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Diffstat (limited to 'adk/config/menu.c')
-rw-r--r--adk/config/menu.c322
1 files changed, 269 insertions, 53 deletions
diff --git a/adk/config/menu.c b/adk/config/menu.c
index 3e6405ac2..cd3a75451 100644
--- a/adk/config/menu.c
+++ b/adk/config/menu.c
@@ -3,14 +3,14 @@
* Released under the terms of the GNU GPL v2.0.
*/
+#include <ctype.h>
+#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
-#define LKC_DIRECT_LINK
#include "lkc.h"
-static const char nohelp_text[] = N_(
- "There is no help available for this OpenADK option.\n");
+static const char nohelp_text[] = "There is no help available for this option.";
struct menu rootmenu;
static struct menu **last_entry_ptr;
@@ -38,7 +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;
@@ -48,7 +48,7 @@ void menu_add_entry(struct symbol *sym)
{
struct menu *menu;
- menu = malloc(sizeof(*menu));
+ menu = xmalloc(sizeof(*menu));
memset(menu, 0, sizeof(*menu));
menu->sym = sym;
menu->parent = current_menu;
@@ -58,6 +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)
@@ -117,9 +119,10 @@ void menu_set_type(int type)
sym->type = type;
return;
}
- menu_warn(current_entry, "type of '%s' redefined from '%s' to '%s'",
- sym->name ? sym->name : "<choice>",
- sym_type_name(sym->type), sym_type_name(type));
+ menu_warn(current_entry,
+ "ignoring type redefinition of '%s' from '%s' to '%s'",
+ sym->name ? sym->name : "<choice>",
+ sym_type_name(sym->type), sym_type_name(type));
}
struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep)
@@ -136,8 +139,35 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e
while (isspace(*prompt))
prompt++;
}
- if (current_entry->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;
@@ -150,6 +180,12 @@ struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr
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);
@@ -160,14 +196,25 @@ 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(int token, char *arg)
+void menu_add_select(struct symbol *sym, struct expr *value, struct expr *dep)
{
- struct property *prop;
+ struct property *p;
+
+ p = menu_add_prop(P_SELECT, NULL, expr_alloc_symbol(sym), dep);
+ p->value = value;
+}
+void menu_add_option(int token, char *arg)
+{
switch (token) {
case T_OPT_MODULES:
- prop = prop_alloc(P_DEFAULT, modules_sym);
- prop->expr = expr_alloc_symbol(current_entry->sym);
+ 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;
break;
case T_OPT_DEFCONFIG_LIST:
if (!sym_defconfig_list)
@@ -178,10 +225,13 @@ void menu_add_option(int token, char *arg)
case T_OPT_ENV:
prop_add_env(arg);
break;
+ case T_OPT_ALLNOCONFIG_Y:
+ current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y;
+ break;
}
}
-static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2)
+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));
@@ -197,8 +247,17 @@ static 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);
+ 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);
+ }
break;
case P_SELECT:
sym2 = prop_get_symbol(prop);
@@ -206,20 +265,29 @@ static 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 &&
- sym2->type != S_BOOLEAN &&
- sym2->type != S_TRISTATE)
+ else if (prop->value == NULL &&
+ 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 "
- "tristate type", sym2->name);
+ "'%s' has wrong type. 'select' without a "
+ "value only accepts arguments of boolean "
+ "and tristate type", sym2->name);
+ else if (prop->value != NULL &&
+ (sym2->type == S_INT ||
+ sym2->type == S_HEX ||
+ sym2->type == S_STRING) &&
+ prop->value->type != E_SYMBOL)
+ prop_warn(prop,
+ "select value for config symbol '%s'"
+ " must be a single symbol", sym2->name);
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_range_valid_sym(sym, prop->expr->left.sym) ||
- !menu_range_valid_sym(sym, prop->expr->right.sym))
+ "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:
@@ -228,6 +296,25 @@ static void sym_check_prop(struct symbol *sym)
