diff options
Diffstat (limited to 'scripts/kconfig/menu.c')
| -rw-r--r-- | scripts/kconfig/menu.c | 211 |
1 files changed, 179 insertions, 32 deletions
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index f9d0d91a3f..521352722e 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -9,13 +9,16 @@ #define LKC_DIRECT_LINK #include "lkc.h" +static const char nohelp_text[] = N_( + "There is no help available for this barebox option.\n"); + struct menu rootmenu; static struct menu **last_entry_ptr; struct file *file_list; struct file *current_file; -static void menu_warn(struct menu *menu, const char *fmt, ...) +void menu_warn(struct menu *menu, const char *fmt, ...) { va_list ap; va_start(ap, fmt); @@ -35,7 +38,7 @@ static void prop_warn(struct property *prop, const char *fmt, ...) va_end(ap); } -void menu_init(void) +void _menu_init(void) { current_entry = current_menu = &rootmenu; last_entry_ptr = &rootmenu.list; @@ -55,6 +58,8 @@ void menu_add_entry(struct symbol *sym) *last_entry_ptr = menu; last_entry_ptr = &menu->next; current_entry = menu; + if (sym) + menu_add_symbol(P_SYMBOL, sym, NULL); } void menu_end_entry(void) @@ -74,7 +79,7 @@ void menu_end_menu(void) current_menu = current_menu->parent; } -struct expr *menu_check_dep(struct expr *e) +static struct expr *menu_check_dep(struct expr *e) { if (!e) return e; @@ -102,6 +107,7 @@ struct expr *menu_check_dep(struct expr *e) void menu_add_dep(struct expr *dep) { current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep)); + current_entry->dir_dep = current_entry->dep; } void menu_set_type(int type) @@ -172,6 +178,9 @@ void menu_add_option(int token, char *arg) else if (sym_defconfig_list != current_entry->sym) zconf_error("trying to redefine defconfig symbol"); break; + case T_OPT_ENV: + prop_add_env(arg); + break; } } @@ -181,7 +190,7 @@ static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2) (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name)); } -void sym_check_prop(struct symbol *sym) +static void sym_check_prop(struct symbol *sym) { struct property *prop; struct symbol *sym2; @@ -191,7 +200,7 @@ void sym_check_prop(struct symbol *sym) 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 '%'" + "default for config symbol '%s'" " must be a single symbol", sym->name); break; case P_SELECT: @@ -200,12 +209,9 @@ void sym_check_prop(struct symbol *sym) prop_warn(prop, "config symbol '%s' uses select, but is " "not boolean or tristate", sym->name); - else if (sym2->type == S_UNKNOWN) - prop_warn(prop, - "'select' used by config symbol '%s' " - "refers to undefined symbol '%s'", - sym->name, sym2->name); - else if (sym2->type != S_BOOLEAN && sym2->type != S_TRISTATE) + else if (sym2->type != S_UNKNOWN && + sym2->type != S_BOOLEAN && + sym2->type != S_TRISTATE) prop_warn(prop, "'%s' has wrong type. 'select' only " "accept arguments of boolean and " @@ -235,15 +241,21 @@ void menu_finalize(struct menu *parent) sym = parent->sym; if (parent->list) { if (sym && sym_is_choice(sym)) { - /* find the first choice value and find out choice type */ + 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) { - if (menu->sym) { - current_entry = parent; - menu_set_type(menu->sym->type); - current_entry = menu; + current_entry = menu; + if (menu->sym && menu->sym->type == S_UNKNOWN) menu_set_type(sym->type); - break; - } } parentdep = expr_alloc_symbol(sym); } else if (parent->prompt) @@ -279,6 +291,10 @@ void menu_finalize(struct menu *parent) for (menu = parent->list; menu; menu = menu->next) menu_finalize(menu); } else if (sym) { + /* ignore inherited dependencies for dir_dep */ + sym->dir_dep.expr = expr_transform(expr_copy(parent->dir_dep)); + sym->dir_dep.expr = expr_eliminate_dups(sym->dir_dep.expr); + basedep = parent->prompt ? parent->prompt->visible.expr : NULL; basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no); basedep = expr_eliminate_dups(expr_transform(basedep)); @@ -311,27 +327,43 @@ void menu_finalize(struct menu *parent) } } for (menu = parent->list; menu; menu = menu->next) { - if (sym && sym_is_choice(sym) && menu->sym) { + 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_PROMPT && prop->menu != menu) { - prop_warn(prop, "choice values " - "currently only support a " - "single prompt"); - } if (prop->type == P_DEFAULT) prop_warn(prop, "defaults for choice " - "values not supported"); + "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); + } } - current_entry = menu; - menu_set_type(sym->type); 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_CHOICE, NULL); + *ep = expr_alloc_one(E_LIST, NULL); (*ep)->right.sym = menu->sym; } if (menu->list && (!menu->prompt || !menu->prompt->text)) { @@ -365,6 +397,13 @@ void menu_finalize(struct menu *parent) } } +bool menu_has_prompt(struct menu *menu) +{ + if (!menu->prompt) + return false; + return true; +} + bool menu_is_visible(struct menu *menu) { struct menu *child; @@ -373,6 +412,7 @@ bool menu_is_visible(struct menu *menu) if (!menu->prompt) return false; + sym = menu->sym; if (sym) { sym_calc_value(sym); @@ -382,21 +422,27 @@ bool menu_is_visible(struct menu *menu) 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)) + 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); + return menu->prompt->text; else if (menu->sym) - return _(menu->sym->name); + return menu->sym->name; return NULL; } @@ -429,3 +475,104 @@ const char *menu_get_help(struct menu *menu) else return ""; } + +static void get_prompt_str(struct gstr *r, struct property *prop) +{ + int i, j; + struct menu *submenu[8], *menu; + + str_printf(r, _("Prompt: %s\n"), _(prop->text)); + 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"); + } + menu = prop->menu->parent; + for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) + submenu[i++] = menu; + if (i > 0) { + str_printf(r, _(" Location:\n")); + for (j = 4; --i >= 0; j += 2) { + menu = submenu[i]; + str_printf(r, "%*c-> %s", j, ' ', _(menu_get_prompt(menu))); + if (menu->sym) { + str_printf(r, " (%s [=%s])", menu->sym->name ? + menu->sym->name : _("<choice>"), + sym_get_string_value(menu->sym)); + } + str_append(r, "\n"); + } + } +} + +void get_symbol_str(struct gstr *r, struct symbol *sym) +{ + bool hit; + 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); + hit = false; + for_all_properties(sym, prop, P_SELECT) { + if (!hit) { + str_append(r, " Selects: "); + hit = true; + } else + str_printf(r, " && "); + expr_gstr_print(prop->expr, r); + } + if (hit) + str_append(r, "\n"); + if (sym->rev_dep.expr) { + str_append(r, _(" Selected by: ")); + expr_gstr_print(sym->rev_dep.expr, r); + str_append(r, "\n"); + } + str_append(r, "\n\n"); +} + +struct gstr get_relations_str(struct symbol **sym_arr) +{ + 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); + 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; + + if (menu_has_help(menu)) { + if (sym->name) { + str_printf(help, "CONFIG_%s:\n\n", sym->name); + str_append(help, _(menu_get_help(menu))); + str_append(help, "\n"); + } + } else { + str_append(help, nohelp_text); + } + if (sym) + get_symbol_str(help, sym); +} |