AK: Extend round_to_power_of_two to types other than unsigned

The previous implementation hardcoded unsigned, when the same logic easily extends to unsigned long, signed types, and other Integral types.
Author: https://github.com/ADKaster Commit: https://github.com/SerenityOS/serenity/commit/eae14f4ba64 Pull-request: https://github.com/SerenityOS/serenity/pull/7557 Reviewed-by: https://github.com/awesomekling Reviewed-by: https://github.com/linusg
2021-05-29 09:18:22 -06:00 · 2021-05-29 09:18:22 -06:00 · eae14f4ba6 · 2024-07-18 17:13:04 +09:00
commit eae14f4ba6
parent 8f22af087e
1 changed files with 2 additions and 1 deletions
--- a/AK/StdLibExtras.h
+++ b/AK/StdLibExtras.h
@ -10,7 +10,8 @@

 #include <AK/Assertions.h>

-constexpr unsigned round_up_to_power_of_two(unsigned value, unsigned power_of_two)
+template<typename T, typename U>
+constexpr auto round_up_to_power_of_two(T value, U power_of_two) requires(IsIntegral<T>&& IsIntegral<U>)
 {
    return ((value - 1) & ~(power_of_two - 1)) + power_of_two;
 }