kconfig: explicitly introduce expression list
Rename E_CHOICE to E_LIST to explicitly add support for expression
lists. Add a helper macro expr_list_for_each_sym to more easily iterate
over the list.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index c8793d1..13788ada 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -87,7 +87,7 @@
break;
case E_AND:
case E_OR:
- case E_CHOICE:
+ case E_LIST:
e->left.expr = expr_copy(org->left.expr);
e->right.expr = expr_copy(org->right.expr);
break;
@@ -217,7 +217,7 @@
expr_free(e2);
trans_count = old_count;
return res;
- case E_CHOICE:
+ case E_LIST:
case E_RANGE:
case E_NONE:
/* panic */;
@@ -648,7 +648,7 @@
case E_EQUAL:
case E_UNEQUAL:
case E_SYMBOL:
- case E_CHOICE:
+ case E_LIST:
break;
default:
e->left.expr = expr_transform(e->left.expr);
@@ -932,7 +932,7 @@
break;
case E_SYMBOL:
return expr_alloc_comp(type, e->left.sym, sym);
- case E_CHOICE:
+ case E_LIST:
case E_RANGE:
case E_NONE:
/* panic */;
@@ -1000,9 +1000,9 @@
if (t2 == E_OR)
return 1;
case E_OR:
- if (t2 == E_CHOICE)
+ if (t2 == E_LIST)
return 1;
- case E_CHOICE:
+ case E_LIST:
if (t2 == 0)
return 1;
default:
@@ -1053,11 +1053,11 @@
fn(data, NULL, " && ");
expr_print(e->right.expr, fn, data, E_AND);
break;
- case E_CHOICE:
+ case E_LIST:
fn(data, e->right.sym, e->right.sym->name);
if (e->left.expr) {
fn(data, NULL, " ^ ");
- expr_print(e->left.expr, fn, data, E_CHOICE);
+ expr_print(e->left.expr, fn, data, E_LIST);
}
break;
case E_RANGE: