Commit d311d28c authored by Paul Eggert's avatar Paul Eggert

* alloc.c (pure_bytes_used_lisp, pure_bytes_used_non_lisp):

(allocate_vectorlike, buffer_memory_full, struct sdata, SDATA_SIZE)
(string_bytes, check_sblock, allocate_string_data):
(compact_small_strings, Fmake_bool_vector, make_string)
(make_unibyte_string, make_multibyte_string)
(make_string_from_bytes, make_specified_string)
(allocate_vectorlike, Fmake_vector, find_string_data_in_pure)
(make_pure_string, make_pure_c_string, make_pure_vector, Fpurecopy)
(mark_vectorlike):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(allocate_pseudovector):
Use int, not EMACS_INT, where int is wide enough.
(inhibit_garbage_collection, Fgarbage_collect):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* bidi.c (bidi_mirror_char): Use EMACS_INT, not int, where
int might not be wide enough.
(bidi_cache_search, bidi_cache_find, bidi_init_it)
(bidi_count_bytes, bidi_char_at_pos, bidi_fetch_char)
(bidi_at_paragraph_end, bidi_find_paragraph_start)
(bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak)
(bidi_level_of_next_char, bidi_move_to_visually_next):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
* buffer.c (copy_overlays, Fgenerate_new_buffer_name)
(Fkill_buffer, Fset_buffer_major_mode)
(advance_to_char_boundary, Fbuffer_swap_text)
(Fset_buffer_multibyte, overlays_at, overlays_in)
(overlay_touches_p, struct sortvec, record_overlay_string)
(overlay_strings, recenter_overlay_lists)
(adjust_overlays_for_insert, adjust_overlays_for_delete)
(fix_start_end_in_overlays, fix_overlays_before, modify_overlay)
(Fmove_overlay, Fnext_overlay_change, Fprevious_overlay_change)
(Foverlay_recenter, last_overlay_modification_hooks_used)
(report_overlay_modification, evaporate_overlays, enlarge_buffer_text):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(validate_region): Omit unnecessary test for b <= e, since
that's guaranteed by the previous test.
(adjust_overlays_for_delete): Avoid pos + length overflow.
(Fmove_overlay, Fdelete_overlay, add_overlay_mod_hooklist)
(report_overlay_modification):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(Foverlays_at, Fnext_overlay_change, Fprevious_overlay_change):
Omit pointer cast, which isn't needed anyway, and doesn't work
after the EMACS_INT -> ptrdiff_t change.
* buffer.h: Adjust decls to match defn changes elsewhere.
(struct buffer_text, struct buffer):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
Use EMACS_INT, not int, where int might not be wide enough.
* bytecode.c (exec_byte_code): Use ptrdiff_t, not int, to avoid
needless 32-bit limit on 64-bit hosts.  Remove unnecessary
memory-full test.  Use EMACS_INT, not ptrdiff_t or int, where
ptrdiff_t or int might not be wide enough.
* callint.c (Fcall_interactively):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* callproc.c (call_process_kill, Fcall_process):
Don't assume pid_t fits into an Emacs fixnum.
(call_process_cleanup, Fcall_process, child_setup):
Don't assume pid_t fits into int.
(call_process_cleanup, Fcall_process, delete_temp_file)
(Fcall_process_region):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(Fcall_process): Simplify handling of volatile integers.
Use int, not EMACS_INT, where int will do.
* casefiddle.c (casify_object, casify_region, operate_on_word)
(Fupcase_word, Fdowncase_word, Fcapitalize_word):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(casify_object): Avoid integer overflow when overallocating buffer.
* casetab.c (set_identity, shuffle): Prefer int to unsigned when
either works.
* category.c (Fchar_category_set): Don't assume fixnum fits in int.
* category.h (CATEGORYP): Don't assume arg is nonnegative.
* ccl.c (GET_CCL_INT): Remove; no longer needed, since the
integers are now checked earlier.  All uses replaced with XINT.
(ccl_driver):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
For CCL_MapSingle, check that content and value are in int range.
(resolve_symbol_ccl_program): Check that vector header is in range.
Always copy the vector, so that we can check its contents reliably
now rather than having to recheck each instruction as it's being
executed.  Check that vector words fit in 'int'.
(ccl_get_compiled_code, Fregister_ccl_program)
(Fregister_code_conversion_map): Use ptrdiff_t, not int, for
program indexes, to avoid needless 32-bit limit on 64-bit hosts.
(Fccl_execute, Fccl_execute_on_string): Check that initial reg
contents are in range.
(Fccl_execute_on_string): Check that status is in range.
* ccl.h (struct ccl_program.idx): Now ptrdiff_t, not int.
* character.c (char_resolve_modifier_mask, Fchar_resolve_modifiers):
Accept and return EMACS_INT, not int, because callers can pass values
out of 'int' range.
(c_string_width, strwidth, lisp_string_width, chars_in_text)
(multibyte_chars_in_text, parse_str_as_multibyte)
(str_as_multibyte, count_size_as_multibyte, str_to_multibyte)
(str_as_unibyte, str_to_unibyte, string_count_byte8)
(string_escape_byte8, Fget_byte):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Funibyte_string): Use CHECK_CHARACTER, not CHECK_NATNUM, to
avoid mishandling large integers.
* character.h: Adjust decls to match defn changes elsewhere.
* charset.c (load_charset_map_from_file, find_charsets_in_text)
(Ffind_charset_region):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(load_charset_map_from_file): Redo idx calculation to avoid overflow.
(load_charset_map_from_vector, Fdefine_charset_internal):
Don't assume fixnum fits in int or unsigned int.
(load_charset_map_from_vector, Fmap_charset_chars):
Remove now-unnecessary CHECK_NATNUMs.
(Fdefine_charset_internal): Check ranges here, more carefully.
* chartab.c (Fmake_char_table, Fset_char_table_range)
(uniprop_get_decoder, uniprop_get_encoder):
Don't assume fixnum fits in int.
* cmds.c (move_point): New function, that does the gist of
Fforward_char and Fbackward_char, but does so while checking
for integer overflow more accurately.
(Fforward_char, Fbackward_char, internal_self_insert): Use it.
(Fforward_line, Fend_of_line, internal_self_insert)
(internal_self_insert):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
Fix a FIXME, by checking for integer overflow when calculating
target_clm and actual_clm.
* coding.c (detect_coding_XXX, encode_coding_XXX, CODING_DECODE_CHAR)
(ASSURE_DESTINATION, coding_alloc_by_realloc)
(coding_alloc_by_making_gap, alloc_destination)
(detect_coding_utf_8, encode_coding_utf_8, decode_coding_utf_16)
(encode_coding_utf_16, detect_coding_emacs_mule)
(decode_coding_emacs_mule, encode_coding_emacs_mule)
(detect_coding_iso_2022, decode_coding_iso_2022)
(encode_invocation_designation, encode_designation_at_bol)
(encode_coding_iso_2022, detect_coding_sjis, detect_coding_big5)
(decode_coding_sjis, decode_coding_big5, encode_coding_sjis)
(encode_coding_big5, detect_coding_ccl, decode_coding_ccl)
(encode_coding_ccl, encode_coding_raw_text)
(detect_coding_charset, decode_coding_charset)
(encode_coding_charset, detect_eol, decode_eol, produce_chars)
(produce_composition, produce_charset, produce_annotation)
(decode_coding, handle_composition_annotation)
(handle_charset_annotation, consume_chars, decode_coding_gap)
(decode_coding_object, encode_coding_object, detect_coding_system)
(Ffind_coding_systems_region_internal, Fcheck_coding_systems_region)
(code_convert_region, code_convert_string)
(Fdefine_coding_system_internal):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(setup_iso_safe_charsets, consume_chars, Funencodable_char_position)
(Fdefine_coding_system_internal):
Don't assume fixnums fit in int.
(decode_coding_gap, decode_coding_object, encode_coding_object)
(Fread_coding_system, Fdetect_coding_region, Funencodable_char_position)
(Fcheck_coding_systems_region):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(Ffind_operation_coding_system): NATNUMP can eval its arg twice.
(Fdefine_coding_system_internal): Check for charset-id overflow.
* coding.h: Adjust decls to match defn changes elsewhere.
