Hide implementation of `struct buffer'

	* composite.c (fill_gstring_header)
	(composition_compute_stop_pos, composition_adjust_point)
	(Ffind_composition_internal): Use B_.
	* intervals.c (set_point_both, get_local_map): Use B_.
	* callproc.c (Fcall_process, Fcall_process_region): Use B_.
	* process.c (get_process, list_processes_1, Fstart_process)
	(Fmake_serial_process, Fmake_network_process)
	(read_process_output, send_process, exec_sentinel)
	(status_notify, setup_process_coding_systems): Use B_.
	* bytecode.c (Fbyte_code): Use B_.
	* syntax.c (update_syntax_table, dec_bytepos, Fsyntax_table)
	(Fset_syntax_table, Fmodify_syntax_entry, skip_chars)
	(skip_syntaxes, scan_lists): Use B_.
	* lread.c (readchar, unreadchar, openp, readevalloop)
	(Feval_buffer, Feval_region): Use B_.
	* print.c (printchar, strout, print_string, PRINTDECLARE)
	(PRINTPREPARE, PRINTFINISH, temp_output_buffer_setup)
	(print_object): Use B_.
	* font.c (font_at): Use B_.
	* fns.c (Fbase64_encode_region, Fbase64_decode_region, Fmd5): Use
	B_.
	* callint.c (check_mark, Fcall_interactively): Use B_.
	* editfns.c (region_limit, Fmark_marker, save_excursion_save)
	(save_excursion_restore, Fprevious_char, Fchar_before)
	(general_insert_function, Finsert_char, Finsert_byte)
	(make_buffer_string_both, Finsert_buffer_substring)
	(Fcompare_buffer_substrings, subst_char_in_region_unwind)
	(subst_char_in_region_unwind_1, Fsubst_char_in_region)
	(Ftranslate_region_internal, save_restriction_restore)
	(Fchar_equal): Use B_.
	* data.c (swap_in_symval_forwarding, set_internal)
	(Fmake_local_variable, Fkill_local_variable, Flocal_variable_p):
	Use B_.
	* undo.c (record_point, record_insert, record_delete)
	(record_marker_adjustment, record_first_change)
	(record_property_change, Fundo_boundary, truncate_undo_list)
	(Fprimitive_undo): Use B_.
	* search.c (compile_pattern_1, compile_pattern, looking_at_1)
	(string_match_1, fast_looking_at, newline_cache_on_off)
	(search_command, search_buffer, simple_search, boyer_moore)
	(Freplace_match): Use B_.
	* indent.c (buffer_display_table, recompute_width_table)
	(width_run_cache_on_off, current_column, scan_for_column)
	(Findent_to, position_indentation, compute_motion, vmotion): Use
	B_.
	* casefiddle.c (casify_object, casify_region): Use B_.
	* casetab.c (Fcurrent_case_table, set_case_table): Use B_.
	* cmds.c (Fself_insert_command, internal_self_insert): Use B_.
	* fileio.c (Fexpand_file_name, Ffile_directory_p)
	(Ffile_regular_p, Ffile_selinux_context)
	(Fset_file_selinux_context, Ffile_modes, Fset_file_modes)
	(Fset_file_times, Ffile_newer_than_file_p, decide_coding_unwind)
	(Finsert_file_contents, choose_write_coding_system)
	(Fwrite_region, build_annotations, Fverify_visited_file_modtime)
	(Fset_visited_file_modtime, auto_save_error, auto_save_1)
	(Fdo_auto_save, Fset_buffer_auto_saved): Use B_.
	* minibuf.c (read_minibuf, get_minibuffer, Fread_buffer): Use B_.
	* marker.c (Fmarker_buffer, Fset_marker, set_marker_restricted)
	(set_marker_both, set_marker_restricted_both, unchain_marker): Use
	B_.
	* insdel.c (check_markers, insert_char, insert_1_both)
	(insert_from_string_1, insert_from_gap, insert_from_buffer_1)
	(adjust_after_replace, replace_range, del_range_2)
	(modify_region, prepare_to_modify_buffer)
	(Fcombine_after_change_execute): Use B_.
	* filelock.c (unlock_all_files, Flock_buffer, Funlock_buffer)
