src: change macro to fn

Change base64_encoded_size and unbase64 to inline functions. The base64_encoded_size is a constexpr to be used in function declarations. PR-URL: #23603 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Sakthipriyan Vairamani <[email protected]>
nodejs · Nov 28, 2018 · 72fd57f · 72fd57f
1 parent 66b7775
commit 72fd57f
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/base64.h b/src/base64.h
@@ -10,8 +10,9 @@
 
 namespace node {
 //// Base 64 ////
-#define base64_encoded_size(size) ((size + 2 - ((size + 2) % 3)) / 3 * 4)
-
+static inline constexpr size_t base64_encoded_size(size_t size) {
+  return ((size + 2 - ((size + 2) % 3)) / 3 * 4);
+}
 
 // Doesn't check for padding at the end.  Can be 1-2 bytes over.
 static inline size_t base64_decoded_size_fast(size_t size) {
@@ -48,8 +49,9 @@ size_t base64_decoded_size(const TypeName* src, size_t size) {
 extern const int8_t unbase64_table[256];
 
 
-#define unbase64(x)                                                           \
-  static_cast<uint8_t>(unbase64_table[static_cast<uint8_t>(x)])
+inline static int8_t unbase64(uint8_t x) {
+  return unbase64_table[x];
+}
 
 
 template <typename TypeName>