(struct coding_system):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
* composite.c (get_composition_id, find_composition)
(run_composition_function, update_compositions)
(compose_text, composition_gstring_put_cache)
(composition_gstring_p, composition_gstring_width)
(fill_gstring_header, fill_gstring_body, autocmp_chars)
(composition_compute_stop_pos, composition_reseat_it)
(composition_update_it, struct position_record)
(find_automatic_composition, composition_adjust_point)
(Fcomposition_get_gstring, Ffind_composition_internal):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(update_compositions):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* composite.h: Adjust decls to match defn changes elsewhere.
(struct composition):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
* data.c (let_shadows_buffer_binding_p, let_shadows_global_binding_p):
Do not attempt to compute the address of the object just before a
buffer; this is not portable.
(Faref, Faset):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Faset): Use int, not EMACS_INT, where int is wide enough.
(Fstring_to_number): Don't assume fixnums fit in int.
(Frem): Don't assume arg is nonnegative.
* dbusbind.c (xd_append_arg): Check for integers out of range.
(Fdbus_call_method): Don't overflow the timeout int.
* dired.c (directory_files_internal, file_name_completion, scmp)
(file_name_completion_stat):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(file_name_completion): Don't overflow matchcount.
(file_name_completion_stat): Use SAFE_ALLOCA, not alloca.
* dispextern.h: Adjust decls to match defn changes elsewhere.
(struct text_pos, struct glyph, struct bidi_saved_info)
(struct bidi_string_data, struct bidi_it, struct composition_it)
(struct it):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(struct display_pos, struct composition_it, struct it):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* dispnew.c (increment_matrix_positions)
(increment_row_positions, mode_line_string)
(marginal_area_string):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(change_frame_size_1, Fredisplay):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(duration_to_sec_usec): New function, to check for overflow better.
(Fsleep_for, sit_for): Use it.
* doc.c (get_doc_string, store_function_docstring):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(get_doc_string, Fsnarf_documentation):
Use int, not EMACS_INT, where int is wide enough.
(get_doc_string):
Use SAFE_ALLOCA, not alloca.
Check for overflow when converting EMACS_INT to off_t.
* doprnt.c (doprnt):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
* editfns.c (init_editfns, Fuser_uid, Fuser_real_uid):
Don't assume uid_t fits into fixnum.
(buildmark, Fgoto_char, overlays_around, find_field, Fdelete_field)
(Ffield_string, Ffield_string_no_properties, Ffield_beginning)
(Ffield_end, Fconstrain_to_field, Fline_beginning_position)
(Fline_end_position, Fprevious_char, Fchar_after, Fchar_before)
(general_insert_function)
(Finsert_char, make_buffer_string, make_buffer_string_both)
(update_buffer_properties, Fbuffer_substring)
(Fbuffer_substring_no_properties, Fcompare_buffer_substrings)
(Fsubst_char_in_region, check_translation)
(Ftranslate_region_internal, save_restriction_restore, Fformat)
(transpose_markers, Ftranspose_regions):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(clip_to_bounds): Move to lisp.h as an inline function).
(Fconstrain_to_field): Don't assume integers are nonnegative.
(Fline_beginning_position, Fsave_excursion, Fsave_current_buffer):
(Fsubst_char_in_region, Fsave_restriction):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(Femacs_pid): Don't assume pid_t fits into fixnum.
(lo_time): Use int, not EMACS_INT, when int suffices.
(lisp_time_argument): Check for usec out of range.
(Fencode_time): Don't assume fixnum fits in int.
* emacs.c (gdb_valbits, gdb_gctypebits): Now int, not EMACS_INT.
(gdb_data_seg_bits): Now uintptr_t, not EMACS_INT.
(PVEC_FLAG, gdb_array_mark_flag): Now ptrdiff_t, not EMACS_INT.
(init_cmdargs, Fdump_emacs):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(Fkill_emacs): Don't assume fixnum fits in int; instead, take just
the bottom (typically) 32 bits of the fixnum.
* eval.c (specpdl_size, call_debugger):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(when_entered_debugger, Fbacktrace_debug):
Don't assume fixnum can fit in int.
(Fdefvaralias, Fdefvar): Do not attempt to compute the address of
the object just before a buffer; this is not portable.
(FletX, Flet, Funwind_protect, do_autoload, Feval, funcall_lambda)
(grow_specpdl, unbind_to):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(Fapply, apply_lambda): Don't assume ptrdiff_t can hold fixnum.
(grow_specpdl): Simplify allocation by using xpalloc.
* fileio.c (Ffind_file_name_handler, Fcopy_file, Frename_file)
(Finsert_file_contents, Fwrite_region, Fdo_auto_save):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(Ffind_file_name_handler, non_regular_inserted, Finsert_file_contents)
(a_write, e_write):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Fcopy_file, non_regular_nbytes, read_non_regular)
(Finsert_file_contents):
Use int, not EMACS_INT, where int is wide enough.
(READ_BUF_SIZE): Verify that it fits in int.
(Finsert_file_contents): Check that counts are in proper range,
rather than assuming fixnums fit into ptrdiff_t etc.
Don't assume fixnums fit into int.
(Fdo_auto_save, Fset_buffer_auto_saved)
(Fclear_buffer_auto_save_failure):
Don't assume time_t is signed, or that it fits in int.
* fns.c (Fcompare_strings, Fstring_lessp, struct textprop_rec)
(concat, string_char_byte_cache_charpos, string_char_byte_cache_bytepos)
(string_char_to_byte, string_byte_to_char)
(string_make_multibyte, string_to_multibyte)
(string_make_unibyte, Fstring_as_unibyte, Fstring_as_multibyte)
(Fstring_to_unibyte, Fsubstring, Fsubstring_no_properties)
(substring_both, Fdelete, internal_equal, Ffillarray)
(Fclear_string, mapcar1)
(Fbase64_encode_region, Fbase64_encode_string, base64_encode_1)
(Fbase64_decode_region, Fbase64_decode_string, base64_decode_1)
(larger_vector, make_hash_table, maybe_resize_hash_table)
(hash_lookup, hash_remove_from_table, hash_clear, sweep_weak_table)
(Fmaphash, secure_hash):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(concat): Check for string index and length overflow.
(Fmapconcat): Don't assume fixnums fit into ptrdiff_t.
(Frequire):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(larger_vector): New API (vec, incr_min, size_max) replaces old
one (vec, new_size, init).  This catches size overflow.
INIT was removed because it was always Qnil.
All callers changed.
(INDEX_SIZE_BOUND): New macro, which calculates more precisely
the upper bound on a hash table index size.
(make_hash_table, maybe_resize_hash_table): Use it.
(secure_hash): Computer start_byte and end_byte only after
they're known to be in ptrdiff_t range.
* font.c (font_intern_prop, font_at, font_range, Ffont_shape_gstring)
(Ffont_get_glyphs, Ffont_at):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(font_style_to_value, font_prop_validate_style, font_expand_wildcards)
(Flist_fonts, Fopen_font):
Don't assume fixnum can fit in int.
(check_gstring): Don't assume index can fit in int.
(font_match_p): Check that fixnum is a character, not a nonnegative
fixnum, since the later code needs to stuff it into an int.
(font_find_for_lface): Use SAFE_ALLOCA_LISP, not alloca.
(font_fill_lglyph_metrics): Use unsigned, not EMACS_INT, to avoid
conversion overflow issues.
(Fopen_font): Check for integer out of  range.
(Ffont_get_glyphs): Don't assume index can fit in int.
* font.h: Adjust decls to match defn changes elsewhere.
* fontset.c (reorder_font_vector): Redo score calculation to avoid
integer overflow.
(num_auto_fontsets, fontset_from_font): Use ptrdiff_t, not
printmax_t, where ptrdiff_t is wide enough.
(Finternal_char_font):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
* frame.c (Fset_mouse_position, Fset_mouse_pixel_position)
(Fset_frame_height, Fset_frame_width, Fset_frame_size)
(Fset_frame_position, x_set_frame_parameters)
(x_set_line_spacing, x_set_border_width)
(x_set_internal_border_width, x_set_alpha, x_figure_window_size):
Check that fixnums are in proper range for system types.
