ÿØÿà JFIF    ÿÛ „  ( %"1!%)+...383,7(-.+  -+++--++++---+-+-----+---------------+---+-++7-----ÿÀ  ß â" ÿÄ     ÿÄ H    !1AQaq"‘¡2B±ÁÑð#R“Ò Tbr‚²á3csƒ’ÂñDS¢³$CÿÄ   ÿÄ %  !1AQa"23‘ÿÚ   ? ôÿ ¨pŸªáÿ —åYõõ\?àÒü©ŠÄï¨pŸªáÿ —åYõõ\?àÓü©ŠÄá 0Ÿªáÿ Ÿå[úƒ ú®ði~TÁbqÐ8OÕpÿ ƒOò¤Oè`–RÂáœá™êi€ßÉ< FtŸI“öÌ8úDf´°å}“¾œ6  öFá°y¥jñÇh†ˆ¢ã/ÃÐ:ªcÈ "Y¡ðÑl>ÿ ”ÏËte:qž\oäŠe÷󲍷˜HT4&ÿ ÓÐü6ö®¿øþßèô Ÿ•7Ñi’•j|“ñì>b…þS?*Óôÿ ÓÐü*h¥£ír¶ü UãSç‚Ÿ[AÐaè[ûª•õ&õj?†Éö+EzP—WeÒírJFt ‘BŒ†Ï‡%#tE Øz ¥OÛ«!1›üä±Í™%ºÍãö]°î(–:@<‹ŒÊö×òÆt¦ãº+‡¦%ÌÁ²h´OƒJŒtMÜ>ÀÜÊw3Y´•牋4ǍýʏTì>œú=Íwhyë,¾Ôò×õ¿ßÊa»«þˆѪQ|%6ž™A õ%:øj<>É—ÿ Å_ˆCbõ¥š±ý¯Ýƒï…¶|RëócÍf溪“t.СøTÿ *Ä¿-{†çàczůŽ_–^XþŒ±miB[X±d 1,é”zEù»& î9gœf™9Ð'.;—™i}!ôšåîqêÛ٤ёý£½ÆA–àôe"A$˝Úsäÿ ÷Û #°xŸëí(l »ý3—¥5m! rt`†0~'j2(]S¦¦kv,ÚÇ l¦øJA£Šƒ J3E8ÙiŽ:cÉžúeZ°€¯\®kÖ(79«Ž:¯X”¾³Š&¡* ….‰Ž(ÜíŸ2¥ª‡×Hi²TF¤ò[¨íÈRëÉ䢍mgÑ.Ÿ<öäS0í„ǹÁU´f#Vß;Õ–…P@3ío<ä-±»Ž.L|kªÀê›fÂ6@»eu‚|ÓaÞÆŸ…¨ááå>åŠ?cKü6ùTÍÆ”†sĤÚ;H2RÚ†õ\Ö·Ÿn'¾ ñ#ºI¤Å´%çÁ­‚â7›‹qT3Iï¨ÖÚ5I7Ë!ÅOóŸ¶øÝñØôת¦$Tcö‘[«Ö³šÒ';Aþ ¸èíg A2Z"i¸vdÄ÷.iõ®§)¿]¤À†–‡É&ä{V¶iŽ”.Ó×Õÿ û?h¬Mt–íª[ÿ Ñÿ ÌV(í}=ibÔ¡›¥¢±b Lô¥‡piη_Z<‡z§èŒ)iÖwiÇ 2hÙ3·=’d÷8éŽ1¦¸c¤µ€7›7Ø ð\á)} ¹fËí›pAÃL%âc2 í§æQz¿;T8sæ°qø)QFMð‰XŒÂ±N¢aF¨…8¯!U  Z©RÊ ÖPVÄÀÍin™Ì-GˆªÅËŠ›•zË}º±ŽÍFò¹}Uw×#ä5B¤{î}Ð<ÙD é©¤&‡ïDbàÁôMÁ." ¤‡ú*õ'VŽ|¼´Úgllº¼klz[Æüï÷Aób‡Eÿ dÑ»Xx9ÃÜ£ÁT/`¼¸vI±Ýµ·Ë‚“G³þ*Ÿû´r|*}<¨îºœ @¦mÄ’M¹”.œ«Y–|6ÏU¤jç¥ÕÞqO ˜kDÆÁ¨5ÿ š;Њ¦¦€GÙk \ –Þ=â¼=SͧµªS°ÚÍpÜãQűÀõ¬?ÃÁ1Ñ•õZà?hóœ€ L¦l{Y*K˜Ù›zc˜–ˆâ ø+¾ ­-Ök¥%ùEÜA'}ˆ><ÊIè“bpÍ/qÞâvoX€w,\úªò6Z[XdÒæ­@Ö—€$òJí#é>'°Ú ôª˜<)4ryÙ£|óAÅn5žêŸyÒäMÝ2{"}‰–¤l÷ûWX\l¾Á¸góÉOÔ /óñB¤f¸çñ[.P˜ZsÊË*ßT܈§QN¢’¡¨§V¼(Üù*eÕ“”5T¨‹Âê¥FŒã½Dü[8'Ò¥a…Ú¶k7a *•›¼'Ò·\8¨ª\@\õ¢¦íq+DÙrmÎ…_ªæ»ŠÓœ¡¯’Ré9MÅ×D™lælffc+ŒÑ,ý™ÿ ¯þǤ=Å’Á7µ÷ÚÛ/“Ü€ñýã¼àí¾ÕÑ+ƒ,uµMâÀÄbm:ÒÎPæ{˜Gz[ƒ¯«® KHà`ßØŠéí¯P8Aq.C‰ à€kòpj´kN¶qô€…Õ,ÜNŠª-­{Zö’æû44‰sŽè‰îVíRœÕm" 6?³D9¡ÇTíÅꋇ`4«¸ÝÁô ï’ýorqКÇZ«x4Žâéþuïf¹µö[P ,Q£éaX±`PÉÍZ ¸äYúg üAx ’6Lê‚xÝÓ*äQ  Ï’¨hÍ =²,6ï#rÃ<¯–£»ƒ‹,–ê•€ aÛsñ'%Æ"®ÛüìBᝠHÚ3ß°©$“XnœÖ’î2ËTeûìxîß ¦å¿çÉ ðK§þ{‘t‚Ϋ¬jéîZ[ ”š7L¥4VÚCE×]m¤Øy”ä4-dz£œ§¸x.*ãÊÊ b÷•h:©‡¦s`BTÁRû¾g⻩‹jø sF¢àJøFl‘È•Xᓁà~*j¯ +(ÚÕ6-£¯÷GŠØy‚<Ç’.F‹Hœw(+)ÜÜâÈzÄäT§FߘãÏ;DmVœ3Àu@mÚüXÝü•3B¨òÌÁÛ<·ÃÜ z,Ì@õÅ·d2]ü8s÷IôÞ¯^Ç9¢u„~ëAŸï4«M? 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struct menu rootmenu; static struct menu **last_entry_ptr; struct file *file_list; struct file *current_file; void menu_warn(struct menu *menu, const char *fmt, ...) { va_list ap; va_start(ap, fmt); fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno); vfprintf(stderr, fmt, ap); fprintf(stderr, "\n"); va_end(ap); } static void prop_warn(struct property *prop, const char *fmt, ...) { va_list ap; va_start(ap, fmt); fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno); vfprintf(stderr, fmt, ap); fprintf(stderr, "\n"); va_end(ap); } void _menu_init(void) { current_entry = current_menu = &rootmenu; last_entry_ptr = &rootmenu.list; } void menu_add_entry(struct symbol *sym) { struct menu *menu; menu = xmalloc(sizeof(*menu)); memset(menu, 0, sizeof(*menu)); menu->sym = sym; menu->parent = current_menu; menu->file = current_file; menu->lineno = zconf_lineno(); *last_entry_ptr = menu; last_entry_ptr = &menu->next; current_entry = menu; if (sym) menu_add_symbol(P_SYMBOL, sym, NULL); } struct menu *menu_add_menu(void) { last_entry_ptr = ¤t_entry->list; return current_menu = current_entry; } void menu_end_menu(void) { last_entry_ptr = ¤t_menu->next; current_menu = current_menu->parent; } /* * Rewrites 'm' to 'm' && MODULES, so that it evaluates to 'n' when running * without modules */ static struct expr *rewrite_m(struct expr *e) { if (!e) return e; switch (e->type) { case E_NOT: e->left.expr = rewrite_m(e->left.expr); break; case E_OR: case E_AND: e->left.expr = rewrite_m(e->left.expr); e->right.expr = rewrite_m(e->right.expr); break; case E_SYMBOL: /* change 'm' into 'm' && MODULES */ if (e->left.sym == &symbol_mod) return expr_alloc_and(e, expr_alloc_symbol(modules_sym)); break; default: break; } return e; } void menu_add_dep(struct expr *dep) { current_entry->dep = expr_alloc_and(current_entry->dep, dep); } void menu_set_type(int type) { struct symbol *sym = current_entry->sym; if (sym->type == type) return; if (sym->type == S_UNKNOWN) { sym->type = type; return; } menu_warn(current_entry, "ignoring type redefinition of '%s' from '%s' to '%s'", sym->name ? sym->name : "", sym_type_name(sym->type), sym_type_name(type)); } static struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep) { struct property *prop = prop_alloc(type, current_entry->sym); prop->menu = current_entry; prop->expr = expr; prop->visible.expr = dep; if (prompt) { if (isspace(*prompt)) { prop_warn(prop, "leading whitespace ignored"); while (isspace(*prompt)) prompt++; } if (current_entry->prompt && current_entry != &rootmenu) prop_warn(prop, "prompt redefined"); /* Apply all upper menus' visibilities to actual prompts. */ if(type == P_PROMPT) { struct menu *menu = current_entry; while ((menu = menu->parent) != NULL) { struct expr *dup_expr; if (!menu->visibility) continue; /* * Do not add a reference to the * menu's visibility expression but * use a copy of it. Otherwise the * expression reduction functions * will modify expressions that have * multiple references which can * cause unwanted side effects. */ dup_expr = expr_copy(menu->visibility); prop->visible.expr = expr_alloc_and(prop->visible.expr, dup_expr); } } current_entry->prompt = prop; } prop->text = prompt; return prop; } struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep) { return menu_add_prop(type, prompt, NULL, dep); } void menu_add_visibility(struct expr *expr) { current_entry->visibility = expr_alloc_and(current_entry->visibility, expr); } void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep) { menu_add_prop(type, NULL, expr, dep); } void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep) { menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep); } void menu_add_option_modules(void) { if (modules_sym) zconf_error("symbol '%s' redefines option 'modules' already defined by symbol '%s'", current_entry->sym->name, modules_sym->name); modules_sym = current_entry->sym; } void menu_add_option_defconfig_list(void) { if (!sym_defconfig_list) sym_defconfig_list = current_entry->sym; else if (sym_defconfig_list != current_entry->sym) zconf_error("trying to redefine defconfig symbol"); sym_defconfig_list->flags |= SYMBOL_NO_WRITE; } void menu_add_option_allnoconfig_y(void) { current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y; } static int menu_validate_number(struct symbol *sym, struct symbol *sym2) { return sym2->type == S_INT || sym2->type == S_HEX || (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name)); } static void sym_check_prop(struct symbol *sym) { struct property *prop; struct symbol *sym2; char *use; for (prop = sym->prop; prop; prop = prop->next) { switch (prop->type) { case P_DEFAULT: if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) && prop->expr->type != E_SYMBOL) prop_warn(prop, "default for config symbol '%s'" " must be a single symbol", sym->name); if (prop->expr->type != E_SYMBOL) break; sym2 = prop_get_symbol(prop); if (sym->type == S_HEX || sym->type == S_INT) { if (!menu_validate_number(sym, sym2)) prop_warn(prop, "'%s': number is invalid", sym->name); } if (sym_is_choice(sym)) { struct property *choice_prop = sym_get_choice_prop(sym2); if (!choice_prop || prop_get_symbol(choice_prop) != sym) prop_warn(prop, "choice default symbol '%s' is not contained in the choice", sym2->name); } break; case P_SELECT: case P_IMPLY: use = prop->type == P_SELECT ? "select" : "imply"; sym2 = prop_get_symbol(prop); if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE) prop_warn(prop, "config symbol '%s' uses %s, but is " "not bool or tristate", sym->name, use); else if (sym2->type != S_UNKNOWN && sym2->type != S_BOOLEAN && sym2->type != S_TRISTATE) prop_warn(prop, "'%s' has wrong type. '%s' only " "accept arguments of bool and " "tristate type", sym2->name, use); break; case P_RANGE: if (sym->type != S_INT && sym->type != S_HEX) prop_warn(prop, "range is only allowed " "for int or hex symbols"); if (!menu_validate_number(sym, prop->expr->left.sym) || !menu_validate_number(sym, prop->expr->right.sym)) prop_warn(prop, "range is invalid"); break; default: ; } } } void menu_finalize(struct menu *parent) { struct menu *menu, *last_menu; struct symbol *sym; struct property *prop; struct expr *parentdep, *basedep, *dep, *dep2, **ep; sym = parent->sym; if (parent->list) { /* * This menu node has children. We (recursively) process them * and propagate parent dependencies before moving on. */ if (sym && sym_is_choice(sym)) { if (sym->type == S_UNKNOWN) { /* find the first choice value to find out choice type */ current_entry = parent; for (menu = parent->list; menu; menu = menu->next) { if (menu->sym && menu->sym->type != S_UNKNOWN) { menu_set_type(menu->sym->type); break; } } } /* set the type of the remaining choice values */ for (menu = parent->list; menu; menu = menu->next) { current_entry = menu; if (menu->sym && menu->sym->type == S_UNKNOWN) menu_set_type(sym->type); } /* * Use the choice itself as the parent dependency of * the contained items. This turns the mode of the * choice into an upper bound on the visibility of the * choice value symbols. */ parentdep = expr_alloc_symbol(sym); } else