ATLCOM.H

// This is a part of the Active Template Library. 
// Copyright (C) 1996-1997 Microsoft Corporation 
// All rights reserved. 
// 
// This source code is only intended as a supplement to the 
// Active Template Library Reference and related 
// electronic documentation provided with the library. 
// See these sources for detailed information regarding the 
// Active Template Library product. 
 
#ifndef __ATLCOM_H__ 
#define __ATLCOM_H__ 
 
#ifndef __cplusplus 
#error ATL requires C++ compilation (use a .cpp suffix) 
#endif 
 
#ifndef __ATLBASE_H__ 
#error atlcom.h requires atlbase.h to be included first 
#endif 
 
#pragma pack(push, _ATL_PACKING) 
 
#ifndef ATL_NO_NAMESPACE 
namespace ATL 
{ 
#endif 
 
#define CComConnectionPointContainerImpl IConnectionPointContainerImpl 
#define CComISupportErrorInfoImpl ISupportErrorInfoImpl 
#define CComProvideClassInfo2Impl IProvideClassInfoImpl 
#define CComDualImpl IDispatchImpl 
 
#ifdef _ATL_DEBUG_QI 
HRESULT WINAPI AtlDumpIID(REFIID iid, LPCTSTR pszClassName, HRESULT hr); 
#define _ATLDUMPIID(iid, name, hr) AtlDumpIID(iid, name, hr) 
#else 
#define _ATLDUMPIID(iid, name, hr) hr 
#endif 
 
#ifdef _ATL_DEBUG_REFCOUNT 
////////////////////////////////////////////////////////////////////////////// 
// CComDebugRefCount for interface level ref counting 
class CComDebugRefCount 
{ 
public: 
CComDebugRefCount() 
{ 
m_nRef = 0; 
} 
~CComDebugRefCount() 
{ 
_ASSERTE(m_nRef == 0); 
} 
long m_nRef; 
}; 
#define _ATL_DEBUG_ADDREF_RELEASE_IMPL(className) \ 
public:\ 
CComDebugRefCount _ref;\ 
virtual ULONG STDMETHODCALLTYPE _DebugAddRef(void) \ 
{return ((T*)this)->DebugAddRef(_ref.m_nRef, _T(#className));} \ 
virtual ULONG STDMETHODCALLTYPE _DebugRelease(void) \ 
{return ((T*)this)->DebugRelease(_ref.m_nRef, _T(#className));} 
#else 
#define _ATL_DEBUG_ADDREF_RELEASE_IMPL(className)\ 
virtual ULONG STDMETHODCALLTYPE AddRef(void) = 0;\ 
virtual ULONG STDMETHODCALLTYPE Release(void) = 0; 
#endif // _ATL_DEBUG_REFCOUNT 
 
 
HRESULT WINAPI AtlReportError(const CLSID& clsid, LPCOLESTR lpszDesc, 
const IID& iid = GUID_NULL, HRESULT hRes = 0); 
 
HRESULT WINAPI AtlReportError(const CLSID& clsid, LPCOLESTR lpszDesc, 
DWORD dwHelpID, LPCOLESTR lpszHelpFile, const IID& iid = GUID_NULL, 
HRESULT hRes = 0); 
 
HRESULT WINAPI AtlReportError(const CLSID& clsid, UINT nID, 
const IID& iid = GUID_NULL, HRESULT hRes = 0, 
HINSTANCE hInst = _Module.GetResourceInstance()); 
 
HRESULT WINAPI AtlReportError(const CLSID& clsid, UINT nID, 
DWORD dwHelpID, LPCOLESTR lpszHelpFile, const IID& iid = GUID_NULL, 
HRESULT hRes = 0, HINSTANCE hInst = _Module.GetResourceInstance()); 
 
#ifndef OLE2ANSI 
HRESULT WINAPI AtlReportError(const CLSID& clsid, LPCSTR lpszDesc, 
const IID& iid = GUID_NULL, HRESULT hRes = 0); 
 
HRESULT WINAPI AtlReportError(const CLSID& clsid, LPCSTR lpszDesc, 
DWORD dwHelpID, LPCSTR lpszHelpFile, const IID& iid = GUID_NULL, 
HRESULT hRes = 0); 
#endif 
 
#ifndef _ATL_NO_SECURITY 
 
///////////////////////////////////////////////////////////////////////////// 
// CSecurityDescriptor 
 
class CSecurityDescriptor 
{ 
public: 
CSecurityDescriptor(); 
~CSecurityDescriptor(); 
 
public: 
HRESULT Attach(PSECURITY_DESCRIPTOR pSelfRelativeSD); 
HRESULT AttachObject(HANDLE hObject); 
HRESULT Initialize(); 
HRESULT InitializeFromProcessToken(BOOL bDefaulted = FALSE); 
HRESULT InitializeFromThreadToken(BOOL bDefaulted = FALSE, BOOL bRevertToProcessToken = TRUE); 
HRESULT SetOwner(PSID pOwnerSid, BOOL bDefaulted = FALSE); 
HRESULT SetGroup(PSID pGroupSid, BOOL bDefaulted = FALSE); 
HRESULT Allow(LPCTSTR pszPrincipal, DWORD dwAccessMask); 
HRESULT Deny(LPCTSTR pszPrincipal, DWORD dwAccessMask); 
HRESULT Revoke(LPCTSTR pszPrincipal); 
 
// utility functions 
// Any PSID you get from these functions should be free()ed 
static HRESULT SetPrivilege(LPCTSTR Privilege, BOOL bEnable = TRUE, HANDLE hToken = NULL); 
static HRESULT GetTokenSids(HANDLE hToken, PSID* ppUserSid, PSID* ppGroupSid); 
static HRESULT GetProcessSids(PSID* ppUserSid, PSID* ppGroupSid = NULL); 
static HRESULT GetThreadSids(PSID* ppUserSid, PSID* ppGroupSid = NULL, BOOL bOpenAsSelf = FALSE); 
static HRESULT CopyACL(PACL pDest, PACL pSrc); 
static HRESULT GetCurrentUserSID(PSID *ppSid); 
static HRESULT GetPrincipalSID(LPCTSTR pszPrincipal, PSID *ppSid); 
static HRESULT AddAccessAllowedACEToACL(PACL *Acl, LPCTSTR pszPrincipal, DWORD dwAccessMask); 
static HRESULT AddAccessDeniedACEToACL(PACL *Acl, LPCTSTR pszPrincipal, DWORD dwAccessMask); 
static HRESULT RemovePrincipalFromACL(PACL Acl, LPCTSTR pszPrincipal); 
 
operator PSECURITY_DESCRIPTOR() 
{ 
return m_pSD; 
} 
 
public: 
PSECURITY_DESCRIPTOR m_pSD; 
PSID m_pOwner; 
PSID m_pGroup; 
PACL m_pDACL; 
PACL m_pSACL; 
}; 
 
#endif // _ATL_NO_SECURITY 
 
///////////////////////////////////////////////////////////////////////////// 
// COM Objects 
 
#define DECLARE_PROTECT_FINAL_CONSTRUCT()\ 
void InternalFinalConstructAddRef() {InternalAddRef();}\ 
void InternalFinalConstructRelease() {InternalRelease();} 
 
template <class T1> 
class CComCreator 
{ 
public: 
static HRESULT WINAPI CreateInstance(void* pv, REFIID riid, LPVOID* ppv) 
{ 
_ASSERTE(*ppv == NULL); 
HRESULT hRes = E_OUTOFMEMORY; 
T1* p = NULL; 
ATLTRY(p = new T1(pv)) 
if (p != NULL) 
{ 
p->SetVoid(pv); 
p->InternalFinalConstructAddRef(); 
hRes = p->FinalConstruct(); 
p->InternalFinalConstructRelease(); 
if (hRes == S_OK) 
hRes = p->QueryInterface(riid, ppv); 
if (hRes != S_OK) 
delete p; 
} 
return hRes; 
} 
}; 
 
template <class T1> 
class CComInternalCreator 
{ 
public: 
static HRESULT WINAPI CreateInstance(void* pv, REFIID riid, LPVOID* ppv) 
{ 
_ASSERTE(*ppv == NULL); 
HRESULT hRes = E_OUTOFMEMORY; 
T1* p = NULL; 
ATLTRY(p = new T1(pv)) 
if (p != NULL) 
{ 
p->SetVoid(pv); 
p->InternalFinalConstructAddRef(); 
hRes = p->FinalConstruct(); 
p->InternalFinalConstructRelease(); 
if (hRes == S_OK) 
hRes = p->_InternalQueryInterface(riid, ppv); 
if (hRes != S_OK) 
delete p; 
} 
return hRes; 
} 
}; 
 
template <HRESULT hr> 
class CComFailCreator 
{ 
public: 
static HRESULT WINAPI CreateInstance(void*, REFIID, LPVOID*) 
{ 
return hr; 
} 
}; 
 
template <class T1, class T2> 
class CComCreator2 
{ 
public: 
static HRESULT WINAPI CreateInstance(void* pv, REFIID riid, LPVOID* ppv) 
{ 
_ASSERTE(*ppv == NULL); 
HRESULT hRes = E_OUTOFMEMORY; 
if (pv == NULL) 
hRes = T1::CreateInstance(NULL, riid, ppv); 
else 
hRes = T2::CreateInstance(pv, riid, ppv); 
return hRes; 
} 
}; 
 
