Initial community commit

1 files changed, 52 insertions, 0 deletions

diff --git a/Src/Winamp/AppRefCount.cpp b/Src/Winamp/AppRefCount.cpp
new file mode 100644
index 00000000..4d67f17f
--- /dev/null
+++ b/Src/Winamp/AppRefCount.cpp
@@ -0,0 +1,52 @@
+#include "AppRefCount.h"
+
+AppRefCount appRefCount;
+AppRefCount::AppRefCount()
+{
+	refCount = 1;
+	m_dwThread = 0;
+}
+
+STDMETHODIMP AppRefCount::QueryInterface(REFIID riid, PVOID *ppvObject)
+{
+	if (!ppvObject)
+		return E_POINTER;
+	else if (IsEqualIID(riid, IID_IUnknown))
+		*ppvObject = this;
+	else
+	{
+		*ppvObject = NULL;
+		return E_NOINTERFACE;
+	}
+
+	AddRef();
+	return S_OK;
+}
+
+ULONG AppRefCount::AddRef(void)
+{
+	return InterlockedIncrement(&refCount);
+}
+
+ULONG AppRefCount::Release(void)
+{
+    LONG lRef = InterlockedDecrement(&refCount);
+    if (lRef == 0) PostThreadMessage(m_dwThread, WM_NULL, 0, 0);
+    return lRef;
+}
+
+int AppRefCount_CanQuit()
+{
+	return appRefCount.refCount == 0;
+}
+
+void *InitAppRefCounterObject(DWORD threadId)
+{
+	appRefCount.m_dwThread = threadId;
+	return (IUnknown *)&appRefCount;
+}
+
+void AppRefCount_Release()
+{
+	appRefCount.Release();
+}
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