(frame_name_fnn_p, Fframe_parameter, Fmodify_frame_parameters):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Fmodify_frame_parameters): Don't assume fixnum fits in int.
Use SAFE_ALLOCA_LISP, not alloca.
* frame.h (struct frame): Use intptr_t, not EMACS_INT, where
intptr_t is wide enough.
* fringe.c (lookup_fringe_bitmap, get_logical_fringe_bitmap)
(Fdefine_fringe_bitmap): Don't assume fixnum fits in int.
(Ffringe_bitmaps_at_pos): Don't assume index fits in int.
Check for fixnum out of range.
* ftfont.c (ftfont_list): Don't assume index fits in int.
Check that fixnums are in proper range for system types.
(ftfont_shape_by_flt):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
Remove no-longer-needed lint_assume.
* gnutls.c (emacs_gnutls_write, emacs_gnutls_read):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Fgnutls_error_fatalp, Fgnutls_error_string, Fgnutls_boot):
Check that fixnums are in proper range for system types.
* gnutls.h: Adjust decls to match defn changes elsewhere.
* gtkutil.c (xg_dialog_run):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(update_frame_tool_bar):
Check that fixnums are in proper range for system types.
* image.c (parse_image_spec): Redo count calculation to avoid overflow.
(lookup_image): Check that fixnums are in proper range for system types.
* indent.c (last_known_column, last_known_column_point):
(current_column_bol_cache):
(skip_invisible, current_column, check_display_width):
(check_display_width, scan_for_column, current_column_1)
(Findent_to, Fcurrent_indentation, position_indentation)
(indented_beyond_p, Fmove_to_column, compute_motion):
(Fcompute_motion, Fvertical_motion):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(last_known_column_modified): Use EMACS_INT, not int.
(check_display_width):
(Fcompute_motion):
Check that fixnums and floats are in proper range for system types.
(compute_motion): Don't assume index or fixnum fits in int.
(compute_motion, Fcompute_motion):
Use int, not EMACS_INT, when it is wide enough.
(vmotion): Omit local var start_hpos that is always 0; that way
we don't need to worry about overflow in expressions involving it.
* indent.h: Adjust decls to match defn changes elsewhere.
(struct position):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
Use int, not EMACS_INT, where int is wide enough.
Remove unused members ovstring_chars_done and tab_offset;
all uses removed.
* insdel.c (move_gap, move_gap_both, gap_left, gap_right)
(adjust_markers_for_delete, adjust_markers_for_insert, adjust_point)
(adjust_markers_for_replace, make_gap_larger, make_gap_smaller)
(make_gap, copy_text, insert, insert_and_inherit)
(insert_before_markers, insert_before_markers_and_inherit)
(insert_1, count_combining_before, count_combining_after)
(insert_1_both, insert_from_string)
(insert_from_string_before_markers, insert_from_string_1)
(insert_from_gap, insert_from_buffer, insert_from_buffer_1)
(adjust_after_replace, adjust_after_insert, replace_range)
(replace_range_2, del_range, del_range_1, del_range_byte)
(del_range_both, del_range_2, modify_region)
(prepare_to_modify_buffer, signal_before_change)
(signal_after_change, Fcombine_after_change_execute):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
* intervals.c (traverse_intervals, rotate_right, rotate_left)
(balance_an_interval, split_interval_right, split_interval_left)
(find_interval, next_interval, update_interval)
(adjust_intervals_for_insertion, delete_node, delete_interval)
(interval_deletion_adjustment, adjust_intervals_for_deletion)
(static_offset_intervals, offset_intervals)
(merge_interval_right, merge_interval_left, make_new_interval)
(graft_intervals_into_buffer, temp_set_point_both)
(temp_set_point, set_point, adjust_for_invis_intang)
(set_point_both, move_if_not_intangible, get_property_and_range)
(get_local_map, copy_intervals, copy_intervals_to_string)
(compare_string_intervals, set_intervals_multibyte_1):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
* intervals.h: Adjust decls to match defn changes elsewhere.
(struct interval):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
* keyboard.c (this_command_key_count, this_single_command_key_start)
(before_command_key_count, before_command_echo_length, echo_now)
(echo_length, recursive_edit_1, Frecursive_edit, Ftrack_mouse)
(command_loop_1, safe_run_hooks, read_char, timer_check_2)
(menu_item_eval_property, read_key_sequence, Fread_key_sequence)
(Fread_key_sequence_vector, Fexecute_extended_command, Fsuspend_emacs):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(last_non_minibuf_size, last_point_position, echo_truncate)
(command_loop_1, adjust_point_for_property, read_char, gen_help_event)
(make_lispy_position, make_lispy_event, parse_modifiers_uncached)
(parse_modifiers, modify_event_symbol, Fexecute_extended_command)
(stuff_buffered_input):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(last_auto_save, command_loop_1, read_char):
Use EMACS_INT, not int, to avoid integer overflow.
(record_char): Avoid overflow in total_keys computation.
(parse_modifiers_uncached): Redo index calculation to avoid overflow.
* keyboard.h: Adjust decls to match defn changes elsewhere.
* keymap.c (Fdefine_key, Fcurrent_active_maps, accessible_keymaps_1)
(Fkey_description, Fdescribe_vector, Flookup_key):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(click_position): New function, to check that positions are in range.
(Fcurrent_active_maps):
(describe_command):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Faccessible_keymaps, Fkey_description):
(preferred_sequence_p):
Don't assume fixnum can fit into int.
(Fkey_description): Use SAFE_ALLOCA_LISP, not alloca.
Check for integer overflow in size calculations.
(Ftext_char_description): Use CHECK_CHARACTER, not CHECK_NUMBER, to
avoid mishandling large integers.
* lisp.h: Adjust decls to match defn changes elsewhere.
(ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, struct Lisp_String)
(struct vectorlike_header, struct Lisp_Subr, struct Lisp_Hash_Table)
(struct Lisp_Marker):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(clip_to_bounds): Now an inline function, moved here from editfns.c.
(XSETSUBR): Use size of 0 since the actual size doesn't matter,
and using 0 avoids overflow.
(GLYPH_CODE_P): Check for overflow in system types, subsuming the
need for GLYPH_CODE_CHAR_VALID_P and doing proper checking ourselves.
All callers changed.
(GLYPH_CODE_CHAR, GLYPH_CODE_FACE):
Assume the arg has valid form, since it always does.
(TYPE_RANGED_INTEGERP): Avoid bug when checking against a wide
unsigned integer system type.
(CHECK_RANGED_INTEGER, CHECK_TYPE_RANGED_INTEGER): New macros.
(struct catchtag, specpdl_size, SPECPDL_INDEX, USE_SAFE_ALLOCA):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(struct catchtag): Use EMACS_INT, not int, since it may be a fixnum.
(duration_to_sec_usec): New decl.
* lread.c (read_from_string_index, read_from_string_index_byte)
(read_from_string_limit, readchar, unreadchar, openp)
(read_internal_start, read1, oblookup):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Fload, readevalloop, Feval_buffer, Feval_region):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(openp): Check for out-of-range argument to 'access'.
(read1): Use int, not EMACS_INT, where int is wide enough.
Don't assume fixnum fits into int.
* macros.c (Fstart_kbd_macro): Use xpalloc to check for overflow
in size calculation.
(Fexecute_kbd_macro):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* marker.c (cached_charpos, cached_bytepos, CONSIDER)
(byte_char_debug_check, buf_charpos_to_bytepos, verify_bytepos)
(buf_bytepos_to_charpos, Fset_marker, set_marker_restricted)
(set_marker_both, set_marker_restricted_both, marker_position)
(marker_byte_position, Fbuffer_has_markers_at):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Fset_marker, set_marker_restricted): Don't assume fixnum fits in int.
* menu.c (ensure_menu_items): Renamed from grow_menu_items.
It now merely ensures that the menu is large enough, without
necessarily growing it, as this avoids some integer overflow issues.
All callers changed.
(keymap_panes, parse_single_submenu, Fx_popup_menu):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(parse_single_submenu, Fx_popup_menu): Don't assume fixnum fits in int.
Use SAFE_ALLOCA_LISP, not alloca.
(find_and_return_menu_selection): Avoid unnecessary casts of pointers
to EMACS_INT.  Check that fixnums are in proper range for system types.