#define DECLARE_NOT_AGGREGATABLE(x) public:\ 
typedef CComCreator2< CComCreator< CComObject< x > >, CComFailCreator<CLASS_E_NOAGGREGATION> > _CreatorClass; 
#define DECLARE_AGGREGATABLE(x) public:\ 
typedef CComCreator2< CComCreator< CComObject< x > >, CComCreator< CComAggObject< x > > > _CreatorClass; 
#define DECLARE_ONLY_AGGREGATABLE(x) public:\ 
typedef CComCreator2< CComFailCreator<E_FAIL>, CComCreator< CComAggObject< x > > > _CreatorClass; 
#define DECLARE_POLY_AGGREGATABLE(x) public:\ 
typedef CComCreator< CComPolyObject< x > > _CreatorClass; 
 
struct _ATL_CREATORDATA 
{ 
_ATL_CREATORFUNC* pFunc; 
}; 
 
template <class Creator> 
class _CComCreatorData 
{ 
public: 
static _ATL_CREATORDATA data; 
}; 
 
template <class Creator> 
_ATL_CREATORDATA _CComCreatorData<Creator>::data = {Creator::CreateInstance}; 
 
struct _ATL_CACHEDATA 
{ 
DWORD dwOffsetVar; 
_ATL_CREATORFUNC* pFunc; 
}; 
 
template <class Creator, DWORD dwVar> 
class _CComCacheData 
{ 
public: 
static _ATL_CACHEDATA data; 
}; 
 
template <class Creator, DWORD dwVar> 
_ATL_CACHEDATA _CComCacheData<Creator, dwVar>::data = {dwVar, Creator::CreateInstance}; 
 
struct _ATL_CHAINDATA 
{ 
DWORD dwOffset; 
const _ATL_INTMAP_ENTRY* (WINAPI *pFunc)(); 
}; 
 
template <class base, class derived> 
class _CComChainData 
{ 
public: 
static _ATL_CHAINDATA data; 
}; 
 
template <class base, class derived> 
_ATL_CHAINDATA _CComChainData<base, derived>::data = 
{offsetofclass(base, derived), base::_GetEntries}; 
 
template <class T, const CLSID* pclsid> 
class CComAggregateCreator 
{ 
public: 
static HRESULT WINAPI CreateInstance(void* pv, REFIID/*riid*/, LPVOID* ppv) 
{ 
_ASSERTE(*ppv == NULL); 
_ASSERTE(pv != NULL); 
T* p = (T*) pv; 
// Add the following line to your object if you get a message about 
// GetControllingUnknown() being undefined 
// DECLARE_GET_CONTROLLING_UNKNOWN() 
return CoCreateInstance(*pclsid, p->GetControllingUnknown(), CLSCTX_INPROC, IID_IUnknown, ppv); 
} 
}; 
 
#ifdef _ATL_DEBUG_QI 
#define DEBUG_QI_ENTRY(x) \ 
{NULL, \ 
(DWORD)_T(#x), \ 
(_ATL_CREATORARGFUNC*)0}, 
#else 
#define DEBUG_QI_ENTRY(x) 
#endif //_ATL_DEBUG_QI 
 
//If you get a message that FinalConstruct is ambiguous then you need to 
// override it in your class and call each base class' version of this 
#define BEGIN_COM_MAP(x) public: \ 
typedef x _ComMapClass; \ 
static HRESULT WINAPI _Cache(void* pv, REFIID iid, void** ppvObject, DWORD dw)\ 
{\ 
_ComMapClass* p = (_ComMapClass*)pv;\ 
p->Lock();\ 
HRESULT hRes = CComObjectRootBase::_Cache(pv, iid, ppvObject, dw);\ 
p->Unlock();\ 
return hRes;\ 
}\ 
IUnknown* GetUnknown() \ 
{ _ASSERTE(_GetEntries()[0].pFunc == _ATL_SIMPLEMAPENTRY); return (IUnknown*)((int)this+_GetEntries()->dw); } \ 
HRESULT _InternalQueryInterface(REFIID iid, void** ppvObject) \ 
{ return InternalQueryInterface(this, _GetEntries(), iid, ppvObject); } \ 
const static _ATL_INTMAP_ENTRY* WINAPI _GetEntries() { \ 
static const _ATL_INTMAP_ENTRY _entries[] = { DEBUG_QI_ENTRY(x) 
 
#define DECLARE_GET_CONTROLLING_UNKNOWN() public:\ 
virtual IUnknown* GetControllingUnknown() {return GetUnknown();} 
 
#define COM_INTERFACE_ENTRY_BREAK(x)\ 
{&IID_##x, \ 
NULL, \ 
_Break}, 
 
#define COM_INTERFACE_ENTRY_NOINTERFACE(x)\ 
{&IID_##x, \ 
NULL, \ 
_NoInterface}, 
 
#define COM_INTERFACE_ENTRY(x)\ 
{&IID_##x, \ 
offsetofclass(x, _ComMapClass), \ 
_ATL_SIMPLEMAPENTRY}, 
 
#define COM_INTERFACE_ENTRY_IID(iid, x)\ 
{&iid,\ 
offsetofclass(x, _ComMapClass),\ 
_ATL_SIMPLEMAPENTRY}, 
 
#define COM_INTERFACE_ENTRY_IMPL(x)\ 
COM_INTERFACE_ENTRY_IID(IID_##x, x##Impl<_ComMapClass>) 
 
#define COM_INTERFACE_ENTRY_IMPL_IID(iid, x)\ 
COM_INTERFACE_ENTRY_IID(iid, x##Impl<_ComMapClass>) 
 
#define COM_INTERFACE_ENTRY2(x, x2)\ 
{&IID_##x,\ 
(DWORD)((x*)(x2*)((_ComMapClass*)8))-8,\ 
_ATL_SIMPLEMAPENTRY}, 
 
#define COM_INTERFACE_ENTRY2_IID(iid, x, x2)\ 
{&iid,\ 
(DWORD)((x*)(x2*)((_ComMapClass*)8))-8,\ 
_ATL_SIMPLEMAPENTRY}, 
 
#define COM_INTERFACE_ENTRY_FUNC(iid, dw, func)\ 
{&iid, \ 
dw, \ 
func}, 
 
#define COM_INTERFACE_ENTRY_FUNC_BLIND(dw, func)\ 
{NULL, \ 
dw, \ 
func}, 
 
#define COM_INTERFACE_ENTRY_TEAR_OFF(iid, x)\ 
{&iid,\ 
(DWORD)&_CComCreatorData<\ 
CComInternalCreator< CComTearOffObject< x > >\ 
>::data,\ 
_Creator}, 
 
#define COM_INTERFACE_ENTRY_CACHED_TEAR_OFF(iid, x, punk)\ 
{&iid,\ 
(DWORD)&_CComCacheData<\ 
CComCreator< CComCachedTearOffObject< x > >,\ 
(DWORD)offsetof(_ComMapClass, punk)\ 
>::data,\ 
_Cache}, 
 
#define COM_INTERFACE_ENTRY_AGGREGATE(iid, punk)\ 
{&iid,\ 
(DWORD)offsetof(_ComMapClass, punk),\ 
_Delegate}, 
 
#define COM_INTERFACE_ENTRY_AGGREGATE_BLIND(punk)\ 
{NULL,\ 
(DWORD)offsetof(_ComMapClass, punk),\ 
_Delegate}, 
 
#define COM_INTERFACE_ENTRY_AUTOAGGREGATE(iid, punk, clsid)\ 
{&iid,\ 
(DWORD)&_CComCacheData<\ 
CComAggregateCreator<_ComMapClass, &clsid>,\ 
(DWORD)offsetof(_ComMapClass, punk)\ 
>::data,\ 
_Cache}, 
 
#define COM_INTERFACE_ENTRY_AUTOAGGREGATE_BLIND(punk, clsid)\ 
{NULL,\ 
(DWORD)&_CComCacheData<\ 
CComAggregateCreator<_ComMapClass, &clsid>,\ 
(DWORD)offsetof(_ComMapClass, punk)\ 
>::data,\ 
_Cache}, 
 
#define COM_INTERFACE_ENTRY_CHAIN(classname)\ 
{NULL,\ 
(DWORD)&_CComChainData<classname, _ComMapClass>::data,\ 
_Chain}, 
 
#ifdef _ATL_DEBUG_QI 
#define END_COM_MAP()   {NULL, 0, 0}};\ 
return &_entries[1];} 
#else 
#define END_COM_MAP()   {NULL, 0, 0}};\ 
return _entries;} 
#endif // _ATL_DEBUG_QI 
 
#define BEGIN_OBJECT_MAP(x) static _ATL_OBJMAP_ENTRY x[] = { 
#define END_OBJECT_MAP()   {NULL, NULL, NULL, NULL}}; 
#define OBJECT_ENTRY(clsid, class) {&clsid, &class::UpdateRegistry, &class::_ClassFactoryCreatorClass::CreateInstance, &class::_CreatorClass::CreateInstance, NULL, 0, &class::GetObjectDescription }, 
 
#ifdef _ATL_DEBUG_QI 
extern HRESULT WINAPI AtlDumpIID(REFIID iid, LPCTSTR pszClassName, HRESULT hr); 
#endif // _ATL_DEBUG_QI 
 
 
// the functions in this class don't need to be virtual because 
// they are called from CComObject 
class CComObjectRootBase 
{ 
public: 
CComObjectRootBase() 
{ 
m_dwRef = 0L; 
} 
HRESULT FinalConstruct() 
{ 
return S_OK; 
} 
void FinalRelease() {} 
 
static HRESULT WINAPI InternalQueryInterface(void* pThis, 
const _ATL_INTMAP_ENTRY* pEntries, REFIID iid, void** ppvObject) 
{ 
_ASSERTE(pThis != NULL); 
// First entry in the com map should be a simple map entry 
_ASSERTE(pEntries->pFunc == _ATL_SIMPLEMAPENTRY); 
#ifdef _ATL_DEBUG_QI 
LPCTSTR pszClassName = (LPCTSTR) pEntries[-1].dw; 
#endif // _ATL_DEBUG_QI 
HRESULT hRes = AtlInternalQueryInterface(pThis, pEntries, iid, ppvObject); 
return _ATLDUMPIID(iid, pszClassName, hRes); 
} 
 
