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kconfig: move conf_set_all_new_symbols() to conf.c
This function is only used in conf.c. Move it there together with the randomize_choice_values() helper. Define 'enum conf_def_mode' locally in conf.c as well. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada
parent
15e68d0945
commit
98f8475c78
@ -112,6 +112,199 @@ static void set_randconfig_seed(void)
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srand(seed);
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}
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static bool randomize_choice_values(struct symbol *csym)
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{
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struct property *prop;
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struct symbol *sym;
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struct expr *e;
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int cnt, def;
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/*
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* If choice is mod then we may have more items selected
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* and if no then no-one.
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* In both cases stop.
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*/
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if (csym->curr.tri != yes)
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return false;
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prop = sym_get_choice_prop(csym);
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/* count entries in choice block */
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cnt = 0;
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expr_list_for_each_sym(prop->expr, e, sym)
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cnt++;
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/*
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* find a random value and set it to yes,
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* set the rest to no so we have only one set
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*/
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def = rand() % cnt;
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cnt = 0;
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expr_list_for_each_sym(prop->expr, e, sym) {
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if (def == cnt++) {
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sym->def[S_DEF_USER].tri = yes;
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csym->def[S_DEF_USER].val = sym;
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} else {
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sym->def[S_DEF_USER].tri = no;
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}
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sym->flags |= SYMBOL_DEF_USER;
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/* clear VALID to get value calculated */
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sym->flags &= ~SYMBOL_VALID;
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}
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csym->flags |= SYMBOL_DEF_USER;
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/* clear VALID to get value calculated */
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csym->flags &= ~SYMBOL_VALID;
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return true;
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}
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enum conf_def_mode {
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def_default,
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def_yes,
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def_mod,
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def_y2m,
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def_m2y,
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def_no,
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def_random
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};
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static bool conf_set_all_new_symbols(enum conf_def_mode mode)
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{
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struct symbol *sym, *csym;
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int i, cnt;
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/*
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* can't go as the default in switch-case below, otherwise gcc whines
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* about -Wmaybe-uninitialized
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*/
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int pby = 50; /* probability of bool = y */
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int pty = 33; /* probability of tristate = y */
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int ptm = 33; /* probability of tristate = m */
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bool has_changed = false;
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if (mode == def_random) {
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int n, p[3];
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char *env = getenv("KCONFIG_PROBABILITY");
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n = 0;
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while (env && *env) {
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char *endp;
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int tmp = strtol(env, &endp, 10);
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if (tmp >= 0 && tmp <= 100) {
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p[n++] = tmp;
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} else {
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errno = ERANGE;
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perror("KCONFIG_PROBABILITY");
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exit(1);
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}
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env = (*endp == ':') ? endp + 1 : endp;
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if (n >= 3)
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break;
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}
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switch (n) {
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case 1:
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pby = p[0];
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ptm = pby / 2;
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pty = pby - ptm;
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break;
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case 2:
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pty = p[0];
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ptm = p[1];
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pby = pty + ptm;
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break;
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case 3:
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pby = p[0];
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pty = p[1];
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ptm = p[2];
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break;
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}
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if (pty + ptm > 100) {
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errno = ERANGE;
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perror("KCONFIG_PROBABILITY");
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exit(1);
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}
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}
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for_all_symbols(i, sym) {
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if (sym_has_value(sym) || sym->flags & SYMBOL_VALID)
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continue;
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switch (sym_get_type(sym)) {
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case S_BOOLEAN:
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case S_TRISTATE:
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has_changed = true;
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switch (mode) {
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case def_yes:
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sym->def[S_DEF_USER].tri = yes;
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break;
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case def_mod:
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sym->def[S_DEF_USER].tri = mod;
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break;
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case def_no:
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if (sym->flags & SYMBOL_ALLNOCONFIG_Y)
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sym->def[S_DEF_USER].tri = yes;
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else
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sym->def[S_DEF_USER].tri = no;
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break;
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case def_random:
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sym->def[S_DEF_USER].tri = no;
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cnt = rand() % 100;
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if (sym->type == S_TRISTATE) {
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if (cnt < pty)
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sym->def[S_DEF_USER].tri = yes;
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else if (cnt < pty + ptm)
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sym->def[S_DEF_USER].tri = mod;
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} else if (cnt < pby)
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sym->def[S_DEF_USER].tri = yes;
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break;
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default:
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continue;
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}
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if (!(sym_is_choice(sym) && mode == def_random))
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sym->flags |= SYMBOL_DEF_USER;
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break;
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default:
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break;
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}
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}
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sym_clear_all_valid();
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/*
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* We have different type of choice blocks.