* minibuf.c (minibuf_prompt_width, string_to_object)
(Fminibuffer_contents, Fminibuffer_contents_no_properties)
(Fminibuffer_completion_contents, Ftry_completion, Fall_completions):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(get_minibuffer, read_minibuf_unwind):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(read_minibuf): Omit unnecessary arg BACKUP_N, which is always nil;
this simplifies overflow checking.  All callers changed.
(read_minibuf, Fread_buffer, Ftry_completion, Fall_completions)
(Ftest_completion):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* nsfns.m (check_ns_display_info): Don't assume fixnum fits in long.
(x_set_menu_bar_lines, x_set_tool_bar_lines, Fx_create_frame):
Check that fixnums are in proper range for system types.
(Fx_create_frame, Fx_show_tip):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* nsfont.m (ns_findfonts, nsfont_list_family):
Don't assume fixnum fits in long.
* nsmenu.m (ns_update_menubar, ns_menu_show, ns_popup_dialog):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(ns_update_menubar): Use intptr_t, not EMACS_INT, when intptr_t is
wide enough.
* nsselect.m (ns_get_local_selection):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* print.c (print_buffer_size, print_buffer_pos, print_buffer_pos_byte)
(PRINTDECLARE, PRINTPREPARE):
(strout, print_string):
(print, print_preprocess, print_check_string_charset_prop)
(print_object):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(PRINTDECLARE):
(temp_output_buffer_setup, Fprin1_to_string, print_object):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(PRINTPREPARE): Use int, not ptrdiff_t, where int is wide enough.
(PRINTFINISH): Use SAFE_ALLOCA, not alloca.
(printchar, strout): Use xpalloc to catch size calculation overflow.
(Fexternal_debugging_output): Use CHECK_CHARACTER, not CHECK_NUMBER,
to avoid mishandling large integers.
(print_error_message): Use SAFE_ALLOCA, not alloca.
(print_object): Use int, not EMACS_INT, where int is wide enough.
* process.c (Fdelete_process): Don't assume pid fits into EMACS_INT.
(Fset_process_window_size, Fformat_network_address)
(get_lisp_to_sockaddr_size, set_socket_option, Fmake_network_process)
(Fsignal_process, sigchld_handler):
Check that fixnums are in proper range for system types.
(Fformat_network_address, read_process_output, send_process)
(Fprocess_send_region, status_notify):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Fformat_network_address, Fmake_serial_process, Fmake_network_process)
(wait_reading_process_output, read_process_output, exec_sentinel):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(conv_lisp_to_sockaddr): Don't assume fixnums fit into int.
(Faccept_process_output): Use duration_to_sec_usec to do proper
overflow checking on durations.
* scroll.c (calculate_scrolling, calculate_direct_scrolling)
(line_ins_del): Use int, not EMACS_INT, where int is wide enough.
* search.c (looking_at_1, string_match_1):
(fast_string_match, fast_c_string_match_ignore_case)
(fast_string_match_ignore_case, fast_looking_at, scan_buffer)
(scan_newline, find_before_next_newline, search_command)
(trivial_regexp_p, search_buffer, simple_search, boyer_moore)
(set_search_regs, wordify):
(Freplace_match):
(Fmatch_data):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(string_match_1, search_buffer, set_search_regs):
(Fmatch_data):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(wordify): Check for overflow in size calculation.
(Freplace_match): Avoid potential buffer overflow in search_regs.start.
(Fset_match_data): Don't assume fixnum fits in ptrdiff_t.
Check that fixnums are in proper range for system types.
* sound.c (struct sound_device)
(wav_play, au_play, vox_write, alsa_period_size, alsa_write):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Fplay_sound_internal):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* syntax.c (ST_COMMENT_STYLE, ST_STRING_STYLE):
In definitions, make it clearer that these values must be out of range
for the respective integer ranges.  This fixes a bug with ST_STRING_STYLE
and non-ASCII characters.
(struct lisp_parse_state, find_start_modiff)
(Finternal_describe_syntax_value, scan_lists, scan_sexps_forward):
(Fparse_partial_sexp):
Don't assume fixnums can fit in int.
(struct lisp_parse_state, find_start_pos, find_start_value)
(find_start_value_byte, find_start_begv)
(update_syntax_table, char_quoted, dec_bytepos)
(find_defun_start, prev_char_comend_first, back_comment):
(scan_words, skip_chars, skip_syntaxes, forw_comment, Fforward_comment)
(scan_lists, Fbackward_prefix_chars, scan_sexps_forward):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Finternal_describe_syntax_value): Check that match_lisp is a
character, not an integer, since the code stuffs it into int.
(scan_words, scan_sexps_forward):
Check that fixnums are in proper range for system types.
(Fforward_word):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(scan_sexps_forward):
Use CHARACTERP, not INTEGERP, since the value must fit into int.
(Fparse_partial_sexp): Fix doc; element 8 is not ignored.
* syntax.h: Adjust decls to match defn changes elsewhere.
(struct gl_state_s):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
* sysdep.c (wait_for_termination_1, wait_for_termination)
(interruptible_wait_for_termination, mkdir):
Don't assume pid_t fits in int; on 64-bit AIX pid_t is 64-bit.
(emacs_read, emacs_write):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(system_process_attributes): Don't assume uid_t, gid_t, and
double all fit in int or even EMACS_INT.
* term.c (set_tty_color_mode):
Check that fixnums are in proper range for system types.
* termhooks.h (struct input_event):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
* textprop.c (validate_interval_range, interval_of)
(Fadd_text_properties, set_text_properties_1)
(Fremove_text_properties, Fremove_list_of_text_properties)
(Ftext_property_any, Ftext_property_not_all)
(copy_text_properties, text_property_list, extend_property_ranges)
(verify_interval_modification):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Fnext_single_char_property_change)
(Fprevious_single_char_property_change):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(copy_text_properties): Check for integer overflow in index calculation.
* undo.c (last_boundary_position, record_point, record_insert)
(record_delete, record_marker_adjustment, record_change)
(record_property_change):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(truncate_undo_list, Fprimitive_undo): Don't assume fixnum fits in int.
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* w32fns.c (Fx_create_frame, x_create_tip_frame, Fx_show_tip)
(Fx_hide_tip, Fx_file_dialog):
* w32menu.c (set_frame_menubar):
Use ptrdiff_t, not int, for consistency with rest of code.
* window.c (window_scroll_preserve_hpos, window_scroll_preserve_vpos)
(select_window, Fdelete_other_windows_internal)
(window_scroll_pixel_based, window_scroll_line_based)
(Frecenter, Fset_window_configuration):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(Fset_window_hscroll, run_window_configuration_change_hook)
(set_window_buffer, temp_output_buffer_show, scroll_command)
(Fscroll_other_window):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(Fwindow_line_height, window_scroll, Fscroll_left, Fscroll_right):
Don't assume fixnum fits in int.
(Fset_window_scroll_bars):
Check that fixnums are in proper range for system types.