if (parent->prompt) /* Menu node for 'menu' */ parentdep = parent->prompt->visible.expr; else /* Menu node for 'if' */ parentdep = parent->dep; /* For each child menu node... */ for (menu = parent->list; menu; menu = menu->next) { /* * Propagate parent dependencies to the child menu * node, also rewriting and simplifying expressions */ basedep = rewrite_m(menu->dep); basedep = expr_transform(basedep); basedep = expr_alloc_and(expr_copy(parentdep), basedep); basedep = expr_eliminate_dups(basedep); menu->dep = basedep; if (menu->sym) /* * Note: For symbols, all prompts are included * too in the symbol's own property list */ prop = menu->sym->prop; else /* * For non-symbol menu nodes, we just need to * handle the prompt */ prop = menu->prompt; /* For each property... */ for (; prop; prop = prop->next) { if (prop->menu != menu) /* * Two possibilities: * * 1. The property lacks dependencies * and so isn't location-specific, * e.g. an 'option' * * 2. The property belongs to a symbol * defined in multiple locations and * is from some other location. It * will be handled there in that * case. * * Skip the property. */ continue; /* * Propagate parent dependencies to the * property's condition, rewriting and * simplifying expressions at the same time */ dep = rewrite_m(prop->visible.expr); dep = expr_transform(dep); dep = expr_alloc_and(expr_copy(basedep), dep); dep = expr_eliminate_dups(dep); prop->visible.expr = dep; /* * Handle selects and implies, which modify the * dependencies of the selected/implied symbol */ if (prop->type == P_SELECT) { struct symbol *es = prop_get_symbol(prop); es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr, expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep))); } else if (prop->type == P_IMPLY) { struct symbol *es = prop_get_symbol(prop); es->implied.expr = expr_alloc_or(es->implied.expr, expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep))); } } } if (sym && sym_is_choice(sym)) expr_free(parentdep); /* * Recursively process children in the same fashion before * moving on */ for (menu = parent->list; menu; menu = menu->next) menu_finalize(menu); } else if (sym) { /* * Automatic submenu creation. If sym is a symbol and A, B, C, * ... are consecutive items (symbols, menus, ifs, etc.) that * all depend on sym, then the following menu structure is * created: * * sym * +-A * +-B * +-C * ... * * This also works recursively, giving the following structure * if A is a symbol and B depends on A: * * sym * +-A * | +-B * +-C * ... */ basedep = parent->prompt ? parent->prompt->visible.expr : NULL; basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no); basedep = expr_eliminate_dups(expr_transform(basedep)); /* Examine consecutive elements after sym */ last_menu = NULL; for (menu = parent->next; menu; menu = menu->next) { dep = menu->prompt ? menu->prompt->visible.expr : menu->dep; if (!expr_contains_symbol(dep, sym)) /* No dependency, quit */ break; if (expr_depends_symbol(dep, sym)) /* Absolute dependency, put in submenu */ goto next; /* * Also consider it a