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* If curr.tri equals to mod then we can select several
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* choice symbols in one block.
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* In this case we do nothing.
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* If curr.tri equals yes then only one symbol can be
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* selected in a choice block and we set it to yes,
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* and the rest to no.
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*/
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if (mode != def_random) {
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for_all_symbols(i, csym) {
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if ((sym_is_choice(csym) && !sym_has_value(csym)) ||
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sym_is_choice_value(csym))
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csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES;
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}
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}
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for_all_symbols(i, csym) {
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if (sym_has_value(csym) || !sym_is_choice(csym))
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continue;
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sym_calc_value(csym);
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if (mode == def_random)
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has_changed |= randomize_choice_values(csym);
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else {
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set_all_choice_values(csym);
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has_changed = true;
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}
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}
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return has_changed;
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}
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static void conf_rewrite_mod_or_yes(enum conf_def_mode mode)
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{
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struct symbol *sym;
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@ -1127,54 +1127,6 @@ void conf_set_changed_callback(void (*fn)(void))
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conf_changed_callback = fn;
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}
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static bool randomize_choice_values(struct symbol *csym)
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{
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struct property *prop;
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struct symbol *sym;
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struct expr *e;
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int cnt, def;
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/*
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* If choice is mod then we may have more items selected
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* and if no then no-one.
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* In both cases stop.
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*/
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if (csym->curr.tri != yes)
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return false;
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prop = sym_get_choice_prop(csym);
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/* count entries in choice block */
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cnt = 0;
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expr_list_for_each_sym(prop->expr, e, sym)
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cnt++;
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/*
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* find a random value and set it to yes,
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* set the rest to no so we have only one set
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*/
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def = (rand() % cnt);
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cnt = 0;
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expr_list_for_each_sym(prop->expr, e, sym) {
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if (def == cnt++) {
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sym->def[S_DEF_USER].tri = yes;
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csym->def[S_DEF_USER].val = sym;
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}
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else {
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sym->def[S_DEF_USER].tri = no;
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}
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sym->flags |= SYMBOL_DEF_USER;
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/* clear VALID to get value calculated */
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sym->flags &= ~SYMBOL_VALID;
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}
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csym->flags |= SYMBOL_DEF_USER;
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/* clear VALID to get value calculated */
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csym->flags &= ~(SYMBOL_VALID);
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return true;
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}
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void set_all_choice_values(struct symbol *csym)
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{
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struct property *prop;
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@ -1194,131 +1146,3 @@ void set_all_choice_values(struct symbol *csym)
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/* clear VALID to get value calculated */
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csym->flags &= ~(SYMBOL_VALID | SYMBOL_NEED_SET_CHOICE_VALUES);
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}
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bool conf_set_all_new_symbols(enum conf_def_mode mode)
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{
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struct symbol *sym, *csym;
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int i, cnt, pby, pty, ptm; /* pby: probability of bool = y
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* pty: probability of tristate = y
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* ptm: probability of tristate = m
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*/
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pby = 50; pty = ptm = 33; /* can't go as the default in switch-case
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* below, otherwise gcc whines about
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* -Wmaybe-uninitialized */
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if (mode == def_random) {
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int n, p[3];
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char *env = getenv("KCONFIG_PROBABILITY");
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n = 0;
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while( env && *env ) {
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char *endp;
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int tmp = strtol( env, &endp, 10 );
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if( tmp >= 0 && tmp <= 100 ) {
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p[n++] = tmp;
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} else {
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errno = ERANGE;
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perror( "KCONFIG_PROBABILITY" );
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exit( 1 );
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}
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env = (*endp == ':') ? endp+1 : endp;
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if( n >=3 ) {
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break;
