init everything appropriately
  ;; later in the same file, when reset-language-environment is called.
  :initialize #'(lambda (var val)
		  (setq eol-detection-enabled-p (eval val)))
  :set #'(lambda (var val)
	   (set-eol-detection val)
	   (setq eol-detection-enabled-p val)))

(defun set-eol-detection (flag)
  "Enable (if FLAG is non-nil) or disable automatic EOL detection of files.
EOL detection is enabled by default on Windows or when international (Mule)
support is compiled into this XEmacs.  Otherwise, it is currently off by
default, but this may change.  NOTE: You *REALLY* should not turn off EOL
detection on Windows!  Your files will have lots of annoying ^M's in them
if you do this."
  (dolist (x '(buffer-file-coding-system-for-read
	       keyboard
	       default-process-coding-system-read
	       no-conversion-coding-system-mapping))
    (set-coding-system-variable
     x (coding-system-change-eol-conversion (get-coding-system-variable x)
					    (if flag nil 'lf)))))

(defun coding-system-current-system-configuration ()
  (cond ((memq system-type '(windows-nt cygwin32))
	 (if (featurep 'mule) 'windows-mule 'windows-no-mule))
	((featurep 'mule) 'unix-mule)
	(eol-detection-enabled-p 'unix-no-mule-eol-detection)
	(t 'unix-no-mule-no-eol-detection)))

;; NOTE NOTE NOTE: These values may get overridden when the language
;; environment is initialized (set-language-environment-coding-systems).
(defvar coding-system-variable-default-value-table
  '((buffer-file-coding-system-for-read
     binary raw-text undecided raw-text undecided)
    (default-buffer-file-coding-system
      ;; #### iso-2022-8 with no eol specified?  can that be OK?
      binary binary iso-2022-8 raw-text-dos mswindows-multibyte-dos)
    (native
     binary binary binary raw-text-dos mswindows-multibyte-system-default-dos)
    (keyboard
     binary raw-text undecided-unix raw-text undecided-unix)
    ;; the `terminal' coding system is used for output to stderr.  such
    ;; streams do automatic lf->crlf encoding in the C library, so we need
    ;; to not do the same translations ourselves.
    (terminal
     binary binary binary binary mswindows-multibyte-unix)
    (default-process-coding-system-read
      binary raw-text undecided raw-text undecided)
    (default-process-coding-system-write
      binary binary binary raw-text mswindows-multibyte-system-default)
    (no-conversion-coding-system-mapping
     binary raw-text raw-text raw-text mswindows-multibyte)
    ))

(defvar coding-system-default-configuration-list
  '(unix-no-mule-no-eol-detection
    unix-no-mule-eol-detection
    unix-mule
    windows-no-mule
    windows-mule))

(defvar coding-system-default-variable-list
  '(buffer-file-coding-system-for-read
    default-buffer-file-coding-system
    native
    keyboard
    terminal
    default-process-coding-system-read
    default-process-coding-system-write
    no-conversion-coding-system-mapping))

(defun get-coding-system-variable (var)
  "Return the value of a basic coding system variable.
This is intended as a uniform interface onto the coding system settings that
control how encoding detection and conversion works.  See
`coding-system-variable-default-value' for a list of the possible values of
VAR."
  (case var
    (buffer-file-coding-system-for-read buffer-file-coding-system-for-read)
    (default-buffer-file-coding-system
      (default-value 'buffer-file-coding-system))
    (native (coding-system-aliasee 'native))
    (keyboard (coding-system-aliasee 'keyboard))
    (terminal (coding-system-aliasee 'terminal))
    (default-process-coding-system-read (car default-process-coding-system))
    (default-process-coding-system-write (cdr default-process-coding-system))
    (no-conversion-coding-system-mapping
     (coding-category-system 'no-conversion))
    (t (error 'invalid-constant "Invalid coding system variable" var))))

(defun set-coding-system-variable (var value)
  "Set a basic coding system variable to VALUE.
This is intended as a uniform interface onto the coding system settings that
control how encoding detection and conversion works.  See
`coding-system-variable-default-value' for a list of the possible values of
VAR."
  (case var
    (buffer-file-coding-system-for-read
     (set-buffer-file-coding-system-for-read value))
    (default-buffer-file-coding-system
      (set-default-buffer-file-coding-system value))
    (native (define-coding-system-alias 'native value))
    (keyboard (set-keyboard-coding-system value))
    (terminal (set-terminal-coding-system value))
    (default-process-coding-system-read
      (setq default-process-coding-system
	    (cons value (cdr default-process-coding-system))))
    (default-process-coding-system-write
      (setq default-process-coding-system
	    (cons (car default-process-coding-system) value)))
    (no-conversion-coding-system-mapping
     (set-coding-category-system 'no-conversion value))
    (t (error 'invalid-constant "Invalid coding system variable" var))))

(defun coding-system-variable-default-value (var &optional config)
  "Return the appropriate default value for a coding system variable.