	(unlock_buffer): Use B_.
	* keymap.c (Flocal_key_binding, Fuse_local_map)
	(Fcurrent_local_map, push_key_description)
	(Fdescribe_buffer_bindings): Use B_.
	* keyboard.c (command_loop_1, read_char_minibuf_menu_prompt)
	(read_key_sequence): Use B_.
	* fringe.c (get_logical_cursor_bitmap)
	(get_logical_fringe_bitmap, update_window_fringes): Use B_.
	* xfns.c (x_create_tip_frame, Fx_show_tip): Use B_.
	* xfaces.c (compute_char_face): Use B_.
	* character.c (chars_in_text, Fget_byte): Use B_.
	* category.c (check_category_table, Fcategory_table)
	(Fset_category_table, char_category_set): Use B_.
	* coding.c (decode_coding, encode_coding)
	(make_conversion_work_buffer, decode_coding_gap)
	(decode_coding_object, encode_coding_object)
	(Fdetect_coding_region, Ffind_coding_systems_region_internal)
	(Funencodable_char_position, Fcheck_coding_systems_region): Use
	B_.
	* charset.c (Ffind_charset_region): Use B_.
	* window.c (window_display_table, unshow_buffer, window_loop)
	(window_min_size_2, set_window_buffer, Fset_window_buffer)
	(select_window, Fforce_window_update, temp_output_buffer_show)
	(Fset_window_configuration, save_window_save): Use B_.
	* xdisp.c (pos_visible_p, init_iterator, reseat_1)
	(message_dolog, update_echo_area, ensure_echo_area_buffers)
	(with_echo_area_buffer, setup_echo_area_for_printing)
	(set_message_1, update_menu_bar, update_tool_bar)
	(text_outside_line_unchanged_p, redisplay_internal)
	(try_scrolling, try_cursor_movement, redisplay_window)
	(try_window_reusing_current_matrix, row_containing_pos)
	(try_window_id, get_overlay_arrow_glyph_row, display_line)
	(Fcurrent_bidi_paragraph_direction, display_mode_lines)
	(decode_mode_spec_coding, decode_mode_spec, display_count_lines)
	(get_window_cursor_type, note_mouse_highlight): Use B_.
	* frame.c (make_frame_visible_1): Use B_.
	* dispnew.c (Fframe_or_buffer_changed_p): Use B_.
	* dispextern.h (WINDOW_WANTS_HEADER_LINE_P)
	(WINDOW_WANTS_MODELINE_P): Use B_.
	* syntax.h (Vstandard_syntax_table): Update.
	(CURRENT_SYNTAX_TABLE, SETUP_BUFFER_SYNTAX_TABLE): Use B_.
	* intervals.h (TEXT_PROP_MEANS_INVISIBLE): Update.
	(TEXT_PROP_MEANS_INVISIBLE): Use B_.
	* character.h (FETCH_CHAR_ADVANCE): Update.
	(INC_BOTH, ASCII_CHAR_WIDTH, DEC_BOTH): Use B_.
	* category.h (Vstandard_category_table): Update.
	* lisp.h (DEFVAR_BUFFER_DEFAULTS): Update for change to field
	names.
	(DOWNCASE_TABLE, UPCASE_TABLE): Use B_.
	* buffer.c (swapfield_): New macro.
	(Fbuffer_swap_text): Use swapfield_ where appropriate.
	(Fbuffer_live_p, Fget_file_buffer, get_truename_buffer)
	(Fget_buffer_create, clone_per_buffer_values)
	(Fmake_indirect_buffer, reset_buffer)
	(reset_buffer_local_variables, Fbuffer_name, Fbuffer_file_name)
	(Fbuffer_local_value, buffer_lisp_local_variables)
	(Fset_buffer_modified_p, Frestore_buffer_modified_p)
	(Frename_buffer, Fother_buffer, Fbuffer_enable_undo)
	(Fkill_buffer, Fset_buffer_major_mode, set_buffer_internal_1)
	(set_buffer_temp, Fset_buffer, set_buffer_if_live)
	(Fbarf_if_buffer_read_only, Fbury_buffer, Ferase_buffer)
	(Fbuffer_swap_text, Fset_buffer_multibyte)
	(swap_out_buffer_local_variables, record_overlay_string)
	(overlay_strings, init_buffer_once, init_buffer, syms_of_buffer):
	Use B_.
	* buffer.h (struct buffer): Rename all Lisp_Object fields.
	(BUFFER_INTERNAL_FIELD, B_): New macro.
	(FETCH_CHAR, FETCH_CHAR_AS_MULTIBYTE): Use B_.

