1 files changed, 105 insertions, 0 deletions
diff --git a/src/inc/livedatatarget.h b/src/inc/livedatatarget.h
new file mode 100644
index 0000000000..7282dd4be1
--- /dev/null
+++ b/src/inc/livedatatarget.h
@@ -0,0 +1,105 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+//*****************************************************************************
+//
+// Define a Data-Target for a live process.
+//
+//*****************************************************************************
+
+#ifndef _LIVEPROC_DATATARGET_H_
+#define _LIVEPROC_DATATARGET_H_
+
+// Defines the Data-Target and other public interfaces.
+// Does not include IXClrData definitions.
+#include <clrdata.h>
+
+
+//---------------------------------------------------------------------------------------
+//
+// Provides a simple legacy data-target implementation for a live, local, process.
+// Note that in arrowhead, most debuggers use ICorDebugDataTarget, and we have 
+// implementations of this in MDbg.
+//
+class LiveProcDataTarget : public ICLRDataTarget
+{
+public:
+    LiveProcDataTarget(HANDLE process,
+                       DWORD processId,
+                       CLRDATA_ADDRESS baseAddressOfEngine = NULL);
+
+    //
+    // IUnknown.
+    //
+    // This class is intended to be kept on the stack
+    // or as a member and does not maintain a refcount.
+    //
+    
+    STDMETHOD(QueryInterface)(
+        THIS_
+        IN REFIID InterfaceId,
+        OUT PVOID* Interface
+        );
+    STDMETHOD_(ULONG, AddRef)(
+        THIS
+        );
+    STDMETHOD_(ULONG, Release)(
+        THIS
+        );
+
+    //
+    // ICLRDataTarget.
+    //
+    
+    virtual HRESULT STDMETHODCALLTYPE GetMachineType( 
+        /* [out] */ ULONG32 *machine);
+    virtual HRESULT STDMETHODCALLTYPE GetPointerSize( 
+        /* [out] */ ULONG32 *size);
+    virtual HRESULT STDMETHODCALLTYPE GetImageBase( 
+        /* [string][in] */ LPCWSTR name,
+        /* [out] */ CLRDATA_ADDRESS *base);
+    virtual HRESULT STDMETHODCALLTYPE ReadVirtual( 
+        /* [in] */ CLRDATA_ADDRESS address,
+        /* [length_is][size_is][out] */ PBYTE buffer,
+        /* [in] */ ULONG32 request,
+        /* [optional][out] */ ULONG32 *done);
+    virtual HRESULT STDMETHODCALLTYPE WriteVirtual( 
+        /* [in] */ CLRDATA_ADDRESS address,
+        /* [size_is][in] */ PBYTE buffer,
+        /* [in] */ ULONG32 request,
+        /* [optional][out] */ ULONG32 *done);
+    virtual HRESULT STDMETHODCALLTYPE GetTLSValue(
+        /* [in] */ ULONG32 threadID,
+        /* [in] */ ULONG32 index,
+        /* [out] */ CLRDATA_ADDRESS* value);
+    virtual HRESULT STDMETHODCALLTYPE SetTLSValue(
+        /* [in] */ ULONG32 threadID,
+        /* [in] */ ULONG32 index,
+        /* [in] */ CLRDATA_ADDRESS value);
+    virtual HRESULT STDMETHODCALLTYPE GetCurrentThreadID(
+        /* [out] */ ULONG32* threadID);
+    virtual HRESULT STDMETHODCALLTYPE GetThreadContext(
+        /* [in] */ ULONG32 threadID,
+        /* [in] */ ULONG32 contextFlags,
+        /* [in] */ ULONG32 contextSize,
+        /* [out, size_is(contextSize)] */ PBYTE context);
+    virtual HRESULT STDMETHODCALLTYPE SetThreadContext(
+        /* [in] */ ULONG32 threadID,
+        /* [in] */ ULONG32 contextSize,
+        /* [in, size_is(contextSize)] */ PBYTE context);
+    virtual HRESULT STDMETHODCALLTYPE Request( 
+        /* [in] */ ULONG32 reqCode,
+        /* [in] */ ULONG32 inBufferSize,
+        /* [size_is][in] */ BYTE *inBuffer,
+        /* [in] */ ULONG32 outBufferSize,
+        /* [size_is][out] */ BYTE *outBuffer);
+
+private:
+    HANDLE m_process;
+    DWORD m_processId;
+    CLRDATA_ADDRESS m_baseAddressOfEngine;
+};
+
+
+#endif // _LIVEPROC_DATATARGET_H_
+