AK+LibIPC: Make all enums codable

If an enum has a supported underlying type we can provide encoding and decoding for the enum as well.
Author: https://github.com/timmot Commit: e42484bb65 Pull-request: https://github.com/SerenityOS/serenity/pull/8421 Reviewed-by: https://github.com/Dexesttp Reviewed-by: https://github.com/alimpfard
2025-08-03 06:40:05 +00:00 · 2021-07-04 14:44:34 +10:00 · 2021-07-04 14:44:34 +10:00 · e42484bb65 · 2024-07-18 10:30:55 +09:00
commit e42484bb65
parent 60f84f3154
3 changed files with 25 additions and 0 deletions
--- a/Userland/Libraries/LibIPC/Decoder.h
+++ b/Userland/Libraries/LibIPC/Decoder.h
@ -6,6 +6,7 @@

 #pragma once

+#include <AK/Concepts.h>
 #include <AK/Forward.h>
 #include <AK/NumericLimits.h>
 #include <AK/StdLibExtras.h>
@ -66,6 +67,17 @@ public:
        return true;
    }

+    template<Enum T>
+    bool decode(T& enum_value)
+    {
+        UnderlyingType<T> inner_value;
+        if (!decode(inner_value))
+            return false;
+
+        enum_value = T(inner_value);
+        return true;
+    }
+
    template<typename T>
    bool decode(T& value)
    {