annotate src/database.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 0dade3314f4f
children 19738a2a5138
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1 /* Database access routines
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2 Copyright (C) 1996, William M. Perry
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3 Copyright (C) 2001, 2002 Ben Wing.
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4
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5 This file is part of XEmacs.
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6
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7 XEmacs is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 /* Synched up with: Not in FSF. */
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23
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24 /* Written by Bill Perry */
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25 /* Substantially rewritten by Martin Buchholz */
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26 /* db 2.x support added by Andreas Jaeger */
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27 /* Mule-ized 6-22-00 Ben Wing */
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28
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29 #include <config.h>
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30 #include "lisp.h"
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31
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32 #include "sysfile.h"
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33 #include "buffer.h"
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34
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35 #ifndef HAVE_DATABASE
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36 #error HAVE_DATABASE not defined!!
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37 #endif
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38
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39 #include "database.h" /* Our include file */
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40
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41 #ifdef HAVE_BERKELEY_DB
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42 /* Work around Berkeley DB's use of int types which are defined
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43 slightly differently in the not quite yet standard <inttypes.h>.
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44 See db.h for details of why we're resorting to this... */
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45 /* glibc 2.1 doesn't have this problem with DB 2.x */
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46 #if !(defined __GLIBC__ && __GLIBC_MINOR__ >= 1)
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47 #ifdef HAVE_INTTYPES_H
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48 #define __BIT_TYPES_DEFINED__
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49 #include <inttypes.h>
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50 typedef uint8_t u_int8_t;
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51 typedef uint16_t u_int16_t;
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52 typedef uint32_t u_int32_t;
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53 #ifdef WE_DONT_NEED_QUADS
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54 typedef uint64_t u_int64_t;
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55 #endif /* WE_DONT_NEED_QUADS */
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56 #endif /* HAVE_INTTYPES_H */
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57 #endif /* !(defined __GLIBC__ && __GLIBC_MINOR__ >= 1) */
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58 #include DB_H_FILE /* Berkeley db's header file */
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59 #ifndef DB_VERSION_MAJOR
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60 # define DB_VERSION_MAJOR 1
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61 #endif /* DB_VERSION_MAJOR */
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62 #ifndef DB_VERSION_MINOR
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63 # define DB_VERSION_MINOR 0
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64 #endif /* DB_VERSION_MINOR */
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65 Lisp_Object Qberkeley_db;
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66 Lisp_Object Qhash, Qbtree, Qrecno, Qunknown;
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67 #if DB_VERSION_MAJOR > 2
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68 Lisp_Object Qqueue;
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69 #endif
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70 #endif /* HAVE_BERKELEY_DB */
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71
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72 #ifdef HAVE_DBM
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73 #include <ndbm.h>
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74 Lisp_Object Qdbm;
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75 #endif /* HAVE_DBM */
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76
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77 Lisp_Object Vdatabase_coding_system;
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78
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79 Lisp_Object Qdatabasep;
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80
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81 typedef struct
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82 {
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83 Lisp_Object (*get_subtype) (Lisp_Database *);
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84 Lisp_Object (*get_type) (Lisp_Database *);
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85 Lisp_Object (*get) (Lisp_Database *, Lisp_Object);
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86 int (*put) (Lisp_Database *, Lisp_Object, Lisp_Object, Lisp_Object);
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87 int (*rem) (Lisp_Database *, Lisp_Object);
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88 void (*map) (Lisp_Database *, Lisp_Object);
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89 void (*close) (Lisp_Database *);
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90 Lisp_Object (*last_error) (Lisp_Database *);
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91 } DB_FUNCS;
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92
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93 struct Lisp_Database
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94 {
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95 struct lcrecord_header header;
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96 Lisp_Object fname;
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97 int mode;
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98 int access_;
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99 int dberrno;
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100 int live_p;
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101 #ifdef HAVE_DBM
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102 DBM *dbm_handle;
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103 #endif
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104 #ifdef HAVE_BERKELEY_DB
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105 DB *db_handle;
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106 #endif
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107 DB_FUNCS *funcs;
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108 Lisp_Object coding_system;
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109 };
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110
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111 #define XDATABASE(x) XRECORD (x, database, Lisp_Database)
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112 #define wrap_database(p) wrap_record (p, database)
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113 #define DATABASEP(x) RECORDP (x, database)
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114 #define CHECK_DATABASE(x) CHECK_RECORD (x, database)
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115 #define CONCHECK_DATABASE(x) CONCHECK_RECORD (x, database)
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116 #define DATABASE_LIVE_P(x) (x->live_p)
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117
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118 #define CHECK_LIVE_DATABASE(db) do { \
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119 CHECK_DATABASE (db); \
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120 if (!DATABASE_LIVE_P (XDATABASE(db))) \
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121 invalid_operation ("Attempting to access closed database", db); \
