44 enum symbol_type sym_get_type(struct symbol *sym)  in sym_get_type()  argument
46 	enum symbol_type type = sym->type;  in sym_get_type()
49 		if (sym_is_choice_value(sym) && sym->visible == yes)  in sym_get_type()
76 struct property *sym_get_choice_prop(struct symbol *sym)  in sym_get_choice_prop()  argument
80 	for_all_choices(sym, prop)  in sym_get_choice_prop()
85 static struct property *sym_get_default_prop(struct symbol *sym)  in sym_get_default_prop()  argument
89 	for_all_defaults(sym, prop) {  in sym_get_default_prop()
97 struct property *sym_get_range_prop(struct symbol *sym)  in sym_get_range_prop()  argument
101 	for_all_properties(sym, prop, P_RANGE) {  in sym_get_range_prop()
109 static long long sym_get_range_val(struct symbol *sym, int base)  in sym_get_range_val()  argument
111 	sym_calc_value(sym);  in sym_get_range_val()
112 	switch (sym->type) {  in sym_get_range_val()
122 	return strtoll(sym->curr.val, NULL, base);  in sym_get_range_val()
125 static void sym_validate_range(struct symbol *sym)  in sym_validate_range()  argument
132 	switch (sym->type) {  in sym_validate_range()
142 	prop = sym_get_range_prop(sym);  in sym_validate_range()
145 	val = strtoll(sym->curr.val, NULL, base);  in sym_validate_range()
146 	range_sym = prop->expr->left.sym;  in sym_validate_range()
149 		range_sym = prop->expr->right.sym;  in sym_validate_range()
154 	sym->curr.val = range_sym->curr.val;  in sym_validate_range()
157 static void sym_set_changed(struct symbol *sym)  in sym_set_changed()  argument
161 	sym->flags |= SYMBOL_CHANGED;  in sym_set_changed()
162 	for (prop = sym->prop; prop; prop = prop->next) {  in sym_set_changed()
170 	struct symbol *sym;  in sym_set_all_changed()  local
173 	for_all_symbols(i, sym)  in sym_set_all_changed()
174 		sym_set_changed(sym);  in sym_set_all_changed()
177 static void sym_calc_visibility(struct symbol *sym)  in sym_calc_visibility()  argument
186 	if (sym_is_choice_value(sym))  in sym_calc_visibility()
187 		choice_sym = prop_get_symbol(sym_get_choice_prop(sym));  in sym_calc_visibility()
189 	for_all_prompts(sym, prop) {  in sym_calc_visibility()
196 		if (choice_sym && sym->type == S_TRISTATE &&  in sym_calc_visibility()
202 	if (tri == mod && (sym->type != S_TRISTATE || modules_val == no))  in sym_calc_visibility()
204 	if (sym->visible != tri) {  in sym_calc_visibility()
205 		sym->visible = tri;  in sym_calc_visibility()
206 		sym_set_changed(sym);  in sym_calc_visibility()
208 	if (sym_is_choice_value(sym))  in sym_calc_visibility()
212 	if (sym->dir_dep.expr)  in sym_calc_visibility()
213 		tri = expr_calc_value(sym->dir_dep.expr);  in sym_calc_visibility()
214 	if (tri == mod && sym_get_type(sym) == S_BOOLEAN)  in sym_calc_visibility()
216 	if (sym->dir_dep.tri != tri) {  in sym_calc_visibility()
217 		sym->dir_dep.tri = tri;  in sym_calc_visibility()
218 		sym_set_changed(sym);  in sym_calc_visibility()
221 	if (sym->rev_dep.expr)  in sym_calc_visibility()
222 		tri = expr_calc_value(sym->rev_dep.expr);  in sym_calc_visibility()
223 	if (tri == mod && sym_get_type(sym) == S_BOOLEAN)  in sym_calc_visibility()
225 	if (sym->rev_dep.tri != tri) {  in sym_calc_visibility()
226 		sym->rev_dep.tri = tri;  in sym_calc_visibility()
227 		sym_set_changed(sym);  in sym_calc_visibility()
230 	if (sym->implied.expr)  in sym_calc_visibility()
231 		tri = expr_calc_value(sym->implied.expr);  in sym_calc_visibility()
232 	if (tri == mod && sym_get_type(sym) == S_BOOLEAN)  in sym_calc_visibility()
234 	if (sym->implied.tri != tri) {  in sym_calc_visibility()
235 		sym->implied.tri = tri;  in sym_calc_visibility()
236 		sym_set_changed(sym);  in sym_calc_visibility()