//Outer funcs 
ULONG OuterAddRef() 
{ 
return m_pOuterUnknown->AddRef(); 
} 
ULONG OuterRelease() 
{ 
return m_pOuterUnknown->Release(); 
} 
HRESULT OuterQueryInterface(REFIID iid, void ** ppvObject) 
{ 
return m_pOuterUnknown->QueryInterface(iid, ppvObject); 
} 
 
void SetVoid(void*) {} 
void InternalFinalConstructAddRef() {} 
void InternalFinalConstructRelease() 
{ 
_ASSERTE(m_dwRef == 0); 
} 
// If this assert occurs, your object has probably been deleted 
// Try using DECLARE_PROTECT_FINAL_CONSTRUCT() 
 
 
static HRESULT WINAPI _Break(void* pv, REFIID iid, void** ppvObject, DWORD dw); 
static HRESULT WINAPI _NoInterface(void* pv, REFIID iid, void** ppvObject, DWORD dw); 
static HRESULT WINAPI _Creator(void* pv, REFIID iid, void** ppvObject, DWORD dw); 
static HRESULT WINAPI _Delegate(void* pv, REFIID iid, void** ppvObject, DWORD dw); 
static HRESULT WINAPI _Chain(void* pv, REFIID iid, void** ppvObject, DWORD dw); 
static HRESULT WINAPI _Cache(void* pv, REFIID iid, void** ppvObject, DWORD dw); 
 
union 
{ 
long m_dwRef; 
IUnknown* m_pOuterUnknown; 
}; 
}; 
 
template <class ThreadModel> 
class CComObjectRootEx : public CComObjectRootBase 
{ 
public: 
typedef ThreadModel _ThreadModel; 
typedef _ThreadModel::AutoCriticalSection _CritSec; 
 
ULONG InternalAddRef() 
{ 
_ASSERTE(m_dwRef != -1L); 
return _ThreadModel::Increment(&m_dwRef); 
} 
ULONG InternalRelease() 
{ 
return _ThreadModel::Decrement(&m_dwRef); 
} 
 
#ifdef _ATL_DEBUG_REFCOUNT 
ULONG DebugAddRef(long& dw, LPCTSTR lpszClassName) 
{ 
_ThreadModel::Increment(&dw); 
ATLTRACE(_T("%s %d>\n"), lpszClassName, dw); 
return AddRef(); 
} 
ULONG DebugRelease(long& dw, LPCTSTR lpszClassName) 
{ 
_ThreadModel::Decrement(&dw); 
ATLTRACE(_T("%s %d<\n"), lpszClassName, dw); 
return Release(); 
} 
virtual ULONG STDMETHODCALLTYPE AddRef( void) = 0; 
virtual ULONG STDMETHODCALLTYPE Release( void) = 0; 
#endif // _ATL_DEBUG_REFCOUNT 
 
void Lock() {m_critsec.Lock();} 
void Unlock() {m_critsec.Unlock();} 
private: 
_CritSec m_critsec; 
}; 
 
#if _MSC_VER>1020 
template <> 
#endif 
class CComObjectRootEx<CComSingleThreadModel> : public CComObjectRootBase 
{ 
public: 
typedef CComSingleThreadModel _ThreadModel; 
typedef _ThreadModel::AutoCriticalSection _CritSec; 
 
ULONG InternalAddRef() 
{ 
_ASSERTE(m_dwRef != -1L); 
return _ThreadModel::Increment(&m_dwRef); 
} 
ULONG InternalRelease() 
{ 
return _ThreadModel::Decrement(&m_dwRef); 
} 
 
#ifdef _ATL_DEBUG_REFCOUNT 
ULONG DebugAddRef(long& dw, LPCTSTR lpszClassName) 
{ 
_ThreadModel::Increment(&dw); 
ATLTRACE(_T("%s %d>\n"), lpszClassName, dw); 
return AddRef(); 
} 
ULONG DebugRelease(long& dw, LPCTSTR lpszClassName) 
{ 
_ThreadModel::Decrement(&dw); 
ATLTRACE(_T("%s %d<\n"), lpszClassName, dw); 
return Release(); 
} 
virtual ULONG STDMETHODCALLTYPE AddRef( void) = 0; 
virtual ULONG STDMETHODCALLTYPE Release( void) = 0; 
#endif // _ATL_DEBUG_REFCOUNT 
 
void Lock() {} 
void Unlock() {} 
}; 
 
typedef CComObjectRootEx<CComObjectThreadModel> CComObjectRoot; 
 
#if defined(_WINDLL) | defined(_USRDLL) 
#define DECLARE_CLASSFACTORY_EX(cf) typedef CComCreator< CComObjectCached< cf > > _ClassFactoryCreatorClass; 
#else 
// don't let class factory refcount influence lock count 
#define DECLARE_CLASSFACTORY_EX(cf) typedef CComCreator< CComObjectNoLock< cf > > _ClassFactoryCreatorClass; 
#endif 
#define DECLARE_CLASSFACTORY() DECLARE_CLASSFACTORY_EX(CComClassFactory) 
#define DECLARE_CLASSFACTORY2(lic) DECLARE_CLASSFACTORY_EX(CComClassFactory2<lic>) 
#define DECLARE_CLASSFACTORY_AUTO_THREAD() DECLARE_CLASSFACTORY_EX(CComClassFactoryAutoThread) 
#define DECLARE_CLASSFACTORY_SINGLETON(obj) DECLARE_CLASSFACTORY_EX(CComClassFactorySingleton<obj>) 
 
#define DECLARE_OBJECT_DESCRIPTION(x)\ 
static LPCTSTR WINAPI GetObjectDescription()\ 
{\ 
return _T(x);\ 
} 
 
#define DECLARE_NO_REGISTRY()\ 
static HRESULT WINAPI UpdateRegistry(BOOL /*bRegister*/)\ 
{return S_OK;} 
 
#define DECLARE_REGISTRY(class, pid, vpid, nid, flags)\ 
static HRESULT WINAPI UpdateRegistry(BOOL bRegister)\ 
{\ 
return _Module.UpdateRegistryClass(GetObjectCLSID(), pid, vpid, nid,\ 
flags, bRegister);\ 
} 
 
#define DECLARE_REGISTRY_RESOURCE(x)\ 
static HRESULT WINAPI UpdateRegistry(BOOL bRegister)\ 
{\ 
return _Module.UpdateRegistryFromResource(_T(#x), bRegister);\ 
} 
 
#define DECLARE_REGISTRY_RESOURCEID(x)\ 
static HRESULT WINAPI UpdateRegistry(BOOL bRegister)\ 
{\ 
return _Module.UpdateRegistryFromResource(x, bRegister);\ 
} 
 
//DECLARE_STATIC_* provided for backward compatibility 
#ifdef _ATL_STATIC_REGISTRY 
#define DECLARE_STATIC_REGISTRY_RESOURCE(x) DECLARE_REGISTRY_RESOURCE(x) 
#define DECLARE_STATIC_REGISTRY_RESOURCEID(x) DECLARE_REGISTRY_RESOURCEID(x) 
#endif //_ATL_STATIC_REGISTRY 
 
template<class Base> class CComObject; // fwd decl 
 
template <class Owner, class ThreadModel = CComObjectThreadModel> 
class CComTearOffObjectBase : public CComObjectRootEx<ThreadModel> 
{ 
public: 
typedef Owner _OwnerClass; 
CComObject<Owner>* m_pOwner; 
CComTearOffObjectBase() {m_pOwner = NULL;} 
}; 
 
//Base is the user's class that derives from CComObjectRoot and whatever 
//interfaces the user wants to support on the object 
template <class Base> 
class CComObject : public Base 
{ 
public: 
typedef Base _BaseClass; 
CComObject(void* = NULL) 
{ 
_Module.Lock(); 
} 
// Set refcount to 1 to protect destruction 
~CComObject() 
{ 
m_dwRef = 1L; 
FinalRelease(); 
_Module.Unlock(); 
} 
//If InternalAddRef or InteralRelease is undefined then your class 
//doesn't derive from CComObjectRoot 
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();} 
STDMETHOD_(ULONG, Release)() 
{ 
ULONG l = InternalRelease(); 
if (l == 0) 
delete this; 
return l; 
} 
//if _InternalQueryInterface is undefined then you forgot BEGIN_COM_MAP 
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject) 
{return _InternalQueryInterface(iid, ppvObject);} 
static HRESULT WINAPI CreateInstance(CComObject<Base>** pp); 
}; 
 
template <class Base> 
HRESULT WINAPI CComObject<Base>::CreateInstance(CComObject<Base>** pp) 
{ 
_ASSERTE(pp != NULL); 
HRESULT hRes = E_OUTOFMEMORY; 
CComObject<Base>* p = NULL; 
ATLTRY(p = new CComObject<Base>()) 
if (p != NULL) 
{ 
p->SetVoid(NULL); 
p->InternalFinalConstructAddRef(); 
hRes = p->FinalConstruct(); 
p->InternalFinalConstructRelease(); 
if (hRes != S_OK) 
{ 
delete p; 
p = NULL; 
} 
} 
*pp = p; 
return hRes; 
} 
 
//Base is the user's class that derives from CComObjectRoot and whatever 
//interfaces the user wants to support on the object 
// CComObjectCached is used primarily for class factories in DLL's 
// but it is useful anytime you want to cache an object 
template <class Base> 
class CComObjectCached : public Base 
{ 
public: 
typedef Base _BaseClass; 
CComObjectCached(void* = NULL){} 
// Set refcount to 1 to protect destruction 
~CComObjectCached(){m_dwRef = 1L; FinalRelease();} 
//If InternalAddRef or InteralRelease is undefined then your class 
//doesn't derive from CComObjectRoot 
STDMETHOD_(ULONG, AddRef)() 
{ 
m_csCached.Lock(); 
ULONG l = InternalAddRef(); 
if (m_dwRef == 2) 
_Module.Lock(); 
m_csCached.Unlock(); 
return l; 
} 
STDMETHOD_(ULONG, Release)() 
{ 
m_csCached.Lock(); 
InternalRelease(); 
ULONG l = m_dwRef; 
m_csCached.Unlock(); 
if (l == 0) 
delete this; 
else if (l == 1) 
_Module.Unlock(); 
return l; 
} 
//if _InternalQueryInterface is undefined then you forgot BEGIN_COM_MAP 
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject) 
{return _InternalQueryInterface(iid, ppvObject);} 
CComGlobalsThreadModel::AutoCriticalSection m_csCached; 
}; 
 