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122 } while (0)
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123
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124
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125 static Lisp_Database *
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126 allocate_database (void)
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127 {
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128 Lisp_Database *db = alloc_lcrecord_type (Lisp_Database, &lrecord_database);
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129
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130 db->fname = Qnil;
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131 db->live_p = 0;
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132 #ifdef HAVE_BERKELEY_DB
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133 db->db_handle = NULL;
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134 #endif
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135 #ifdef HAVE_DBM
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136 db->dbm_handle = NULL;
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137 #endif
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138 db->access_ = 0;
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139 db->mode = 0;
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140 db->dberrno = 0;
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141 db->coding_system = Qnil;
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142 return db;
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143 }
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144
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145 static const struct memory_description database_description[] = {
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146 { XD_LISP_OBJECT, offsetof (struct Lisp_Database, fname) },
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147 { XD_END}
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148 };
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149
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150 static Lisp_Object
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151 mark_database (Lisp_Object object)
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152 {
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153 Lisp_Database *db = XDATABASE (object);
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154 return db->fname;
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155 }
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156
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157 static void
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158 print_database (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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159 {
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160 Lisp_Database *db = XDATABASE (obj);
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161
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162 if (print_readably)
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163 printing_unreadable_object ("#<database 0x%x>", db->header.uid);
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164
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165 write_fmt_string_lisp (printcharfun, "#<database \"%s\" (%s/%s/",
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166 3, db->fname, db->funcs->get_type (db),
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167 db->funcs->get_subtype (db));
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168
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169 write_fmt_string (printcharfun, "%s) 0x%x>",
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170 (!DATABASE_LIVE_P (db) ? "closed" :
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171 (db->access_ & O_WRONLY) ? "writeonly" :
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172 (db->access_ & O_RDWR) ? "readwrite" : "readonly"),
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173 db->header.uid);
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174 }
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175
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176 static void
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177 finalize_database (void *header, int for_disksave)
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178 {
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179 Lisp_Database *db = (Lisp_Database *) header;
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180
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181 if (for_disksave)
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182 {
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183 invalid_operation
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184 ("Can't dump an emacs containing database objects",
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185 wrap_database (db));
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186 }
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187 db->funcs->close (db);
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188 }
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189
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190 DEFINE_LRECORD_IMPLEMENTATION ("database", database,
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191 0, /*dumpable-flag*/
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192 mark_database, print_database,
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193 finalize_database, 0, 0,
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194 database_description,
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195 Lisp_Database);
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196
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197 DEFUN ("close-database", Fclose_database, 1, 1, 0, /*
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198 Close database DATABASE.
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199 */
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200 (database))
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201 {
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202 Lisp_Database *db;
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203 CHECK_LIVE_DATABASE (database);
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204 db = XDATABASE (database);
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205 db->funcs->close (db);
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206 db->live_p = 0;
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207 return Qnil;
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208 }
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209
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210 DEFUN ("database-type", Fdatabase_type, 1, 1, 0, /*
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211 Return the type of database DATABASE.
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212 */
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213 (database))
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214 {
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215 CHECK_DATABASE (database);
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216
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217 return XDATABASE (database)->funcs->get_type (XDATABASE (database));
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218 }
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219
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220 DEFUN ("database-subtype", Fdatabase_subtype, 1, 1, 0, /*
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221 Return the subtype of database DATABASE, if any.
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222 */
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223 (database))
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224 {
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225 CHECK_DATABASE (database);
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226
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227 return XDATABASE (database)->funcs->get_subtype (XDATABASE (database));
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228 }
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229
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230 DEFUN ("database-live-p", Fdatabase_live_p, 1, 1, 0, /*
444
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diff changeset
231 Return t if OBJECT is an active database.
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232 */
444
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diff changeset
233 (object))
428
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234 {
444
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diff changeset
235 return DATABASEP (object) && DATABASE_LIVE_P (XDATABASE (object)) ?