246 struct symbol *sym_choice_default(struct symbol *sym)  in sym_choice_default()  argument
253 	for_all_defaults(sym, prop) {  in sym_choice_default()
263 	prop = sym_get_choice_prop(sym);  in sym_choice_default()
272 static struct symbol *sym_calc_choice(struct symbol *sym)  in sym_calc_choice()  argument
280 	flags = sym->flags;  in sym_calc_choice()
281 	prop = sym_get_choice_prop(sym);  in sym_calc_choice()
288 	sym->flags &= flags | ~SYMBOL_DEF_USER;  in sym_calc_choice()
291 	def_sym = sym->def[S_DEF_USER].val;  in sym_calc_choice()
295 	def_sym = sym_choice_default(sym);  in sym_calc_choice()
299 		sym->curr.tri = no;  in sym_calc_choice()
304 static void sym_warn_unmet_dep(struct symbol *sym)  in sym_warn_unmet_dep()  argument
310 		   sym->name);  in sym_warn_unmet_dep()
313 		   sym->dir_dep.tri == mod ? 'm' : 'n');  in sym_warn_unmet_dep()
314 	expr_gstr_print(sym->dir_dep.expr, &gs);  in sym_warn_unmet_dep()
317 	expr_gstr_print_revdep(sym->rev_dep.expr, &gs, yes,  in sym_warn_unmet_dep()
319 	expr_gstr_print_revdep(sym->rev_dep.expr, &gs, mod,  in sym_warn_unmet_dep()
325 void sym_calc_value(struct symbol *sym)  in sym_calc_value()  argument
331 	if (!sym)  in sym_calc_value()
334 	if (sym->flags & SYMBOL_VALID)  in sym_calc_value()
337 	if (sym_is_choice_value(sym) &&  in sym_calc_value()
338 	    sym->flags & SYMBOL_NEED_SET_CHOICE_VALUES) {  in sym_calc_value()
339 		sym->flags &= ~SYMBOL_NEED_SET_CHOICE_VALUES;  in sym_calc_value()
340 		prop = sym_get_choice_prop(sym);  in sym_calc_value()
344 	sym->flags |= SYMBOL_VALID;  in sym_calc_value()
346 	oldval = sym->curr;  in sym_calc_value()
348 	switch (sym->type) {  in sym_calc_value()
359 		sym->curr.val = sym->name;  in sym_calc_value()
360 		sym->curr.tri = no;  in sym_calc_value()
363 	sym->flags &= ~SYMBOL_WRITE;  in sym_calc_value()
365 	sym_calc_visibility(sym);  in sym_calc_value()
367 	if (sym->visible != no)  in sym_calc_value()
368 		sym->flags |= SYMBOL_WRITE;  in sym_calc_value()
371 	sym->curr = newval;  in sym_calc_value()
373 	switch (sym_get_type(sym)) {  in sym_calc_value()
376 		if (sym_is_choice_value(sym) && sym->visible == yes) {  in sym_calc_value()
377 			prop = sym_get_choice_prop(sym);  in sym_calc_value()
378 			newval.tri = (prop_get_symbol(prop)->curr.val == sym) ? yes : no;  in sym_calc_value()
380 			if (sym->visible != no) {  in sym_calc_value()
384 				if (sym_has_value(sym)) {  in sym_calc_value()
385 					newval.tri = EXPR_AND(sym->def[S_DEF_USER].tri,  in sym_calc_value()
386 							      sym->visible);  in sym_calc_value()
390 			if (sym->rev_dep.tri != no)  in sym_calc_value()
391 				sym->flags |= SYMBOL_WRITE;  in sym_calc_value()
392 			if (!sym_is_choice(sym)) {  in sym_calc_value()
393 				prop = sym_get_default_prop(sym);  in sym_calc_value()
398 						sym->flags |= SYMBOL_WRITE;  in sym_calc_value()
400 				if (sym->implied.tri != no) {  in sym_calc_value()
401 					sym->flags |= SYMBOL_WRITE;  in sym_calc_value()
402 					newval.tri = EXPR_OR(newval.tri, sym->implied.tri);  in sym_calc_value()
404 							      sym->dir_dep.tri);  in sym_calc_value()
408 			if (sym->dir_dep.tri < sym->rev_dep.tri)  in sym_calc_value()
409 				sym_warn_unmet_dep(sym);  in sym_calc_value()
410 			newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);  in sym_calc_value()
412 		if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)  in sym_calc_value()
418 		if (sym->visible != no && sym_has_value(sym)) {  in sym_calc_value()
419 			newval.val = sym->def[S_DEF_USER].val;  in sym_calc_value()
422 		prop = sym_get_default_prop(sym);  in sym_calc_value()
426 				sym->flags |= SYMBOL_WRITE;  in sym_calc_value()
436 	sym->curr = newval;  in sym_calc_value()
437 	if (sym_is_choice(sym) && newval.tri == yes)  in sym_calc_value()
