Move common Win32 functions for releasing IUnknown* and DLL function access into

new WinType.h header.

1 files changed, 0 insertions, 31 deletions

diff --git a/win32/PlatWin.h b/win32/PlatWin.h
index 3ee0d6bb7..68b5dd9ef 100644
--- a/win32/PlatWin.h
+++ b/win32/PlatWin.h
@@ -43,37 +43,6 @@ inline HWND HwndFromWindow(const Window &w) noexcept {
 void *PointerFromWindow(HWND hWnd) noexcept;
 void SetWindowPointer(HWND hWnd, void *ptr) noexcept;
 
-/// Find a function in a DLL and convert to a function pointer.
-/// This avoids undefined and conditionally defined behaviour.
-template<typename T>
-T DLLFunction(HMODULE hModule, LPCSTR lpProcName) noexcept {
-	if (!hModule) {
-		return nullptr;
-	}
-	FARPROC function = ::GetProcAddress(hModule, lpProcName);
-	static_assert(sizeof(T) == sizeof(function));
-	T fp {};
-	memcpy(&fp, &function, sizeof(T));
-	return fp;
-}
-
-// Release an IUnknown* and set to nullptr.
-// While IUnknown::Release must be noexcept, it isn't marked as such so produces
-// warnings which are avoided by the catch.
-template <class T>
-void ReleaseUnknown(T *&ppUnknown) noexcept {
-	if (ppUnknown) {
-		try {
-			ppUnknown->Release();
-		}
-		catch (...) {
-			// Never occurs
-		}
-		ppUnknown = nullptr;
-	}
-}
-
-
 UINT DpiForWindow(WindowID wid) noexcept;
 
 int SystemMetricsForDpi(int nIndex, UINT dpi) noexcept;