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diff changeset
236 Qt : Qnil;
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237 }
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238
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239 DEFUN ("database-file-name", Fdatabase_file_name, 1, 1, 0, /*
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240 Return the filename associated with the database DATABASE.
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241 */
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242 (database))
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243 {
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244 CHECK_DATABASE (database);
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245
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246 return XDATABASE (database)->fname;
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247 }
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248
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249 DEFUN ("databasep", Fdatabasep, 1, 1, 0, /*
444
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250 Return t if OBJECT is a database.
428
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251 */
444
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diff changeset
252 (object))
428
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253 {
444
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254 return DATABASEP (object) ? Qt : Qnil;
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255 }
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256
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257 #ifdef HAVE_DBM
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258 static void
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259 dbm_map (Lisp_Database *db, Lisp_Object func)
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260 {
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261 datum keydatum, valdatum;
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262 Lisp_Object key, val;
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263
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264 for (keydatum = dbm_firstkey (db->dbm_handle);
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265 keydatum.dptr != NULL;
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266 keydatum = dbm_nextkey (db->dbm_handle))
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267 {
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268 valdatum = dbm_fetch (db->dbm_handle, keydatum);
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269 key = make_ext_string (keydatum.dptr, keydatum.dsize,
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diff changeset
270 db->coding_system);
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271 val = make_ext_string (valdatum.dptr, valdatum.dsize,
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diff changeset
272 db->coding_system);
428
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273 call2 (func, key, val);
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274 }
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275 }
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276
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277 static Lisp_Object
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278 dbm_get (Lisp_Database *db, Lisp_Object key)
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279 {
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280 datum keydatum, valdatum;
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281
771
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282 TO_EXTERNAL_FORMAT (LISP_STRING, key,
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diff changeset
283 ALLOCA, (keydatum.dptr, keydatum.dsize),
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diff changeset
284 db->coding_system);
428
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285 valdatum = dbm_fetch (db->dbm_handle, keydatum);
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286
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287 return (valdatum.dptr
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288 ? make_ext_string (valdatum.dptr, valdatum.dsize,
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289 db->coding_system)
428
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290 : Qnil);
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291 }
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292
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293 static int
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294 dbm_put (Lisp_Database *db,
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295 Lisp_Object key, Lisp_Object val, Lisp_Object replace)
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296 {
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297 datum keydatum, valdatum;
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298
771
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299 TO_EXTERNAL_FORMAT (LISP_STRING, val,
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300 ALLOCA, (valdatum.dptr, valdatum.dsize),
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301 db->coding_system);
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302 TO_EXTERNAL_FORMAT (LISP_STRING, key,
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303 ALLOCA, (keydatum.dptr, keydatum.dsize),
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304 db->coding_system);
428
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305
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306 return !dbm_store (db->dbm_handle, keydatum, valdatum,
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307 NILP (replace) ? DBM_INSERT : DBM_REPLACE);
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308 }
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309
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310 static int
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311 dbm_remove (Lisp_Database *db, Lisp_Object key)
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312 {
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313 datum keydatum;
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314
771
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315 TO_EXTERNAL_FORMAT (LISP_STRING, key,
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316 ALLOCA, (keydatum.dptr, keydatum.dsize),
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317 db->coding_system);
428
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318
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319 return dbm_delete (db->dbm_handle, keydatum);
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320 }
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321
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322 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
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diff changeset
323 dbm_type (Lisp_Database *db)
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324 {
3ecd8885ac67 Import from CVS: tag r21-2-22
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325 return Qdbm;
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diff changeset
326 }
3ecd8885ac67 Import from CVS: tag r21-2-22
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327
3ecd8885ac67 Import from CVS: tag r21-2-22
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328 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
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diff changeset
329 dbm_subtype (Lisp_Database *db)
3ecd8885ac67 Import from CVS: tag r21-2-22
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330 {
3ecd8885ac67 Import from CVS: tag r21-2-22
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331 return Qnil;
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diff changeset
332 }
3ecd8885ac67 Import from CVS: tag r21-2-22
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333
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334 static Lisp_Object
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diff changeset
335 dbm_lasterr (Lisp_Database *db)
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336 {
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diff changeset
337 return lisp_strerror (db->dberrno);