VAR specifies the variable, and CONFIG the configuration, defaulting
to the current system configuration (as returned by
`coding-system-current-system-configuration').

The table of default values looks like this: (see below for abbreviations)


               Unix    Unix+EOL  Unix+Mule       MSW           MSW+Mule
-----------------------------------------------------------------------------
bfcs-for-read  binary  raw-text  undecided       raw-text      undecided
default bfcs   binary  binary    iso-2022-8      raw-text-dos  MSW-MB-dos
native         binary  binary    binary          raw-text-dos  MSW-MB-SD-dos
keyboard       binary  raw-text  undecided-unix  raw-text      undecided-unix
terminal       binary  binary    binary          binary        MSW-MB-unix
process-read   binary  raw-text  undecided       raw-text      undecided
process-write  binary  binary    binary          raw-text      MSW-MB-SD
no-conv-cs     binary  raw-text  raw-text        raw-text      MSW-MB


VAR can be one of: (abbreviations in parens)

`buffer-file-coding-system-for-read' (bfcs-for-read)

  Lisp variable of the same name; the default coding system used when
  reading in a file, in the absence of more specific settings. (See
  `insert-file-contents' for a description of exactly how a file's
  coding system is determined when it's read in.)

`default-buffer-file-coding-system' (default bfcs)

  Default value of `buffer-file-coding-system', the buffer-local
  variable specifying a file's coding system to be used when it is
  written out.  Set using `set-default-buffer-file-coding-system' (or
  the primitive `setq-default').  When a file is read in,
  `buffer-file-coding-system' for that file is set from the coding
  system used to read the file in; the default value applies to newly
  created files.

`native' (native)

  The coding system named `native'.  Changed using
  `define-coding-system-alias'.  Used internally when passing
  text to or from system API's, unless the particular
  API specifies another coding system.

`keyboard' (keyboard)

 #### fill in

`terminal' (terminal)

 #### fill in

`default-process-coding-system-read' (process-read)

 #### fill in

`default-process-coding-system-write' (process-write)

 #### fill in

`no-conversion-coding-system-mapping' (no-conv-cs)

  Coding system used when category `no-conversion' is detected.


CONFIG is one of: (abbreviations in parens)

`unix-no-mule-no-eol-detection' (Unix)

Unix, no Mule support, no automatic EOL detection. (Controlled by
`eol-detection-enabled-p', which is set by the command-line flag
-enable-eol-detection or the configure flag --with-default-eol-detection.)

`unix-no-mule-eol-detection' (Unix+EOL)

Unix, no Mule support, automatic EOL detection.

`unix-mule' (Unix+Mule)

Unix, Mule support.

`windows-no-mule' (MSW)

MS Windows or Cygwin, no Mule support.

`windows-mule'. (MSW+Mule)

MS Windows or Cygwin, Mule support.


The following coding system abbreviations are also used in the table:

MSW-MB = mswindows-multibyte
MSW-MB = mswindows-multibyte-system-default
"
  (setq config (or config (coding-system-current-system-configuration)))
  (let ((defs (cdr (assq var coding-system-variable-default-value-table))))
    (or defs (error 'invalid-constant "Invalid coding system variable" var))
    (let ((pos (position config coding-system-default-configuration-list)))
      (or pos (error 'invalid-constant "Invalid coding system configuration"
		     config))
      (nth pos defs))))

(defun reset-coding-system-defaults (&optional config)
  "Reset all basic coding system variables are set to their default values.
See `coding-system-variable-default-value'."
  (setq config (or config (coding-system-current-system-configuration)))
  (mapcar #'(lambda (var)
	      (set-coding-system-variable
	       var (coding-system-variable-default-value var config)))
	  coding-system-default-variable-list))

(defun reset-coding-categories-to-default ()
"Reset all coding categories (used for automatic detection) to their defaults.