//Base is the user's class that derives from CComObjectRoot and whatever 
//interfaces the user wants to support on the object 
template <class Base> 
class CComObjectNoLock : public Base 
{ 
public: 
typedef Base _BaseClass; 
CComObjectNoLock(void* = NULL){} 
// Set refcount to 1 to protect destruction 
~CComObjectNoLock() {m_dwRef = 1L; FinalRelease();} 
 
//If InternalAddRef or InteralRelease is undefined then your class 
//doesn't derive from CComObjectRoot 
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();} 
STDMETHOD_(ULONG, Release)() 
{ 
ULONG l = InternalRelease(); 
if (l == 0) 
delete this; 
return l; 
} 
//if _InternalQueryInterface is undefined then you forgot BEGIN_COM_MAP 
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject) 
{return _InternalQueryInterface(iid, ppvObject);} 
}; 
 
// It is possible for Base not to derive from CComObjectRoot 
// However, you will need to provide FinalConstruct and InternalQueryInterface 
template <class Base> 
class CComObjectGlobal : public Base 
{ 
public: 
typedef Base _BaseClass; 
CComObjectGlobal(void* = NULL){m_hResFinalConstruct = FinalConstruct();} 
~CComObjectGlobal() {FinalRelease();} 
 
STDMETHOD_(ULONG, AddRef)() {return _Module.Lock();} 
STDMETHOD_(ULONG, Release)(){return _Module.Unlock();} 
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject) 
{return _InternalQueryInterface(iid, ppvObject);} 
HRESULT m_hResFinalConstruct; 
}; 
 
// It is possible for Base not to derive from CComObjectRoot 
// However, you will need to provide FinalConstruct and InternalQueryInterface 
template <class Base> 
class CComObjectStack : public Base 
{ 
public: 
typedef Base _BaseClass; 
CComObjectStack(void* = NULL){m_hResFinalConstruct = FinalConstruct();} 
~CComObjectStack() {FinalRelease();} 
 
STDMETHOD_(ULONG, AddRef)() {_ASSERTE(FALSE);return 0;} 
STDMETHOD_(ULONG, Release)(){_ASSERTE(FALSE);return 0;} 
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject) 
{_ASSERTE(FALSE);return E_NOINTERFACE;} 
HRESULT m_hResFinalConstruct; 
}; 
 
template <class Base> //Base must be derived from CComObjectRoot 
class CComContainedObject : public Base 
{ 
public: 
typedef Base _BaseClass; 
CComContainedObject(void* pv) {m_pOuterUnknown = (IUnknown*)pv;} 
 
STDMETHOD_(ULONG, AddRef)() {return OuterAddRef();} 
STDMETHOD_(ULONG, Release)() {return OuterRelease();} 
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject) 
{return OuterQueryInterface(iid, ppvObject);} 
//GetControllingUnknown may be virtual if the Base class has declared 
//DECLARE_GET_CONTROLLING_UNKNOWN() 
IUnknown* GetControllingUnknown() {return m_pOuterUnknown;} 
}; 
 
//contained is the user's class that derives from CComObjectRoot and whatever 
//interfaces the user wants to support on the object 
template <class contained> 
class CComAggObject : 
public IUnknown, 
public CComObjectRootEx< contained::_ThreadModel::ThreadModelNoCS > 
{ 
public: 
typedef contained _BaseClass; 
CComAggObject(void* pv) : m_contained(pv) 
{ 
_Module.Lock(); 
} 
//If you get a message that this call is ambiguous then you need to 
// override it in your class and call each base class' version of this 
HRESULT FinalConstruct() 
{ 
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalConstruct(); 
return m_contained.FinalConstruct(); 
} 
void FinalRelease() 
{ 
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalRelease(); 
m_contained.FinalRelease(); 
} 
// Set refcount to 1 to protect destruction 
~CComAggObject() 
{ 
m_dwRef = 1L; 
FinalRelease(); 
_Module.Unlock(); 
} 
 
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();} 
STDMETHOD_(ULONG, Release)() 
{ 
ULONG l = InternalRelease(); 
if (l == 0) 
delete this; 
return l; 
} 
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject) 
{ 
HRESULT hRes = S_OK; 
if (InlineIsEqualUnknown(iid)) 
{ 
*ppvObject = (void*)(IUnknown*)this; 
AddRef(); 
} 
else 
hRes = m_contained._InternalQueryInterface(iid, ppvObject); 
return hRes; 
} 
CComContainedObject<contained> m_contained; 
}; 
 
/////////////////////////////////////////////////////////////////////////////// 
// CComPolyObject can be either aggregated or not aggregated 
 
template <class contained> 
class CComPolyObject : 
public IUnknown, 
public CComObjectRootEx< contained::_ThreadModel::ThreadModelNoCS > 
{ 
public: 
typedef contained _BaseClass; 
CComPolyObject(void* pv) : m_contained(pv ? pv : this) 
{ 
_Module.Lock(); 
} 
//If you get a message that this call is ambiguous then you need to 
// override it in your class and call each base class' version of this 
HRESULT FinalConstruct() 
{ 
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalConstruct(); 
return m_contained.FinalConstruct(); 
} 
void FinalRelease() 
{ 
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalRelease(); 
m_contained.FinalRelease(); 
} 
// Set refcount to 1 to protect destruction 
~CComPolyObject() 
{ 
m_dwRef = 1L; 
FinalRelease(); 
_Module.Unlock(); 
} 
 
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();} 
STDMETHOD_(ULONG, Release)() 
{ 
ULONG l = InternalRelease(); 
if (l == 0) 
delete this; 
return l; 
} 
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject) 
{ 
HRESULT hRes = S_OK; 
if (InlineIsEqualUnknown(iid)) 
{ 
*ppvObject = (void*)(IUnknown*)this; 
AddRef(); 
} 
else 
hRes = m_contained._InternalQueryInterface(iid, ppvObject); 
return hRes; 
} 
CComContainedObject<contained> m_contained; 
}; 
 
template <class Base> 
class CComTearOffObject : public Base 
{ 
public: 
CComTearOffObject(void* pv) 
{ 
_ASSERTE(m_pOwner == NULL); 
m_pOwner = reinterpret_cast<CComObject<Base::_OwnerClass>*>(pv); 
m_pOwner->AddRef(); 
} 
// Set refcount to 1 to protect destruction 
~CComTearOffObject() 
{ 
m_dwRef = 1L; 
FinalRelease(); 
m_pOwner->Release(); 
} 
 
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();} 
STDMETHOD_(ULONG, Release)() 
{ 
ULONG l = InternalRelease(); 
if (l == 0) 
delete this; 
return l; 
} 
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject) 
{ 
return m_pOwner->QueryInterface(iid, ppvObject); 
} 
}; 
 
template <class contained> 
class CComCachedTearOffObject : 
public IUnknown, 
public CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS> 
{ 
public: 
typedef contained _BaseClass; 
CComCachedTearOffObject(void* pv) : 
m_contained(((contained::_OwnerClass*)pv)->GetControllingUnknown()) 
{ 
_ASSERTE(m_contained.m_pOwner == NULL); 
m_contained.m_pOwner = reinterpret_cast<CComObject<contained::_OwnerClass>*>(pv); 
} 
//If you get a message that this call is ambiguous then you need to 
// override it in your class and call each base class' version of this 
HRESULT FinalConstruct() 
{ 
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalConstruct(); 
return m_contained.FinalConstruct(); 
} 
void FinalRelease() 
{ 
CComObjectRootEx<contained::_ThreadModel::ThreadModelNoCS>::FinalRelease(); 
m_contained.FinalRelease(); 
} 
// Set refcount to 1 to protect destruction 
~CComCachedTearOffObject(){m_dwRef = 1L; FinalRelease();} 
 
STDMETHOD_(ULONG, AddRef)() {return InternalAddRef();} 
STDMETHOD_(ULONG, Release)() 
{ 
ULONG l = InternalRelease(); 

if (l == 0) 
delete this; 
return l; 
} 
STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject) 
{ 
HRESULT hRes = S_OK; 
if (InlineIsEqualUnknown(iid)) 
{ 
*ppvObject = (void*)(IUnknown*)this; 
AddRef(); 
} 
else 
hRes = m_contained._InternalQueryInterface(iid, ppvObject); 
return hRes; 
} 
CComContainedObject<contained> m_contained; 
}; 
 
class CComClassFactory : 
public IClassFactory, 
public CComObjectRootEx<CComGlobalsThreadModel> 
{ 
public: 
BEGIN_COM_MAP(CComClassFactory) 
COM_INTERFACE_ENTRY(IClassFactory) 
END_COM_MAP() 
 