438 		sym->curr.val = sym_calc_choice(sym);  in sym_calc_value()
439 	sym_validate_range(sym);  in sym_calc_value()
441 	if (memcmp(&oldval, &sym->curr, sizeof(oldval))) {  in sym_calc_value()
442 		sym_set_changed(sym);  in sym_calc_value()
443 		if (modules_sym == sym) {  in sym_calc_value()
449 	if (sym_is_choice(sym)) {  in sym_calc_value()
452 		prop = sym_get_choice_prop(sym);  in sym_calc_value()
454 			if ((sym->flags & SYMBOL_WRITE) &&  in sym_calc_value()
457 			if (sym->flags & SYMBOL_CHANGED)  in sym_calc_value()
462 	if (sym->flags & SYMBOL_NO_WRITE)  in sym_calc_value()
463 		sym->flags &= ~SYMBOL_WRITE;  in sym_calc_value()
465 	if (sym->flags & SYMBOL_NEED_SET_CHOICE_VALUES)  in sym_calc_value()
466 		set_all_choice_values(sym);  in sym_calc_value()
471 	struct symbol *sym;  in sym_clear_all_valid()  local
474 	for_all_symbols(i, sym)  in sym_clear_all_valid()
475 		sym->flags &= ~SYMBOL_VALID;  in sym_clear_all_valid()
480 bool sym_tristate_within_range(struct symbol *sym, tristate val)  in sym_tristate_within_range()  argument
482 	int type = sym_get_type(sym);  in sym_tristate_within_range()
484 	if (sym->visible == no)  in sym_tristate_within_range()
492 	if (sym->visible <= sym->rev_dep.tri)  in sym_tristate_within_range()
494 	if (sym_is_choice_value(sym) && sym->visible == yes)  in sym_tristate_within_range()
496 	return val >= sym->rev_dep.tri && val <= sym->visible;  in sym_tristate_within_range()
499 bool sym_set_tristate_value(struct symbol *sym, tristate val)  in sym_set_tristate_value()  argument
501 	tristate oldval = sym_get_tristate_value(sym);  in sym_set_tristate_value()
503 	if (oldval != val && !sym_tristate_within_range(sym, val))  in sym_set_tristate_value()
506 	if (!(sym->flags & SYMBOL_DEF_USER)) {  in sym_set_tristate_value()
507 		sym->flags |= SYMBOL_DEF_USER;  in sym_set_tristate_value()
508 		sym_set_changed(sym);  in sym_set_tristate_value()
514 	if (sym_is_choice_value(sym) && val == yes) {  in sym_set_tristate_value()
515 		struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));  in sym_set_tristate_value()
519 		cs->def[S_DEF_USER].val = sym;  in sym_set_tristate_value()
523 			if (e->right.sym->visible != no)  in sym_set_tristate_value()
524 				e->right.sym->flags |= SYMBOL_DEF_USER;  in sym_set_tristate_value()
528 	sym->def[S_DEF_USER].tri = val;  in sym_set_tristate_value()
535 tristate sym_toggle_tristate_value(struct symbol *sym)  in sym_toggle_tristate_value()  argument
539 	oldval = newval = sym_get_tristate_value(sym);  in sym_toggle_tristate_value()
552 		if (sym_set_tristate_value(sym, newval))  in sym_toggle_tristate_value()
558 bool sym_string_valid(struct symbol *sym, const char *str)  in sym_string_valid()  argument
562 	switch (sym->type) {  in sym_string_valid()
601 bool sym_string_within_range(struct symbol *sym, const char *str)  in sym_string_within_range()  argument
606 	switch (sym->type) {  in sym_string_within_range()
608 		return sym_string_valid(sym, str);  in sym_string_within_range()
610 		if (!sym_string_valid(sym, str))  in sym_string_within_range()
612 		prop = sym_get_range_prop(sym);  in sym_string_within_range()
616 		return val >= sym_get_range_val(prop->expr->left.sym, 10) &&  in sym_string_within_range()
617 		       val <= sym_get_range_val(prop->expr->right.sym, 10);  in sym_string_within_range()
619 		if (!sym_string_valid(sym, str))  in sym_string_within_range()
621 		prop = sym_get_range_prop(sym);  in sym_string_within_range()
625 		return val >= sym_get_range_val(prop->expr->left.sym, 16) &&  in sym_string_within_range()
626 		       val <= sym_get_range_val(prop->expr->right.sym, 16);  in sym_string_within_range()