dependency on sym if our * dependencies contain sym and are a "superset" of * sym's dependencies, e.g. '(sym || Q) && R' when sym * depends on R. * * Note that 'R' might be from an enclosing menu or if, * making this a more common case than it might seem. */ dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no); dep = expr_eliminate_dups(expr_transform(dep)); dep2 = expr_copy(basedep); expr_eliminate_eq(&dep, &dep2); expr_free(dep); if (!expr_is_yes(dep2)) { /* Not superset, quit */ expr_free(dep2); break; } /* Superset, put in submenu */ expr_free(dep2); next: menu_finalize(menu); menu->parent = parent; last_menu = menu; } expr_free(basedep); if (last_menu) { parent->list = parent->next; parent->next = last_menu->next; last_menu->next = NULL; } sym->dir_dep.expr = expr_alloc_or(sym->dir_dep.expr, parent->dep); } for (menu = parent->list; menu; menu = menu->next) { if (sym && sym_is_choice(sym) && menu->sym && !sym_is_choice_value(menu->sym)) { current_entry = menu; menu->sym->flags |= SYMBOL_CHOICEVAL; if (!menu->prompt) menu_warn(menu, "choice value must have a prompt"); for (prop = menu->sym->prop; prop; prop = prop->next) { if (prop->type == P_DEFAULT) prop_warn(prop, "defaults for choice " "values not supported"); if (prop->menu == menu) continue; if (prop->type == P_PROMPT && prop->menu->parent->sym != sym) prop_warn(prop, "choice value used outside its choice group"); } /* Non-tristate choice values of tristate choices must * depend on the choice being set to Y. The choice * values' dependencies were propagated to their * properties above, so the change here must be re- * propagated. */ if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) { basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes); menu->dep = expr_alloc_and(basedep, menu->dep); for (prop = menu->sym->prop; prop; prop = prop->next) { if (prop->menu != menu) continue; prop->visible.expr = expr_alloc_and(expr_copy(basedep), prop->visible.expr); } } menu_add_symbol(P_CHOICE, sym, NULL); prop = sym_get_choice_prop(sym); for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr) ; *ep = expr_alloc_one(E_LIST, NULL); (*ep)->right.sym = menu->sym; } /* * This code serves two purposes: * * (1) Flattening 'if' blocks, which do not specify a submenu * and only add dependencies. * * (Automatic submenu creation might still create a submenu * from an 'if' before this code runs.) * * (2) "Undoing" any automatic submenus created earlier below * promptless symbols. * * Before: * * A * if ... (or promptless symbol) * +-B * +-C * D * * After: * * A * if ... (or promptless symbol) * B * C * D */ if (menu->list && (!menu->prompt || !menu->prompt->text)) { for (last_menu = menu->list; ; last_menu = last_menu->next) { last_menu->parent = parent; if (!last_menu->next) break; } last_menu->next = menu->next; menu->next = menu->list; menu->list = NULL; } } if (sym && !