annotate netinstall/ini.h @ 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 ce0b3f2eff35
children
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1 /*
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2 * Copyright (c) 2000, Red Hat, Inc.
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; either version 2 of the License, or
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7 * (at your option) any later version.
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8 *
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9 * A copy of the GNU General Public License can be found at
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10 * http://www.gnu.org/
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11 *
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12 * Written by DJ Delorie <dj@cygnus.com>
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13 *
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14 */
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15
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16 /* When setup.ini is parsed, the information is stored according to
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17 the declarations here. ini.cc (via inilex and iniparse)
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18 initializes these structures. choose.cc sets the action and trust
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19 fields. download.cc downloads any needed files for selected
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20 packages (the chosen "install" field). install.cc installs
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21 selected packages. */
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22
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23 #define YYSTYPE char *
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24
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25 /* lowest number must be most trusted, highest least trusted */
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26 #define TRUST_PREV 0
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27 #define TRUST_CURR 1
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28 #define TRUST_TEST 2
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29 #define NTRUST 3
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30 #define TRUST_UNKNOWN 3 /* intentionally not in NTRUST */
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31
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32 #define TY_GENERIC 0
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33 #define TY_CYGWIN 1
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34 #define TY_NATIVE 2
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35
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36 #define ACTION_UNKNOWN 0
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37 #define ACTION_SAME 1
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38 #define ACTION_NEW 2
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39 #define ACTION_UPGRADE 3
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40 #define ACTION_UNINSTALL 4
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41 #define ACTION_ERROR 5
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42
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43 #define SRCACTION_NO 0
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44 #define SRCACTION_YES 1
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45
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46 typedef struct {
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47 char *name; /* package name, like "cygwin" */
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48 char *sdesc; /* short description (replaces "name" if provided) */
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49 char *ldesc; /* long description (multi-line) */
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50 int action; /* ACTION_* - only NEW and UPGRADE get installed */
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51 int srcaction;/* SRCACTION_ */
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52 int trust; /* TRUST_* (selects among info[] below) */
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53 int type; /* TY_GENERIC, TY_CYGWIN or TY_NATIVE. */
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54
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55 struct {
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56 char *version; /* version part of filename */
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57 char *install; /* file name to install */
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58 int install_size; /* in bytes */
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59 char *source; /* sources for installed binaries */
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60 int source_size; /* in bytes */
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61 } info[NTRUST+1]; /* +1 for TRUST_UNKNOWN */
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62 } Package;
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63
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64 #ifdef __cplusplus
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65 extern "C" {
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66 #endif
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67
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68 extern Package *package;
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69 extern Package *xemacs_package;
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70
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71 extern int npackages;
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72
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73 Package *new_package (char *name);
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74 void ini_init (char *string);
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75
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76 #define pinfo(p) ((p).info[(p).trust])
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77 #define pi pinfo(package[i])
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78
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79 #define LOOP_PACKAGES \
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80 for (i=0; i<npackages; i++) \
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81 if ((package[i].action == ACTION_NEW \
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82 || package[i].action == ACTION_UPGRADE) \
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83 && pi.install)
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84
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85 #ifdef __cplusplus
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86 }
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87 #endif