windows-nt/Source/XPSP1/NT/public/sdk/inc/mfc42/afxdll_.h

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2020-09-26 03:20:57 -05:00
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
// afxdll_.h - extensions to AFXWIN.H used for the 'AFXDLL' version
// This file contains MFC library implementation details as well
// as APIs for writing MFC Extension DLLs.
// Please refer to Technical Note 033 (TN033) for more details.
/////////////////////////////////////////////////////////////////////////////
#ifndef _AFXDLL
#error file must be compiled with _AFXDLL
#endif
#ifdef _AFX_PACKING
#pragma pack(push, _AFX_PACKING)
#endif
#undef AFX_DATA
#define AFX_DATA AFX_CORE_DATA
/////////////////////////////////////////////////////////////////////////////
// AFX_EXTENSION_MODULE - special struct used during DLL initialization
struct AFX_EXTENSION_MODULE
{
BOOL bInitialized;
HMODULE hModule;
HMODULE hResource;
CRuntimeClass* pFirstSharedClass;
COleObjectFactory* pFirstSharedFactory;
};
/////////////////////////////////////////////////////////////////////////////
// CDynLinkLibrary - for implementation of MFC Extension DLLs
class COleObjectFactory;
class CDynLinkLibrary : public CCmdTarget
{
DECLARE_DYNAMIC(CDynLinkLibrary)
public:
// Constructor
CDynLinkLibrary(AFX_EXTENSION_MODULE& state, BOOL bSystem = FALSE);
#if _MFC_VER >= 0x0600
CDynLinkLibrary(HINSTANCE hModule, HINSTANCE hResource);
#endif
// Attributes
HMODULE m_hModule;
HMODULE m_hResource; // for shared resources
CTypedSimpleList<CRuntimeClass*> m_classList;
#ifndef _AFX_NO_OLE_SUPPORT
CTypedSimpleList<COleObjectFactory*> m_factoryList;
#endif
BOOL m_bSystem; // TRUE only for MFC DLLs
// Implementation
public:
CDynLinkLibrary* m_pNextDLL; // simple singly linked list
virtual ~CDynLinkLibrary();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif //_DEBUG
};
// call in every DLL_PROCESS_ATTACH
BOOL AFXAPI AfxInitExtensionModule(AFX_EXTENSION_MODULE&, HMODULE hMod);
// call on every DLL_PROCESS_DETACH
void AFXAPI AfxTermExtensionModule(AFX_EXTENSION_MODULE&, BOOL bAll = FALSE);
// special function(s) for stand-alone DLLs (and controls)
void AFXAPI AfxCoreInitModule();
#if defined(_DEBUG) && !defined(_AFX_MONOLITHIC)
void AFXAPI AfxOleInitModule();
void AFXAPI AfxNetInitModule();
void AFXAPI AfxDbInitModule();
#else
#define AfxOleInitModule()
#define AfxNetInitModule()
#define AfxDbInitModule()
#endif
// special functions for loading and freeing MFC extension DLLs
// (necessary if your app is multithreaded and loads extension
// DLLs dynamically)
HINSTANCE AFXAPI AfxLoadLibrary(LPCTSTR lpszModuleName);
BOOL AFXAPI AfxFreeLibrary(HINSTANCE hInstLib);
#undef AFX_DATA
#define AFX_DATA
#ifdef _AFX_PACKING
#pragma pack(pop)
#endif
/////////////////////////////////////////////////////////////////////////////