// IClassFactory 
STDMETHOD(CreateInstance)(LPUNKNOWN pUnkOuter, REFIID riid, void** ppvObj); 
STDMETHOD(LockServer)(BOOL fLock); 
// helper 
void SetVoid(void* pv) 
{ 
m_pfnCreateInstance = (_ATL_CREATORFUNC*)pv; 
} 
_ATL_CREATORFUNC* m_pfnCreateInstance; 
}; 
 
class CComClassFactory2Base : 
public IClassFactory2, 
public CComObjectRootEx<CComGlobalsThreadModel> 
{ 
public: 
BEGIN_COM_MAP(CComClassFactory2Base) 
COM_INTERFACE_ENTRY(IClassFactory) 
COM_INTERFACE_ENTRY(IClassFactory2) 
END_COM_MAP() 
// IClassFactory 
STDMETHOD(LockServer)(BOOL fLock); 
// helper 
void SetVoid(void* pv) 
{ 
m_pfnCreateInstance = (_ATL_CREATORFUNC*)pv; 
} 
_ATL_CREATORFUNC* m_pfnCreateInstance; 
}; 
 
template <class license> 
class CComClassFactory2 : public CComClassFactory2Base, license 
{ 
public: 
typedef license _LicenseClass; 
typedef CComClassFactory2<license> _ComMapClass; 
// IClassFactory 
STDMETHOD(CreateInstance)(LPUNKNOWN pUnkOuter, 
REFIID riid, void** ppvObj) 
{ 
_ASSERTE(m_pfnCreateInstance != NULL); 
if (ppvObj == NULL) 
return E_POINTER; 
*ppvObj = NULL; 
if (!IsLicenseValid()) 
return CLASS_E_NOTLICENSED; 
 
if ((pUnkOuter != NULL) && !InlineIsEqualUnknown(riid)) 
return CLASS_E_NOAGGREGATION; 
else 
return m_pfnCreateInstance(pUnkOuter, riid, ppvObj); 
} 
// IClassFactory2 
STDMETHOD(CreateInstanceLic)(IUnknown* pUnkOuter, IUnknown* pUnkReserved, 
REFIID riid, BSTR bstrKey, void** ppvObject) 
{ 
_ASSERTE(m_pfnCreateInstance != NULL); 
if (ppvObject == NULL) 
return E_POINTER; 
*ppvObject = NULL; 
if ( ((bstrKey != NULL) && !VerifyLicenseKey(bstrKey)) || 
 ((bstrKey == NULL) && !IsLicenseValid()) ) 
return CLASS_E_NOTLICENSED; 
return m_pfnCreateInstance(pUnkOuter, riid, ppvObject); 
} 
STDMETHOD(RequestLicKey)(DWORD dwReserved, BSTR* pbstrKey) 
{ 
if (pbstrKey == NULL) 
return E_POINTER; 
*pbstrKey = NULL; 
 
if (!IsLicenseValid()) 
return CLASS_E_NOTLICENSED; 
return GetLicenseKey(dwReserved,pbstrKey) ? S_OK : E_FAIL; 
} 
STDMETHOD(GetLicInfo)(LICINFO* pLicInfo) 
{ 
if (pLicInfo == NULL) 
return E_POINTER; 
pLicInfo->cbLicInfo = sizeof(LICINFO); 
pLicInfo->fLicVerified = IsLicenseValid(); 
BSTR bstr = NULL; 
pLicInfo->fRuntimeKeyAvail = GetLicenseKey(0,&bstr); 
::SysFreeString(bstr); 
return S_OK; 
} 
}; 
 
///////////////////////////////////////////////////////////////////////////////////////////// 
// Thread Pooling class factory 
 
class CComClassFactoryAutoThread : 
public IClassFactory, 
public CComObjectRootEx<CComGlobalsThreadModel> 
{ 
public: 
BEGIN_COM_MAP(CComClassFactoryAutoThread) 
COM_INTERFACE_ENTRY(IClassFactory) 
END_COM_MAP() 
 
// helper 
void SetVoid(void* pv) 
{ 
m_pfnCreateInstance = (_ATL_CREATORFUNC*)pv; 
} 
STDMETHODIMP CComClassFactoryAutoThread::CreateInstance(LPUNKNOWN pUnkOuter, 
REFIID riid, void** ppvObj) 
{ 
_ASSERTE(m_pfnCreateInstance != NULL); 
HRESULT hRes = E_POINTER; 
if (ppvObj != NULL) 
{ 
*ppvObj = NULL; 
// cannot aggregate across apartments 
_ASSERTE(pUnkOuter == NULL); 
if (pUnkOuter != NULL) 
hRes = CLASS_E_NOAGGREGATION; 
else 
hRes = _Module.CreateInstance(m_pfnCreateInstance, riid, ppvObj); 
} 
return hRes; 
} 
STDMETHODIMP CComClassFactoryAutoThread::LockServer(BOOL fLock) 
{ 
if (fLock) 
_Module.Lock(); 
else 
_Module.Unlock(); 
return S_OK; 
} 
_ATL_CREATORFUNC* m_pfnCreateInstance; 
}; 
 
///////////////////////////////////////////////////////////////////////////////////////////// 
// Singleton Class Factory 
template <class T> 
class CComClassFactorySingleton : public CComClassFactory 
{ 
public: 
// IClassFactory 
STDMETHOD(CreateInstance)(LPUNKNOWN pUnkOuter, REFIID riid, void** ppvObj) 
{ 
HRESULT hRes = E_POINTER; 
if (ppvObj != NULL) 
{ 
// can't ask for anything other than IUnknown when aggregating 
_ASSERTE((pUnkOuter == NULL) || InlineIsEqualUnknown(riid)); 
if ((pUnkOuter != NULL) && !InlineIsEqualUnknown(riid)) 
hRes = CLASS_E_NOAGGREGATION; 
else 
hRes = m_Obj.QueryInterface(riid, ppvObj); 
} 
return hRes; 
} 
CComObjectGlobal<T> m_Obj; 
}; 
 
 
template <class T, const CLSID* pclsid> 
class CComCoClass 
{ 
public: 
DECLARE_CLASSFACTORY() 
DECLARE_AGGREGATABLE(T) 
typedef T _CoClass; 
static const CLSID& WINAPI GetObjectCLSID() {return *pclsid;} 
static LPCTSTR WINAPI GetObjectDescription() {return NULL;} 
static HRESULT WINAPI Error(LPCOLESTR lpszDesc, 
const IID& iid = GUID_NULL, HRESULT hRes = 0) 
{ 
return AtlReportError(GetObjectCLSID(), lpszDesc, iid, hRes); 
} 
static HRESULT WINAPI Error(LPCOLESTR lpszDesc, DWORD dwHelpID, 
LPCOLESTR lpszHelpFile, const IID& iid = GUID_NULL, HRESULT hRes = 0) 
{ 
return AtlReportError(GetObjectCLSID(), lpszDesc, dwHelpID, lpszHelpFile, 
iid, hRes); 
} 
static HRESULT WINAPI Error(UINT nID, const IID& iid = GUID_NULL, 
HRESULT hRes = 0, HINSTANCE hInst = _Module.GetResourceInstance()) 
{ 
return AtlReportError(GetObjectCLSID(), nID, iid, hRes, hInst); 
} 
static HRESULT WINAPI Error(UINT nID, DWORD dwHelpID, 
LPCOLESTR lpszHelpFile, const IID& iid = GUID_NULL, 
HRESULT hRes = 0, HINSTANCE hInst = _Module.GetResourceInstance()) 
{ 
return AtlReportError(GetObjectCLSID(), nID, dwHelpID, lpszHelpFile, 
iid, hRes, hInst); 
} 
#ifndef OLE2ANSI 
static HRESULT WINAPI Error(LPCSTR lpszDesc, 
const IID& iid = GUID_NULL, HRESULT hRes = 0) 
{ 
return AtlReportError(GetObjectCLSID(), lpszDesc, iid, hRes); 
} 
static HRESULT WINAPI Error(LPCSTR lpszDesc, DWORD dwHelpID, 
LPCSTR lpszHelpFile, const IID& iid = GUID_NULL, HRESULT hRes = 0) 
{ 
return AtlReportError(GetObjectCLSID(), lpszDesc, dwHelpID, 
lpszHelpFile, iid, hRes); 
} 
#endif 
}; 
 
// ATL doesn't support multiple LCID's at the same time 
// Whatever LCID is queried for first is the one that is used. 
class CComTypeInfoHolder 
{ 
// Should be 'protected' but can cause compiler to generate fat code. 
public: 
const GUID* m_pguid; 
const GUID* m_plibid; 
WORD m_wMajor; 
WORD m_wMinor; 
 
ITypeInfo* m_pInfo; 
long m_dwRef; 
 
public: 
HRESULT GetTI(LCID lcid, ITypeInfo** ppInfo); 
 
void AddRef(); 
void Release(); 
HRESULT GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo** pptinfo); 
HRESULT GetIDsOfNames(REFIID riid, LPOLESTR* rgszNames, UINT cNames, 
LCID lcid, DISPID* rgdispid); 
HRESULT Invoke(IDispatch* p, DISPID dispidMember, REFIID riid, 
LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult, 
EXCEPINFO* pexcepinfo, UINT* puArgErr); 
}; 
 
////////////////////////////////////////////////////////////////////////////// 
// IObjectWithSite 
// 
template <class T> 
class ATL_NO_VTABLE IObjectWithSiteImpl 
{ 
public: 
// IUnknown 
// 
STDMETHOD(QueryInterface)(REFIID riid, void ** ppvObject) = 0; 
_ATL_DEBUG_ADDREF_RELEASE_IMPL(IObjectWithSiteImpl) 
 
// IObjectWithSite 
// 
STDMETHOD(SetSite)(IUnknown *pUnkSite) 
{ 
ATLTRACE(_T("IObjectWithSiteImpl::SetSite\n")); 
T* pT = static_cast<T*>(this); 
pT->m_spUnkSite = pUnkSite; 
return S_OK; 
} 
STDMETHOD(GetSite)(REFIID riid, void **ppvSite) 
{ 
ATLTRACE(_T("IObjectWithSiteImpl::GetSite\n")); 
T* pT = static_cast<T*>(this); 
_ASSERTE(ppvSite); 
HRESULT hRes = E_POINTER; 
if (ppvSite != NULL) 
{ 
if (pT->m_spUnkSite) 
hRes = pT->m_spUnkSite->QueryInterface(riid, ppvSite); 
else 
{ 
*ppvSite = NULL; 
hRes = E_FAIL; 
} 
} 
return hRes; 
} 
 
