Add missing overclock.cpp/h

Author: mupfdev

src/overclock.cpp

@@ -0,0 +1,74 @@
+/** @file overclock.cpp
+ *
+ *  A minimalist, cross-platform puzzle-platformer, designed
+ *  especially for the Nokia N-Gage.
+ *
+ *  Copyright (c) 2025, Michael Fitzmayer. All rights reserved.
+ *  SPDX-License-Identifier: MIT
+ *
+ **/
+
+#ifdef __SYMBIAN32__
+#include <e32std.h>
+#include <e32svr.h>
+#endif
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif // __cplusplus
+
+#ifdef __SYMBIAN32__
+_LIT(KNinjaDll, "E:\\System\\Apps\\kagekero\\ninja.dll");
+_LIT(KTurtleDll, "E:\\System\\Apps\\kagekero\\turtle.dll");
+
+static TBool is_overclock_enabled = EFalse;
+
+void disable_overclock(void)
+{
+    RLibrary lib;
+
+    if (!is_overclock_enabled)
+    {
+        return;
+    }
+
+    if (lib.Load(KTurtleDll) == KErrNone)
+    {
+        UserSvr::ChangeLocale(lib);
+        lib.Close();
+        is_overclock_enabled = EFalse;
+    }
+}
+
+void enable_overclock(void)
+{
+    RLibrary lib;
+
+    if (is_overclock_enabled)
+    {
+        return;
+    }
+
+    if (lib.Load(KNinjaDll) == KErrNone)
+    {
+        UserSvr::ChangeLocale(lib);
+        lib.Close();
+        is_overclock_enabled = ETrue;
+    }
+}
+#else
+void disable_overclock(void)
+{
+    return;
+}
+
+void enable_overclock(void)
+{
+    return;
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif // __cplusplus

src/overclock.h

@@ -0,0 +1,17 @@
+/** @file overclock.h
+ *
+ *  A minimalist, cross-platform puzzle-platformer, designed
+ *  especially for the Nokia N-Gage.
+ *
+ *  Copyright (c) 2025, Michael Fitzmayer. All rights reserved.
+ *  SPDX-License-Identifier: MIT
+ *
+ **/
+
+#ifndef OVERCLOCK_H
+#define OVERCLOCK_H
+
+void disable_overclock(void);
+void enable_overclock(void);
+
+#endif // OVERCLOCK_H