提交 dc7862e5 编写于 作者: R Roman Zippel 提交者: Sam Ravnborg

kconfig: set all new symbols automatically

Add conf_set_all_new_symbols() which set all symbols (which don't have a
value yet) to a specifed value.
Signed-off-by: NRoman Zippel <zippel@linux-m68k.org>
Signed-off-by: NSam Ravnborg <sam@ravnborg.org>
上级 a717417e
......@@ -812,3 +812,73 @@ void conf_set_changed_callback(void (*fn)(void))
{
conf_changed_callback = fn;
}
void conf_set_all_new_symbols(enum conf_def_mode mode)
{
struct symbol *sym, *csym;
struct property *prop;
struct expr *e;
int i, cnt, def;
for_all_symbols(i, sym) {
if (sym_has_value(sym))
continue;
switch (sym_get_type(sym)) {
case S_BOOLEAN:
case S_TRISTATE:
switch (mode) {
case def_yes:
sym->def[S_DEF_USER].tri = yes;
break;
case def_mod:
sym->def[S_DEF_USER].tri = mod;
break;
case def_no:
sym->def[S_DEF_USER].tri = no;
break;
case def_random:
sym->def[S_DEF_USER].tri = (tristate)(rand() % 3);
break;
default:
continue;
}
if (!sym_is_choice(sym) || mode != def_random)
sym->flags |= SYMBOL_DEF_USER;
break;
default:
break;
}
}
if (modules_sym)
sym_calc_value(modules_sym);
if (mode != def_random)
return;
for_all_symbols(i, csym) {
if (sym_has_value(csym) || !sym_is_choice(csym))
continue;
sym_calc_value(csym);
prop = sym_get_choice_prop(csym);
def = -1;
while (1) {
cnt = 0;
expr_list_for_each_sym(prop->expr, e, sym) {
if (sym->visible == no)
continue;
if (def == cnt++) {
csym->def[S_DEF_USER].val = sym;
break;
}
}
if (def >= 0 || cnt < 2)
break;
def = (rand() % cnt) + 1;
}
csym->flags |= SYMBOL_DEF_USER;
}
}
......@@ -42,6 +42,14 @@ extern "C" {
#define TF_PARAM 0x0002
#define TF_OPTION 0x0004
enum conf_def_mode {
def_default,
def_yes,
def_mod,
def_no,
def_random
};
#define T_OPT_MODULES 1
#define T_OPT_DEFCONFIG_LIST 2
#define T_OPT_ENV 3
......@@ -69,6 +77,7 @@ const char *conf_get_configname(void);
char *conf_get_default_confname(void);
void sym_set_change_count(int count);
void sym_add_change_count(int count);
void conf_set_all_new_symbols(enum conf_def_mode mode);
/* kconfig_load.c */
void kconfig_load(void);
......
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