CComPtr<IUnknown> m_spUnkSite; 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
// IDispatchImpl 
 
template <class T, const IID* piid, const GUID* plibid, WORD wMajor = 1, 
WORD wMinor = 0, class tihclass = CComTypeInfoHolder> 
class ATL_NO_VTABLE IDispatchImpl : public T 
{ 
public: 
typedef tihclass _tihclass; 
IDispatchImpl() {_tih.AddRef();} 
~IDispatchImpl() {_tih.Release();} 
 
STDMETHOD(GetTypeInfoCount)(UINT* pctinfo) 
{*pctinfo = 1; return S_OK;} 
 
STDMETHOD(GetTypeInfo)(UINT itinfo, LCID lcid, ITypeInfo** pptinfo) 
{return _tih.GetTypeInfo(itinfo, lcid, pptinfo);} 
 
STDMETHOD(GetIDsOfNames)(REFIID riid, LPOLESTR* rgszNames, UINT cNames, 
LCID lcid, DISPID* rgdispid) 
{return _tih.GetIDsOfNames(riid, rgszNames, cNames, lcid, rgdispid);} 
 
STDMETHOD(Invoke)(DISPID dispidMember, REFIID riid, 
LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult, 
EXCEPINFO* pexcepinfo, UINT* puArgErr) 
{return _tih.Invoke((IDispatch*)this, dispidMember, riid, lcid, 
wFlags, pdispparams, pvarResult, pexcepinfo, puArgErr);} 
protected: 
static _tihclass _tih; 
static HRESULT GetTI(LCID lcid, ITypeInfo** ppInfo) 
{return _tih.GetTI(lcid, ppInfo);} 
}; 
 
template <class T, const IID* piid, const GUID* plibid, WORD wMajor = 1, 
WORD wMinor = 0, class tihclass = CComTypeInfoHolder> 
IDispatchImpl<T, piid, plibid, wMajor, wMinor, tihclass>::_tihclass 
IDispatchImpl<T, piid, plibid, wMajor, wMinor, tihclass>::_tih = 
{piid, plibid, wMajor, wMinor, NULL, 0}; 
 
 
///////////////////////////////////////////////////////////////////////////// 
// IProvideClassInfoImpl 
 
template <const CLSID* pcoclsid, const IID* psrcid, const GUID* plibid, 
WORD wMajor = 1, WORD wMinor = 0, class tihclass = CComTypeInfoHolder> 
class ATL_NO_VTABLE IProvideClassInfo2Impl : public IProvideClassInfo2 
{ 
public: 
typedef tihclass _tihclass; 
IProvideClassInfo2Impl() {_tih.AddRef();} 
~IProvideClassInfo2Impl() {_tih.Release();} 
 
STDMETHOD(GetClassInfo)(ITypeInfo** pptinfo) 
{ 
return _tih.GetTypeInfo(0, LANG_NEUTRAL, pptinfo); 
} 
STDMETHOD(GetGUID)(DWORD dwGuidKind, GUID* pGUID) 
{ 
if (pGUID == NULL) 
return E_POINTER; 
 
if (dwGuidKind == GUIDKIND_DEFAULT_SOURCE_DISP_IID && psrcid) 
{ 
*pGUID = *psrcid; 
return S_OK; 
} 
*pGUID = GUID_NULL; 
return E_FAIL; 
} 
 
protected: 
static _tihclass _tih; 
}; 
 
 
template <const CLSID* pcoclsid, const IID* psrcid, const GUID* plibid, 
WORD wMajor = 1, WORD wMinor = 0, class tihclass = CComTypeInfoHolder> 
IProvideClassInfo2Impl<pcoclsid, psrcid, plibid, wMajor, wMinor, tihclass>::_tihclass 
IProvideClassInfo2Impl<pcoclsid, psrcid, plibid, wMajor, wMinor, tihclass>::_tih = 
{pcoclsid,plibid, wMajor, wMinor, NULL, 0}; 
 
 
///////////////////////////////////////////////////////////////////////////// 
// ISupportErrorInfoImpl 
 
template <const IID* piid> 
class ATL_NO_VTABLE ISupportErrorInfoImpl : public ISupportErrorInfo 
{ 
public: 
STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid)\ 
{return (InlineIsEqualGUID(riid,*piid)) ? S_OK : S_FALSE;} 
}; 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CComEnumImpl 
 
// These _CopyXXX classes are used with enumerators in order to control 
// how enumerated items are initialized, copied, and deleted 
 
// Default is shallow copy with no special init or cleanup 
template <class T> 
class _Copy 
{ 
public: 
static void copy(T* p1, T* p2) {memcpy(p1, p2, sizeof(T));} 
static void init(T*) {} 
static void destroy(T*) {} 
}; 
 
#if _MSC_VER>1020 
template<> 
#endif 
class _Copy<VARIANT> 
{ 
public: 
static void copy(VARIANT* p1, VARIANT* p2) {VariantCopy(p1, p2);} 
static void init(VARIANT* p) {VariantInit(p);} 
static void destroy(VARIANT* p) {VariantClear(p);} 
}; 
 
#if _MSC_VER>1020 
template<> 
#endif 
class _Copy<LPOLESTR> 
{ 
public: 
static void copy(LPOLESTR* p1, LPOLESTR* p2) 
{ 
(*p1) = (LPOLESTR)CoTaskMemAlloc(sizeof(OLECHAR)*(ocslen(*p2)+1)); 
ocscpy(*p1,*p2); 
} 
static void init(LPOLESTR* p) {*p = NULL;} 
static void destroy(LPOLESTR* p) { CoTaskMemFree(*p);} 
}; 
 
#if _MSC_VER>1020 
template<> 
#endif 
class _Copy<OLEVERB> 
{ 
public: 
static void copy(OLEVERB* p1, OLEVERB* p2) 
{ 
*p1 = *p2; 
if (p1->lpszVerbName == NULL) 
return; 
p1->lpszVerbName = (LPOLESTR)CoTaskMemAlloc(sizeof(OLECHAR)*(ocslen(p2->lpszVerbName)+1)); 
ocscpy(p1->lpszVerbName,p2->lpszVerbName); 
} 
static void init(OLEVERB* p) { p->lpszVerbName = NULL;} 
static void destroy(OLEVERB* p) { if (p->lpszVerbName) CoTaskMemFree(p->lpszVerbName);} 
}; 
 
#if _MSC_VER>1020 
template<> 
#endif 
class _Copy<CONNECTDATA> 
{ 
public: 
static void copy(CONNECTDATA* p1, CONNECTDATA* p2) 
{ 
*p1 = *p2; 
if (p1->pUnk) 
p1->pUnk->AddRef(); 
} 
static void init(CONNECTDATA* ) {} 
static void destroy(CONNECTDATA* p) {if (p->pUnk) p->pUnk->Release();} 
}; 
 
template <class T> 
class _CopyInterface 
{ 
public: 
static void copy(T** p1, T** p2) 
{*p1 = *p2;if (*p1) (*p1)->AddRef();} 
static void init(T** ) {} 
static void destroy(T** p) {if (*p) (*p)->Release();} 
}; 
 
template<class T> 
class ATL_NO_VTABLE CComIEnum : public IUnknown 
{ 
public: 
STDMETHOD(Next)(ULONG celt, T* rgelt, ULONG* pceltFetched) = 0; 
STDMETHOD(Skip)(ULONG celt) = 0; 
STDMETHOD(Reset)(void) = 0; 
STDMETHOD(Clone)(CComIEnum<T>** ppEnum) = 0; 
}; 
 
 
enum CComEnumFlags 
{ 
//see FlagBits in CComEnumImpl 
AtlFlagNoCopy = 0, 
AtlFlagTakeOwnership = 2, 
AtlFlagCopy = 3 // copy implies ownership 
}; 
 
template <class Base, const IID* piid, class T, class Copy> 
class ATL_NO_VTABLE CComEnumImpl : public Base 
{ 
public: 
CComEnumImpl() {m_begin = m_end = m_iter = NULL; m_dwFlags = 0; m_pUnk = NULL;} 
~CComEnumImpl(); 
STDMETHOD(Next)(ULONG celt, T* rgelt, ULONG* pceltFetched); 
STDMETHOD(Skip)(ULONG celt); 
STDMETHOD(Reset)(void){m_iter = m_begin;return S_OK;} 
STDMETHOD(Clone)(Base** ppEnum); 
HRESULT Init(T* begin, T* end, IUnknown* pUnk, 
CComEnumFlags flags = AtlFlagNoCopy); 
IUnknown* m_pUnk; 
T* m_begin; 
T* m_end; 
T* m_iter; 
DWORD m_dwFlags; 
protected: 
enum FlagBits 
{ 
BitCopy=1, 
BitOwn=2 
}; 
}; 
 
template <class Base, const IID* piid, class T, class Copy> 
CComEnumImpl<Base, piid, T, Copy>::~CComEnumImpl() 
{ 
if (m_dwFlags & BitOwn) 
{ 
for (T* p = m_begin; p != m_end; p++) 
Copy::destroy(p); 
delete [] m_begin; 
} 
if (m_pUnk) 
m_pUnk->Release(); 
} 
 
template <class Base, const IID* piid, class T, class Copy> 
STDMETHODIMP CComEnumImpl<Base, piid, T, Copy>::Next(ULONG celt, T* rgelt, 
ULONG* pceltFetched) 
{ 
if (rgelt == NULL || (celt != 1 && pceltFetched == NULL)) 
return E_POINTER; 
if (m_begin == NULL || m_end == NULL || m_iter == NULL) 
return E_FAIL; 
ULONG nRem = (ULONG)(m_end - m_iter); 
HRESULT hRes = S_OK; 
if (nRem < celt) 
hRes = S_FALSE; 
ULONG nMin = min(celt, nRem); 
if (pceltFetched != NULL) 
*pceltFetched = nMin; 
while(nMin--) 
Copy::copy(rgelt++, m_iter++); 
return hRes; 
} 
 
