Fixed building with older Windows SDKs

src/file/SDL_sysasyncio.h

@@ -24,8 +24,8 @@
 #ifndef SDL_sysasyncio_h_
 #define SDL_sysasyncio_h_
 
-#if defined(SDL_PLATFORM_WINDOWS) && defined(NTDDI_WIN10_CO)
-#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) && NTDDI_VERSION >= NTDDI_WIN10_CO
+#if defined(SDL_PLATFORM_WINDOWS)
+#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) && defined(NTDDI_WIN10_NI) && NTDDI_VERSION >= NTDDI_WIN10_NI
 #define HAVE_IORINGAPI_H
 #endif
 #endif

src/file/windows/SDL_asyncio_windows_ioring.c

@@ -56,7 +56,7 @@ static void *ioring_handle = NULL;
     SDL_IORING_FUNC(HRESULT, SetIoRingCompletionEvent, (HIORING ioRing, HANDLE hEvent)) \
     SDL_IORING_FUNC(HRESULT, BuildIoRingCancelRequest, (HIORING ioRing, IORING_HANDLE_REF file, UINT_PTR opToCancel, UINT_PTR userData)) \
     SDL_IORING_FUNC(HRESULT, BuildIoRingReadFile, (HIORING ioRing, IORING_HANDLE_REF fileRef, IORING_BUFFER_REF dataRef, UINT32 numberOfBytesToRead, UINT64 fileOffset, UINT_PTR userData, IORING_SQE_FLAGS sqeFlags)) \
-    SDL_IORING_FUNC(HRESULT, BuildIoRingWriteFile, (HIORING ioRing, IORING_HANDLE_REF fileRef, IORING_BUFFER_REF bufferRef, UINT32 numberOfBytesToWrite, UINT64 fileOffset, int /*FILE_WRITE_FLAGS*/ writeFlags, UINT_PTR userData, IORING_SQE_FLAGS sqeFlags)) \
+    SDL_IORING_FUNC(HRESULT, BuildIoRingWriteFile, (HIORING ioRing, IORING_HANDLE_REF fileRef, IORING_BUFFER_REF bufferRef, UINT32 numberOfBytesToWrite, UINT64 fileOffset, FILE_WRITE_FLAGS writeFlags, UINT_PTR userData, IORING_SQE_FLAGS sqeFlags)) \
     SDL_IORING_FUNC(HRESULT, BuildIoRingFlushFile, (HIORING ioRing, IORING_HANDLE_REF fileRef, FILE_FLUSH_MODE flushMode, UINT_PTR userData, IORING_SQE_FLAGS sqeFlags)) \
 
 #define SDL_IORING_FUNC(ret, fn, args) typedef ret (WINAPI *SDL_fntype_##fn) args;