1 files changed, 31 insertions, 31 deletions

diff --git a/src/indent.c b/src/indent.c
index 84ce140c5ba..b0195b3dec8 100644
--- a/src/indent.c
+++ b/src/indent.c
@@ -70,7 +70,7 @@ buffer_display_table (void)
 {
   Lisp_Object thisbuf;
 
-  thisbuf = current_buffer->display_table;
+  thisbuf = B_ (current_buffer, display_table);
   if (DISP_TABLE_P (thisbuf))
     return XCHAR_TABLE (thisbuf);
   if (DISP_TABLE_P (Vstandard_display_table))
@@ -140,9 +140,9 @@ recompute_width_table (struct buffer *buf, struct Lisp_Char_Table *disptab)
   int i;
   struct Lisp_Vector *widthtab;
 
-  if (!VECTORP (buf->width_table))
-    buf->width_table = Fmake_vector (make_number (256), make_number (0));
-  widthtab = XVECTOR (buf->width_table);
+  if (!VECTORP (B_ (buf, width_table)))
+    B_ (buf, width_table) = Fmake_vector (make_number (256), make_number (0));
+  widthtab = XVECTOR (B_ (buf, width_table));
   if (widthtab->size != 256)
     abort ();
 
@@ -156,17 +156,17 @@ recompute_width_table (struct buffer *buf, struct Lisp_Char_Table *disptab)
 static void
 width_run_cache_on_off (void)
 {
-  if (NILP (current_buffer->cache_long_line_scans)
+  if (NILP (B_ (current_buffer, cache_long_line_scans))
       /* And, for the moment, this feature doesn't work on multibyte
          characters.  */
-      || !NILP (current_buffer->enable_multibyte_characters))
+      || !NILP (B_ (current_buffer, enable_multibyte_characters)))
     {
       /* It should be off.  */
       if (current_buffer->width_run_cache)
         {
           free_region_cache (current_buffer->width_run_cache);
           current_buffer->width_run_cache = 0;
-          current_buffer->width_table = Qnil;
+          B_ (current_buffer, width_table) = Qnil;
         }
     }
   else
@@ -329,8 +329,8 @@ current_column (void)
   register int tab_seen;
   int post_tab;
   register int c;
-  register int tab_width = XINT (current_buffer->tab_width);
-  int ctl_arrow = !NILP (current_buffer->ctl_arrow);
+  register int tab_width = XINT (B_ (current_buffer, tab_width));
+  int ctl_arrow = !NILP (B_ (current_buffer, ctl_arrow));
   register struct Lisp_Char_Table *dp = buffer_display_table ();
 
   if (PT == last_known_column_point
@@ -417,7 +417,7 @@ current_column (void)
 	    col++;
 	  else if (c == '\n'
 		   || (c == '\r'
-		       && EQ (current_buffer->selective_display, Qt)))
+		       && EQ (B_ (current_buffer, selective_display), Qt)))
 	    {
 	      ptr++;
 	      goto start_of_line_found;
@@ -512,10 +512,10 @@ check_display_width (EMACS_INT pos, EMACS_INT col, EMACS_INT *endpos)
 static void
 scan_for_column (EMACS_INT *endpos, EMACS_INT *goalcol, EMACS_INT *prevcol)
 {
-  register EMACS_INT tab_width = XINT (current_buffer->tab_width);
-  register int ctl_arrow = !NILP (current_buffer->ctl_arrow);
+  register EMACS_INT tab_width = XINT (B_ (current_buffer, tab_width));
+  register int ctl_arrow = !NILP (B_ (current_buffer, ctl_arrow));
   register struct Lisp_Char_Table *dp = buffer_display_table ();
-  int multibyte = !NILP (current_buffer->enable_multibyte_characters);
+  int multibyte = !NILP (B_ (current_buffer, enable_multibyte_characters));
   struct composition_it cmp_it;
   Lisp_Object window;
   struct window *w;
@@ -637,7 +637,7 @@ scan_for_column (EMACS_INT *endpos, EMACS_INT *goalcol, EMACS_INT *prevcol)
 
 	      if (c == '\n')
 		goto endloop;
-	      if (c == '\r' && EQ (current_buffer->selective_display, Qt))
+	      if (c == '\r' && EQ (B_ (current_buffer, selective_display), Qt))
 		goto endloop;
 	      if (c == '\t')
 		{
@@ -655,7 +655,7 @@ scan_for_column (EMACS_INT *endpos, EMACS_INT *goalcol, EMACS_INT *prevcol)
 
 	  if (c == '\n')
 	    goto endloop;
-	  if (c == '\r' && EQ (current_buffer->selective_display, Qt))
+	  if (c == '\r' && EQ (B_ (current_buffer, selective_display), Qt))
 	    goto endloop;
 	  if (c == '\t')
 	    {
@@ -809,7 +809,7 @@ The return value is COLUMN.  */)
 {
   int mincol;
   register int fromcol;
-  register int tab_width = XINT (current_buffer->tab_width);
+  register int tab_width = XINT (B_ (current_buffer, tab_width));
 