631 			return sym_tristate_within_range(sym, yes);  in sym_string_within_range()
633 			return sym_tristate_within_range(sym, mod);  in sym_string_within_range()
635 			return sym_tristate_within_range(sym, no);  in sym_string_within_range()
643 bool sym_set_string_value(struct symbol *sym, const char *newval)  in sym_set_string_value()  argument
649 	switch (sym->type) {  in sym_set_string_value()
654 			return sym_set_tristate_value(sym, yes);  in sym_set_string_value()
656 			return sym_set_tristate_value(sym, mod);  in sym_set_string_value()
658 			return sym_set_tristate_value(sym, no);  in sym_set_string_value()
665 	if (!sym_string_within_range(sym, newval))  in sym_set_string_value()
668 	if (!(sym->flags & SYMBOL_DEF_USER)) {  in sym_set_string_value()
669 		sym->flags |= SYMBOL_DEF_USER;  in sym_set_string_value()
670 		sym_set_changed(sym);  in sym_set_string_value()
673 	oldval = sym->def[S_DEF_USER].val;  in sym_set_string_value()
675 	if (sym->type == S_HEX && (newval[0] != '0' || (newval[1] != 'x' && newval[1] != 'X'))) {  in sym_set_string_value()
677 		sym->def[S_DEF_USER].val = val = xmalloc(size);  in sym_set_string_value()
681 		sym->def[S_DEF_USER].val = val = xmalloc(size);  in sym_set_string_value()
699 const char *sym_get_string_default(struct symbol *sym)  in sym_get_string_default()  argument
706 	sym_calc_visibility(sym);  in sym_get_string_default()
712 	prop = sym_get_default_prop(sym);  in sym_get_string_default()
714 		switch (sym->type) {  in sym_get_string_default()
735 	val = EXPR_OR(val, sym->rev_dep.tri);  in sym_get_string_default()
739 		if (!sym_is_choice_value(sym) && modules_sym->curr.tri == no)  in sym_get_string_default()
743 	if (sym->type == S_BOOLEAN && val == mod)  in sym_get_string_default()
747 	if (val < sym->implied.tri)  in sym_get_string_default()
748 		val = sym->implied.tri;  in sym_get_string_default()
750 	switch (sym->type) {  in sym_get_string_default()
769 const char *sym_get_string_value(struct symbol *sym)  in sym_get_string_value()  argument
773 	switch (sym->type) {  in sym_get_string_value()
776 		val = sym_get_tristate_value(sym);  in sym_get_string_value()
789 	return (const char *)sym->curr.val;  in sym_get_string_value()
792 bool sym_is_changeable(struct symbol *sym)  in sym_is_changeable()  argument
794 	return sym->visible > sym->rev_dep.tri;  in sym_is_changeable()
875 	struct symbol	*sym;  member
898 	exact1 = (s1->eo - s1->so) == strlen(s1->sym->name);  in sym_rel_comp()
899 	exact2 = (s2->eo - s2->so) == strlen(s2->sym->name);  in sym_rel_comp()
906 	return strcmp(s1->sym->name, s2->sym->name);  in sym_rel_comp()
911 	struct symbol *sym, **sym_arr = NULL;  in sym_re_search()  local
924 	for_all_symbols(i, sym) {  in sym_re_search()
925 		if (sym->flags & SYMBOL_CONST || !sym->name)  in sym_re_search()
927 		if (regexec(&re, sym->name, 1, match, 0))  in sym_re_search()
937 		sym_calc_value(sym);  in sym_re_search()
943 		sym_match_arr[cnt++].sym = sym;  in sym_re_search()
951 			sym_arr[i] = sym_match_arr[i].sym;  in sym_re_search()
970 	struct symbol *sym;  member
975 static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym)  in dep_stack_insert()  argument
981 	stack->sym = sym;  in dep_stack_insert()
1000 	struct symbol *sym, *next_sym;  in sym_check_print_recursive()  local
1011 		if (stack->sym == last_sym)  in sym_check_print_recursive()
1019 		sym = stack->sym;  in sym_check_print_recursive()
1020 		next_sym = stack->next ? stack->next->sym : last_sym;  in sym_check_print_recursive()
1023 			prop = stack->sym->prop;  in sym_check_print_recursive()
1026 		if (sym_is_choice(sym) || sym_is_choice_value(sym)) {  in sym_check_print_recursive()
