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-rw-r--r--scripts/kconfig/conf.c161
-rw-r--r--scripts/kconfig/confdata.c70
-rw-r--r--scripts/kconfig/lkc.h9
3 files changed, 148 insertions, 92 deletions
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index fda63136ae68..9fba838c7069 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -76,7 +76,6 @@ static void check_stdin(void)
static int conf_askvalue(struct symbol *sym, const char *def)
{
enum symbol_type type = sym_get_type(sym);
- tristate val;
if (!sym_has_value(sym))
printf(_("(NEW) "));
@@ -92,15 +91,6 @@ static int conf_askvalue(struct symbol *sym, const char *def)
}
switch (input_mode) {
- case set_no:
- case set_mod:
- case set_yes:
- case set_random:
- if (sym_has_value(sym)) {
- printf("%s\n", def);
- return 0;
- }
- break;
case ask_new:
case ask_silent:
if (sym_has_value(sym)) {
@@ -112,9 +102,6 @@ static int conf_askvalue(struct symbol *sym, const char *def)
fflush(stdout);
fgets(line, 128, stdin);
return 1;
- case set_default:
- printf("%s\n", def);
- return 1;
default:
break;
}
@@ -128,52 +115,6 @@ static int conf_askvalue(struct symbol *sym, const char *def)
default:
;
}
- switch (input_mode) {
- case set_yes:
- if (sym_tristate_within_range(sym, yes)) {
- line[0] = 'y';
- line[1] = '\n';
- line[2] = 0;
- break;
- }
- case set_mod:
- if (type == S_TRISTATE) {
- if (sym_tristate_within_range(sym, mod)) {
- line[0] = 'm';
- line[1] = '\n';
- line[2] = 0;
- break;
- }
- } else {
- if (sym_tristate_within_range(sym, yes)) {
- line[0] = 'y';
- line[1] = '\n';
- line[2] = 0;
- break;
- }
- }
- case set_no:
- if (sym_tristate_within_range(sym, no)) {
- line[0] = 'n';
- line[1] = '\n';
- line[2] = 0;
- break;
- }
- case set_random:
- do {
- val = (tristate)(rand() % 3);
- } while (!sym_tristate_within_range(sym, val));
- switch (val) {
- case no: line[0] = 'n'; break;
- case mod: line[0] = 'm'; break;
- case yes: line[0] = 'y'; break;
- }
- line[1] = '\n';
- line[2] = 0;
- break;
- default:
- break;
- }
printf("%s", line);
return 1;
}
@@ -374,15 +315,7 @@ static int conf_choice(struct menu *menu)
else
continue;
break;
- case set_random:
- if (is_new)
- def = (rand() % cnt) + 1;
- case set_default:
- case set_yes:
- case set_mod:
- case set_no:
- cnt = def;
- printf("%d\n", cnt);
+ default:
break;
}
@@ -494,6 +427,43 @@ static void check_conf(struct menu *menu)
check_conf(child);
}
+static void conf_do_update(void)
+{
+ /* Update until a loop caused no more changes */
+ do {
+ conf_cnt = 0;
+ check_conf(&rootmenu);
+ } while (conf_cnt);
+}
+
+static int conf_silent_update(void)
+{
+ const char *name;
+
+ if (conf_get_changed()) {
+ name = getenv("KCONFIG_NOSILENTUPDATE");
+ if (name && *name) {
+ fprintf(stderr,
+ _("\n*** Kernel configuration requires explicit update.\n\n"));
+ return 1;
+ }
+ conf_do_update();
+ }
+ return 0;
+}
+
+static int conf_update(void)
+{
+ rootEntry = &rootmenu;
+ conf(&rootmenu);
+ if (input_mode == ask_all) {
+ input_mode = ask_silent;
+ valid_stdin = 1;
+ }
+ conf_do_update();
+ return 0;
+}
+
int main(int ac, char **av)
{
int opt;
@@ -599,36 +569,43 @@ int main(int ac, char **av)
default:
break;
}
+ switch (input_mode) {
+ case set_no:
+ conf_set_all_new_symbols(def_no);
+ break;
+ case set_yes:
+ conf_set_all_new_symbols(def_yes);
+ break;
+ case set_mod:
+ conf_set_all_new_symbols(def_mod);
+ break;
+ case set_random:
+ conf_set_all_new_symbols(def_random);
+ break;
+ case set_default:
+ conf_set_all_new_symbols(def_default);
+ break;
+ case ask_silent:
+ case ask_new:
+ if (conf_silent_update())
+ exit(1);
+ break;
+ case ask_all:
+ if (conf_update())
+ exit(1);
+ break;
+ }
- if (input_mode != ask_silent) {
- rootEntry = &rootmenu;
- conf(&rootmenu);
- if (input_mode == ask_all) {
- input_mode = ask_silent;
- valid_stdin = 1;
- }
- } else if (conf_get_changed()) {
- name = getenv("KCONFIG_NOSILENTUPDATE");
- if (name && *name) {
- fprintf(stderr, _("\n*** Kernel configuration requires explicit update.\n\n"));
- return 1;
- }
- } else
- goto skip_check;
-
- do {
- conf_cnt = 0;
- check_conf(&rootmenu);
- } while (conf_cnt);
- if (conf_write(NULL)) {
+ if (conf_get_changed() && conf_write(NULL)) {
fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
- return 1;
+ exit(1);
}
-skip_check:
+ /* ask_silent is used during the build so we shall update autoconf.
+ * All other commands are only used to generate a config.
+ */
if (input_mode == ask_silent && conf_write_autoconf()) {
fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
return 1;
}
-
return 0;
}
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index ee5fe943d58d..07597611cc50 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 96521cb087ec..4a9af6f7886b 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);
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-05 02:47:28 +0000