   CHECK_NUMBER (column);
   if (NILP (minimum))
@@ -872,7 +872,7 @@ static double
 position_indentation (register int pos_byte)
 {
   register EMACS_INT column = 0;
-  register EMACS_INT tab_width = XINT (current_buffer->tab_width);
+  register EMACS_INT tab_width = XINT (B_ (current_buffer, tab_width));
   register unsigned char *p;
   register unsigned char *stop;
   unsigned char *start;
@@ -924,7 +924,7 @@ position_indentation (register int pos_byte)
       switch (*p++)
 	{
 	case 0240:
-	  if (! NILP (current_buffer->enable_multibyte_characters))
+	  if (! NILP (B_ (current_buffer, enable_multibyte_characters)))
 	    return column;
 	case ' ':
 	  column++;
@@ -934,7 +934,7 @@ position_indentation (register int pos_byte)
 	  break;
 	default:
 	  if (ASCII_BYTE_P (p[-1])
-	      || NILP (current_buffer->enable_multibyte_characters))
+	      || NILP (B_ (current_buffer, enable_multibyte_characters)))
 	    return column;
 	  {
 	    int c;
@@ -1123,13 +1123,13 @@ compute_motion (EMACS_INT from, EMACS_INT fromvpos, EMACS_INT fromhpos, int did_
   register EMACS_INT pos;
   EMACS_INT pos_byte;
   register int c = 0;
-  register EMACS_INT tab_width = XFASTINT (current_buffer->tab_width);
-  register int ctl_arrow = !NILP (current_buffer->ctl_arrow);
+  register EMACS_INT tab_width = XFASTINT (B_ (current_buffer, tab_width));
+  register int ctl_arrow = !NILP (B_ (current_buffer, ctl_arrow));
   register struct Lisp_Char_Table *dp = window_display_table (win);
   int selective
-    = (INTEGERP (current_buffer->selective_display)
-       ? XINT (current_buffer->selective_display)
-       : !NILP (current_buffer->selective_display) ? -1 : 0);
+    = (INTEGERP (B_ (current_buffer, selective_display))
+       ? XINT (B_ (current_buffer, selective_display))
+       : !NILP (B_ (current_buffer, selective_display)) ? -1 : 0);
   int selective_rlen
     = (selective && dp && VECTORP (DISP_INVIS_VECTOR (dp))
        ? XVECTOR (DISP_INVIS_VECTOR (dp))->size : 0);
@@ -1151,7 +1151,7 @@ compute_motion (EMACS_INT from, EMACS_INT fromvpos, EMACS_INT fromhpos, int did_
   EMACS_INT next_width_run = from;
   Lisp_Object window;
 
-  int multibyte = !NILP (current_buffer->enable_multibyte_characters);
+  int multibyte = !NILP (B_ (current_buffer, enable_multibyte_characters));
   /* If previous char scanned was a wide character,
      this is the column where it ended.  Otherwise, this is 0.  */
   EMACS_INT wide_column_end_hpos = 0;
@@ -1170,8 +1170,8 @@ compute_motion (EMACS_INT from, EMACS_INT fromvpos, EMACS_INT fromhpos, int did_
 
   width_run_cache_on_off ();
   if (dp == buffer_display_table ())
-    width_table = (VECTORP (current_buffer->width_table)
-                   ? XVECTOR (current_buffer->width_table)->contents
+    width_table = (VECTORP (B_ (current_buffer, width_table))
+                   ? XVECTOR (B_ (current_buffer, width_table))->contents
                    : 0);
   else
     /* If the window has its own display table, we can't use the width
@@ -1337,7 +1337,7 @@ compute_motion (EMACS_INT from, EMACS_INT fromvpos, EMACS_INT fromhpos, int did_
 	    }
 
 	  if (hscroll || truncate
-	      || !NILP (current_buffer->truncate_lines))
+	      || !NILP (B_ (current_buffer, truncate_lines)))
 	    {
 	      /* Truncating: skip to newline, unless we are already past
                  TO (we need to go back below).  */
@@ -1838,9 +1838,9 @@ vmotion (register EMACS_INT from, register EMACS_INT vtarget, struct window *w)
   EMACS_INT from_byte;
   EMACS_INT lmargin = hscroll > 0 ? 1 - hscroll : 0;
   int selective
-    = (INTEGERP (current_buffer->selective_display)
-       ? XINT (current_buffer->selective_display)
-       : !NILP (current_buffer->selective_display) ? -1 : 0);
+    = (INTEGERP (B_ (current_buffer, selective_display))
+       ? XINT (B_ (current_buffer, selective_display))
+       : !NILP (B_ (current_buffer, selective_display)) ? -1 : 0);
   Lisp_Object window;
   EMACS_INT start_hpos = 0;
   int did_motion;