1027 			for (prop = sym->prop; prop; prop = prop->next) {  in sym_check_print_recursive()
1033 		if (stack->sym == last_sym)  in sym_check_print_recursive()
1037 		if (sym_is_choice(sym)) {  in sym_check_print_recursive()
1040 				sym->name ? sym->name : "<choice>",  in sym_check_print_recursive()
1042 		} else if (sym_is_choice_value(sym)) {  in sym_check_print_recursive()
1045 				sym->name ? sym->name : "<choice>",  in sym_check_print_recursive()
1047 		} else if (stack->expr == &sym->dir_dep.expr) {  in sym_check_print_recursive()
1050 				sym->name ? sym->name : "<choice>",  in sym_check_print_recursive()
1052 		} else if (stack->expr == &sym->rev_dep.expr) {  in sym_check_print_recursive()
1055 				sym->name ? sym->name : "<choice>",  in sym_check_print_recursive()
1057 		} else if (stack->expr == &sym->implied.expr) {  in sym_check_print_recursive()
1060 				sym->name ? sym->name : "<choice>",  in sym_check_print_recursive()
1065 				sym->name ? sym->name : "<choice>",  in sym_check_print_recursive()
1071 				sym->name ? sym->name : "<choice>",  in sym_check_print_recursive()
1088 	struct symbol *sym;  in sym_check_expr_deps()  local
1095 		sym = sym_check_expr_deps(e->left.expr);  in sym_check_expr_deps()
1096 		if (sym)  in sym_check_expr_deps()
1097 			return sym;  in sym_check_expr_deps()
1107 		sym = sym_check_deps(e->left.sym);  in sym_check_expr_deps()
1108 		if (sym)  in sym_check_expr_deps()
1109 			return sym;  in sym_check_expr_deps()
1110 		return sym_check_deps(e->right.sym);  in sym_check_expr_deps()
1112 		return sym_check_deps(e->left.sym);  in sym_check_expr_deps()
1121 static struct symbol *sym_check_sym_deps(struct symbol *sym)  in sym_check_sym_deps()  argument
1127 	dep_stack_insert(&stack, sym);  in sym_check_sym_deps()
1129 	stack.expr = &sym->dir_dep.expr;  in sym_check_sym_deps()
1130 	sym2 = sym_check_expr_deps(sym->dir_dep.expr);  in sym_check_sym_deps()
1134 	stack.expr = &sym->rev_dep.expr;  in sym_check_sym_deps()
1135 	sym2 = sym_check_expr_deps(sym->rev_dep.expr);  in sym_check_sym_deps()
1139 	stack.expr = &sym->implied.expr;  in sym_check_sym_deps()
1140 	sym2 = sym_check_expr_deps(sym->implied.expr);  in sym_check_sym_deps()
1146 	for (prop = sym->prop; prop; prop = prop->next) {  in sym_check_sym_deps()
1154 		if (prop->type != P_DEFAULT || sym_is_choice(sym))  in sym_check_sym_deps()
1171 	struct symbol *sym, *sym2;  in sym_check_choice_deps()  local
1179 	expr_list_for_each_sym(prop->expr, e, sym)  in sym_check_choice_deps()
1180 		sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);  in sym_check_choice_deps()
1188 	expr_list_for_each_sym(prop->expr, e, sym) {  in sym_check_choice_deps()
1189 		sym2 = sym_check_sym_deps(sym);  in sym_check_choice_deps()
1194 	expr_list_for_each_sym(prop->expr, e, sym)  in sym_check_choice_deps()
1195 		sym->flags &= ~SYMBOL_CHECK;  in sym_check_choice_deps()
1206 struct symbol *sym_check_deps(struct symbol *sym)  in sym_check_deps()  argument
1211 	if (sym->flags & SYMBOL_CHECK) {  in sym_check_deps()
1212 		sym_check_print_recursive(sym);  in sym_check_deps()
1213 		return sym;  in sym_check_deps()
1215 	if (sym->flags & SYMBOL_CHECKED)  in sym_check_deps()
1218 	if (sym_is_choice_value(sym)) {  in sym_check_deps()
1222 		dep_stack_insert(&stack, sym);  in sym_check_deps()
1223 		prop = sym_get_choice_prop(sym);  in sym_check_deps()
1226 	} else if (sym_is_choice(sym)) {  in sym_check_deps()
1227 		sym2 = sym_check_choice_deps(sym);  in sym_check_deps()
1229 		sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);  in sym_check_deps()
1230 		sym2 = sym_check_sym_deps(sym);  in sym_check_deps()
1231 		sym->flags &= ~SYMBOL_CHECK;  in sym_check_deps()
1241 		return prop->expr->left.sym;  in prop_get_symbol()