* xdisp.c (help_echo_pos, pos_visible_p, string_pos_nchars_ahead)
(string_pos, c_string_pos, number_of_chars, init_iterator)
(in_ellipses_for_invisible_text_p, init_from_display_pos)
(compute_stop_pos, next_overlay_change, compute_display_string_pos)
(compute_display_string_end, handle_face_prop)
(face_before_or_after_it_pos, handle_invisible_prop, handle_display_prop)
(handle_display_spec, handle_single_display_spec)
(display_prop_intangible_p, string_buffer_position_lim)
(string_buffer_position, handle_composition_prop, load_overlay_strings)
(get_overlay_strings_1, get_overlay_strings)
(iterate_out_of_display_property, forward_to_next_line_start)
(back_to_previous_visible_line_start, reseat, reseat_to_string)
(get_next_display_element, set_iterator_to_next)
(get_visually_first_element, compute_stop_pos_backwards)
(handle_stop_backwards, next_element_from_buffer)
(move_it_in_display_line_to, move_it_in_display_line)
(move_it_to, move_it_vertically_backward, move_it_by_lines)
(add_to_log, message_dolog, message_log_check_duplicate)
(message2, message2_nolog, message3, message3_nolog
(with_echo_area_buffer, display_echo_area_1, resize_mini_window_1)
(current_message_1, truncate_echo_area, truncate_message_1)
(set_message, set_message_1, store_mode_line_noprop)
(hscroll_window_tree, debug_delta, debug_delta_bytes, debug_end_vpos)
(text_outside_line_unchanged_p, check_point_in_composition)
(reconsider_clip_changes)
(redisplay_internal, set_cursor_from_row, try_scrolling)
(try_cursor_movement, set_vertical_scroll_bar, redisplay_window)
(redisplay_window, find_last_unchanged_at_beg_row)
(find_first_unchanged_at_end_row, row_containing_pos, try_window_id)
(trailing_whitespace_p, find_row_edges, display_line)
(RECORD_MAX_MIN_POS, Fcurrent_bidi_paragraph_direction)
(display_mode_element, store_mode_line_string)
(pint2str, pint2hrstr, decode_mode_spec)
(display_count_lines, display_string, draw_glyphs)
(x_produce_glyphs, x_insert_glyphs)
(rows_from_pos_range, mouse_face_from_buffer_pos)
(fast_find_string_pos, mouse_face_from_string_pos)
(note_mode_line_or_margin_highlight, note_mouse_highlight):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(safe_call, init_from_display_pos, handle_fontified_prop)
(handle_single_display_spec, load_overlay_strings)
(with_echo_area_buffer, setup_echo_area_for_printing)
(display_echo_area, echo_area_display)
(x_consider_frame_title, prepare_menu_bars, update_menu_bar)
(update_tool_bar, hscroll_window_tree, redisplay_internal)
(redisplay_window, dump_glyph_row, display_mode_line, Fformat_mode_line)
(decode_mode_spec, on_hot_spot_p):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(handle_single_display_spec, build_desired_tool_bar_string)
(redisplay_tool_bar, scroll_window_tree, Fdump_glyph_matrix)
(get_specified_cursor_type):
Check that fixnums are in proper range for system types.
(struct overlay_entry, resize_mini_window, Fdump_glyph_row)
(Flookup_image_map):
Don't assume fixnums fit in int.
(compare_overlay_entries):
Avoid mishandling comparisons due to subtraction overflow.
(load_overlay_strings): Use SAFE_NALLOCA, not alloca.
(last_escape_glyph_face_id, last_glyphless_glyph_face_id):
(handle_tool_bar_click):
Use int, not unsigned, since we prefer signed and the signedness
doesn't matter here.
(get_next_display_element, next_element_from_display_vector):
Use int, not EMACS_INT, when int is wide enough.
(start_hourglass): Use duration_to_sec_usec to do proper
overflow checking on durations.
* xfaces.c (Fbitmap_spec_p):
Check that fixnums are in proper range for system types.
(compare_fonts_by_sort_order):
Avoid mishandling comparisons due to subtraction overflow.
(Fx_family_fonts, realize_basic_faces):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(Fx_family_fonts):
Don't assume fixnum fits in int.
Use SAFE_ALLOCA_LISP, not alloca.
(merge_face_heights): Remove unnecessary cast to EMACS_INT.
(Finternal_make_lisp_face): Don't allocate more than MAX_FACE_ID.
(face_at_buffer_position, face_for_overlay_string)
(face_at_string_position):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
(merge_faces): Use int, not EMACS_INT, where int is wide enough.
* xfns.c (x_set_menu_bar_lines, x_set_tool_bar_lines, x_icon_verify)
(Fx_show_tip):
Check that fixnums are in proper range for system types.
(Fx_create_frame, x_create_tip_frame, Fx_show_tip)
(Fx_hide_tip, Fx_file_dialog, Fx_select_font):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(Fx_change_window_property): Don't assume fixnums fit in int.
* xfont.c (xfont_chars_supported):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* xmenu.c (Fx_popup_dialog, set_frame_menubar)
(create_and_show_popup_menu, create_and_show_dialog, xmenu_show):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* xml.c (parse_region):
* xrdb.c (magic_file_p):
Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
* xselect.c (TRACE1): Don't assume pid_t promotes to int.
(x_get_local_selection, x_reply_selection_request)
(x_handle_selection_request, wait_for_property_change):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
(selection_data_to_lisp_data): Use short, not EMACS_INT, where
short is wide enough.
(x_send_client_event): Don't assume fixnum fits in int.
* xterm.c (x_x_to_emacs_modifiers):
Don't assume EMACS_INT overflows nicely into int.
(x_emacs_to_x_modifiers): Use EMACS_INT, not int, because values
may come from Lisp.
(handle_one_xevent): NATNUMP can eval its arg twice.
(x_connection_closed):
Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
* xterm.h: Adjust decls to match defn changes elsewhere.
(struct scroll_bar): Use struct vectorlike_header
rather than rolling our own approximation.
(SCROLL_BAR_VEC_SIZE): Remove; not used.
parent 4768be09
This diff is collapsed.
......@@ -229,11 +229,11 @@ static ptrdiff_t pure_bytes_used_before_overflow;
/* Index in pure at which next pure Lisp object will be allocated.. */
static EMACS_INT pure_bytes_used_lisp;
static ptrdiff_t pure_bytes_used_lisp;
/* Number of bytes allocated for non-Lisp objects in pure storage. */
static EMACS_INT pure_bytes_used_non_lisp;
static ptrdiff_t pure_bytes_used_non_lisp;
/* If nonzero, this is a warning delivered by malloc and not yet
displayed. */
......@@ -382,7 +382,7 @@ static void *min_heap_address, *max_heap_address;
static struct mem_node mem_z;
#define MEM_NIL &mem_z
static struct Lisp_Vector *allocate_vectorlike (EMACS_INT);
static struct Lisp_Vector *allocate_vectorlike (ptrdiff_t);
static void lisp_free (POINTER_TYPE *);
static void mark_stack (void);
static int live_vector_p (struct mem_node *, void *);
......@@ -464,7 +464,7 @@ display_malloc_warning (void)
/* Called if we can't allocate relocatable space for a buffer. */
void
buffer_memory_full (EMACS_INT nbytes)
buffer_memory_full (ptrdiff_t nbytes)
{
/* If buffers use the relocating allocator, no need to free
spare_memory, because we may have plenty of malloc space left
......@@ -1608,7 +1608,7 @@ struct sdata
#ifdef GC_CHECK_STRING_BYTES
EMACS_INT nbytes;
ptrdiff_t nbytes;
unsigned char data[1];
#define SDATA_NBYTES(S) (S)->nbytes
......@@ -1623,7 +1623,7 @@ struct sdata
unsigned char data[1];
/* When STRING is null. */
EMACS_INT nbytes;
ptrdiff_t nbytes;
} u;
#define SDATA_NBYTES(S) (S)->u.nbytes
......@@ -1733,24 +1733,24 @@ static char const string_overrun_cookie[GC_STRING_OVERRUN_COOKIE_SIZE] =
#define SDATA_SIZE(NBYTES) \
((SDATA_DATA_OFFSET \
+ (NBYTES) + 1 \
+ sizeof (EMACS_INT) - 1) \
& ~(sizeof (EMACS_INT) - 1))
+ sizeof (ptrdiff_t) - 1) \
& ~(sizeof (ptrdiff_t) - 1))
#else /* not GC_CHECK_STRING_BYTES */
/* The 'max' reserves space for the nbytes union member even when NBYTES + 1 is
less than the size of that member. The 'max' is not needed when
SDATA_DATA_OFFSET is a multiple of sizeof (EMACS_INT), because then the
SDATA_DATA_OFFSET is a multiple of sizeof (ptrdiff_t), because then the
alignment code reserves enough space. */
#define SDATA_SIZE(NBYTES) \
