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authorPeter Korsgaard <jacmet@sunsite.dk>2010-09-02 17:08:11 +0200
committerPeter Korsgaard <jacmet@sunsite.dk>2010-09-02 17:08:11 +0200
commite62ed84b19d114870daf1f16aae177f60f9d6ad3 (patch)
tree9b3471d639525410bd65e36c5e5aa94b77c29a28 /package/config/menu.c
parent9bc12b85e83266c83f1fee0b9dd2d38e43d9252c (diff)
parent40177240fab04c710fd756a24816b451b37dc1b8 (diff)
Merge branch 'for-2010.11/kconfig-upgrade' of git://git.busybox.net/~tpetazzoni/git/buildroot
Diffstat (limited to 'package/config/menu.c')
-rw-r--r--package/config/menu.c137
1 files changed, 131 insertions, 6 deletions
diff --git a/package/config/menu.c b/package/config/menu.c
index 07ff8d105..4fb590247 100644
--- a/package/config/menu.c
+++ b/package/config/menu.c
@@ -9,6 +9,9 @@
#define LKC_DIRECT_LINK
#include "lkc.h"
+static const char nohelp_text[] = N_(
+ "There is no help available for this kernel option.\n");
+
struct menu rootmenu;
static struct menu **last_entry_ptr;
@@ -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)
@@ -184,7 +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;
@@ -194,7 +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:
@@ -285,6 +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));
@@ -387,6 +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;
@@ -395,6 +412,7 @@ bool menu_is_visible(struct menu *menu)
if (!menu->prompt)
return false;
+
sym = menu->sym;
if (sym) {
sym_calc_value(sym);
@@ -404,12 +422,18 @@ 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;
}
@@ -451,3 +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);
+}