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}
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}
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switch( n ) {
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case 1:
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pby = p[0]; ptm = pby/2; pty = pby-ptm;
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break;
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case 2:
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pty = p[0]; ptm = p[1]; pby = pty + ptm;
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break;
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case 3:
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pby = p[0]; pty = p[1]; ptm = p[2];
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break;
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}
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if( pty+ptm > 100 ) {
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errno = ERANGE;
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perror( "KCONFIG_PROBABILITY" );
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exit( 1 );
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}
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}
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bool has_changed = false;
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for_all_symbols(i, sym) {
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if (sym_has_value(sym) || (sym->flags & SYMBOL_VALID))
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continue;
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switch (sym_get_type(sym)) {
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case S_BOOLEAN:
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case S_TRISTATE:
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has_changed = true;
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switch (mode) {
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case def_yes:
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sym->def[S_DEF_USER].tri = yes;
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break;
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case def_mod:
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sym->def[S_DEF_USER].tri = mod;
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break;
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case def_no:
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if (sym->flags & SYMBOL_ALLNOCONFIG_Y)
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sym->def[S_DEF_USER].tri = yes;
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else
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sym->def[S_DEF_USER].tri = no;
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break;
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case def_random:
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sym->def[S_DEF_USER].tri = no;
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cnt = rand() % 100;
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if (sym->type == S_TRISTATE) {
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if (cnt < pty)
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sym->def[S_DEF_USER].tri = yes;
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else if (cnt < (pty+ptm))
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sym->def[S_DEF_USER].tri = mod;
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} else if (cnt < pby)
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sym->def[S_DEF_USER].tri = yes;
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break;
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default:
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continue;
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}
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if (!(sym_is_choice(sym) && mode == def_random))
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sym->flags |= SYMBOL_DEF_USER;
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break;
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default:
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break;
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}
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}
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sym_clear_all_valid();
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/*
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* We have different type of choice blocks.
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* If curr.tri equals to mod then we can select several
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* choice symbols in one block.
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* In this case we do nothing.
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* If curr.tri equals yes then only one symbol can be
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* selected in a choice block and we set it to yes,
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* and the rest to no.
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*/
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if (mode != def_random) {
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for_all_symbols(i, csym) {
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if ((sym_is_choice(csym) && !sym_has_value(csym)) ||
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sym_is_choice_value(csym))
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csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES;
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}
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}
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for_all_symbols(i, csym) {
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if (sym_has_value(csym) || !sym_is_choice(csym))
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continue;
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sym_calc_value(csym);
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if (mode == def_random)
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has_changed |= randomize_choice_values(csym);
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else {
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set_all_choice_values(csym);
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has_changed = true;
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}
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}
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return has_changed;
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}
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@ -34,16 +34,6 @@ static inline const char *CONFIG_prefix(void)
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#undef CONFIG_
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#define CONFIG_ CONFIG_prefix()
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enum conf_def_mode {
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def_default,
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def_yes,
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def_mod,
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def_y2m,
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def_m2y,
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def_no,
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def_random
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};
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extern int yylineno;
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void zconfdump(FILE *out);
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void zconf_starthelp(void);
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@ -57,7 +47,6 @@ const char *zconf_curname(void);
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const char *conf_get_configname(void);
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void sym_set_change_count(int count);
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void sym_add_change_count(int count);
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bool conf_set_all_new_symbols(enum conf_def_mode mode);
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void set_all_choice_values(struct symbol *csym);
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/* confdata.c and expr.c */
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