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Subject[PATCH 20/24] kconfig: set all new symbols automatically
Date
From: Roman Zippel <zippel@linux-m68k.org>

Add conf_set_all_new_symbols() which set all symbols (which don't have a
value yet) to a specifed value.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
scripts/kconfig/confdata.c | 70 ++++++++++++++++++++++++++++++++++++++++++++
scripts/kconfig/lkc.h | 9 +++++
2 files changed, 79 insertions(+), 0 deletions(-)
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index ee5fe94..0759761 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -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;
+ }
+}
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 96521cb..4a9af6f 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -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);
--
1.5.6.1.93.gef98


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