template <class Base, const IID* piid, class T, class Copy> 
STDMETHODIMP CComEnumImpl<Base, piid, T, Copy>::Skip(ULONG celt) 
{ 
m_iter += celt; 
if (m_iter < m_end) 
return S_OK; 
m_iter = m_end; 
return S_FALSE; 
} 
 
template <class Base, const IID* piid, class T, class Copy> 
STDMETHODIMP CComEnumImpl<Base, piid, T, Copy>::Clone(Base** ppEnum) 
{ 
typedef CComObject<CComEnum<Base, piid, T, Copy> > _class; 
HRESULT hRes = E_POINTER; 
if (ppEnum != NULL) 
{ 
_class* p = NULL; 
ATLTRY(p = new _class) 
if (p == NULL) 
{ 
*ppEnum = NULL; 
hRes = E_OUTOFMEMORY; 
} 
else 
{ 
// If the data is a copy then we need to keep "this" object around 
hRes = p->Init(m_begin, m_end, (m_dwFlags & BitCopy) ? this : m_pUnk); 
if (FAILED(hRes)) 
delete p; 
else 
{ 
p->m_iter = m_iter; 
hRes = p->_InternalQueryInterface(*piid, (void**)ppEnum); 
if (FAILED(hRes)) 
delete p; 
} 
} 
} 
return hRes; 
} 
 
template <class Base, const IID* piid, class T, class Copy> 
HRESULT CComEnumImpl<Base, piid, T, Copy>::Init(T* begin, T* end, IUnknown* pUnk, 
CComEnumFlags flags) 
{ 
if (flags == AtlFlagCopy) 
{ 
_ASSERTE(m_begin == NULL); //Init called twice? 
ATLTRY(m_begin = new T[end-begin]) 
m_iter = m_begin; 
if (m_begin == NULL) 
return E_OUTOFMEMORY; 
for (T* i=begin; i != end; i++) 
{ 
Copy::init(m_iter); 
Copy::copy(m_iter++, i); 
} 
m_end = m_begin + (end-begin); 
} 
else 
{ 
m_begin = begin; 
m_end = end; 
} 
m_pUnk = pUnk; 
if (m_pUnk) 
m_pUnk->AddRef(); 
m_iter = m_begin; 
m_dwFlags = flags; 
return S_OK; 
} 
 
template <class Base, const IID* piid, class T, class Copy, class ThreadModel = CComObjectThreadModel> 
class ATL_NO_VTABLE CComEnum : 
public CComEnumImpl<Base, piid, T, Copy>, 
public CComObjectRootEx< ThreadModel > 
{ 
public: 
typedef CComEnum<Base, piid, T, Copy > _CComEnum; 
typedef CComEnumImpl<Base, piid, T, Copy > _CComEnumBase; 
BEGIN_COM_MAP(_CComEnum) 
COM_INTERFACE_ENTRY_IID(*piid, _CComEnumBase) 
END_COM_MAP() 
}; 
 
#ifndef _ATL_NO_CONNECTION_POINTS 
///////////////////////////////////////////////////////////////////////////// 
// Connection Points 
 
struct _ATL_CONNMAP_ENTRY 
{ 
DWORD dwOffset; 
}; 
 
 
// We want the offset of the connection point relative to the connection 
// point container base class 
#define BEGIN_CONNECTION_POINT_MAP(x)\ 
typedef x _atl_conn_classtype;\ 
static const _ATL_CONNMAP_ENTRY* GetConnMap(int* pnEntries) {\ 
static const _ATL_CONNMAP_ENTRY _entries[] = { 
// CONNECTION_POINT_ENTRY computes the offset of the connection point to the 
// IConnectionPointContainer interface 
#define CONNECTION_POINT_ENTRY(iid){offsetofclass(_ICPLocator<&iid>, _atl_conn_classtype)-\ 
offsetofclass(IConnectionPointContainerImpl<_atl_conn_classtype>, _atl_conn_classtype)}, 
#define END_CONNECTION_POINT_MAP() {(DWORD)-1} }; \ 
if (pnEntries) *pnEntries = sizeof(_entries)/sizeof(_ATL_CONNMAP_ENTRY) - 1; \ 
return _entries;} 
 
 
#ifndef _DEFAULT_VECTORLENGTH 
#define _DEFAULT_VECTORLENGTH 4 
#endif 
 
template <unsigned int nMaxSize> 
class CComUnkArray 
{ 
public: 
CComUnkArray() 
{ 
memset(m_arr, 0, sizeof(IUnknown*)*nMaxSize); 
} 
DWORD Add(IUnknown* pUnk); 
BOOL Remove(DWORD dwCookie); 
static DWORD WINAPI GetCookie(IUnknown** pp) 
{ 
return (DWORD)pp; 
} 
static IUnknown* WINAPI GetUnknown(DWORD dwCookie) 
{ 
return dwCookie ? *(IUnknown**)dwCookie : 0; 
} 
IUnknown** begin() 
{ 
return &m_arr[0]; 
} 
IUnknown** end() 
{ 
return &m_arr[nMaxSize]; 
} 
protected: 
IUnknown* m_arr[nMaxSize]; 
}; 
 
template <unsigned int nMaxSize> 
inline DWORD CComUnkArray<nMaxSize>::Add(IUnknown* pUnk) 
{ 
for (IUnknown** pp = begin();pp<end();pp++) 
{ 
if (*pp == NULL) 
{ 
*pp = pUnk; 
return (DWORD)pp; // return cookie 
} 
} 
// If this fires then you need a larger array 
_ASSERTE(0); 
return 0; 
} 
 
template <unsigned int nMaxSize> 
inline BOOL CComUnkArray<nMaxSize>::Remove(DWORD dwCookie) 
{ 
IUnknown** pp = (IUnknown**)dwCookie; 
BOOL b = ((pp >= begin()) && (pp < end())); 
if (b) 
*pp = NULL; 
return b; 
} 
 
#if _MSC_VER>1020 
template<> 
#endif 
class CComUnkArray<1> 
{ 
public: 
CComUnkArray() 
{ 
m_arr[0] = NULL; 
} 
DWORD Add(IUnknown* pUnk) 
{ 
if (m_arr[0] != NULL) 
{ 
// If this fires then you need a larger array 
_ASSERTE(0); 
return 0; 
} 
m_arr[0] = pUnk; 
return (DWORD)&m_arr[0]; 
} 
BOOL Remove(DWORD dwCookie) 
{ 
if (dwCookie != (DWORD)&m_arr[0]) 
return FALSE; 
m_arr[0] = NULL; 
return TRUE; 
} 
static DWORD WINAPI GetCookie(IUnknown** pp) 
{ 
return (DWORD)pp; 
} 
static IUnknown* WINAPI GetUnknown(DWORD dwCookie) 
{ 
return dwCookie ? *(IUnknown**)dwCookie : 0; 
} 
IUnknown** begin() 
{ 
return &m_arr[0]; 
} 
IUnknown** end() 
{ 
return (&m_arr[0])+1; 
} 
protected: 
IUnknown* m_arr[1]; 
}; 
 
class CComDynamicUnkArray 
{ 
public: 
CComDynamicUnkArray() 
{ 
m_nSize = 0; 
m_ppUnk = NULL; 
} 
 
~CComDynamicUnkArray() 
{ 
if (m_nSize > 1) 
free(m_ppUnk); 
} 
DWORD Add(IUnknown* pUnk); 
BOOL Remove(DWORD dwCookie); 
static DWORD WINAPI GetCookie(IUnknown** pp) 
{ 
return (DWORD)*pp; 
} 
static IUnknown* WINAPI GetUnknown(DWORD dwCookie) 
{ 
return (IUnknown*)dwCookie; 
} 
IUnknown** begin() 
{ 
return (m_nSize < 2) ? &m_pUnk : m_ppUnk; 
} 
IUnknown** end() 
{ 
return (m_nSize < 2) ? (&m_pUnk)+m_nSize : &m_ppUnk[m_nSize]; 
} 
protected: 
union 
{ 
IUnknown** m_ppUnk; 
IUnknown* m_pUnk; 
}; 
int m_nSize; 
}; 
 
template <const IID* piid> 
class ATL_NO_VTABLE _ICPLocator 
{ 
//this method needs a different name than QueryInterface 
STDMETHOD(_LocCPQueryInterface)(REFIID riid, void ** ppvObject) = 0; 
}; 
 
template <class T, const IID* piid, class CDV = CComDynamicUnkArray > 
class ATL_NO_VTABLE IConnectionPointImpl : public _ICPLocator<piid> 
{ 
typedef CComEnum<IEnumConnections, &IID_IEnumConnections, CONNECTDATA, 
_Copy<CONNECTDATA> > CComEnumConnections; 
typedef CDV _CDV; 
public: 
STDMETHOD(_LocCPQueryInterface)(REFIID riid, void ** ppvObject) 
{ 
if (InlineIsEqualGUID(riid, IID_IConnectionPoint) || InlineIsEqualGUID(riid, IID_IUnknown)) 
{ 
*ppvObject = this; 
#ifdef _ATL_DEBUG_REFCOUNT 
_DebugAddRef(); 
#else 
AddRef(); 
#endif 
return S_OK; 
} 
else 
return E_NOINTERFACE; 
} 
_ATL_DEBUG_ADDREF_RELEASE_IMPL(IConnectionPointImpl) 
 
