1 files changed, 23 insertions, 0 deletions
diff --git a/src/common/windows/com.h b/src/common/windows/com.h
new file mode 100644
index 0000000..57b8c6d
--- /dev/null
+++ b/src/common/windows/com.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include "common/attributes.h"
+#include <assert.h>
+#include <unknwn.h>
+
+// Initialize COM & WinRT
+const char* ffInitCom(void);
+
+static inline void ffReleaseComObject(void* ppUnknown) {
+    assert(ppUnknown);
+    IUnknown* pUnknown = *(IUnknown**) ppUnknown;
+    if (pUnknown) {
+#ifdef __cplusplus
+        pUnknown->Release();
+#else
+        pUnknown->lpVtbl->Release(pUnknown);
+#endif
+        *(IUnknown**) ppUnknown = NULL;
+    }
+}
+
+#define FF_AUTO_RELEASE_COM_OBJECT FF_A_CLEANUP(ffReleaseComObject)