experimental dbgengine debugger

src/plugins/debugger/msvcdebugoutput.cpp

@@ -0,0 +1,65 @@
+#include <windows.h>
+#include <dbgeng.h>
+
+#include "msvcdebugoutput.h"
+#include "msvcdebugengine.h"
+
+namespace Debugger {
+namespace Internal {
+
+STDMETHODIMP
+MSVCDebugOutput::QueryInterface(
+    THIS_
+    IN REFIID InterfaceId,
+    OUT PVOID* Interface
+    )
+{
+    *Interface = NULL;
+
+    if (IsEqualIID(InterfaceId, __uuidof(IUnknown)) ||
+        IsEqualIID(InterfaceId, __uuidof(IDebugOutputCallbacks)))
+    {
+        *Interface = (IDebugOutputCallbacks *)this;
+        AddRef();
+        return S_OK;
+    }
+    else
+    {
+        return E_NOINTERFACE;
+    }
+}
+
+STDMETHODIMP_(ULONG)
+MSVCDebugOutput::AddRef(
+    THIS
+    )
+{
+    // This class is designed to be static so
+    // there's no true refcount.
+    return 1;
+}
+
+STDMETHODIMP_(ULONG)
+MSVCDebugOutput::Release(
+    THIS
+    )
+{
+    // This class is designed to be static so
+    // there's no true refcount.
+    return 0;
+}
+
+STDMETHODIMP
+MSVCDebugOutput::Output(
+    THIS_
+    IN ULONG mask,
+    IN PCSTR text
+    )
+{
+    UNREFERENCED_PARAMETER(mask);
+    m_pEngine->handleDebugOutput(text);
+    return S_OK;
+}
+
+} // namespace Internal
+} // namespace Debugger