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338 }
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339
3ecd8885ac67 Import from CVS: tag r21-2-22
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340 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
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diff changeset
341 dbm_closeit (Lisp_Database *db)
3ecd8885ac67 Import from CVS: tag r21-2-22
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342 {
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343 if (db->dbm_handle)
3ecd8885ac67 Import from CVS: tag r21-2-22
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344 {
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345 dbm_close (db->dbm_handle);
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diff changeset
346 db->dbm_handle = NULL;
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347 }
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348 }
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349
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350 static DB_FUNCS ndbm_func_block =
3ecd8885ac67 Import from CVS: tag r21-2-22
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351 {
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352 dbm_subtype,
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353 dbm_type,
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354 dbm_get,
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355 dbm_put,
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356 dbm_remove,
3ecd8885ac67 Import from CVS: tag r21-2-22
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357 dbm_map,
3ecd8885ac67 Import from CVS: tag r21-2-22
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358 dbm_closeit,
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diff changeset
359 dbm_lasterr
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360 };
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361 #endif /* HAVE_DBM */
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362
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363 #ifdef HAVE_BERKELEY_DB
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364 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
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365 berkdb_type (Lisp_Database *db)
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
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366 {
3ecd8885ac67 Import from CVS: tag r21-2-22
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diff changeset
367 return Qberkeley_db;
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parents:
diff changeset
368 }
3ecd8885ac67 Import from CVS: tag r21-2-22
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369
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370 static Lisp_Object
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371 berkdb_subtype (Lisp_Database *db)
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diff changeset
372 {
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373 if (!db->db_handle)
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374 return Qnil;
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375
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376 switch (db->db_handle->type)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
377 {
3ecd8885ac67 Import from CVS: tag r21-2-22
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diff changeset
378 case DB_BTREE: return Qbtree;
3ecd8885ac67 Import from CVS: tag r21-2-22
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diff changeset
379 case DB_HASH: return Qhash;
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diff changeset
380 case DB_RECNO: return Qrecno;
448
3078fd1074e8 Import from CVS: tag r21-2-39
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diff changeset
381 #if DB_VERSION_MAJOR > 2
3078fd1074e8 Import from CVS: tag r21-2-39
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diff changeset
382 case DB_QUEUE: return Qqueue;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
383 #endif
428
3ecd8885ac67 Import from CVS: tag r21-2-22
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diff changeset
384 default: return Qunknown;
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
385 }
3ecd8885ac67 Import from CVS: tag r21-2-22
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diff changeset
386 }
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
387
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
388 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
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diff changeset
389 berkdb_lasterr (Lisp_Database *db)
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
390 {
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
391 return lisp_strerror (db->dberrno);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
392 }
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
393
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
394 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
395 berkdb_get (Lisp_Database *db, Lisp_Object key)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
396 {
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
397 DBT keydatum, valdatum;
3ecd8885ac67 Import from CVS: tag r21-2-22
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diff changeset
398 int status = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
399
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
400 /* DB Version 2 requires DBT's to be zeroed before use. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
401 xzero (keydatum);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
402 xzero (valdatum);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
403
771
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parents: 665
diff changeset
404 TO_EXTERNAL_FORMAT (LISP_STRING, key,
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
405 ALLOCA, (keydatum.data, keydatum.size),
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
406 db->coding_system);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
407
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
408 #if DB_VERSION_MAJOR == 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
409 status = db->db_handle->get (db->db_handle, &keydatum, &valdatum, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
410 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
411 status = db->db_handle->get (db->db_handle, NULL, &keydatum, &valdatum, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
412 #endif /* DB_VERSION_MAJOR */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
413
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
414 if (!status)
771
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diff changeset
415 return make_ext_string (valdatum.data, valdatum.size,
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
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diff changeset
416 db->coding_system);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
417
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
418 #if DB_VERSION_MAJOR == 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
419 db->dberrno = (status == 1) ? -1 : errno;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
420 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
421 db->dberrno = (status < 0) ? -1 : errno;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
422 #endif /* DB_VERSION_MAJOR */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
423
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
424 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
425 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
426
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
427 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
428 berkdb_put (Lisp_Database *db,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
429 Lisp_Object key,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
430 Lisp_Object val,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
431 Lisp_Object replace)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
432 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
433 DBT keydatum, valdatum;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
434 int status = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
435
