Mercurial > hg > xemacs-beta
view man/lispref/locals.texi @ 4967:0d4c9d0f6a8d
rewrite dynarr code
-------------------- ChangeLog entries follow: --------------------
src/ChangeLog addition:
2010-02-03 Ben Wing <ben@xemacs.org>
* device-x.c (x_get_resource_prefix):
* device-x.c (Fx_get_resource):
* device-x.c (Fx_get_resource_prefix):
* device-x.c (Fx_put_resource):
* dialog-msw.c:
* dialog-msw.c (handle_question_dialog_box):
* dired-msw.c (mswindows_sort_files):
* dired-msw.c (mswindows_get_files):
* extents.c (extent_fragment_sort_by_priority):
* extents.c (Fset_extent_parent):
* file-coding.c (coding_reader):
* file-coding.c (coding_writer):
* file-coding.c (gzip_convert):
* frame.c (generate_title_string):
* gutter.c (calculate_gutter_size_from_display_lines):
* indent.c (vmotion_1):
* lread.c (read_bit_vector):
* mule-coding.c (iso2022_decode):
* rangetab.c:
* rangetab.c (Fcopy_range_table):
* rangetab.c (Fget_range_table):
* rangetab.c (unified_range_table_copy_data):
* redisplay-msw.c (mswindows_output_string):
* redisplay-output.c (output_display_line):
* redisplay-output.c (redisplay_move_cursor):
* redisplay-output.c (redisplay_clear_bottom_of_window):
* redisplay-tty.c (tty_output_ichar_dynarr):
* redisplay-tty.c (set_foreground_to):
* redisplay-tty.c (set_background_to):
* redisplay-xlike-inc.c (XLIKE_output_string):
* redisplay.c (redisplay_window_text_width_string):
* redisplay.c (redisplay_text_width_string):
* redisplay.c (create_text_block):
* redisplay.c (SET_CURRENT_MODE_CHARS_PIXSIZE):
* redisplay.c (generate_fstring_runes):
* redisplay.c (regenerate_modeline):
* redisplay.c (ensure_modeline_generated):
* redisplay.c (real_current_modeline_height):
* redisplay.c (create_string_text_block):
* redisplay.c (regenerate_window):
* redisplay.c (REGEN_INC_FIND_START_END):
* redisplay.c (point_visible):
* redisplay.c (redisplay_window):
* redisplay.c (mark_glyph_block_dynarr):
* redisplay.c (line_start_cache_start):
* redisplay.c (start_with_line_at_pixpos):
* redisplay.c (update_line_start_cache):
* redisplay.c (glyph_to_pixel_translation):
* redisplay.c (pixel_to_glyph_translation):
* sysdep.c (qxe_readdir):
* text.c (dfc_convert_to_external_format):
* text.c (dfc_convert_to_internal_format):
* toolbar-common.c (common_output_toolbar_button):
* window.c (window_modeline_height):
* window.c (Fwindow_last_line_visible_height):
* window.c (window_displayed_height):
* window.c (window_scroll):
* window.c (get_current_pixel_pos):
Use Dynarr_begin() in place of Dynarr_atp (foo, 0).
* dynarr.c (Dynarr_realloc):
* dynarr.c (Dynarr_lisp_realloc):
* dynarr.c (Dynarr_resize):
* dynarr.c (Dynarr_insert_many):
* dynarr.c (Dynarr_delete_many):
* dynarr.c (Dynarr_memory_usage):
* dynarr.c (stack_like_malloc):
* dynarr.c (stack_like_free):
* lisp.h:
* lisp.h (DECLARE_DYNARR_LISP_IMP):
* lisp.h (XD_DYNARR_DESC):
* lisp.h (Dynarr_pop):
* gutter.c (output_gutter):
* redisplay-output.c (sync_rune_structs):
* redisplay-output.c (redisplay_output_window):
Redo the dynarr code, add greater checks.
Rename the `len', `largest' and `max' members to `len_',
`largest_' and `max_' to try and catch existing places that might
directly modify these values. Make new accessors Dynarr_largest()
and Dynarr_max() and make them and existing Dynarr_length() be
non-lvalues by adding '+ 0' to them; fix a couple of places in the
redisplay code that tried to modify the length directly by setting
Dynarr_length(). Use the accessors whenever possible even in the
dynarr code itself. The accessors also verify that 0 <= len <=
largest <= max. Rename settor function Dynarr_set_size() to
Dynarr_set_length() and use it more consistently; also create
lower-level Dynarr_set_length_1(). This latter function should be
the only function that directly modifies the `len_' member of a
Dynarr, and in the process makes sure that the `largest' value is
kept correct.
