[Add] 打通Kconfiglib配置操作

scripts/kconfig/Kconfiglib/tests/kconfigfunctions.py

@@ -0,0 +1,22 @@
+def add(kconf, name, *args):
+    return str(sum(map(int, args)))
+
+
+def one(kconf, name, s):
+    return name + 2*s
+
+
+def one_or_more(kconf, name, arg, *args):
+    return arg + " + " + ",".join(args)
+
+
+def location(kconf, name):
+    return "{}:{}".format(kconf.filename, kconf.linenr)
+
+
+functions = {
+    "add":         (add,         0, None),
+    "one":         (one,         1,    1),
+    "one-or-more": (one_or_more, 1, None),
+    "location":    (location,    0,    0),
+}