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
436 /* DB Version 2 requires DBT's to be zeroed before use. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
437 xzero (keydatum);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
438 xzero (valdatum);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
439
771
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parents: 665
diff changeset
440 TO_EXTERNAL_FORMAT (LISP_STRING, key,
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
441 ALLOCA, (keydatum.data, keydatum.size),
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
442 db->coding_system);
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
443 TO_EXTERNAL_FORMAT (LISP_STRING, val,
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
444 ALLOCA, (valdatum.data, valdatum.size),
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
445 db->coding_system);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
446 #if DB_VERSION_MAJOR == 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
447 status = db->db_handle->put (db->db_handle, &keydatum, &valdatum,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
448 NILP (replace) ? R_NOOVERWRITE : 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
449 db->dberrno = (status == 1) ? -1 : errno;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
450 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
451 status = db->db_handle->put (db->db_handle, NULL, &keydatum, &valdatum,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
452 NILP (replace) ? DB_NOOVERWRITE : 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
453 db->dberrno = (status < 0) ? -1 : errno;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
454 #endif/* DV_VERSION_MAJOR = 2 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
455
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
456 return status;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
457 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
458
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
459 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
460 berkdb_remove (Lisp_Database *db, Lisp_Object key)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
461 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
462 DBT keydatum;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
463 int status;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
464
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
465 /* DB Version 2 requires DBT's to be zeroed before use. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
466 xzero (keydatum);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
467
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
468 TO_EXTERNAL_FORMAT (LISP_STRING, key,
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
469 ALLOCA, (keydatum.data, keydatum.size),
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
470 db->coding_system);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
471
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
472 #if DB_VERSION_MAJOR == 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
473 status = db->db_handle->del (db->db_handle, &keydatum, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
474 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
475 status = db->db_handle->del (db->db_handle, NULL, &keydatum, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
476 #endif /* DB_VERSION_MAJOR */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
477
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
478 if (!status)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
479 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
480
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
481 #if DB_VERSION_MAJOR == 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
482 db->dberrno = (status == 1) ? -1 : errno;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
483 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
484 db->dberrno = (status < 0) ? -1 : errno;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
485 #endif /* DB_VERSION_MAJOR */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
486
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
487 return 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
488 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
489
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
490 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
491 berkdb_map (Lisp_Database *db, Lisp_Object func)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
492 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
493 DBT keydatum, valdatum;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
494 Lisp_Object key, val;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
495 DB *dbp = db->db_handle;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
496 int status;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
497
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
498 xzero (keydatum);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
499 xzero (valdatum);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
500
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
501 #if DB_VERSION_MAJOR == 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
502 for (status = dbp->seq (dbp, &keydatum, &valdatum, R_FIRST);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
503 status == 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
504 status = dbp->seq (dbp, &keydatum, &valdatum, R_NEXT))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
505 {
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
506 key = make_ext_string (keydatum.data, keydatum.size,
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
507 db->coding_system);
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
508 val = make_ext_string (valdatum.data, valdatum.size,
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
509 db->coding_system);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
510 call2 (func, key, val);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
511 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
512 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
513 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
514 DBC *dbcp;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
515
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
516 #if DB_VERSION_MAJOR > 2 || DB_VERSION_MINOR >=6
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
517 status = dbp->cursor (dbp, NULL, &dbcp, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
518 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
519 status = dbp->cursor (dbp, NULL, &dbcp);
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 434
diff changeset
520 #endif
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
521 for (status = dbcp->c_get (dbcp, &keydatum, &valdatum, DB_FIRST);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
522 status == 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
523 status = dbcp->c_get (dbcp, &keydatum, &valdatum, DB_NEXT))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
524 {
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
525 key = make_ext_string (keydatum.data, keydatum.size,
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
526 db->coding_system);
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
527 val = make_ext_string (valdatum.data, valdatum.size,
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
528 db->coding_system);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
529 call2 (func, key, val);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
530 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
531 dbcp->c_close (dbcp);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
532 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
533 #endif /* DB_VERSION_MAJOR */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
534 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
535
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
536 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
537 berkdb_close (Lisp_Database *db)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
538 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
539 if (db->db_handle)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
540 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
541 #if DB_VERSION_MAJOR == 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
542 db->db_handle->sync (db->db_handle, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
543 db->db_handle->close (db->db_handle);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
544 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
545 db->db_handle->sync (db->db_handle, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
546 db->db_handle->close (db->db_handle, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
547 #endif /* DB_VERSION_MAJOR */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
548 db->db_handle = NULL;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
549 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
550 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
551
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
552 static DB_FUNCS berk_func_block =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
553 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
554 berkdb_subtype,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
555 berkdb_type,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
556 berkdb_get,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
557 berkdb_put,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
558 berkdb_remove,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
559 berkdb_map,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
560 berkdb_close,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
561 berkdb_lasterr
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
562 };
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
563 #endif /* HAVE_BERKELEY_DB */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
564
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
565 DEFUN ("database-last-error", Fdatabase_last_error, 0, 1, 0, /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
566 Return the last error associated with DATABASE.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
567 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
568 (database))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
569 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
570 if (NILP (database))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
571 return lisp_strerror (errno);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
572
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
573 CHECK_DATABASE (database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
574
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
575 return XDATABASE (database)->funcs->last_error (XDATABASE (database));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
576 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
577
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
578 DEFUN ("open-database", Fopen_database, 1, 6, 0, /*
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
579 Return a new database object opened on FILE.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
580 Optional arguments TYPE and SUBTYPE specify the database type.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
581 Optional argument ACCESS specifies the access rights, which may be any
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
582 combination of 'r' 'w' and '+', for read, write, and creation flags.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
583 Optional argument MODE gives the permissions to use when opening FILE,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
584 and defaults to 0755.
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
585 Optional argument CODESYS specifies the coding system used to encode/decode
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
586 data passed to/from the database, and defaults to the value of the
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
587 variable `database-coding-system'.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
588 */
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
589 (file, type, subtype, access_, mode, codesys))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
590 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
591 /* This function can GC */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
592 int modemask;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
593 int accessmask = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
594 Lisp_Database *db = NULL;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
595 char *filename;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
596 struct gcpro gcpro1, gcpro2;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
597
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
598 CHECK_STRING (file);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
599 GCPRO2 (file, access_);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
600 file = Fexpand_file_name (file, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
601 UNGCPRO;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
602
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 434
diff changeset
603 TO_EXTERNAL_FORMAT (LISP_STRING, file,
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 434
diff changeset
604 C_STRING_ALLOCA, filename,
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 434
diff changeset
605 Qfile_name);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
606
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
607 if (NILP (access_))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
608 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
609 accessmask = O_RDWR | O_CREAT;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
610 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
611 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
612 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
613 char *acc;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
614 CHECK_STRING (access_);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
615 acc = (char *) XSTRING_DATA (access_);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
616
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
617 if (strchr (acc, '+'))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
618 accessmask |= O_CREAT;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
619
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
620 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
621 char *rp = strchr (acc, 'r');
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
622 char *wp = strchr (acc, 'w');
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
623 if (rp && wp) accessmask |= O_RDWR;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
624 else if (wp) accessmask |= O_WRONLY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
625 else accessmask |= O_RDONLY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
626 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
627 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
628
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
629 if (NILP (mode))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
630 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
631 modemask = 0755; /* rwxr-xr-x */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
632 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
633 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
634 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
635 CHECK_INT (mode);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
636 modemask = XINT (mode);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
637 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
638
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
639 if (NILP (codesys))
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
640 codesys = Vdatabase_coding_system;
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
641
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
642 codesys = get_coding_system_for_text_file (Vdatabase_coding_system, 1);
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
643
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
644 #ifdef HAVE_DBM
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
645 if (NILP (type) || EQ (type, Qdbm))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
646 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
