add more code

[nmigen-type-annotations.git] / nmigen / tools.pyi

diff --git a/nmigen/tools.pyi b/nmigen/tools.pyi
new file mode 100644 (file)
index 0000000..d5be0db
--- /dev/null
+++ b/nmigen/tools.pyi
@@ -0,0 +1,6 @@
+def log2_int(n: int, need_pow2: bool = True) -> int:
+    ...
+
+
+def bits_for(n: int, require_sign_bit: bool = False) -> int:
+    ...