((SDATA_DATA_OFFSET \
+ (SDATA_DATA_OFFSET % sizeof (EMACS_INT) == 0 \
+ (SDATA_DATA_OFFSET % sizeof (ptrdiff_t) == 0 \
? NBYTES \
: max (NBYTES, sizeof (EMACS_INT) - 1)) \
: max (NBYTES, sizeof (ptrdiff_t) - 1)) \
+ 1 \
+ sizeof (EMACS_INT) - 1) \
& ~(sizeof (EMACS_INT) - 1))
+ sizeof (ptrdiff_t) - 1) \
& ~(sizeof (ptrdiff_t) - 1))
#endif /* not GC_CHECK_STRING_BYTES */
......@@ -1794,10 +1794,10 @@ static int check_string_bytes_count;
/* Like GC_STRING_BYTES, but with debugging check. */
EMACS_INT
ptrdiff_t
string_bytes (struct Lisp_String *s)
{
EMACS_INT nbytes =
ptrdiff_t nbytes =
(s->size_byte < 0 ? s->size & ~ARRAY_MARK_FLAG : s->size_byte);
if (!PURE_POINTER_P (s)
......@@ -1820,7 +1820,7 @@ check_sblock (struct sblock *b)
{
/* Compute the next FROM here because copying below may
overwrite data we need to compute it. */
EMACS_INT nbytes;
ptrdiff_t nbytes;
/* Check that the string size recorded in the string is the
same as the one recorded in the sdata structure. */
......@@ -1966,7 +1966,7 @@ allocate_string_data (struct Lisp_String *s,
{
struct sdata *data, *old_data;
struct sblock *b;
EMACS_INT needed, old_nbytes;
ptrdiff_t needed, old_nbytes;
if (STRING_BYTES_MAX < nbytes)
string_overflow ();
......@@ -2211,7 +2211,7 @@ compact_small_strings (void)
{
/* Compute the next FROM here because copying below may
overwrite data we need to compute it. */
EMACS_INT nbytes;
ptrdiff_t nbytes;
#ifdef GC_CHECK_STRING_BYTES
/* Check that the string size recorded in the string is the
......@@ -2341,7 +2341,8 @@ LENGTH must be a number. INIT matters only in whether it is t or nil. */)
{
register Lisp_Object val;
struct Lisp_Bool_Vector *p;
EMACS_INT length_in_chars, length_in_elts;
ptrdiff_t length_in_chars;
EMACS_INT length_in_elts;
int bits_per_value;
CHECK_NATNUM (length);
......@@ -2349,8 +2350,6 @@ LENGTH must be a number. INIT matters only in whether it is t or nil. */)
bits_per_value = sizeof (EMACS_INT) * BOOL_VECTOR_BITS_PER_CHAR;
length_in_elts = (XFASTINT (length) + bits_per_value - 1) / bits_per_value;
length_in_chars = ((XFASTINT (length) + BOOL_VECTOR_BITS_PER_CHAR - 1)
/ BOOL_VECTOR_BITS_PER_CHAR);
/* We must allocate one more elements than LENGTH_IN_ELTS for the
slot `size' of the struct Lisp_Bool_Vector. */
......@@ -2362,6 +2361,8 @@ LENGTH must be a number. INIT matters only in whether it is t or nil. */)
p = XBOOL_VECTOR (val);
p->size = XFASTINT (length);
length_in_chars = ((XFASTINT (length) + BOOL_VECTOR_BITS_PER_CHAR - 1)
/ BOOL_VECTOR_BITS_PER_CHAR);
if (length_in_chars)
{
memset (p->data, ! NILP (init) ? -1 : 0, length_in_chars);
......@@ -2380,10 +2381,10 @@ LENGTH must be a number. INIT matters only in whether it is t or nil. */)
multibyte, depending on the contents. */
Lisp_Object
make_string (const char *contents, EMACS_INT nbytes)
make_string (const char *contents, ptrdiff_t nbytes)
{
register Lisp_Object val;
EMACS_INT nchars, multibyte_nbytes;
ptrdiff_t nchars, multibyte_nbytes;
parse_str_as_multibyte ((const unsigned char *) contents, nbytes,
&nchars, &multibyte_nbytes);
......@@ -2400,7 +2401,7 @@ make_string (const char *contents, EMACS_INT nbytes)
/* Make an unibyte string from LENGTH bytes at CONTENTS. */
Lisp_Object
make_unibyte_string (const char *contents, EMACS_INT length)
make_unibyte_string (const char *contents, ptrdiff_t length)
{
register Lisp_Object val;
val = make_uninit_string (length);
......@@ -2414,7 +2415,7 @@ make_unibyte_string (const char *contents, EMACS_INT length)
Lisp_Object
make_multibyte_string (const char *contents,
EMACS_INT nchars, EMACS_INT nbytes)
ptrdiff_t nchars, ptrdiff_t nbytes)
{
register Lisp_Object val;
val = make_uninit_multibyte_string (nchars, nbytes);
......@@ -2428,7 +2429,7 @@ make_multibyte_string (const char *contents,
Lisp_Object
make_string_from_bytes (const char *contents,
EMACS_INT nchars, EMACS_INT nbytes)
ptrdiff_t nchars, ptrdiff_t nbytes)
{
register Lisp_Object val;
val = make_uninit_multibyte_string (nchars, nbytes);
......@@ -2446,7 +2447,7 @@ make_string_from_bytes (const char *contents,
Lisp_Object
make_specified_string (const char *contents,
EMACS_INT nchars, EMACS_INT nbytes, int multibyte)
ptrdiff_t nchars, ptrdiff_t nbytes, int multibyte)
{
register Lisp_Object val;
......@@ -2885,7 +2886,7 @@ enum
with room for LEN Lisp_Objects. */
static struct Lisp_Vector *
allocate_vectorlike (EMACS_INT len)
allocate_vectorlike (ptrdiff_t len)
{
struct Lisp_Vector *p;
size_t nbytes;
......@@ -2941,7 +2942,7 @@ allocate_vector (EMACS_INT len)
/* Allocate other vector-like structures. */
struct Lisp_Vector *
allocate_pseudovector (int memlen, int lisplen, EMACS_INT tag)
allocate_pseudovector (int memlen, int lisplen, int tag)
{
struct Lisp_Vector *v = allocate_vectorlike (memlen);
int i;
......@@ -3005,14 +3006,14 @@ See also the function `vector'. */)
(register Lisp_Object length, Lisp_Object init)
{
Lisp_Object vector;
register EMACS_INT sizei;
register EMACS_INT i;
register ptrdiff_t sizei;
register ptrdiff_t i;
register struct Lisp_Vector *p;
CHECK_NATNUM (length);
sizei = XFASTINT (length);
p = allocate_vector (sizei);
p = allocate_vector (XFASTINT (length));
sizei = XFASTINT (length);
for (i = 0; i < sizei; i++)
p->contents[i] = init;
......@@ -4696,14 +4697,14 @@ check_pure_size (void)
address. Return NULL if not found. */
static char *
find_string_data_in_pure (const char *data, EMACS_INT nbytes)
find_string_data_in_pure (const char *data, ptrdiff_t nbytes)
{
int i;
EMACS_INT skip, bm_skip[256], last_char_skip, infinity, start, start_max;
ptrdiff_t skip, bm_skip[256], last_char_skip, infinity, start, start_max;
const unsigned char *p;
char *non_lisp_beg;
if (pure_bytes_used_non_lisp < nbytes + 1)
if (pure_bytes_used_non_lisp <= nbytes)
return NULL;
/* Set up the Boyer-Moore table. */
......@@ -4767,7 +4768,7 @@ find_string_data_in_pure (const char *data, EMACS_INT nbytes)
Lisp_Object
make_pure_string (const char *data,
EMACS_INT nchars, EMACS_INT nbytes, int multibyte)
ptrdiff_t nchars, ptrdiff_t nbytes, int multibyte)
{
Lisp_Object string;
struct Lisp_String *s;
......@@ -4795,7 +4796,7 @@ make_pure_c_string (const char *data)
{
Lisp_Object string;
struct Lisp_String *s;
EMACS_INT nchars = strlen (data);
ptrdiff_t nchars = strlen (data);
s = (struct Lisp_String *) pure_alloc (sizeof *s, Lisp_String);
s->size = nchars;
......@@ -4842,7 +4843,7 @@ make_pure_float (double num)
pure space. */
Lisp_Object
make_pure_vector (EMACS_INT len)
make_pure_vector (ptrdiff_t len)
{
Lisp_Object new;
struct Lisp_Vector *p;
......@@ -4886,8 +4887,8 @@ Does not copy symbols. Copies strings without text properties. */)
else if (COMPILEDP (obj) || VECTORP (obj))
{
register struct Lisp_Vector *vec;
register EMACS_INT i;
EMACS_INT size;
register ptrdiff_t i;
ptrdiff_t size;
size = ASIZE (obj);
if (size & PSEUDOVECTOR_FLAG)
......@@ -4939,10 +4940,10 @@ staticpro (Lisp_Object *varaddress)
/* Temporarily prevent garbage collection. */
int
ptrdiff_t
inhibit_garbage_collection (void)
{
int count = SPECPDL_INDEX ();
ptrdiff_t count = SPECPDL_INDEX ();
specbind (Qgc_cons_threshold, make_number (MOST_POSITIVE_FIXNUM));
return count;
......@@ -4967,7 +4968,7 @@ returns nil, because real GC can't be done. */)
ptrdiff_t i;
int message_p;
Lisp_Object total[8];
int count = SPECPDL_INDEX ();
ptrdiff_t count = SPECPDL_INDEX ();
EMACS_TIME t1, t2, t3;
if (abort_on_gc)
......@@ -5262,7 +5263,7 @@ returns nil, because real GC can't be done. */)
if (!NILP (Vpost_gc_hook))
{
int gc_count = inhibit_garbage_collection ();
ptrdiff_t gc_count = inhibit_garbage_collection ();
safe_run_hooks (Qpost_gc_hook);
unbind_to (gc_count, Qnil);
}
......@@ -5347,8 +5348,8 @@ ptrdiff_t mark_object_loop_halt EXTERNALLY_VISIBLE;
static void
mark_vectorlike (struct Lisp_Vector *ptr)
{
EMACS_INT size = ptr->header.size;
EMACS_INT i;
ptrdiff_t size = ptr->header.size;
ptrdiff_t i;
eassert (!VECTOR_MARKED_P (ptr));
VECTOR_MARK (ptr); /* Else mark it */
......