647 DBM *dbase = dbm_open (filename, accessmask, modemask);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
648 if (!dbase)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
649 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
650
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
651 db = allocate_database ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
652 db->dbm_handle = dbase;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
653 db->funcs = &ndbm_func_block;
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
654 db->coding_system = codesys;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
655 goto db_done;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
656 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
657 #endif /* HAVE_DBM */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
658
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
659 #ifdef HAVE_BERKELEY_DB
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
660 if (NILP (type) || EQ (type, Qberkeley_db))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
661 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
662 DBTYPE real_subtype;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
663 DB *dbase;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
664 #if DB_VERSION_MAJOR != 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
665 int status;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
666 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
667
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
668 if (EQ (subtype, Qhash) || NILP (subtype))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
669 real_subtype = DB_HASH;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
670 else if (EQ (subtype, Qbtree))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
671 real_subtype = DB_BTREE;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
672 else if (EQ (subtype, Qrecno))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
673 real_subtype = DB_RECNO;
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
674 #if DB_VERSION_MAJOR > 2
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
675 else if (EQ (subtype, Qqueue))
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
676 real_subtype = DB_QUEUE;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
677 #endif
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
678 else
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 558
diff changeset
679 invalid_constant ("Unsupported subtype", subtype);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
680
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
681 #if DB_VERSION_MAJOR == 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
682 dbase = dbopen (filename, accessmask, modemask, real_subtype, NULL);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
683 if (!dbase)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
684 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
685 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
686 /* Berkeley DB Version 2 has only the accessmask DB_CREATE and DB_RDONLY,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
687 other flags shouldn't be set */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
688 if (NILP (access_))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
689 accessmask = DB_CREATE;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
690 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
691 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
692 char *acc;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
693 CHECK_STRING (access_);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
694 acc = (char *) XSTRING_DATA (access_);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
695 accessmask = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
696
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
697 if (strchr (acc, '+'))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
698 accessmask |= DB_CREATE;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
699
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
700 if (strchr (acc, 'r') && !strchr (acc, 'w'))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
701 accessmask |= DB_RDONLY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
702 }
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
703 #if DB_VERSION_MAJOR == 2
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
704 status = db_open (filename, real_subtype, accessmask,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
705 modemask, NULL , NULL, &dbase);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
706 if (status)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
707 return Qnil;
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
708 #else
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
709 status = db_create (&dbase, NULL, 0);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
710 if (status)
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
711 return Qnil;
1141
0dade3314f4f [xemacs-hg @ 2002-12-04 13:54:31 by stephent]
stephent
parents: 934
diff changeset
712 #if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 1)
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
713 status = dbase->open (dbase, filename, NULL,
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
714 real_subtype, accessmask, modemask);
1141
0dade3314f4f [xemacs-hg @ 2002-12-04 13:54:31 by stephent]
stephent
parents: 934
diff changeset
715 #else /* DB_VERSION >= 4.1 */
0dade3314f4f [xemacs-hg @ 2002-12-04 13:54:31 by stephent]
stephent
parents: 934
diff changeset
716 status = dbase->open (dbase, NULL, filename, NULL, real_subtype,
0dade3314f4f [xemacs-hg @ 2002-12-04 13:54:31 by stephent]
stephent
parents: 934
diff changeset
717 accessmask | DB_AUTO_COMMIT, modemask);
0dade3314f4f [xemacs-hg @ 2002-12-04 13:54:31 by stephent]
stephent
parents: 934
diff changeset
718 #endif /* DB_VERSION < 4.1 */
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
719 if (status)
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
720 {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
721 dbase->close (dbase, 0);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
722 return Qnil;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
723 }
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
724 #endif /* DB_VERSION_MAJOR > 2 */
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
725 /* Normalize into system specific file modes. Only for printing */
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
726 accessmask = accessmask & DB_RDONLY ? O_RDONLY : O_RDWR;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
727 #endif /* DB_VERSION_MAJOR */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
728
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
729 db = allocate_database ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
730 db->db_handle = dbase;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
731 db->funcs = &berk_func_block;
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
732 db->coding_system = codesys;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
733 goto db_done;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
734 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
735 #endif /* HAVE_BERKELEY_DB */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
736
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 558
diff changeset
737 invalid_constant ("Unsupported database type", type);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
738 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
739
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
740 db_done:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
741 db->live_p = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
742 db->fname = file;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
743 db->mode = modemask;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
744 db->access_ = accessmask;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
745
793
e38acbeb1cae [xemacs-hg @ 2002-03-29 04:46:17 by ben]
ben
parents: 771
diff changeset
746 return wrap_database (db);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
747 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
748
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
749 DEFUN ("put-database", Fput_database, 3, 4, 0, /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
