[orbis-config.hpp] Add integral zero/sign extension specailization fo…

…r uwrite
RPCSX · Jul 15, 2023 · 3dbf146 · 3dbf146
1 parent 2a9d98c
commit 3dbf146
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/rpcsx-os/orbis-kernel-config/orbis-config.hpp b/rpcsx-os/orbis-kernel-config/orbis-config.hpp
@@ -5,6 +5,7 @@
 #include <cstdint>
 #include <cstdio>
 #include <cstring>
+#include <type_traits>
 #include <immintrin.h>
 #include <sys/ucontext.h>
 
@@ -80,6 +81,12 @@ template <typename T> [[nodiscard]] ErrorCode uwrite(ptr<T> pointer, T data) {
   return uwriteRaw(pointer, &data, sizeof(T));
 }
 
+template <typename T, typename U> requires (std::is_arithmetic_v<T> && std::is_arithmetic_v<U> && sizeof(T) > sizeof(U) && !std::is_same_v<std::remove_cv_t<T>, bool>)
+[[nodiscard]] ErrorCode uwrite(ptr<T> pointer, U data) {
+  T converted = data;
+  return uwriteRaw(pointer, &converted, sizeof(T));
+}
+
 template <typename T>
 [[nodiscard]] ErrorCode uread(T *result, ptr<T> pointer, std::size_t count) {
   return ureadRaw(&result, pointer, sizeof(T) * count);