......@@ -204,7 +204,7 @@ bidi_mirror_char (int c)
val = CHAR_TABLE_REF (bidi_mirror_table, c);
if (INTEGERP (val))
{
int v = XINT (val);
EMACS_INT v = XINT (val);
if (v < 0 || v > MAX_CHAR)
abort ();
......@@ -378,7 +378,7 @@ bidi_cache_fetch_state (ptrdiff_t idx, struct bidi_it *bidi_it)
resolved levels in cached states. DIR, if non-zero, means search
in that direction from the last cache hit. */
static inline ptrdiff_t
bidi_cache_search (EMACS_INT charpos, int level, int dir)
bidi_cache_search (ptrdiff_t charpos, int level, int dir)
{
ptrdiff_t i, i_start;
......@@ -562,7 +562,7 @@ bidi_cache_iterator_state (struct bidi_it *bidi_it, int resolved)
}
static inline bidi_type_t
bidi_cache_find (EMACS_INT charpos, int level, struct bidi_it *bidi_it)
bidi_cache_find (ptrdiff_t charpos, int level, struct bidi_it *bidi_it)
{
ptrdiff_t i = bidi_cache_search (charpos, level, bidi_it->scan_dir);
......@@ -794,7 +794,7 @@ bidi_set_paragraph_end (struct bidi_it *bidi_it)
/* Initialize the bidi iterator from buffer/string position CHARPOS. */
void
bidi_init_it (EMACS_INT charpos, EMACS_INT bytepos, int frame_window_p,
bidi_init_it (ptrdiff_t charpos, ptrdiff_t bytepos, int frame_window_p,
struct bidi_it *bidi_it)
{
if (! bidi_initialized)
......@@ -863,11 +863,11 @@ bidi_line_init (struct bidi_it *bidi_it)
are zero-based character positions in S, BEGBYTE is byte position
corresponding to BEG. UNIBYTE, if non-zero, means S is a unibyte
string. */
static inline EMACS_INT
bidi_count_bytes (const unsigned char *s, const EMACS_INT beg,
const EMACS_INT begbyte, const EMACS_INT end, int unibyte)
static inline ptrdiff_t
bidi_count_bytes (const unsigned char *s, const ptrdiff_t beg,
const ptrdiff_t begbyte, const ptrdiff_t end, int unibyte)
{
EMACS_INT pos = beg;
ptrdiff_t pos = beg;
const unsigned char *p = s + begbyte, *start = p;
if (unibyte)
......@@ -892,7 +892,7 @@ bidi_count_bytes (const unsigned char *s, const EMACS_INT beg,
character from the current buffer. UNIBYTE non-zero means S is a
unibyte string. */
static inline int
bidi_char_at_pos (EMACS_INT bytepos, const unsigned char *s, int unibyte)
bidi_char_at_pos (ptrdiff_t bytepos, const unsigned char *s, int unibyte)
{
if (s)
{
......@@ -920,12 +920,12 @@ bidi_char_at_pos (EMACS_INT bytepos, const unsigned char *s, int unibyte)
string to iterate, or NULL if iterating over a buffer or a Lisp
string; in the latter case, STRING->lstring is the Lisp string. */
static inline int
bidi_fetch_char (EMACS_INT bytepos, EMACS_INT charpos, EMACS_INT *disp_pos,
bidi_fetch_char (ptrdiff_t bytepos, ptrdiff_t charpos, ptrdiff_t *disp_pos,
int *disp_prop, struct bidi_string_data *string,
int frame_window_p, EMACS_INT *ch_len, EMACS_INT *nchars)
int frame_window_p, ptrdiff_t *ch_len, ptrdiff_t *nchars)
{
int ch;
EMACS_INT endpos =
ptrdiff_t endpos =
(string->s || STRINGP (string->lstring)) ? string->schars : ZV;
struct text_pos pos;
......@@ -949,7 +949,7 @@ bidi_fetch_char (EMACS_INT bytepos, EMACS_INT charpos, EMACS_INT *disp_pos,
}
else if (charpos >= *disp_pos && *disp_prop)
{
EMACS_INT disp_end_pos;
ptrdiff_t disp_end_pos;
/* We don't expect to find ourselves in the middle of a display
property. Hopefully, it will never be needed. */
......@@ -1049,12 +1049,12 @@ bidi_fetch_char (EMACS_INT bytepos, EMACS_INT charpos, EMACS_INT *disp_pos,
following the buffer position, -1 if position is at the beginning
of a new paragraph, or -2 if position is neither at beginning nor
at end of a paragraph. */
static EMACS_INT
bidi_at_paragraph_end (EMACS_INT charpos, EMACS_INT bytepos)
static ptrdiff_t
bidi_at_paragraph_end (ptrdiff_t charpos, ptrdiff_t bytepos)
{
Lisp_Object sep_re;
Lisp_Object start_re;
EMACS_INT val;
ptrdiff_t val;
sep_re = paragraph_separate_re;
start_re = paragraph_start_re;
......@@ -1073,11 +1073,11 @@ bidi_at_paragraph_end (EMACS_INT charpos, EMACS_INT bytepos)
/* Find the beginning of this paragraph by looking back in the buffer.