750 Store KEY and VALUE in DATABASE.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
751 If optional fourth arg REPLACE is non-nil,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
752 replace any existing entry in the database.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
753 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
754 (key, value, database, replace))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
755 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
756 CHECK_LIVE_DATABASE (database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
757 CHECK_STRING (key);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
758 CHECK_STRING (value);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
759 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
760 Lisp_Database *db = XDATABASE (database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
761 int status = db->funcs->put (db, key, value, replace);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
762 return status ? Qt : Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
763 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
764 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
765
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
766 DEFUN ("remove-database", Fremove_database, 2, 2, 0, /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
767 Remove KEY from DATABASE.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
768 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
769 (key, database))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
770 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
771 CHECK_LIVE_DATABASE (database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
772 CHECK_STRING (key);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
773 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
774 Lisp_Database *db = XDATABASE (database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
775 int status = db->funcs->rem (db, key);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
776 return status ? Qt : Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
777 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
778 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
779
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
780 DEFUN ("get-database", Fget_database, 2, 3, 0, /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
781 Return value for KEY in DATABASE.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
782 If there is no corresponding value, return DEFAULT (defaults to nil).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
783 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
784 (key, database, default_))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
785 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
786 CHECK_LIVE_DATABASE (database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
787 CHECK_STRING (key);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
788 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
789 Lisp_Database *db = XDATABASE (database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
790 Lisp_Object retval = db->funcs->get (db, key);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
791 return NILP (retval) ? default_ : retval;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
792 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
793 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
794
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
795 DEFUN ("map-database", Fmapdatabase, 2, 2, 0, /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
796 Map FUNCTION over entries in DATABASE, calling it with two args,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
797 each key and value in the database.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
798 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
799 (function, database))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
800 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
801 CHECK_LIVE_DATABASE (database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
802
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
803 XDATABASE (database)->funcs->map (XDATABASE (database), function);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
804
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
805 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
806 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
807
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
808 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
809 syms_of_database (void)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
810 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
811 INIT_LRECORD_IMPLEMENTATION (database);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
812
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 558
diff changeset
813 DEFSYMBOL (Qdatabasep);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
814 #ifdef HAVE_DBM
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 558
diff changeset
815 DEFSYMBOL (Qdbm);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
816 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
817 #ifdef HAVE_BERKELEY_DB
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 558
diff changeset
818 DEFSYMBOL (Qberkeley_db);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 558
diff changeset
819 DEFSYMBOL (Qhash);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 558
diff changeset
820 DEFSYMBOL (Qbtree);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 558
diff changeset
821 DEFSYMBOL (Qrecno);
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
822 #if DB_VERSION_MAJOR > 2
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 558
diff changeset
823 DEFSYMBOL (Qqueue);
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 444
diff changeset
824 #endif
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 558
diff changeset
825 DEFSYMBOL (Qunknown);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
826 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
827
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
828 DEFSUBR (Fopen_database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
829 DEFSUBR (Fdatabasep);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
830 DEFSUBR (Fmapdatabase);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
831 DEFSUBR (Fput_database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
832 DEFSUBR (Fget_database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
833 DEFSUBR (Fremove_database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
834 DEFSUBR (Fdatabase_type);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
835 DEFSUBR (Fdatabase_subtype);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
836 DEFSUBR (Fdatabase_last_error);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
837 DEFSUBR (Fdatabase_live_p);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
838 DEFSUBR (Fdatabase_file_name);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
839 DEFSUBR (Fclose_database);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
840 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
841
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
842 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
843 vars_of_database (void)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
844 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
845 #ifdef HAVE_DBM
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
846 Fprovide (Qdbm);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
847 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
848 #ifdef HAVE_BERKELEY_DB
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
849 Fprovide (Qberkeley_db);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
850 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
851
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
852 DEFVAR_LISP ("database-coding-system", &Vdatabase_coding_system /*
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
853 Default coding system used to convert data in database files.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
854 */ );
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
855 Vdatabase_coding_system = Qnative;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
856 }