(sym->flags & SYMBOL_WARNED)) { if (sym->type == S_UNKNOWN) menu_warn(parent, "config symbol defined without type"); if (sym_is_choice(sym) && !parent->prompt) menu_warn(parent, "choice must have a prompt"); /* Check properties connected to this symbol */ sym_check_prop(sym); sym->flags |= SYMBOL_WARNED; } /* * For non-optional choices, add a reverse dependency (corresponding to * a select) of ' && m'. This prevents the user from * setting the choice mode to 'n' when the choice is visible. * * This would also work for non-choice symbols, but only non-optional * choices clear SYMBOL_OPTIONAL as of writing. Choices are implemented * as a type of symbol. */ if (sym && !sym_is_optional(sym) && parent->prompt) { sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr, expr_alloc_and(parent->prompt->visible.expr, expr_alloc_symbol(&symbol_mod))); } } bool menu_has_prompt(struct menu *menu) { if (!menu->prompt) return false; return true; } /* * Determine if a menu is empty. * A menu is considered empty if it contains no or only * invisible entries. */ bool menu_is_empty(struct menu *menu) { struct menu *child; for (child = menu->list; child; child = child->next) { if (menu_is_visible(child)) return(false); } return(true); } bool menu_is_visible(struct menu *menu) { struct menu *child; struct symbol *sym; tristate visible; if (!menu->prompt) return false; if (menu->visibility) { if (expr_calc_value(menu->visibility) == no) return false; } sym = menu->sym; if (sym) { sym_calc_value(sym); visible = menu->prompt->visible.tri; } else visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr); if (visible != no) return true; if (!sym || sym_get_tristate_value(menu->sym) == no) return false; for (child = menu->list; child; child = child->next) { if (menu_is_visible(child)) { if (sym) sym->flags |= SYMBOL_DEF_USER; return true; } } return false; } const char *menu_get_prompt(struct menu *menu) { if (menu->prompt) return menu->prompt->text; else if (menu->sym) return menu->sym->name; return NULL; } struct menu *menu_get_root_menu(struct menu *menu) { return &rootmenu; } struct menu *menu_get_parent_menu(struct menu *menu) { enum prop_type type; for (; menu != &rootmenu; menu = menu->parent) { type = menu->prompt ? menu->prompt->type : 0; if (type == P_MENU) break; } return menu; } bool menu_has_help(struct menu *menu) { return menu->help != NULL; } const char *menu_get_help(struct menu *menu) { if (menu->help) return menu->help; else return ""; } static void get_prompt_str(struct gstr *r, struct property *prop, struct list_head *head) { int i, j; struct menu *submenu[8], *menu, *location = NULL; struct jump_key *jump = NULL; str_printf(r, "Prompt: %s\n", prop->text); menu = prop->menu->parent; for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) { bool accessible = menu_is_visible(menu); submenu[i++] = menu; if (location == NULL && accessible) location = menu; } if (head && location) { jump = xmalloc(sizeof(struct jump_key)); if (menu_is_visible(prop->menu)) { /* * There is not enough room to put the hint at the * beginning of the "Prompt" line. Put the hint on the * last "Location" line even when it would belong on * the former. */ jump->target = prop->menu; } else jump->target = location; if (list_empty(head)) jump->index = 0; else jump->index = list_entry(head->prev, struct jump_key, entries)->index + 1; list_add_tail(&jump->entries, head); } if (i > 0) { str_printf(r, " Location:\n"); for (j = 4; --i >= 0; j += 2) { menu = submenu[i]; if (jump && menu == location) jump->offset = strlen(r->s); str_printf(r, "%*c-> %s", j, ' ', menu_get_prompt(menu)); if (menu->sym) { str_printf(r, " (%s [=%s])", menu->sym->name ? menu->sym->name : "", sym_get_string_value(menu->sym)); } str_append(r, "\n"); } } } /* * get property of type P_SYMBOL */ static struct property *get_symbol_prop(struct symbol *sym) { struct property *prop = NULL; for_all_properties(sym, prop, P_SYMBOL) break; return prop; } static void get_symbol_props_str(struct gstr *r, struct symbol *sym, enum prop_type tok, const char *prefix) { bool hit = false; struct property *prop; for_all_properties(sym, prop, tok) { if (!hit) { str_append(r, prefix); hit = true; } else str_printf(r, " && "); expr_gstr_print(prop->expr, r); } if (hit) str_append(r, "\n"); } /* * head is optional and may be NULL */ static void get_symbol_str(struct gstr *r, struct symbol *sym, struct list_head *head) { struct property *prop; if (sym && sym->name) { str_printf(r, "Symbol: %s [=%s]\n", sym->name, sym_get_string_value(sym)); str_printf(r, "Type : %s\n", sym_type_name(sym->type)); if (sym->type == S_INT || sym->type == S_HEX) { prop = sym_get_range_prop(sym); if (prop) { str_printf(r, "Range : "); expr_gstr_print(prop->expr, r); str_append(r, "\n"); } } } for_all_prompts(sym, prop) get_prompt_str(r, prop, head); prop = get_symbol_prop(sym); if (prop) { str_printf(r, " Defined at %s:%d\n", prop->menu->file->name, prop->menu->lineno); if (!expr_is_yes(prop->visible.expr)) { str_append(r, " Depends on: "); expr_gstr_print(prop->visible.expr, r); str_append(r, "\n"); } } get_symbol_props_str(r, sym, P_SELECT, " Selects: "); if (sym->rev_dep.expr) { expr_gstr_print_revdep(sym->rev_dep.expr, r, yes, " Selected by [y]:\n"); expr_gstr_print_revdep(sym->rev_dep.expr, r, mod, " Selected by [m]:\n"); expr_gstr_print_revdep(sym->rev_dep.expr, r, no, " Selected by [n]:\n"); } get_symbol_props_str(r, sym, P_IMPLY, " Implies: "); if (sym->implied.expr) { expr_gstr_print_revdep(sym->implied.expr, r, yes, " Implied by [y]:\n"); expr_gstr_print_revdep(sym->implied.expr, r, mod, " Implied by [m]:\n"); expr_gstr_print_revdep(sym->implied.expr, r, no, " Implied by [n]:\n"); } str_append(r, "\n\n"); } struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head) { struct symbol *sym; struct gstr res = str_new(); int i; for (i = 0; sym_arr && (sym = sym_arr[i]); i++) get_symbol_str(&res, sym, head); if (!i) str_append(&res, "No matches found.\n"); return res; } void menu_get_ext_help(struct menu *menu, struct gstr *help) { struct symbol *sym = menu->sym; const char *help_text = nohelp_text; if (menu_has_help(menu)) { if (sym->name) str_printf(help, "%s%s:\n\n", CONFIG_, sym->name); help_text = menu_get_help(menu); } str_printf(help, "%s\n", help_text); if (sym) get_symbol_str(help, sym, NULL); }