Value is the byte position of the paragraph's beginning. */
static EMACS_INT
bidi_find_paragraph_start (EMACS_INT pos, EMACS_INT pos_byte)
static ptrdiff_t
bidi_find_paragraph_start (ptrdiff_t pos, ptrdiff_t pos_byte)
{
Lisp_Object re = paragraph_start_re;
EMACS_INT limit = ZV, limit_byte = ZV_BYTE;
ptrdiff_t limit = ZV, limit_byte = ZV_BYTE;
while (pos_byte > BEGV_BYTE
&& fast_looking_at (re, pos, pos_byte, limit, limit_byte, Qnil) < 0)
......@@ -1110,14 +1110,14 @@ bidi_find_paragraph_start (EMACS_INT pos, EMACS_INT pos_byte)
void
bidi_paragraph_init (bidi_dir_t dir, struct bidi_it *bidi_it, int no_default_p)
{
EMACS_INT bytepos = bidi_it->bytepos;
ptrdiff_t bytepos = bidi_it->bytepos;
int string_p = bidi_it->string.s != NULL || STRINGP (bidi_it->string.lstring);
EMACS_INT pstartbyte;
ptrdiff_t pstartbyte;
/* Note that begbyte is a byte position, while end is a character
position. Yes, this is ugly, but we are trying to avoid costly
calls to BYTE_TO_CHAR and its ilk. */
EMACS_INT begbyte = string_p ? 0 : BEGV_BYTE;
EMACS_INT end = string_p ? bidi_it->string.schars : ZV;
ptrdiff_t begbyte = string_p ? 0 : BEGV_BYTE;
ptrdiff_t end = string_p ? bidi_it->string.schars : ZV;
/* Special case for an empty buffer. */
if (bytepos == begbyte && bidi_it->charpos == end)
......@@ -1139,8 +1139,8 @@ bidi_paragraph_init (bidi_dir_t dir, struct bidi_it *bidi_it, int no_default_p)
else if (dir == NEUTRAL_DIR) /* P2 */
{
int ch;
EMACS_INT ch_len, nchars;
EMACS_INT pos, disp_pos = -1;
ptrdiff_t ch_len, nchars;
ptrdiff_t pos, disp_pos = -1;
int disp_prop = 0;
bidi_type_t type;
const unsigned char *s;
......@@ -1235,8 +1235,8 @@ bidi_paragraph_init (bidi_dir_t dir, struct bidi_it *bidi_it, int no_default_p)
bidi_it->paragraph_dir = L2R; /* P3 and HL1 */
else
{
EMACS_INT prevpbyte = pstartbyte;
EMACS_INT p = BYTE_TO_CHAR (pstartbyte), pbyte = pstartbyte;
ptrdiff_t prevpbyte = pstartbyte;
ptrdiff_t p = BYTE_TO_CHAR (pstartbyte), pbyte = pstartbyte;
/* Find the beginning of the previous paragraph, if any. */
while (pbyte > BEGV_BYTE && prevpbyte >= pstartbyte)
......@@ -1496,7 +1496,7 @@ bidi_resolve_explicit (struct bidi_it *bidi_it)
{
int prev_level = bidi_it->level_stack[bidi_it->stack_idx].level;
int new_level = bidi_resolve_explicit_1 (bidi_it);
EMACS_INT eob = bidi_it->string.s ? bidi_it->string.schars : ZV;
ptrdiff_t eob = bidi_it->string.s ? bidi_it->string.schars : ZV;
const unsigned char *s = STRINGP (bidi_it->string.lstring)
? SDATA (bidi_it->string.lstring) : bidi_it->string.s;
......@@ -1582,7 +1582,7 @@ bidi_resolve_weak (struct bidi_it *bidi_it)
int next_char;
bidi_type_t type_of_next;
struct bidi_it saved_it;
EMACS_INT eob =
ptrdiff_t eob =
(STRINGP (bidi_it->string.lstring) || bidi_it->string.s)
? bidi_it->string.schars : ZV;
......@@ -1707,7 +1707,7 @@ bidi_resolve_weak (struct bidi_it *bidi_it)
type = WEAK_EN;
else /* W5: ET/BN with EN after it. */
{
EMACS_INT en_pos = bidi_it->charpos + bidi_it->nchars;
ptrdiff_t en_pos = bidi_it->charpos + bidi_it->nchars;
const unsigned char *s =
STRINGP (bidi_it->string.lstring)
? SDATA (bidi_it->string.lstring) : bidi_it->string.s;
......@@ -1955,11 +1955,11 @@ bidi_level_of_next_char (struct bidi_it *bidi_it)
bidi_type_t type;
int level, prev_level = -1;
struct bidi_saved_info next_for_neutral;
EMACS_INT next_char_pos = -2;
ptrdiff_t next_char_pos = -2;
if (bidi_it->scan_dir == 1)
{
EMACS_INT eob =
ptrdiff_t eob =
(bidi_it->string.s || STRINGP (bidi_it->string.lstring))
? bidi_it->string.schars : ZV;
......@@ -2086,11 +2086,11 @@ bidi_level_of_next_char (struct bidi_it *bidi_it)
&& bidi_it->next_for_ws.type == UNKNOWN_BT)
{
int ch;
EMACS_INT clen = bidi_it->ch_len;
EMACS_INT bpos = bidi_it->bytepos;
EMACS_INT cpos = bidi_it->charpos;
EMACS_INT disp_pos = bidi_it->disp_pos;
EMACS_INT nc = bidi_it->nchars;
ptrdiff_t clen = bidi_it->ch_len;
ptrdiff_t bpos = bidi_it->bytepos;
ptrdiff_t cpos = bidi_it->charpos;
ptrdiff_t disp_pos = bidi_it->disp_pos;
ptrdiff_t nc = bidi_it->nchars;
struct bidi_string_data bs = bidi_it->string;
bidi_type_t chtype;
int fwp = bidi_it->frame_window_p;
......@@ -2331,7 +2331,7 @@ bidi_move_to_visually_next (struct bidi_it *bidi_it)
bidi_it->separator_limit = bidi_it->string.schars;
else if (bidi_it->bytepos < ZV_BYTE)
{
EMACS_INT sep_len =
ptrdiff_t sep_len =
bidi_at_paragraph_end (bidi_it->charpos + bidi_it->nchars,
bidi_it->bytepos + bidi_it->ch_len);
if (bidi_it->nchars <= 0)
......
This diff is collapsed.
......@@ -245,12 +245,12 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#define BUF_TEMP_SET_PT(buffer, position) \
(temp_set_point ((buffer), (position)))
extern void set_point (EMACS_INT);
extern void temp_set_point (struct buffer *, EMACS_INT);
extern void set_point_both (EMACS_INT, EMACS_INT);
extern void set_point (ptrdiff_t);
extern void temp_set_point (struct buffer *, ptrdiff_t);
extern void set_point_both (ptrdiff_t, ptrdiff_t);
extern void temp_set_point_both (struct buffer *,
EMACS_INT, EMACS_INT);
extern void enlarge_buffer_text (struct buffer *, EMACS_INT);
ptrdiff_t, ptrdiff_t);
extern void enlarge_buffer_text (struct buffer *, ptrdiff_t);
/* Macros for setting the BEGV, ZV or PT of a given buffer.
......@@ -438,38 +438,38 @@ struct buffer_text
into a buffer's text to functions that malloc. */
unsigned char *beg;
EMACS_INT gpt; /* Char pos of gap in buffer. */
EMACS_INT z; /* Char pos of end of buffer. */
EMACS_INT gpt_byte; /* Byte pos of gap in buffer. */
EMACS_INT z_byte; /* Byte pos of end of buffer. */
EMACS_INT gap_size; /* Size of buffer's gap. */
int modiff; /* This counts buffer-modification events
ptrdiff_t gpt; /* Char pos of gap in buffer. */
ptrdiff_t z; /* Char pos of end of buffer. */
ptrdiff_t gpt_byte; /* Byte pos of gap in buffer. */
ptrdiff_t z_byte; /* Byte pos of end of buffer. */
ptrdiff_t gap_size; /* Size of buffer's gap. */
EMACS_INT modiff; /* This counts buffer-modification events
for this buffer. It is incremented for
each such event, and never otherwise
changed. */
int chars_modiff; /* This is modified with character change
EMACS_INT chars_modiff; /* This is modified with character change
events for this buffer. It is set to
modiff for each such event, and never
otherwise changed. */
int save_modiff; /* Previous value of modiff, as of last
EMACS_INT save_modiff; /* Previous value of modiff, as of last
time buffer visited or saved a file. */
int overlay_modiff; /* Counts modifications to overlays. */
EMACS_INT overlay_modiff; /* Counts modifications to overlays. */
/* Minimum value of GPT - BEG since last redisplay that finished. */
EMACS_INT beg_unchanged;
ptrdiff_t beg_unchanged;
/* Minimum value of Z - GPT since last redisplay that finished. */
EMACS_INT end_unchanged;
ptrdiff_t end_unchanged;
/* MODIFF as of last redisplay that finished; if it matches MODIFF,
beg_unchanged and end_unchanged contain no useful information. */
int unchanged_modified;
EMACS_INT unchanged_modified;
/* BUF_OVERLAY_MODIFF of current buffer, as of last redisplay that
finished; if it matches BUF_OVERLAY_MODIFF, beg_unchanged and
end_unchanged contain no useful information. */
int overlay_unchanged_modified;
EMACS_INT overlay_unchanged_modified;
/* Properties of this buffer's text. */
INTERVAL intervals;
......@@ -525,17 +525,17 @@ struct buffer
struct buffer_text *text;