The order of priorities of coding categories and the coding system
bound to each category are as follows:

	coding category		  coding system
	--------------------------------------------------
        utf-16-little-endian-bom  utf-16-little-endian
	utf-16-bom		  utf-16-bom
	utf-8-bom		  utf-8-bom
	iso-7			  iso-2022-7bit
	no-conversion		  raw-text
	utf-8			  utf-8
	iso-8-1			  iso-8859-1
	iso-8-2			  ctext (iso-8859-1 alias)
	iso-8-designate		  ctext (iso-8859-1 alias)
	iso-lock-shift		  iso-2022-lock
	shift-jis		  shift-jis
	big5			  big5
        utf-16-little-endian      utf-16-little-endian
	utf-16			  utf-16
        ucs-4			  ucs-4
"
  ;; #### What a mess!  This needs to be overhauled.

  ;; The old table (from FSF synch?) was not what we use (cf mule-coding.el),
  ;; and as documented iso-8-designate is inconsistent with iso-2022-8bit-ss2.
  ;; The order of priorities of coding categories and the coding system
  ;; bound to each category are as follows:
  ;;
  ;;	coding category		coding system
  ;;	--------------------------------------------------
  ;;	iso-8-2			iso-8859-1
  ;;	iso-8-1			iso-8859-1
  ;;	iso-7			iso-2022-7bit
  ;;	iso-lock-shift		iso-2022-lock
  ;;	iso-8-designate		iso-2022-8bit-ss2
  ;;	no-conversion		raw-text
  ;;	shift-jis		shift_jis
  ;;	big5			big5
  ;;	ucs-4			----
  ;;	utf-8			----
  (when (featurep 'mule)
    (set-coding-category-system 'iso-7	'iso-2022-7)
    (set-coding-category-system 'iso-8-1 'iso-8859-1)
    (set-coding-category-system 'iso-8-2 'ctext)
    (set-coding-category-system 'iso-lock-shift	'iso-2022-lock)
    (set-coding-category-system 'iso-8-designate 'ctext)
    (if (find-coding-system 'shift-jis)
	(set-coding-category-system 'shift-jis 'shift-jis))
    (if (find-coding-system 'big5)
	(set-coding-category-system 'big5 'big5))
    )
  (set-coding-category-system
   'no-conversion
   (coding-system-variable-default-value 'no-conversion-coding-system-mapping))
  (set-coding-category-system 'ucs-4 'ucs-4)
  (set-coding-category-system 'utf-8 'utf-8)
  (set-coding-category-system 'utf-8-bom 'utf-8-bom)
  (set-coding-category-system 'utf-16-little-endian 'utf-16-little-endian)
  (set-coding-category-system 'utf-16 'utf-16)
  (set-coding-category-system 'utf-16-little-endian-bom
			      'utf-16-little-endian-bom)
  (set-coding-category-system 'utf-16-bom 'utf-16-bom)
  (set-coding-priority-list
   (if (featurep 'mule)
       '(utf-16-little-endian-bom
	 utf-16-bom
	 utf-8-bom
	 iso-7
	 no-conversion
	 utf-8
	 iso-8-1
	 iso-8-2
	 iso-8-designate
	 iso-lock-shift
	 shift-jis
	 big5
	 utf-16-little-endian
	 utf-16
	 ucs-4)
     '(utf-16-little-endian-bom
       utf-16-bom
       utf-8-bom
       no-conversion
       utf-8
       utf-16-little-endian
       utf-16
       ucs-4))))

(defun reset-language-environment ()
  "Reset coding system environment of XEmacs to the default status.
All basic coding system variables are set to their default values, as
are the coding categories used for automatic detection and their
priority.

BE VERY CERTAIN YOU WANT TO DO THIS BEFORE DOING IT!

For more information, see `reset-coding-system-defaults' and
`reset-coding-categories-to-default'."
  (reset-coding-system-defaults)
  (reset-coding-categories-to-default))

;; Initialize everything so that the remaining Lisp files can contain
;; extended characters.  (They will be in ISO-7 format)

;; !!####!! The Lisp files should all be in UTF-8!!!  That way, all
;; special characters appear as high bits and there's no problem with
;; the Lisp parser trying to read a Mule file and getting all screwed
;; up.  The only other thing then would be characters; we just need to
;; modify the Lisp parser to read the stuff directly after a ? as
;; UTF-8 and return a 30-bit value directly, and modify the character
;; routines a bit to allow such a beast to exist.  MAKE IT A POINT TO
;; IMPLEMENT THIS AS ONE OF MY FUTURE PROJECTS. --ben

(reset-language-environment)

;;; code-init.el ends here