STDMETHOD(GetConnectionInterface)(IID* piid2) 
{ 
if (piid2 == NULL) 
return E_POINTER; 
*piid2 = *piid; 
return S_OK; 
} 
STDMETHOD(GetConnectionPointContainer)(IConnectionPointContainer** ppCPC) 
{ 
if (ppCPC == NULL) 
return E_POINTER; 
*ppCPC = reinterpret_cast<IConnectionPointContainer*>( 
(IConnectionPointContainerImpl<T>*)(T*)this); 
return S_OK; 
} 
STDMETHOD(Advise)(IUnknown* pUnkSink, DWORD* pdwCookie); 
STDMETHOD(Unadvise)(DWORD dwCookie); 
STDMETHOD(EnumConnections)(IEnumConnections** ppEnum); 
CDV m_vec; 
}; 
 
template <class T, const IID* piid, class CDV> 
STDMETHODIMP IConnectionPointImpl<T, piid, CDV>::Advise(IUnknown* pUnkSink, 
DWORD* pdwCookie) 
{ 
T* pT = (T*)this; 
IUnknown* p; 
HRESULT hRes = S_OK; 
if (pUnkSink == NULL || pdwCookie == NULL) 
return E_POINTER; 
IID iid; 
GetConnectionInterface(&iid); 
hRes = pUnkSink->QueryInterface(iid, (void**)&p); 
if (SUCCEEDED(hRes)) 
{ 
pT->Lock(); 
*pdwCookie = m_vec.Add(p); 
hRes = (*pdwCookie != NULL) ? S_OK : CONNECT_E_ADVISELIMIT; 
pT->Unlock(); 
if (hRes != S_OK) 
{ 
*pdwCookie = 0; 
p->Release(); 
} 
} 
else if (hRes == E_NOINTERFACE) 
hRes = CONNECT_E_CANNOTCONNECT; 
return hRes; 
} 
 
template <class T, const IID* piid, class CDV> 
STDMETHODIMP IConnectionPointImpl<T, piid, CDV>::Unadvise(DWORD dwCookie) 
{ 
T* pT = (T*)this; 
pT->Lock(); 
IUnknown* p = _CDV::GetUnknown(dwCookie); 
HRESULT hRes = m_vec.Remove(dwCookie) ? S_OK : CONNECT_E_NOCONNECTION; 
pT->Unlock(); 
if (hRes == S_OK && p != NULL) 
p->Release(); 
return hRes; 
} 
 
template <class T, const IID* piid, class CDV> 
STDMETHODIMP IConnectionPointImpl<T, piid, CDV>::EnumConnections( 
IEnumConnections** ppEnum) 
{ 
if (ppEnum == NULL) 
return E_POINTER; 
*ppEnum = NULL; 
CComObject<CComEnumConnections>* pEnum = NULL; 
ATLTRY(pEnum = new CComObject<CComEnumConnections>) 
if (pEnum == NULL) 
return E_OUTOFMEMORY; 
T* pT = (T*)this; 
pT->Lock(); 
CONNECTDATA* pcd = NULL; 
ATLTRY(pcd = new CONNECTDATA[m_vec.end()-m_vec.begin()]) 
if (pcd == NULL) 
{ 
delete pEnum; 
pT->Unlock(); 
return E_OUTOFMEMORY; 
} 
CONNECTDATA* pend = pcd; 
// Copy the valid CONNECTDATA's 
for (IUnknown** pp = m_vec.begin();pp<m_vec.end();pp++) 
{ 
if (*pp != NULL) 
{ 
(*pp)->AddRef(); 
pend->pUnk = *pp; 
pend->dwCookie = _CDV::GetCookie(pp); 
pend++; 
} 
} 
// don't copy the data, but transfer ownership to it 
pEnum->Init(pcd, pend, NULL, AtlFlagTakeOwnership); 
pT->Unlock(); 
HRESULT hRes = pEnum->_InternalQueryInterface(IID_IEnumConnections, (void**)ppEnum); 
if (FAILED(hRes)) 
delete pEnum; 
return hRes; 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// IConnectionPointContainerImpl 
 
template <class T> 
class ATL_NO_VTABLE IConnectionPointContainerImpl 
{ 
typedef CComEnum<IEnumConnectionPoints, 
&IID_IEnumConnectionPoints, IConnectionPoint*, 
_CopyInterface<IConnectionPoint> > 
CComEnumConnectionPoints; 
public: 
// IUnknown 
// 
STDMETHOD(QueryInterface)(REFIID riid, void ** ppvObject) = 0; 
_ATL_DEBUG_ADDREF_RELEASE_IMPL(IConnectionPointContainerImpl) 
 
STDMETHOD(EnumConnectionPoints)(IEnumConnectionPoints** ppEnum) 
{ 
if (ppEnum == NULL) 
return E_POINTER; 
*ppEnum = NULL; 
CComEnumConnectionPoints* pEnum = NULL; 
ATLTRY(pEnum = new CComObject<CComEnumConnectionPoints>) 
if (pEnum == NULL) 
return E_OUTOFMEMORY; 
 
int nCPCount; 
const _ATL_CONNMAP_ENTRY* pEntry = T::GetConnMap(&nCPCount); 
_ASSERTE(nCPCount > 0); 
 
// allocate an initialize a vector of connection point object pointers 
IConnectionPoint** ppCP = (IConnectionPoint**)alloca(sizeof(IConnectionPoint*)*nCPCount); 
 
int i = 0; 
while (pEntry->dwOffset != (DWORD)-1) 
{ 
ppCP[i++] = (IConnectionPoint*)((int)this+pEntry->dwOffset); 
pEntry++; 
} 
 
// copy the pointers: they will AddRef this object 
HRESULT hRes = pEnum->Init((IConnectionPoint**)&ppCP[0], 
(IConnectionPoint**)&ppCP[nCPCount], 
reinterpret_cast<IConnectionPointContainer*>(this), AtlFlagCopy); 
if (FAILED(hRes)) 
{ 
delete pEnum; 
return hRes; 
} 
hRes = pEnum->QueryInterface(IID_IEnumConnectionPoints, (void**)ppEnum); 
if (FAILED(hRes)) 
delete pEnum; 
return hRes; 
} 
STDMETHOD(FindConnectionPoint)(REFIID riid, IConnectionPoint** ppCP) 
{ 
if (ppCP == NULL) 
return E_POINTER; 
*ppCP = NULL; 
HRESULT hRes = CONNECT_E_NOCONNECTION; 
const _ATL_CONNMAP_ENTRY* pEntry = T::GetConnMap(NULL); 
IID iid; 
while (pEntry->dwOffset != (DWORD)-1) 
{ 
IConnectionPoint* pCP = 
(IConnectionPoint*)((int)this+pEntry->dwOffset); 
if (SUCCEEDED(pCP->GetConnectionInterface(&iid)) && 
InlineIsEqualGUID(riid, iid)) 
{ 
*ppCP = pCP; 
pCP->AddRef(); 
hRes = S_OK; 
break; 
} 
pEntry++; 
} 
return hRes; 
} 
}; 
 
 
#endif //!_ATL_NO_CONNECTION_POINTS 
 
#pragma pack(pop) 
 
///////////////////////////////////////////////////////////////////////////// 
// CComAutoThreadModule 
 
template <class ThreadAllocator> 
inline void CComAutoThreadModule<ThreadAllocator>::Init(_ATL_OBJMAP_ENTRY* p, HINSTANCE h, int nThreads) 
{ 
m_nThreads = nThreads; 
m_pApartments = new CComApartment[m_nThreads]; 
for (int i = 0; i < nThreads; i++) 
m_pApartments[i].m_hThread = CreateThread(NULL, 0, CComApartment::_Apartment, (void*)&m_pApartments[i], 0, &m_pApartments[i].m_dwThreadID); 
CComApartment::ATL_CREATE_OBJECT = RegisterWindowMessage(_T("ATL_CREATE_OBJECT")); 
CComModule::Init(p, h); 
} 
 
template <class ThreadAllocator> 
inline LONG CComAutoThreadModule<ThreadAllocator>::Lock() 
{ 
LONG l = CComModule::Lock(); 
DWORD dwThreadID = GetCurrentThreadId(); 
for (int i=0; i < m_nThreads; i++) 
{ 
if (m_pApartments[i].m_dwThreadID == dwThreadID) 
{ 
m_pApartments[i].Lock(); 
break; 
} 
} 
return l; 
} 
 
template <class ThreadAllocator> 
inline LONG CComAutoThreadModule<ThreadAllocator>::Unlock() 
{ 
LONG l = CComModule::Unlock(); 
DWORD dwThreadID = GetCurrentThreadId(); 
for (int i=0; i < m_nThreads; i++) 
{ 
if (m_pApartments[i].m_dwThreadID == dwThreadID) 
{ 
m_pApartments[i].Unlock(); 
break; 
} 
} 
return l; 
} 
 
template <class ThreadAllocator> 
HRESULT CComAutoThreadModule<ThreadAllocator>::CreateInstance(void* pfnCreateInstance, REFIID riid, void** ppvObj) 
{ 
_ATL_CREATORFUNC* pFunc = (_ATL_CREATORFUNC*) pfnCreateInstance; 
_AtlAptCreateObjData data; 
data.pfnCreateInstance = pFunc; 
data.piid = &riid; 
data.hEvent = CreateEvent(NULL, FALSE, FALSE, NULL); 
data.hRes = S_OK; 
int nThread = m_Allocator.GetThread(m_pApartments, m_nThreads); 

::PostThreadMessage(m_pApartments[nThread].m_dwThreadID, CComApartment::ATL_CREATE_OBJECT, 0, (LPARAM)&data); 
AtlWaitWithMessageLoop(data.hEvent); 
CloseHandle(data.hEvent); 
if (SUCCEEDED(data.hRes)) 
data.hRes = CoGetInterfaceAndReleaseStream(data.pStream, riid, ppvObj); 
return data.hRes; 
} 
 
template <class ThreadAllocator> 
CComAutoThreadModule<ThreadAllocator>::~CComAutoThreadModule() 
{ 
for (int i=0; i < m_nThreads; i++) 
{ 
::PostThreadMessage(m_pApartments[i].m_dwThreadID, WM_QUIT, 0, 0); 
::WaitForSingleObject(m_pApartments[i].m_hThread, INFINITE); 
} 
delete[] m_pApartments; 
} 
 
 
#ifndef ATL_NO_NAMESPACE 
}; //namespace ATL 
#endif 
 
#endif // __ATLCOM_H__ 
 
/////////////////////////////////////////////////////////////////////////////