Consistently use ERROR_CHECK_STRUCTURES instead of
ERROR_CHECK_TYPES for error-checking code. Reintroduce the
temporarily disabled verification code on the positions of
Dynarr_at(), Dynarr_atp() and Dynarr_atp_past_end().
Also create Dynarr_resize_if() in place of a repeated
code fragment. Clean up all the functions that modify Dynarrs to
use the new macros and functions and verify the correctness of the
Dynarr both before and after the change.
Note that there are two kinds of verification -- one for accessing
and one for modifying. The difference is that the modify
verification additionally checks to make sure that the Dynarr
isn't locked. (This is used in redisplay to check for problems
with reentrancy.)
* lrecord.h: Move XD_DYNARR_DESC to lisp.h, grouping with the dynarr code.
author | Ben Wing <ben@xemacs.org> |
---|---|
date | Wed, 03 Feb 2010 20:51:18 -0600 |
parents | 1ccc32a20af4 |
children | 0b4d355771bd |
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@c -*-texinfo-*- @c This is part of the XEmacs Lisp Reference Manual. @c Copyright (C) 1990, 1991, 1992, 1993 Free Software Foundation, Inc. @c See the file lispref.texi for copying conditions. @setfilename ../../info/locals.info @node Standard Buffer-Local Variables, Standard Keymaps, Standard Errors, Top @appendix Buffer-Local Variables @c The title "Standard Buffer-Local Variables" is too long for @c smallbook. --rjc 30mar92 The table below lists the general-purpose Emacs variables that are automatically local (when set) in each buffer. Many Lisp packages define such variables for their internal use; we don't list them here. @table @code @item abbrev-mode @pxref{Abbrevs} @item auto-fill-function @pxref{Auto Filling} @item buffer-auto-save-file-name @pxref{Auto-Saving} @item buffer-backed-up @pxref{Backup Files} @item buffer-display-table @pxref{Display Tables} @item buffer-file-format @pxref{Format Conversion} @item buffer-file-name @pxref{Buffer File Name} @item buffer-file-number @pxref{Buffer File Name} @item buffer-file-truename @pxref{Buffer File Name} @item buffer-file-type @pxref{Files and MS-DOS} @item buffer-invisibility-spec @pxref{Invisible Text} @item buffer-offer-save @pxref{Saving Buffers} @item buffer-read-only @pxref{Read Only Buffers} @item buffer-saved-size @pxref{Point} @item buffer-undo-list @pxref{Undo} @item cache-long-line-scans @pxref{Text Lines} @item case-fold-search @pxref{Searching and Case} @item ctl-arrow @pxref{Usual Display} @item comment-column @pxref{Comments,,, xemacs, The XEmacs User's Manual} @item default-directory @pxref{System Environment} @item defun-prompt-regexp @pxref{List Motion} @item fill-column @pxref{Auto Filling} @item goal-column @pxref{Moving Point,,, xemacs, The XEmacs User's Manual} @item left-margin @pxref{Indentation} @item local-abbrev-table @pxref{Abbrevs} @item local-write-file-hooks @pxref{Saving Buffers} @item major-mode @pxref{Mode Help} @item mark-active @pxref{The Mark} @item mark-ring @pxref{The Mark} @item minor-modes @pxref{Minor Modes} @item modeline-format @pxref{Modeline Data} @item modeline-buffer-identification @pxref{Modeline Variables} @item modeline-format @pxref{Modeline Data} @item modeline-modified @pxref{Modeline Variables} @item modeline-process @pxref{Modeline Variables} @item mode-name @pxref{Modeline Variables} @item overwrite-mode @pxref{Insertion} @item paragraph-separate @pxref{Standard Regexps} @item paragraph-start @pxref{Standard Regexps} @item point-before-scroll Used for communication between mouse commands and scroll-bar commands. @item require-final-newline @pxref{Insertion} @item selective-display @pxref{Selective Display} @item selective-display-ellipses @pxref{Selective Display} @item tab-width @pxref{Usual Display} @item truncate-lines @pxref{Truncation} @item vc-mode @pxref{Modeline Variables} @end table