}
}
+static void finalize_select(struct symbol *sym, struct property *prop,
+ struct expr *dep)
+{
+ struct symbol *es = prop_get_symbol(prop);
+ struct expr_select_value *esv;
+
+ if (prop->value) {
+ esv = malloc(sizeof *esv);
+ esv->expr = expr_alloc_and(expr_alloc_symbol(sym),
+ expr_copy(dep));
+ esv->value = prop->value;
+ esv->next = es->val_dep;
+ es->val_dep = esv;
+ } else {
+ es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr,
+ expr_alloc_and(expr_alloc_symbol(sym), expr_copy(dep)));
+ }
+}
+
void menu_finalize(struct menu *parent)
{
struct menu *menu, *last_menu;
@@ -278,11 +365,8 @@ void menu_finalize(struct menu *parent)
if (menu->sym && menu->sym->type != S_TRISTATE)
dep = expr_trans_bool(dep);
prop->visible.expr = dep;
- 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)));
- }
+ if (prop->type == P_SELECT)
+ finalize_select(menu->sym, prop, dep);
}
}
for (menu = parent->list; menu; menu = menu->next)
@@ -318,6 +402,8 @@ void menu_finalize(struct menu *parent)
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) &&
@@ -384,10 +470,39 @@ void menu_finalize(struct menu *parent)
}
if (sym && !sym_is_optional(sym) && parent->prompt) {
+ struct expr_select_value *esv;
+
sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr,
expr_alloc_and(parent->prompt->visible.expr,
expr_alloc_symbol(&symbol_mod)));
+ for (esv = sym->val_dep; esv; esv = esv->next)
+ esv->expr = expr_alloc_or(esv->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)
@@ -398,6 +513,12 @@ bool menu_is_visible(struct menu *menu)
if (!menu->prompt)
return false;
+
+ if (menu->visibility) {
+ if (expr_calc_value(menu->visibility) == no)
+ return no;
+ }
+
sym = menu->sym;
if (sym) {
sym_calc_value(sym);
@@ -407,12 +528,18 @@ 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;
}
@@ -455,27 +582,53 @@ const char *menu_get_help(struct menu *menu)
return "";
}
-static void get_prompt_str(struct gstr *r, struct property *prop)
+static void get_prompt_str(struct gstr *r, struct property *prop,
+ struct list_head *head)
{
int i, j;
- struct menu *submenu[8], *menu;
+ struct menu *submenu[8], *menu, *location = NULL;
+ struct jump_key *jump;
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)
+ 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];
- str_printf(r, "%*c-> %s", j, ' ', _(menu_get_prompt(menu)));
+ if (head && location && 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 : _("<choice>"),
@@ -486,16 +639,55 @@ static void get_prompt_str(struct gstr *r, struct property *prop)
}
}
-void get_symbol_str(struct gstr *r, struct symbol *sym)
+/*
+ * 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;
+}
+
+/*
+ * head is optional and may be NULL
+ */
+void get_symbol_str(struct gstr *r, struct symbol *sym,
+ struct list_head *head)
{
bool hit;
struct property *prop;
+ struct expr_select_value *esv;
- if (sym && sym->name)
+ 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);
+ 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");
+ }
+ }
+
hit = false;
for_all_properties(sym, prop, P_SELECT) {
if (!hit) {
@@ -504,6 +696,11 @@ void get_symbol_str(struct gstr *r, struct symbol *sym)
} else
str_printf(r, " && ");
expr_gstr_print(prop->expr, r);
+ if (prop->value) {
+ str_printf(r, " (value=");
+ expr_gstr_print(prop->value, r);
+ str_printf(r, ")");
+ }
}
if (hit)
str_append(r, "\n");
@@ -512,22 +709,41 @@ void get_symbol_str(struct gstr *r, struct symbol *sym)
expr_gstr_print(sym->rev_dep.expr, r);
str_append(r, "\n");
}
+ for (esv = sym->val_dep; esv; esv = esv->next) {
+ str_append(r, " Selected by: ");
+ expr_gstr_print(esv->expr, r);
+ str_append(r, " with value: ");
+ expr_gstr_print(esv->value, r);
+ str_append(r, "\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, "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->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);
+ get_symbol_str(help, sym, NULL);
}